Alexander Turchin, MD
NPI 1790735207 · Endocrinology, Diabetes & Metabolism Physician · Boston, MA
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexander Turchin, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Boston, MA (NPI 1790735207).
Provider details
- NPI number
- 1790735207
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 209682 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
410 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 121 | $103 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 96 | $52 |
| 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 | 91 | $17 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 30 | $125 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 26 | $153 |
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 |
|---|---|---|
| Levothyroxine Sodium | 167 | 27 |
| Empagliflozinbrand: Jardiance | 157 | 35 |
| Metformin Hclbrand: Metformin Hcl Er | 129 | 35 |
| Semaglutidebrand: Ozempic | 99 | 16 |
| Tirzepatidebrand: Mounjaro | 92 | 17 |
| Atorvastatin Calcium | 80 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$5,713 across 15 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
Registry dates
- Enumerated
- 2006-05-12
- Last updated
- 2012-04-25
Frequently asked questions
- What is Alexander Turchin's NPI number?
- Alexander Turchin's National Provider Identifier (NPI) is 1790735207, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Turchin's specialty?
- Alexander Turchin is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Alexander Turchin located?
- Alexander Turchin's practice location on file with NPPES is 221 Longwood Avenue, Boston, MA 02115.
- What is Alexander Turchin's phone number?
- The practice phone number listed in the NPPES registry for Alexander Turchin is (617) 732-5661.
- Does Alexander Turchin accept Medicare?
- Alexander Turchin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexander Turchin's NPI active?
- Yes — Alexander Turchin's NPI (1790735207) is active in the NPPES registry as of the last update on 2012-04-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.