DR. RUTH MARIE BAER (D.O.) – Orthopaedic Hand Surgery Physician, NPI 1215101290

DR. RUTH MARIE BAER (D.O.) is a healthcare provider. based in East lansing, Michigan. specializing in PSYCHIATRY. They hold the professional credentials D.O.. They hold a License No. 5100105407 (MI). The NPI Number for DR. RUTH MARIE BAER (D.O.) is 1215101290

Main info

Female
24 Years Of Experience
Accepts Medicare Assignment
Name
DR. RUTH MARIE BAER (D.O.)
NPI
1215101290
Phone
(517) 884-2976
Address
804 SERVICE RD
Enumeration Date
21 April 2008
Last Update Date
29 June 2023

Doctor Profile

Medical School Name
MICHIGAN STATE UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
Secondary Phone
5172448940
Graduation Year
2002 (24 years ago)
PAC ID
0345316725
Group Practice PAC ID
6709799166
Professional Enrollment ID
I20150715000819
Address ID
MI488541381MA800XXSTXX401
Telehealth
Yes
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience65
Completeness75
Years active:18State licenses:1Digital endpointsOther names

1,216 PSYCHIATRY in MI

Provider Addresses for DR. RUTH MARIE BAER (D.O.)

  • 804, Service Road, East Lansing, Ingham County, Michigan, 48824, United States

    A201

    EAST LANSING, MI 488247015

    Phone: (517) 884-2976

    Fax: (517) 432-3928

    Type: Mailing

  • 965 FEE RD

    EAST FEE HALL, ROOM A233

    EAST LANSING, MI 488246569

    Phone: (517) 353-4362

    Fax: (517) 432-0927

    Type: Location

  • 909 WILSON RD RM B119

    EAST LANSING, MI 488246410

    Phone: (517) 353-3070

    Fax: (517) 884-1817

    Type: Location

  • 804 SERVICE RD STE A109B

    EAST LANSING, MI 488247015

    Phone: (517) 353-3070

    Fax: (517) 884-1817

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2015-07-15

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20150715000819IPsychiatryMITBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 48824)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 6709799166View full group profile
NameSpecialtyState
Nurse PractitionerMI
-MI
Family PracticeMI
-MI
P A T H O L O G YIL
Nurse PractitionerMI
Vascular Surgery, General SurgeryMI
Nurse PractitionerMI
Internal MedicineMI
Family PracticeMI

Reviews

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Frequently asked questions

What is the standard ID for DR. RUTH MARIE BAER (D.O.) in the U.S.?
In the U.S., DR. RUTH MARIE BAER (D.O.) is identified by NPI 1215101290.
Should I treat DR. RUTH MARIE BAER (D.O.) as an active provider?
Patients and plans typically see DR. RUTH MARIE BAER (D.O.) as active in the national extract.
What does the directory say DR. RUTH MARIE BAER (D.O.) does?
Insurance directories may phrase it differently, but here DR. RUTH MARIE BAER (D.O.) maps to Orthopaedic Hand Surgery Physician. Clinical services aligned with this taxonomy classification.
What city is tied to DR. RUTH MARIE BAER (D.O.)?
The directory associates DR. RUTH MARIE BAER (D.O.) with East Lansing, Michigan. Check all listed addresses for suites or satellite offices.
Can I verify credentials using only NPI?
NPI confirms identity in the directory; licensure and board certification require separate checks.

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