Maria Vamvini, M.D.
NPI 1346689312 · Endocrinology, Diabetes & Metabolism Physician · Boston, MA
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Vamvini, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Boston, MA (NPI 1346689312).
Provider details
- NPI number
- 1346689312
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 268931 (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
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
257 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 | 126 | $102 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 73 | $17 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 | 38 | $36 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 20 | $140 |
Typical Medicare-allowed amounts for these services range $17–$140 (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 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Semaglutidebrand: Ozempic | 101 | 21 |
| Levothyroxine Sodium | 69 | 20 |
| Empagliflozinbrand: Jardiance | 67 | 19 |
| Alendronate Sodium | 62 | 17 |
| Tirzepatidebrand: Mounjaro | 60 | 14 |
| Metformin Hclbrand: Metformin Hcl Er | 47 | 18 |
Practice location
Mailing address
Additional practice locations (1)
- 330 Brookline AveGryzmish 6Boston, MA 02215Phone: (617) 667-9344
Registry dates
- Enumerated
- 2013-06-22
- Last updated
- 2020-07-01
- Certified
- 2020-07-01
Frequently asked questions
- What is Maria Vamvini's NPI number?
- Maria Vamvini's National Provider Identifier (NPI) is 1346689312, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Vamvini's specialty?
- Maria Vamvini is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Vamvini located?
- Maria Vamvini's practice location on file with NPPES is 1 Joslin Pl, Boston, MA 02215-5394.
- What is Maria Vamvini's phone number?
- The practice phone number listed in the NPPES registry for Maria Vamvini is (617) 309-2400.
- Does Maria Vamvini accept Medicare?
- Maria Vamvini is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Vamvini's NPI active?
- Yes — Maria Vamvini's NPI (1346689312) is active in the NPPES registry as of the last update on 2020-07-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.