Evan Stewart, M.D.
NPI 1821475773 · Internal Medicine Physician · New York, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Evan Stewart, M.D. is a Internal Medicine Physician provider in New York, NY (NPI 1821475773).
Provider details
- NPI number
- 1821475773
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 294281 (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
11 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
407 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 | 255 | $130 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 50 | $86 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 39 | $190 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 35 | $89 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 28 | $130 |
Typical Medicare-allowed amounts for these services range $86–$190 (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.
Practice location
Mailing address
Additional practice locations (1)
- 505 E 70th St4th FloorNew York, NY 10021-4872Phone: (212) 746-3587Fax: (212) 746-8051
Registry dates
- Enumerated
- 2015-04-29
- Last updated
- 2020-01-09
- Certified
- 2020-01-09
Frequently asked questions
- What is Evan Stewart's NPI number?
- Evan Stewart's National Provider Identifier (NPI) is 1821475773, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Evan Stewart's specialty?
- Evan Stewart is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Evan Stewart located?
- Evan Stewart's practice location on file with NPPES is 1275 York Ave, New York, NY 10065-6007.
- What is Evan Stewart's phone number?
- The practice phone number listed in the NPPES registry for Evan Stewart is (212) 639-2000.
- Does Evan Stewart accept Medicare?
- Evan Stewart is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Evan Stewart's NPI active?
- Yes — Evan Stewart's NPI (1821475773) is active in the NPPES registry as of the last update on 2020-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.