Rosemerie Marion, NP
NPI 1558458620 · Internal Medicine Physician · New York, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rosemerie Marion, NP is a Internal Medicine Physician provider in New York, NY (NPI 1558458620).
Provider details
- NPI number
- 1558458620
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 254142 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
597 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 233 | $8 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 151 | $125 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 104 | $91 |
| Administration of Influenza Virus VaccineG0008 | 42 | $36 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 40 | $15 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 32 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 96 | 34 |
| Atorvastatin Calcium | 68 | 28 |
| Spironolactone | 66 | 22 |
| Hydrochlorothiazide | 44 | 18 |
| Losartan Potassium | 42 | 14 |
| Doxazosin Mesylate | 38 | 20 |
| Apixabanbrand: Eliquis | 31 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-09
- Last updated
- 2009-08-19
Frequently asked questions
- What is Rosemerie Marion's NPI number?
- Rosemerie Marion's National Provider Identifier (NPI) is 1558458620, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rosemerie Marion's specialty?
- Rosemerie Marion is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Rosemerie Marion located?
- Rosemerie Marion's practice location on file with NPPES is 450 E 69th St, New York, NY 10021-5676.
- What is Rosemerie Marion's phone number?
- The practice phone number listed in the NPPES registry for Rosemerie Marion is (212) 746-2210.
- Does Rosemerie Marion accept Medicare?
- Rosemerie Marion is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rosemerie Marion's NPI active?
- Yes — Rosemerie Marion's NPI (1558458620) is active in the NPPES registry as of the last update on 2009-08-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.