Thomas Pefok, M.D
NPI 1679950703 · Family Medicine Physician · Rockville, MD
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Pefok, M.D is a Family Medicine Physician provider in Rockville, MD (NPI 1679950703).
Provider details
- NPI number
- 1679950703
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- No
- License
- D0084788 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
68 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Admn Sarscov2 Vacc 1 Dose90480 | 25 | $48 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 23 | $97 |
| Administration of Influenza Virus VaccineG0008 | 20 | $36 |
Typical Medicare-allowed amounts for these services range $36–$97 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 108 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 985 | 356 |
| Amlodipine Besylate | 570 | 202 |
| Losartan Potassium | 383 | 129 |
| Lisinopril | 316 | 99 |
| Metformin Hcl | 272 | 98 |
| Glipizide | 203 | 71 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-04-27
- Last updated
- 2021-05-29
- Certified
- 2021-05-29
Frequently asked questions
- What is Thomas Pefok's NPI number?
- Thomas Pefok's National Provider Identifier (NPI) is 1679950703, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Pefok's specialty?
- Thomas Pefok is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Pefok located?
- Thomas Pefok's practice location on file with NPPES is 2101 E Jefferson St, Rockville, MD 20852.
- What is Thomas Pefok's phone number?
- The practice phone number listed in the NPPES registry for Thomas Pefok is (301) 816-5853.
- Does Thomas Pefok accept Medicare?
- Thomas Pefok is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Pefok's NPI active?
- Yes — Thomas Pefok's NPI (1679950703) is active in the NPPES registry as of the last update on 2021-05-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.