Gabriel Brandeis, M.D.
NPI 1023093994 · Geriatric Medicine (Internal Medicine) Physician · New York, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gabriel Brandeis, M.D. is a Geriatric Medicine (Internal Medicine) Physician provider in New York, NY (NPI 1023093994).
Provider details
- NPI number
- 1023093994
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 58101 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
499 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 229 | $85 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 82 | $125 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 67 | $54 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 62 | $142 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 59 | $129 |
Typical Medicare-allowed amounts for these services range $54–$142 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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.
Practice location
Mailing address
Additional practice locations (3)
- 850 Harrison AveYacc, 3rd FloorBoston, MA 02118-4001Phone: (617) 638-6100Fax: (617) 638-6179
- 850 Harrison AveYacc, 3rd FloorBoston, MA 02118-4001Phone: (617) 638-6100Fax: (617) 638-6179
- 120 West 106th StreetMedical DepartmentNew York, NY 10025Phone: (212) 870-5978Fax: (212) 870-4905
Registry dates
- Enumerated
- 2005-12-13
- Last updated
- 2020-07-06
- Certified
- 2020-07-06
Frequently asked questions
- What is Gabriel Brandeis's NPI number?
- Gabriel Brandeis's National Provider Identifier (NPI) is 1023093994, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gabriel Brandeis's specialty?
- Gabriel Brandeis is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Gabriel Brandeis located?
- Gabriel Brandeis's practice location on file with NPPES is Medical Department, New York, NY 11373.
- What is Gabriel Brandeis's phone number?
- The practice phone number listed in the NPPES registry for Gabriel Brandeis is (718) 334-3444.
- Does Gabriel Brandeis accept Medicare?
- Gabriel Brandeis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gabriel Brandeis's NPI active?
- Yes — Gabriel Brandeis's NPI (1023093994) is active in the NPPES registry as of the last update on 2020-07-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.