Jillian Diuguid-Gerber, MD
NPI 1376999490 · Internal Medicine Physician · Brooklyn, NY
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jillian Diuguid-Gerber, MD is a Internal Medicine Physician provider in Brooklyn, NY (NPI 1376999490).
Provider details
- NPI number
- 1376999490
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Warfarin Sodium | 87 | 12 |
| Atorvastatin Calcium | 78 | 37 |
| Empagliflozinbrand: Jardiance | 37 | 12 |
| Alcohol Antiseptic Padsbrand: Alcohol Prep Pads | 34 | — |
| Amlodipine Besylate | 32 | 15 |
| Insulin Aspartbrand: Novolog Flexpen | 31 | 12 |
Practice location
Mailing address
Additional practice locations (1)
- 550 1st AveNew York, NY 10016-6402Phone: (212) 263-5506
Registry dates
- Enumerated
- 2016-05-07
- Last updated
- 2022-11-11
- Certified
- 2022-11-11
Frequently asked questions
- What is Jillian Diuguid-Gerber's NPI number?
- Jillian Diuguid-Gerber's National Provider Identifier (NPI) is 1376999490, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jillian Diuguid-Gerber's specialty?
- Jillian Diuguid-Gerber is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jillian Diuguid-Gerber located?
- Jillian Diuguid-Gerber's practice location on file with NPPES is 760 Broadway, Brooklyn, NY 11206-5317.
- What is Jillian Diuguid-Gerber's phone number?
- The practice phone number listed in the NPPES registry for Jillian Diuguid-Gerber is (718) 970-0382.
- Does Jillian Diuguid-Gerber accept Medicare?
- Jillian Diuguid-Gerber is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jillian Diuguid-Gerber's NPI active?
- Yes — Jillian Diuguid-Gerber's NPI (1376999490) is active in the NPPES registry as of the last update on 2022-11-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.