Zachary Mulvihill, MD
NPI 1023546751 · Internal Medicine Physician · New York, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zachary Mulvihill, MD is a Internal Medicine Physician provider in New York, NY (NPI 1023546751).
Provider details
- NPI number
- 1023546751
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
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
9 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
332 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 | 159 | $212 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 97 | $105 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 44 | $150 |
| Prolonged Office Or Other Outpatient Evaluation and Management Service(s) Beyond the Maximum Required Time of the Primary Procedure Which Has Been Selected Using Total Time on the Date of the Primary Service; Each Additional 15 Minutes By the Physician OrG2212 | 18 | $38 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 14 | $244 |
Practice location
Mailing address
Additional practice locations (1)
- 1 Robert Wood Johnson PlNew Brunswick, NJ 08901-1928Phone: (917) 558-5198
Registry dates
- Enumerated
- 2017-05-25
- Last updated
- 2020-08-14
- Certified
- 2020-08-14
Frequently asked questions
- What is Zachary Mulvihill's NPI number?
- Zachary Mulvihill's National Provider Identifier (NPI) is 1023546751, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zachary Mulvihill's specialty?
- Zachary Mulvihill is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Zachary Mulvihill located?
- Zachary Mulvihill's practice location on file with NPPES is 436 E 69th St, New York, NY 10021-5604.
- What is Zachary Mulvihill's phone number?
- The practice phone number listed in the NPPES registry for Zachary Mulvihill is (646) 697-9355.
- Does Zachary Mulvihill accept Medicare?
- Zachary Mulvihill is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zachary Mulvihill's NPI active?
- Yes — Zachary Mulvihill's NPI (1023546751) is active in the NPPES registry as of the last update on 2020-08-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.