Marwin Groener, MD
NPI 1598349540 · Student in an Organized Health Care Education/Training Program · Baltimore, MD
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marwin Groener, MD is a Student in an Organized Health Care Education/Training Program provider in Baltimore, MD (NPI 1598349540).
Provider details
- NPI number
- 1598349540
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Metoprolol Succinate | 29 |
| Amlodipine Besylate | 24 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 22 |
| Atorvastatin Calcium | 16 |
| Furosemide | 14 |
| Lisinopril | 14 |
| Metformin Hclbrand: Metformin Hcl Er | 14 |
| Famotidine | 13 |
| Latanoprost | 12 |
Practice location
Mailing address
Additional practice locations (1)
- 20 York StNew Haven, CT 06510-3220Phone: (203) 688-4242
Registry dates
- Enumerated
- 2021-05-06
- Last updated
- 2024-05-14
- Certified
- 2024-05-14
Frequently asked questions
- What is Marwin Groener's NPI number?
- Marwin Groener's National Provider Identifier (NPI) is 1598349540, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marwin Groener's specialty?
- Marwin Groener is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Marwin Groener located?
- Marwin Groener's practice location on file with NPPES is 1800 Orleans Street, Baltimore, MD 21264-3220.
- What is Marwin Groener's phone number?
- The practice phone number listed in the NPPES registry for Marwin Groener is (410) 502-2037.
- Does Marwin Groener accept Medicare?
- Marwin Groener is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marwin Groener's NPI active?
- Yes — Marwin Groener's NPI (1598349540) is active in the NPPES registry as of the last update on 2024-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.