Erinmarie Sullivan, MD
NPI 1427251982 · Hospitalist Physician · New York, NY
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Erinmarie Sullivan, MD is a Hospitalist Physician provider in New York, NY (NPI 1427251982).
Provider details
- NPI number
- 1427251982
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 0101242193 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
611 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 50 Minutes99233 | 530 | $129 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 44 | $125 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 37 | $189 |
Typical Medicare-allowed amounts for these services range $125–$189 (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.
Practice location
Mailing address
Additional practice locations (2)
- 2015 Grand ConcourseBronx, NY 10453-4303Phone: (718) 299-7295Fax: (718) 299-6797
- 1000 10th AveNew York, NY 10019-1147Phone: (212) 523-8663Fax: (212) 523-8605
Registry dates
- Enumerated
- 2007-06-11
- Last updated
- 2022-01-13
- Certified
- 2022-01-13
Frequently asked questions
- What is Erinmarie Sullivan's NPI number?
- Erinmarie Sullivan's National Provider Identifier (NPI) is 1427251982, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erinmarie Sullivan's specialty?
- Erinmarie Sullivan is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Erinmarie Sullivan located?
- Erinmarie Sullivan's practice location on file with NPPES is 1111 Amsterdam Ave, New York, NY 10025-1716.
- What is Erinmarie Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Erinmarie Sullivan is (212) 523-2900.
- Does Erinmarie Sullivan accept Medicare?
- Erinmarie Sullivan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Erinmarie Sullivan's NPI active?
- Yes — Erinmarie Sullivan's NPI (1427251982) is active in the NPPES registry as of the last update on 2022-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.