MOHAMMAD M. ALHYARI M.D – NPI #1346554912
Internal Medicine

An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.

Health Care Provider Taxonomy Code for Internal Medicine

MOHAMMAD ALHYARI is a physician located in GRAND RAPIDS, MI. NPPES has assigned the NPI number 1346554912 to MOHAMMAD ALHYARI on August 05, 2010. It is a Type-1 NPI, indicating this NPI number is associated with an individual. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 207RX0202X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine, specializing in Medical Oncology

The NPI profile was last updated on Mar 12, 2026. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for MOHAMMAD ALHYARI below.

NPI Profile for
MOHAMMAD M. ALHYARI

NPI Number
1346554912
Enumeration Date

(about 16 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
MOHAMMAD M. ALHYARI
Credentials
M.D
Primary location
145 MICHIGAN ST NE STE 2200
GRAND RAPIDS, MI 49503-2562
Phone: (616) 486-6700 Fax:
1 Other location(s):
2799 W Grand Blvd
Detroit, MI 48202-2608
Phone: (800) 653-6568
Fax: (313) 876-1305
Mailing address
100 MICHIGAN ST NE # MC845
GRAND RAPIDS, MI 49503-2560
Phone: Fax:
Sole Proprietor
No
Updated
Certification Date
Mar 12, 2026

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207RX0202X
- Internal Medicine / Medical Oncology (Primary)		 MI 4301503037
207RH0000X
- Internal Medicine / Hematology		 MI 4301503037
207R00000X
- Internal Medicine		 MI 4301096086

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.

Endpoint

Health Information Exchange (HEI)

HEI is the mobilization of health care information electronically across organizations within a region, community or hospital system. Endpoints provide a simple and secure way for participants to send authenticated, encrypted health information directly to known, trusted recipients over the internet such as primary care physicians, specialists, hospitals, labs, etc.

View All Endpoint(s)
Endpoint
[email protected]
Endpoint type
Direct Messaging Address
Endpoint Description
Content Type
Affiliation
N
Endpoint Location
145 MICHIGAN ST NE STE 5200,
GRAND RAPIDS, MI 77025-1669
Endpoint
https://epicarr02.spectrumhealth.org/EpicFHIR/api/FHIR/R4/
Endpoint type
FHIR URL
Endpoint Description
Content Type
Affiliation
N
Endpoint Location
145 MICHIGAN ST NE STE 5200,
GRAND RAPIDS, MI 77025-1669

Additional Information

Offers Telehealth Services
Yes - Telehealth services allows you to talk to your health care provider using audio/video communications, such as Zoom, without actually going in to the doctor's office
Accepts Medicare
This provider accepts Medicare-approved amount as payment in full. The Medicare-approved amount is the total the provider can be paid. When a provider accepts the Medicare-approved amount as payment, you won't be billed for more than the Medicare deductible & coinsureance.
Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices
Affiliations
MOHAMMAD ALHYARI is affiliated with the following medical group(s):
  • HOSPITAL
    • SPECTRUM HEALTH
      100 MICHIGAN ST NE
      GRAND RAPIDS, MI 49503
    • UNIVERSITY OF MICHIGAN HEALTH - WEST
      5900 BYRON CENTER AVENUE, SW
      WYOMING, MI 49519

Why is my NPI data (personal information) being displayed publicly?
If you have an active NPI profile, your profile is required to be disclosed according to the FOIA and eFOIA. HIPAA also requires covered providers to share their NPI with other providers, health plans, clearinghouses and any entity that may need it for billing purposes.

How do I correct or change the NPI data displayed here?
At any time, providers can make changes to their NPI profile at NPPES. Login to NPPES to make changes online or call (800) 465-3203 for assistance. Changes made at NPPES will be reflected on this web site within a few days.

Can I hide my NPI profile from the public?
Unfortunately, No. The NPPES discloses health care provider data under the Freedom of Information Act to the public, which means anyone may request such information directly from the National Plan & Provider Enumeration System. See the complete CMS Data Dissemination Notice here.