Jolion Mcgreevy
NPI 1285925032 · Emergency Medicine Physician · New York, NY
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jolion Mcgreevy is a Emergency Medicine Physician provider in New York, NY (NPI 1285925032).
Provider details
- NPI number
- 1285925032
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 262322 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
15 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
107 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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 50 | $9 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 45 | $192 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 12 | $133 |
Typical Medicare-allowed amounts for these services range $9–$192 (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 (1)
- 1 Boston Medical Ctr PlDowling 1 South-Room 1322Boston, MA 02118-2908Phone: (617) 414-4929
Registry dates
- Enumerated
- 2011-04-27
- Last updated
- 2025-07-16
- Certified
- 2025-07-02
Frequently asked questions
- What is Jolion Mcgreevy's NPI number?
- Jolion Mcgreevy's National Provider Identifier (NPI) is 1285925032, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jolion Mcgreevy's specialty?
- Jolion Mcgreevy is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jolion Mcgreevy located?
- Jolion Mcgreevy's practice location on file with NPPES is Mount Sinai Medical Center, New York, NY 10029.
- What is Jolion Mcgreevy's phone number?
- The practice phone number listed in the NPPES registry for Jolion Mcgreevy is (212) 241-6500.
- Does Jolion Mcgreevy accept Medicare?
- Jolion Mcgreevy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jolion Mcgreevy's NPI active?
- Yes — Jolion Mcgreevy's NPI (1285925032) is active in the NPPES registry as of the last update on 2025-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.