ALYSSA THIELGES MD
NPI 1255264461
Obstetrics & Gynecology in Royal Oak, MI

Q: What is Alyssa Thielges's NPI number?

The NPI number for Alyssa Thielges is 1255264461. It was assigned to this individual provider in the NPPES registry on June 6, 2026.

Q: What is Alyssa Thielges's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Q: When was this NPI record last updated?

The NPPES record for Alyssa Thielges was last updated on June 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since June 06, 2026PECOS Enrolled

3601 W 13 MILE RD, ROYAL OAK, MI 48073(248) 898-5000 Get Directions Write a Review

NPPES record last updated: June 6, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

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About Alyssa Thielges Md NPPES

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

ALYSSA THIELGES MD (NPI 1255264461) is an individual obstetrics & gynecology provider in Royal Oak, Michigan, licensed in Michigan (4351057022) and active in the NPI registry since June 2026. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1255264461

Entity TypeIndividualFemale

Primary Taxonomy207V00000X

Provider Legal NameALYSSA THIELGESCredential: MD

Location Address3601 W 13 MILE RDRoyal Oak, MI 48073-6712

Mailing Address3601 W 13 Mile RdRoyal Oak, MI 48073-6712

Phone(248) 898-5000

Sole ProprietorNo

Enumeration DateJune 6, 2026

NPPES CertifiedJune 5, 2026

✔ NPI 1255264461 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207V00000X

License✔ Licensed in MI · 4351057022

Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

3601 W 13 MILE RD, Royal Oak, MI 48073

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alyssa Thielges Md 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48073 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.

AMIT BAHL MD, MPH

Emergency Medicine

3601 W 13 MILE RD, WILLIAM BEAUMONT HOSPITAL
ROYAL OAK, MI 48073

Oakland County (248) 898-0575

CATHERINE LEE PA

Physician Assistant