Ronald Schwartz, MD
NPI 1427034784 · Geriatric Medicine (Internal Medicine) Physician · West Haven, CT
Enrolled with Medicare as Practitioner - Geriatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ronald Schwartz, MD is a Geriatric Medicine (Internal Medicine) Physician provider in West Haven, CT (NPI 1427034784).
Provider details
- NPI number
- 1427034784
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 033590 (CT)
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
332 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 103 | $139 |
| Physician Or Allowed Practitioner Re-Certification for Medicare-Covered Home Health Services Under a Home Health Plan of Care (patient Not Present), Including Contacts With Home Health Agency and Review of Reports of Patient Status Required By Physicians aG0179 | 87 | $46 |
| Initial Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 35 Minutes99305 | 62 | $143 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 30 | $116 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 28 | $99 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 116 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 359 | 85 |
| Apixabanbrand: Eliquis | 312 | 55 |
| Trazodone Hcl | 303 | 71 |
| Levothyroxine Sodium | 300 | 73 |
| Amlodipine Besylate | 293 | 74 |
| Furosemide | 269 | 59 |
| Pantoprazole Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-19
- Last updated
- 2023-02-28
- Certified
- 2023-02-28
Frequently asked questions
- What is Ronald Schwartz's NPI number?
- Ronald Schwartz's National Provider Identifier (NPI) is 1427034784, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Schwartz's specialty?
- Ronald Schwartz is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Schwartz located?
- Ronald Schwartz's practice location on file with NPPES is 1 Cellini Pl Ste 102, West Haven, CT 06516-1666.
- What is Ronald Schwartz's phone number?
- The practice phone number listed in the NPPES registry for Ronald Schwartz is (203) 932-6481.
- Does Ronald Schwartz accept Medicare?
- Ronald Schwartz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ronald Schwartz's NPI active?
- Yes — Ronald Schwartz's NPI (1427034784) is active in the NPPES registry as of the last update on 2023-02-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.