Mustafa Anssar, MD
NPI 1588168603 · Hospitalist Physician · Newport News, VA
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mustafa Anssar, MD is a Hospitalist Physician provider in Newport News, VA (NPI 1588168603).
Provider details
- NPI number
- 1588168603
- Entity type
- Individual
- Primary specialty
- Hospitalist 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
8 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
207 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) |
|---|---|---|
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 87 | $169 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 44 | $111 |
| Critical Care, First 30-74 Minutes99291 | 20 | $207 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 18 | $112 |
| Initial Hospital Care With Same-Day Admission and Discharge With High Level of Medical Decision Making, Per Day, If Using Time, at Least 85 Minutes99236 | 14 | $204 |
| Smoking and Tobacco Use Intensive Counseling, 4-10 Minutes99406 | 13 |
Practice location
Mailing address
Additional practice locations (1)
- 7901 BroadwayElmhurst, NY 11373-1329Phone: (718) 334-4000
Registry dates
- Enumerated
- 2018-03-22
- Last updated
- 2021-12-07
- Certified
- 2021-12-07
Frequently asked questions
- What is Mustafa Anssar's NPI number?
- Mustafa Anssar's National Provider Identifier (NPI) is 1588168603, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mustafa Anssar's specialty?
- Mustafa Anssar is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Mustafa Anssar located?
- Mustafa Anssar's practice location on file with NPPES is 500 J Clyde Morris Blvd, Newport News, VA 23601-1929.
- What is Mustafa Anssar's phone number?
- The practice phone number listed in the NPPES registry for Mustafa Anssar is (757) 594-3580.
- Does Mustafa Anssar accept Medicare?
- Mustafa Anssar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mustafa Anssar's NPI active?
- Yes — Mustafa Anssar's NPI (1588168603) is active in the NPPES registry as of the last update on 2021-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.