Cheryl Kosarek, MD
NPI 1639243678 · Dermatology Physician · Austin, TX
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cheryl Kosarek, MD is a Dermatology Physician provider in Austin, TX (NPI 1639243678).
Provider details
- NPI number
- 1639243678
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- J0557 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
946 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 249 | $89 |
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 229 | $7 |
| Destruction of Skin Growth, 1-14 Growths17110 | 144 | $110 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 87 | $43 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 75 | $110 |
| Biopsy of Related Skin Growth, First Growth |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clobetasol Propionate | 69 | 41 |
| Ketoconazole | 45 | 26 |
| Triamcinolone Acetonide | 45 | 31 |
| Minoxidil | 43 | 17 |
| Mometasone Furoate | 31 | 27 |
| Doxycycline Hyclate | 30 | 20 |
| Clindamycin Phosphate | 15 | — |
| Ivermectin | 12 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,511 across 193 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 7300 Remcon Cir Ste 100El Paso, TX 79912-1643Phone: (915) 225-0144Fax: (915) 225-0128
Registry dates
- Enumerated
- 2006-11-20
- Last updated
- 2019-02-06
Frequently asked questions
- What is Cheryl Kosarek's NPI number?
- Cheryl Kosarek's National Provider Identifier (NPI) is 1639243678, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cheryl Kosarek's specialty?
- Cheryl Kosarek is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Cheryl Kosarek located?
- Cheryl Kosarek's practice location on file with NPPES is 5301 Davis Ln Ste 100, Austin, TX 78749-4061.
- What is Cheryl Kosarek's phone number?
- The practice phone number listed in the NPPES registry for Cheryl Kosarek is (512) 615-2730.
- Does Cheryl Kosarek accept Medicare?
- Cheryl Kosarek is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cheryl Kosarek's NPI active?
- Yes — Cheryl Kosarek's NPI (1639243678) is active in the NPPES registry as of the last update on 2019-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.