DR. MOHAMED AYMAN MD
NPI 1679131957
Internal Medicine - Pulmonary Disease in Saginaw, MI

Active since June 03, 2019PECOS EnrolledAccepts Medicare Assignment
800 S WASHINGTON AVE, SAGINAW, MI 48601(989) 907-8000 Get Directions Write a Review

NPPES record last updated: March 12, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 12, 2026, Mar 8, 2026, Jan 9, 2026 and 2 more (5 updates tracked since 2019).

About Dr. Mohamed Ayman Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MOHAMED AYMAN MD (NPI 1679131957) is an individual pulmonary disease provider in Saginaw, Michigan, licensed in Michigan (4301507126) and active in the NPI registry since June 2019. He is enrolled in Medicare PECOS, is affiliated with Ascension St Mary's Hospital, and maintains a secondary practice location in Pontiac.

NPPES Registry Identity

NPI1679131957
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameDR. MOHAMED AYMANCredential: MD
Location Address800 S WASHINGTON AVESaginaw, MI 48601-2551
Mailing Address2237 Partridge DrShelby Township, MI 48317-2781 · (614) 705-5962
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateJune 3, 2019
Last NPPES UpdateMarch 12, 20265 updates tracked since enumeration
NPPES CertifiedMarch 12, 2026
NPI 1679131957 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License Licensed in MI · 4301507126
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
Also ListedInternal MedicineTaxonomy 207R00000X · License 4301507126 (MI)
Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License 4301507126 (MI)
Also ListedHospitalistTaxonomy 208M00000X · License 4301507126 (MI)
800 S WASHINGTON AVE, Saginaw, MI 48601

Secondary Practice Location 1

Location 150 N Perry StPontiac, MI 48342-2217 · Phone (614) 705-5962

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Mohamed Ayman Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8123352085
PECOS Enrollment IDI20221107002718
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
82 services52 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
20 services20 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
14 services14 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Ascension St Mary's Hospital

Acute Care Hospitals · Saginaw, MI
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number230077
Location800 S Washington AvenueSaginaw, MI 48601 · Saginaw County
Emergency services

Tawas St Joseph Hospital

Acute Care Hospitals · Tawas City, MI
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number230100
Location200 HemlockTawas City, MI 48764 · Iosco County
Emergency services Birthing friendly

Mclaren Oakland

Acute Care Hospitals · Pontiac, MI
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230207
Location50 N Perry StPontiac, MI 48342 · Oakland County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48601 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.15 typical visit price
range $54.34 – $166.68
Typical copayment $31.53 (range $13.58 – $41.67)
Most-billed visit code 99204
Established Patient
$96.44 typical visit price
range $17.09 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Radiologic Technologist (Nuclear Medicine Technology)
800 S WASHINGTON AVE
SAGINAW, MI 48601
Emergency Medicine
800 S WASHINGTON AVE
SAGINAW, MI 48601
Radiologic Technologist (Sonography)
800 S WASHINGTON AVE
SAGINAW, MI 48601
Registered Nurse (General Practice)
800 S WASHINGTON AVE
SAGINAW, MI 48601
Emergency Medicine
800 S WASHINGTON AVE
SAGINAW, MI 48601
Emergency Medicine
800 S WASHINGTON AVE
SAGINAW, MI 48601
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
800 S WASHINGTON AVE
SAGINAW, MI 48601
Nurse Anesthetist, Certified Registered
800 S WASHINGTON AVE
SAGINAW, MI 48601

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mohamed Ayman's NPI number?

The NPI number for Mohamed Ayman is 1679131957. It was assigned to this individual provider in the NPPES registry on June 3, 2019.

Where is Mohamed Ayman located?

Mohamed Ayman practices at 800 S Washington Ave, Saginaw, MI 48601. The listed phone number is (989) 907-8000.

What is Mohamed Ayman's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Mohamed Ayman enrolled in Medicare?

Yes. Mohamed Ayman is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Mohamed Ayman accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, McLaren Health Plan Community and Priority Health list Mohamed Ayman as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Mohamed Ayman affiliated with any hospitals?

According to CMS data, Mohamed Ayman is affiliated with Ascension St Mary's Hospital, Tawas St Joseph Hospital and Mclaren Oakland.

When was this NPI record last updated?

The NPPES record for Mohamed Ayman was last updated on March 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.