Mehmet Marangoz, M.D.
NPI 1912339995 · Endocrinology, Diabetes & Metabolism Physician · Cambridge, MA
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mehmet Marangoz, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Cambridge, MA (NPI 1912339995).
Provider details
- NPI number
- 1912339995
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 18442 (NH)
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 tenure25% of score
12 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,949 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) |
|---|---|---|
| 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 | 551 | $17 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 489 | $139 |
| Blood Glucose (sugar) Test Performed By Hand-Held Instrument82962 | 300 | $3 |
| Hemoglobin A1c Level83036 | 229 | $10 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 | 98 | $36 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 43 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tirzepatidebrand: Mounjaro | 227 | 46 |
| Empagliflozinbrand: Jardiance | 206 | 55 |
| Levothyroxine Sodium | 204 | 66 |
| Semaglutidebrand: Ozempic | 181 | 45 |
| Alendronate Sodium | 148 | 43 |
| Methimazole | 139 | 35 |
| Metformin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$46 across 2 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 (2)
- 2100 Dorchester AveDorchester, MA 02124-5615Phone: (617) 506-2726
- 18 Foundry St Ste 102Concord, NH 03301Phone: (603) 230-5645Fax: (603) 227-7584
Registry dates
- Enumerated
- 2013-08-01
- Last updated
- 2022-01-12
- Certified
- 2022-01-12
Frequently asked questions
- What is Mehmet Marangoz's NPI number?
- Mehmet Marangoz's National Provider Identifier (NPI) is 1912339995, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mehmet Marangoz's specialty?
- Mehmet Marangoz is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Mehmet Marangoz located?
- Mehmet Marangoz's practice location on file with NPPES is 725 Concord Ave Ste 3300, Cambridge, MA 02138-1055.
- What is Mehmet Marangoz's phone number?
- The practice phone number listed in the NPPES registry for Mehmet Marangoz is (617) 864-8822.
- Does Mehmet Marangoz accept Medicare?
- Mehmet Marangoz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mehmet Marangoz's NPI active?
- Yes — Mehmet Marangoz's NPI (1912339995) is active in the NPPES registry as of the last update on 2022-01-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.