Doctor profile · Federal record

Dr. Cathy Koger, D.O.

Dermatology Physician (CMS: Dermatology) · Boulder, CO

  • NPI 1902194871
  • Accepts Medicare
  • MIPS 91.8 / 100 · 2023
  • 16 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3434 47Th St Ste 200
Boulder, CO 803011817
(303) 444-8100
fax (303) 444-8113

Credentials & registration

NPPES · NUCC
NPI registered
July 2011 — 15 yrs on file
Profile last updated
February 17, 2021
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
207N00000X — NUCC code
State license (1)
Colorado #53663

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1902194871. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,352
Distinct HCPCS
10
Medicare allowed
$180,903
HCPCS Description Services Patients Avg allowed
17003 Destruction of precancer skin growth, 2-14 growths 1,523 319 $7
17000 Destruction of precancer skin growth, 1 growth 653 427 $61
99213 Established patient office or other outpatient visit, 20-29 minutes 491 367 $92
99214 Established patient office or other outpatient visit, 30-39 minutes 254 208 $130
11102 Biopsy of related skin growth, first growth 206 179 $106
99212 Established patient office or other outpatient visit, 10-19 minutes 98 88 $58
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm 39 37 $310
11602 Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm 34 33 $128
11103 Biopsy of related skin growth, each additional growth 18 16 $53
12031 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.5 cm or less 14 14 $267

In context: peer comparison

Among 6 peers in Boulder Dermatology Physician, average services per provider: 145. This provider delivers 23× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$20,555
Transactions
106
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Lilly USA, LLC 32 $18,989.97
Abbvie INC. 13 $264.51
Sun Pharmaceutical Industries INC. 15 $197.07
Amgen INC. 11 $186.01
Regeneron Healthcare Solutions, INC. 7 $175.29
E.R. Squibb & Sons, L.L.C. 5 $123.56
Novartis Pharmaceuticals Corporation 4 $96.99
Pfizer INC. 4 $80.45
Genzyme Corporation 3 $80.38
Ucb, INC. 1 $74.97
Leo Pharma INC. 2 $56.17
Dermavant Sciences, INC. 3 $49.20
Ortho Dermatologics, A Division of Bausch Health US, LLC 2 $43.20
Galderma Laboratories, L.P. 2 $38.31
Janssen Biotech, INC. 2 $37.83

By nature of payment

Compensation for Services Other Than Consulting, Including Serving As Faculty or As A Speaker at A Venue Other Than A Continuing Education Program
$17,250
Food and Beverage
$1,948
Travel and Lodging
$1,357

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
301
Patients
165
Total drug cost
$6,661
Drug Type Claims Patients Total cost
Ketoconazole Generic 78 41 $1,845
Doxycycline Hyclate Generic 50 14 $1,259
Mupirocin Generic 38 37 $302
Triamcinolone Acetonide Generic 33 29 $629
Acyclovir Generic 25 11 $185
Clobetasol Propionate Generic 20 17 $1,004
Hydrocortisone Generic 18 16 $129
Valacyclovir (Valacyclovir Hcl) Brand 15 0 $485
Spironolactone Generic 13 0 $458
Fluocinonide Generic 11 0 $367

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Cathy Koger's medical specialty?
Dr. Cathy Koger practices Dermatology Physician in Boulder, CO.
Where does Dr. Cathy Koger practice?
Dr. Cathy Koger practices at 3434 47Th St Ste 200, Boulder, CO 803011817. Office phone: 3034448100.
What is Dr. Cathy Koger's NPI?
Dr. Cathy Koger's National Provider Identifier (NPI) is 1902194871, issued by NPPES.
Does Dr. Cathy Koger accept Medicare assignment?
Yes. Dr. Cathy Koger accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Cathy Koger commonly perform?
Top Medicare-reported procedures in 2023: Destruction of precancer skin growth, 2-14 growths (HCPCS 17003); Destruction of precancer skin growth, 1 growth (HCPCS 17000); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.