Ma Clarissa Del Rosario, M.D.
NPI 1275723074 · Hospitalist Physician · Rochester, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ma Clarissa Del Rosario, M.D. is a Hospitalist Physician provider in Rochester, NY (NPI 1275723074).
Provider details
- NPI number
- 1275723074
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 245321 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
478 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 138 | $72 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 138 | $111 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 120 | $107 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 53 | $163 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 29 | $46 |
Typical Medicare-allowed amounts for these services range $46–$163 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cefdinir | 43 | 43 |
| Prednisone | 34 | 31 |
| Doxycycline Hyclate | 24 | 23 |
| Torsemide | 17 | 13 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 12 | 12 |
| Apixabanbrand: Eliquis | 12 | — |
| Pantoprazole Sodium | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$32 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 6846 Buckley RdNorth Syracuse, NY 13212-4275Phone: (315) 410-6400Fax: (315) 410-6410
Registry dates
- Enumerated
- 2007-07-27
- Last updated
- 2018-03-17
Frequently asked questions
- What is Ma Clarissa Del Rosario's NPI number?
- Ma Clarissa Del Rosario's National Provider Identifier (NPI) is 1275723074, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ma Clarissa Del Rosario's specialty?
- Ma Clarissa Del Rosario is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Ma Clarissa Del Rosario located?
- Ma Clarissa Del Rosario's practice location on file with NPPES is 100 Kings Hwy S, Rochester, NY 14617-5504.
- What is Ma Clarissa Del Rosario's phone number?
- The practice phone number listed in the NPPES registry for Ma Clarissa Del Rosario is (585) 922-3122.
- Does Ma Clarissa Del Rosario accept Medicare?
- Ma Clarissa Del Rosario is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ma Clarissa Del Rosario's NPI active?
- Yes — Ma Clarissa Del Rosario's NPI (1275723074) is active in the NPPES registry as of the last update on 2018-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.