Larry Ansari, M.D.
NPI 1699939637 · Surgery Physician · Lansing, MI
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Larry Ansari, M.D. is a Surgery Physician provider in Lansing, MI (NPI 1699939637).
Provider details
- NPI number
- 1699939637
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 4301093054 (MI)
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
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
572 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 35 Minutes99232 | 325 | $74 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 56 | $124 |
| Critical Care, First 30-74 Minutes99291 | 56 | $197 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 51 | $47 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 40 | $69 |
| Initial Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99221 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-07-17
- Last updated
- 2018-08-15
Frequently asked questions
- What is Larry Ansari's NPI number?
- Larry Ansari's National Provider Identifier (NPI) is 1699939637, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Larry Ansari's specialty?
- Larry Ansari is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Larry Ansari located?
- Larry Ansari's practice location on file with NPPES is Sparrow Hospital - Trauma Services, Lansing, MI 48912.
- What is Larry Ansari's phone number?
- The practice phone number listed in the NPPES registry for Larry Ansari is (989) 790-1001.
- Does Larry Ansari accept Medicare?
- Larry Ansari is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Larry Ansari's NPI active?
- Yes — Larry Ansari's NPI (1699939637) is active in the NPPES registry as of the last update on 2018-08-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.