Gregory Yungtum, MD
NPI 1134786056 · Internal Medicine Physician · Boston, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Yungtum, MD is a Internal Medicine Physician provider in Boston, MA (NPI 1134786056).
Provider details
- NPI number
- 1134786056
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 292064 (MA)
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
7 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
51 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 36 | $92 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 15 | $102 |
Typical Medicare-allowed amounts for these services range $92–$102 (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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 47 | 13 |
| Lisinopril | 38 | 16 |
| Gabapentin | 21 | 11 |
| Amlodipine Besylate | 21 | — |
| Losartan Potassium | 20 | — |
| Metformin Hcl | 17 | — |
| Prednisone |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-05-27
- Last updated
- 2022-06-30
- Certified
- 2022-06-30
Frequently asked questions
- What is Gregory Yungtum's NPI number?
- Gregory Yungtum's National Provider Identifier (NPI) is 1134786056, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Yungtum's specialty?
- Gregory Yungtum is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Yungtum located?
- Gregory Yungtum's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114-2696.
- What is Gregory Yungtum's phone number?
- The practice phone number listed in the NPPES registry for Gregory Yungtum is (319) 239-9378.
- Does Gregory Yungtum accept Medicare?
- Gregory Yungtum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Yungtum's NPI active?
- Yes — Gregory Yungtum's NPI (1134786056) is active in the NPPES registry as of the last update on 2022-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.