Jeffrey Garber, M.D.
NPI 1841230372 · Endocrinology, Diabetes & Metabolism Physician · Boston, MA
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Garber, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Boston, MA (NPI 1841230372).
Provider details
- NPI number
- 1841230372
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 43134 (MA)
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
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
4,926 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 573 | $9 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 450 | $16 |
| Thyroxine (thyroid Chemical), Total84436 | 376 | $7 |
| Thyroid Hormone Evaluation84479 | 376 | $6 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 302 | $196 |
| Blood Creatinine Level82565 | 271 | $5 |
| Calcium Level, Total |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 738 | 201 |
| Levothyroxine Sodiumbrand: Synthroid | 210 | 56 |
| Methimazole | 97 | 23 |
| Levothyroxine Sodiumbrand: Levoxyl | 86 | 25 |
| Alendronate Sodium | 81 | 21 |
| Testosterone | 37 | — |
| Hydrocortisone | 35 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,015 across 1 record (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
- 2006-06-06
- Last updated
- 2021-02-11
- Certified
- 2021-02-11
Frequently asked questions
- What is Jeffrey Garber's NPI number?
- Jeffrey Garber's National Provider Identifier (NPI) is 1841230372, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Garber's specialty?
- Jeffrey Garber is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Garber located?
- Jeffrey Garber's practice location on file with NPPES is 133 Brookline Ave, Boston, MA 02215-3904.
- What is Jeffrey Garber's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Garber is (617) 421-1380.
- Does Jeffrey Garber accept Medicare?
- Jeffrey Garber is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Garber's NPI active?
- Yes — Jeffrey Garber's NPI (1841230372) is active in the NPPES registry as of the last update on 2021-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.