1. Home
  2. Directory
  3. Michigan
  4. Beverly Hills
  5. Obstetrics Gynecology
  6. NPI Profile

MARIAM KAMEL AYYASH MD, MSCR
NPI 1831650662
Obstetrics & Gynecology - Maternal & Fetal Medicine in Beverly Hills, MI

Active since March 26, 2019PECOS Enrolled
17400 W 13 MILE RD, BEVERLY HILLS, MI 48025(248) 712-4120 Get Directions Write a Review

NPPES record last updated: September 1, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 1, 2026, Feb 12, 2023 (2 updates tracked since 2023).

About Mariam Kamel Ayyash Md, Mscr NPPES

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

MARIAM KAMEL AYYASH MD, MSCR (NPI 1831650662) is an individual maternal & fetal medicine provider in Beverly Hills, Michigan, licensed in Michigan (4301514279) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1831650662
Entity TypeIndividualFemale
Primary Taxonomy207VM0101X
Provider Legal NameMARIAM KAMEL AYYASHCredential: MD, MSCR
Location Address17400 W 13 MILE RDBeverly Hills, MI 48025-5439
Mailing Address26901 Beaumont Blvd Ste 3dSouthfield, MI 48033-3849
Phone(248) 712-4120
Sole ProprietorNo
Enumeration DateMarch 26, 2019
Last NPPES UpdateSeptember 1, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 1, 2026
✔ NPI 1831650662 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · Maternal & Fetal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207VM0101X
License✔ Licensed in MI · 4301514279
Definition
An obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their effect on both the mother and the fetus. The specialist also possesses expertise in the most current diagnostic and treatment modalities used in the care of patients with complicated pregnancies.
17400 W 13 MILE RD, Beverly Hills, MI 48025
Open in Google Maps ↗

Secondary Practice Locations 2

Location 1630 W 168th StNew York, NY 10032-3725 · Phone (212) 305-2862
Location 22799 W Grand BlvdDetroit, MI 48202-2608 · Phone (313) 916-1023

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Priority Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mariam Kamel Ayyash Md, Mscr is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show Mariam Ayyash reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Beaumont Medical Group- Specialty Services
1.6 mi
Surgery
3601 W 13 MILE RD
Royal Oak, MI 48073
  • Reassigned Medicare billing, Michigan enrollment
  • 1,030 clinicians in this Medicare group
NPI 1578072906 (248) 898-5000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48025 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
$134.28 typical visit price
range $58.04 – $177.36
Typical copayment $33.57 (range $14.51 – $44.34)
Most-billed visit code 99204
Established Patient
$72.38 typical visit price
range $18.32 – $143.49
Typical copayment $18.09 (range $4.58 – $35.87)
Most-billed visit code 99213
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.

WILLIAM BEAUMONT HOSPITAL
General Acute Care Hospital
17400 W 13 MILE RD
BEVERLY HILLS, MI 48025
Oakland County (248) 712-4120
CLAIRE HAYES RD
Dietitian, Registered
17400 W 13 MILE RD
BEVERLY HILLS, MI 48025
Oakland County (248) 712-4120
RAY O BAHADO-SINGH MD
Obstetrics & Gynecology (Gynecology)
17400 W 13 MILE RD
BEVERLY HILLS, MI 48025
Oakland County (248) 712-4120
HYUNYOUNG AHN M.D.
Obstetrics & Gynecology
17400 W 13 MILE RD
BEVERLY HILLS, MI 48025
Oakland County (248) 712-4120
WILLIAM BEAUMONT HOSPITAL
Internal Medicine
17400 W 13 MILE RD
BEVERLY HILLS, MI 48025
Oakland County (248) 551-3550
MRS. BETHANY A MATUS MS, RD
Dietitian, Registered
17400 W 13 MILE RD
BEVERLY HILLS, MI 48025
Oakland County (248) 712-4584
ELIZABETH SEAGRAVES DO
Obstetrics & Gynecology
17400 W 13 MILE RD
BEVERLY HILLS, MI 48025
Oakland County (248) 712-4120
RICHARD BRONSTEEN M.D.
Obstetrics & Gynecology (Maternal & Fetal Medicine)
17400 W 13 MILE RD
BEVERLY HILLS, MI 48025
Oakland County (248) 712-4120

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 Mariam Ayyash's NPI number?

The NPI number for Mariam Ayyash is 1831650662. It was assigned to this individual provider in the NPPES registry on March 26, 2019.

Where is Mariam Ayyash located?

Mariam Ayyash practices at 17400 W 13 Mile Rd, Beverly Hills, MI 48025. The listed phone number is (248) 712-4120.

What is Mariam Ayyash's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.

Is Mariam Ayyash enrolled in Medicare?

Yes. Mariam Ayyash is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Mariam Ayyash's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mariam Ayyash reassigns Medicare benefits to Beaumont Medical Group- Specialty Services (Royal Oak, MI). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mariam Ayyash's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mariam Ayyash accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Mariam Ayyash 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.

When was this NPI record last updated?

The NPPES record for Mariam Ayyash was last updated on September 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 60 days 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.