Sandeep Grewal, M.D.
NPI 1932315124 · Hematology & Oncology Physician · Flint, MI
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sandeep Grewal, M.D. is a Hematology & Oncology Physician provider in Flint, MI (NPI 1932315124).
Provider details
- NPI number
- 1932315124
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 4301085206 (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
19 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
1,568 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 | 640 | $138 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 512 | $93 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 110 | $113 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 74 | $165 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 64 | $75 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 75 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 532 | 144 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 319 | 70 |
| Apixabanbrand: Eliquis | 266 | 58 |
| Hydroxyurea | 157 | 33 |
| Ondansetron Hcl | 144 | 104 |
| Prednisone | 132 | 65 |
| Gabapentin | 118 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-15
- Last updated
- 2013-09-25
Frequently asked questions
- What is Sandeep Grewal's NPI number?
- Sandeep Grewal's National Provider Identifier (NPI) is 1932315124, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sandeep Grewal's specialty?
- Sandeep Grewal is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Sandeep Grewal located?
- Sandeep Grewal's practice location on file with NPPES is 4100 Beecher Rd, Flint, MI 48532-3661.
- What is Sandeep Grewal's phone number?
- The practice phone number listed in the NPPES registry for Sandeep Grewal is (810) 235-8568.
- Does Sandeep Grewal accept Medicare?
- Sandeep Grewal is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sandeep Grewal's NPI active?
- Yes — Sandeep Grewal's NPI (1932315124) is active in the NPPES registry as of the last update on 2013-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.