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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ERIN ASHLEY JOHNSON
NPI 1184367542
Obstetrics & Gynecology in Royal Oak, MI

Active since April 14, 2022PECOS Enrolled
922 N GAINSBOROUGH AVE, ROYAL OAK, MI 48067(810) 488-6204 Get Directions Write a Review

NPPES record last updated: September 2, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Sep 2, 2026, Apr 30, 2024, Apr 14, 2022 (3 updates tracked since 2022).

About Erin Ashley Johnson NPPES

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

ERIN ASHLEY JOHNSON (NPI 1184367542) is an individual obstetrics & gynecology provider in Royal Oak, Michigan, licensed in Michigan (5101029607) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS and maintains a secondary practice location in Detroit.

NPPES Registry Identity

NPI1184367542
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameERIN ASHLEY JOHNSON
Location Address922 N GAINSBOROUGH AVERoyal Oak, MI 48067-3690
Mailing Address922 N Gainsborough AveRoyal Oak, MI 48067-3690 · (810) 488-6204
Phone(810) 488-6204
Sole ProprietorNo
Enumeration DateApril 14, 2022
Last NPPES UpdateSeptember 2, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 2, 2026
✔ NPI 1184367542 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 · 5101029607
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.
922 N GAINSBOROUGH AVE, Royal Oak, MI 48067
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Secondary Practice Location 1

Location 13990 John R Street, MB 165Detroit, MI 48201 · Phone (313) 745-4380

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Erin Ashley Johnson 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 48067 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.

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 Erin Johnson's NPI number?

The NPI number for Erin Johnson is 1184367542. It was assigned to this individual provider in the NPPES registry on April 14, 2022.

Where is Erin Johnson located?

Erin Johnson practices at 922 N Gainsborough Ave, Royal Oak, MI 48067. The listed phone number is (810) 488-6204.

What is Erin Johnson's specialty?

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

Is Erin Johnson enrolled in Medicare?

Yes. Erin Johnson is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Erin Johnson was last updated on September 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.