Doctor profile · Federal record

Dr. Eun Kyung Koh

Endocrinology, Diabetes & Metabolism Physician · Endocrinology, Diabetes & Metabolism Physician · Endocrinology, Diabetes & Metabolism Physician · Endocrinology, Diabetes & Metabolism Physician · Endocrinology, Diabetes & Metabolism Physician · Endocrinology, Diabetes & Metabolism Physician · Endocrinology, Diabetes & Metabolism Physician · Endocrinology, Diabetes & Metabolism Physician · Endocrinology, Diabetes & Metabolism Physician · Endocrinology, Diabetes & Metabolism Physician · Endocrinology, Diabetes & Metabolism Physician · Endocrinology, Diabetes & Metabolism Physician · Endocrinology, Diabetes & Metabolism Physician · Endocrinology, Diabetes & Metabolism Physician · Endocrinology, Diabetes & Metabolism Physician · Boston, MA

  • NPI 1306074968
  • 17 yrs on file
  • Licensed in 15 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 36 locations across 35 states.

NPPES Updated May 11, 2026
Primary practice
56 Broad St Ste 14281
Boston, MA 021094301
(888) 404-4813
fax (888) 675-4061
Ohio — 1 location
Additional location
4400 Easton Cmns Ste 125
Columbus, OH 432196223
Missouri — 1 location
Additional location
120 S Central Ave
Clayton, MO 631051705
Washington — 1 location
Additional location
711 Capitol Way S Ste 204
Olympia, WA 985011267
Arizona — 1 location
Additional location
3800 N Central Ave
Phoenix, AZ 850121992
Colorado — 1 location
Additional location
7700 E Arapahoe RD Ste 220
Centennial, CO 801121268
Massachusetts — 1 location
Additional location
155 Federal St Ste 700
Boston, MA 021101727
Michigan — 1 location
Additional location
40600 Ann Arbor RD E Ste 201
Plymouth, MI 481704675
Louisiana — 1 location
Additional location
3867 Plaza Tower Dr
Baton Rouge, LA 708164378
Florida — 1 location
Additional location
1200 S Pine Island RD
Plantation, FL 333244413
Hawaii — 1 location
Additional location
900 Fort Street Mall Ste 1680
Honolulu, HI 968133716
Alaska — 1 location
Additional location
8585 Old Dairy RD Ste 208
Juneau, AK 998018094
Delaware — 1 location
Additional location
1209 N Orange St
Wilmington, DE 198011120
District of Columbia — 1 location
Additional location
1015 15Th St Nw Ste 1000
Washington, DC 200052621
New Hampshire — 1 location
Additional location
2 1/2 Beacon St
Concord, NH 033014447
New Mexico — 1 location
Additional location
206 S Coronado Ave
Espanola, NM 875322792
South Carolina — 1 location
Additional location
2 Office Park CT Ste 103
Columbia, SC 292235948
South Dakota — 1 location
Additional location
319 Coteau St
Pierre, SD 575013187
Utah — 1 location
Additional location
1108 E South Union Ave
Midvale, UT 840472904
Virginia — 1 location
Additional location
4701 Cox RD Ste 285
Glen Allen, VA 230606808
Minnesota — 1 location
Additional location
1010 Dale St N
Saint Paul, MN 551175603
Tennessee — 1 location
Additional location
300 Montvue RD
Knoxville, TN 379195510
Illinois — 1 location
Additional location
208 S LaSalle St., Suite 814
Chicago, IL 606041101
Oklahoma — 1 location
Additional location
1833 S Morgan RD
Oklahoma City, OK 731287004
Pennsylvania — 1 location
Additional location
600 N 2Nd St Ste 401
Harrisburg, PA 171011071
Arkansas — 1 location
Additional location
320 S Izard St
Little Rock, AR 722012114
Maryland — 1 location
Additional location
2405 York RD Ste 201
Lutherville Timonium, MD 210932252
Connecticut — 1 location
Additional location
357 E Center St Ste 2J
Manchester, CT 060404471
Wisconsin — 1 location
Additional location
301 S Bedford St Ste 1
Madison, WI 537033691
Kentucky — 1 location
Additional location
306 W Main St Ste 512
Frankfort, KY 406011840
Indiana — 1 location
Additional location
334 N Senate Ave
Indianapolis, IN 462041708
Rhode Island — 1 location
Additional location
450 Veterans Memorial Pkwy Ste 7A
East Providence, RI 029145315
Mississippi — 1 location
Additional location
645 Lakeland East Dr Ste 101
Flowood, MS 392329099
Iowa — 1 location
Additional location
400 E Court Ave
Des Moines, IA 503092027
Maine — 1 location
Additional location
3 Chase Ave
Augusta, ME 043304525
Vermont — 1 location
Additional location
95B Main Street
Jeffersonville, VT 05464

Credentials & registration

NPPES · NUCC
NPI registered
June 2009 — 17 yrs on file
Profile last updated
October 31, 2025
Specialty taxonomy
207RE0101X — NUCC code
State licenses (15)
Florida #ME170392 · Iowa #MD-53789 · Missouri #2024037013 · Arizona #75162 · Washington #MD60448667 · Delaware #C1-0027516 · Ohio #35C.001905 · Maine #MD28759 · Mississippi #34198 · Alaska #224368 · Louisiana #344073 · Vermont #042.0018132 · Hawaii #MD-24439-0 · Indiana #01095909A · Illinois #036.173869

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1306074968. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
483
Distinct HCPCS
4
Medicare allowed
$53,407
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 319 208 $127
95251 Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 111 57 $34
99215 Established patient office or other outpatient visit, 40-54 minutes 33 31 $178
99204 New patient office or other outpatient visit, 45-59 minutes 20 20 $165

In context: peer comparison

Among 97 peers in Boston Endocrinology, Diabetes & Metabolism Physician, average services per provider: 116. This provider delivers 4.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$109
Transactions
5
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Lilly USA, LLC 1 $28.63
Alexion Pharmaceuticals, INC. 1 $26.79
Tandem Diabetes Care, INC. 1 $20.26
Xeris Pharmaceuticals, INC. 1 $18.29
Beta Bionics, INC. 1 $14.74

By nature of payment

Food and Beverage
$109

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,618
Patients
478
Total drug cost
$973,819
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 333 98 $5,612
Ozempic (Semaglutide) Brand 205 48 $346,490
Jardiance (Empagliflozin) Brand 131 35 $174,828
Lantus Solostar (Insulin Glargine,Hum.Rec.Anlog) Brand 110 38 $97,400
Trulicity (Dulaglutide) Brand 103 24 $180,028
Metformin Hcl ER (Metformin Hcl) Brand 100 34 $2,145
Methimazole Generic 99 26 $2,011
Metformin Hcl Generic 95 32 $1,389
Alendronate Sodium Generic 74 23 $610
Synthroid (Levothyroxine Sodium) Brand 74 24 $10,059

Frequently asked questions

Auto-generated from federal data
What is Dr. Eun Kyung Koh's medical specialty?
Dr. Eun Kyung Koh practices Endocrinology, Diabetes & Metabolism Physician in Boston, MA.
Where does Dr. Eun Kyung Koh practice?
Dr. Eun Kyung Koh practices at 56 Broad St Ste 14281, Boston, MA 021094301. Office phone: 8884044813.
What is Dr. Eun Kyung Koh's NPI?
Dr. Eun Kyung Koh's National Provider Identifier (NPI) is 1306074968, issued by NPPES.
What procedures does Dr. Eun Kyung Koh commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report (HCPCS 95251); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.