Carol Horowitz, MD
NPI 1144251604 · Internal Medicine Physician · New York, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carol Horowitz, MD is a Internal Medicine Physician provider in New York, NY (NPI 1144251604).
Provider details
- NPI number
- 1144251604
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 185517 (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
57 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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 57 | $156 |
Typical Medicare-allowed amounts for these services range $156–$156 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 77 | 16 |
| Atorvastatin Calcium | 60 | 16 |
| Gabapentin | 51 | — |
| Lisinopril | 37 | — |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 31 | — |
| Metformin Hcl | 31 | — |
| Chlorthalidone |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-05
- Last updated
- 2019-02-28
Frequently asked questions
- What is Carol Horowitz's NPI number?
- Carol Horowitz's National Provider Identifier (NPI) is 1144251604, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carol Horowitz's specialty?
- Carol Horowitz is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Carol Horowitz located?
- Carol Horowitz's practice location on file with NPPES is 17 E 102nd St, New York, NY 10029-5204.
- What is Carol Horowitz's phone number?
- The practice phone number listed in the NPPES registry for Carol Horowitz is (212) 659-8551.
- Does Carol Horowitz accept Medicare?
- Carol Horowitz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carol Horowitz's NPI active?
- Yes — Carol Horowitz's NPI (1144251604) is active in the NPPES registry as of the last update on 2019-02-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.