Betty Markham, MD
NPI 1396831574 · Dermatology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Betty Markham, MD is a Dermatology Physician provider in Houston, TX (NPI 1396831574).
Provider details
- NPI number
- 1396831574
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- G2272 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketoconazole | 242 | 93 |
| Doxycycline Hyclate | 81 | 26 |
| Triamcinolone Acetonide | 61 | 20 |
| Fluorouracil | 59 | 52 |
| Fluocinonide | 53 | 33 |
| Clindamycin Phosphate | 52 | 17 |
| Clobetasol Propionate | 42 | 23 |
| Ammonium Lactate | 37 | 15 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-05
- Last updated
- 2021-06-11
- Certified
- 2021-06-11
Frequently asked questions
- What is Betty Markham's NPI number?
- Betty Markham's National Provider Identifier (NPI) is 1396831574, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Betty Markham's specialty?
- Betty Markham is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Betty Markham located?
- Betty Markham's practice location on file with NPPES is 15655 Cypress Wood Medical Dr, Houston, TX 77014-1471.
- What is Betty Markham's phone number?
- The practice phone number listed in the NPPES registry for Betty Markham is (713) 442-1700.
- Does Betty Markham accept Medicare?
- Betty Markham is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Betty Markham's NPI active?
- Yes — Betty Markham's NPI (1396831574) is active in the NPPES registry as of the last update on 2021-06-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.