Doctor profile · Federal record

Dr. Enoch Nam, MD

Cornea and External Diseases Specialist Physician (CMS: Ophthalmology) · Walnut Creek, CA

  • NPI 1578799037
  • Accepts Medicare
  • MIPS 91.4 / 100 · 2023
  • 18 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
2700 Ygnacio Valley RD Ste 150
Walnut Creek, CA 945983455
(925) 222-5476
Additional location
11370 Anderson St, Suite 1800
Loma Linda, CA 923543450
(909) 558-2154
fax (909) 558-2180

Credentials & registration

NPPES · NUCC
NPI registered
June 2009 — 17 yrs on file
Profile last updated
February 22, 2025
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
207WX0120X — NUCC code
State license (1)
California #A110996

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1578799037. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,923
Distinct HCPCS
10
Medicare allowed
$434,488
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 811 501 $108
99214 Established patient office or other outpatient visit, 30-39 minutes 430 231 $152
92136 Measurement of corneal curvature and depth of eye 342 280 $46
92025 Ct scan of cornea 272 252 $39
66984 Removal of cataract with insertion of prosthetic lens 229 154 $606
92004 New patient complete exam of visual system 132 132 $186
99203 New patient office or other outpatient visit, 30-44 minutes 125 125 $133
92134 Imaging of retina 103 93 $50
92133 Imaging of optic nerve 98 94 $45
92083 Exam of visual field with extended testing 85 81 $81

In context: peer comparison

Among 1 peers in Walnut Creek Cornea and External Diseases Specialist Physician, average services per provider: 171. This provider delivers 17× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$470
Transactions
18
Manufacturers
10
Payer (manufacturer) Industry Txns Amount
Harrow Eye, LLC 3 $88.24
Bausch & Lomb Americas INC. 3 $83.67
RxSight INC 3 $69.77
Mallinckrodt Hospital Products INC. 2 $63.00
Amgen INC. 2 $35.23
Sight Sciences, INC. 1 $31.36
Dompe US, INC. 1 $28.48
Abbvie INC. 1 $26.10
Sun Pharmaceutical Industries INC. 1 $24.66
Oyster Point Pharma, INC. 1 $19.24

By nature of payment

Food and Beverage
$470

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,324
Patients
1,111
Total drug cost
$166,551
Drug Type Claims Patients Total cost
Prednisolone Acetate Generic 284 168 $13,259
Ketorolac Tromethamine Generic 266 194 $6,277
Latanoprost Generic 266 76 $6,176
Moxifloxacin (Moxifloxacin Hcl) Brand 246 138 $8,456
Ofloxacin Generic 219 156 $3,051
Fluorometholone Generic 216 85 $18,805
Timolol Maleate Generic 201 65 $4,489
Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) Brand 164 46 $5,035
Brimonidine Tartrate Generic 94 31 $6,344
Azelastine Hcl Generic 92 37 $4,190

Frequently asked questions

Auto-generated from federal data
What is Dr. Enoch Nam's medical specialty?
Dr. Enoch Nam practices Cornea and External Diseases Specialist Physician in Walnut Creek, CA.
Where does Dr. Enoch Nam practice?
Dr. Enoch Nam practices at 2700 Ygnacio Valley RD Ste 150, Walnut Creek, CA 945983455. Office phone: 9252225476.
What is Dr. Enoch Nam's NPI?
Dr. Enoch Nam's National Provider Identifier (NPI) is 1578799037, issued by NPPES.
Does Dr. Enoch Nam accept Medicare assignment?
Yes. Dr. Enoch Nam accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Enoch Nam commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Measurement of corneal curvature and depth of eye (HCPCS 92136). Source: CMS Medicare Physician & Other Practitioners file.