James Mussman, MD
NPI 1346219615 · Internal Medicine Physician · New Rochelle, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Mussman, MD is a Internal Medicine Physician provider in New Rochelle, NY (NPI 1346219615).
Provider details
- NPI number
- 1346219615
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 228971 (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
20 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
813 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 | 417 | $86 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 110 | $82 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 100 | $102 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 78 | $144 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 54 | $144 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 97 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 297 | 83 |
| Amlodipine Besylate | 224 | 68 |
| Metoprolol Succinate | 148 | 35 |
| Hydrochlorothiazide | 144 | 43 |
| Rosuvastatin Calcium | 118 | 32 |
| Valsartan | 105 | 31 |
| Fluticasone Propionate | 105 | 24 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-17
- Last updated
- 2024-02-16
Frequently asked questions
- What is James Mussman's NPI number?
- James Mussman's National Provider Identifier (NPI) is 1346219615, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Mussman's specialty?
- James Mussman is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Mussman located?
- James Mussman's practice location on file with NPPES is 150 Lockwood Ave, New Rochelle, NY 10801-4912.
- What is James Mussman's phone number?
- The practice phone number listed in the NPPES registry for James Mussman is (914) 632-1235.
- Does James Mussman accept Medicare?
- James Mussman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Mussman's NPI active?
- Yes — James Mussman's NPI (1346219615) is active in the NPPES registry as of the last update on 2024-02-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.