Mohammad Alhyari, M.D
NPI 1346554912 · Medical Oncology Physician · Grand Rapids, MI
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mohammad Alhyari, M.D is a Medical Oncology Physician provider in Grand Rapids, MI (NPI 1346554912).
Provider details
- NPI number
- 1346554912
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- No
- License
- 4301503037 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
15 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
235 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 108 | $134 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 40 | $75 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 29 | $143 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 28 | $93 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 18 | $125 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Acyclovir | 107 | 26 |
| Dexamethasone | 47 | 22 |
| Prochlorperazine Maleate | 42 | 31 |
| Ondansetronbrand: Ondansetron Odt | 41 | 25 |
| Prednisone | 32 | 15 |
| Venetoclaxbrand: Venclexta | 30 | — |
| Acalabrutinib Maleatebrand: Calquence | 24 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$101 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-08-05
- Last updated
- 2026-06-02
- Certified
- 2026-06-02
Frequently asked questions
- What is Mohammad Alhyari's NPI number?
- Mohammad Alhyari's National Provider Identifier (NPI) is 1346554912, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mohammad Alhyari's specialty?
- Mohammad Alhyari is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Mohammad Alhyari located?
- Mohammad Alhyari's practice location on file with NPPES is 145 Michigan St Ne Ste 2200, Grand Rapids, MI 49503-2562.
- What is Mohammad Alhyari's phone number?
- The practice phone number listed in the NPPES registry for Mohammad Alhyari is (616) 486-6700.
- Does Mohammad Alhyari accept Medicare?
- Mohammad Alhyari is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mohammad Alhyari's NPI active?
- Yes — Mohammad Alhyari's NPI (1346554912) is active in the NPPES registry as of the last update on 2026-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.