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DAEJA HAMM
NPI 1124796255
Psychiatry & Neurology - Psychiatry in Ann Arbor, MI

Active since September 02, 2021PECOS Enrolled
4250 PLYMOUTH RD, ANN ARBOR, MI 48109(734) 764-0231 Get Directions Write a Review

NPPES record last updated: July 22, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Daeja Hamm NPPES

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

DAEJA HAMM (NPI 1124796255) is an individual psychiatry provider in Ann Arbor, Michigan, licensed in Michigan (4301517640) and active in the NPI registry since September 2021. She is enrolled in Medicare PECOS and maintains a secondary practice location in Atlanta.

NPPES Registry Identity

NPI1124796255
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameDAEJA HAMM
Location Address4250 PLYMOUTH RDAnn Arbor, MI 48109-2700
Mailing Address3621 S State StAnn Arbor, MI 48108-1633 · (734) 647-5299
Phone(734) 764-0231
Sole ProprietorNo
Enumeration DateSeptember 2, 2021
Last NPPES UpdateJuly 22, 2026
NPPES CertifiedJuly 22, 2026
✔ NPI 1124796255 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in MI · 4301517640
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
4250 PLYMOUTH RD, Ann Arbor, MI 48109
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Secondary Practice Location 1

Location 1100 Woodruff Cir NEAtlanta, GA 30322-1020 · Phone (404) 727-5655

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Daeja Hamm 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 Daeja Hamm reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Regents Of The University Of Michigan
0.3 mi
Geriatric Psychiatry
4260 PLYMOUTH RD
Ann Arbor, MI 48109
  • Reassigned Medicare billing, Michigan enrollment
  • 97 clinicians in this Medicare group
NPI 1750606083 (734) 647-5715

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 48109 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
$177.36 typical visit price
range $58.04 – $177.36
Typical copayment $44.34 (range $14.51 – $44.34)
Most-billed visit code 99205
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.

NIKOLE MARIE HAMPTON MSW
Social Worker (Clinical)
4250 PLYMOUTH RD
ANN ARBOR, MI 48109
Washtenaw County (734) 764-0231
DR. LARA N COUGHLIN PHD
Psychologist (Clinical)
4250 PLYMOUTH RD
ANN ARBOR, MI 48109
Washtenaw County (734) 764-6443
MICHELE R HASELHUHN NP
Nurse Practitioner
4250 PLYMOUTH RD
ANN ARBOR, MI 48109
Washtenaw County (734) 764-6443
MARK ANDREW ILGEN PHD
Psychologist (Clinical)
4250 PLYMOUTH RD
ANN ARBOR, MI 48109
Washtenaw County (734) 764-6443
MR. DAVID WERNER MAAHS LMSW
Social Worker (Clinical)
4250 PLYMOUTH RD
ANN ARBOR, MI 48109
Washtenaw County (734) 763-4892
CLAUDIA R MILLER NP
Nurse Practitioner
4250 PLYMOUTH RD
ANN ARBOR, MI 48109
Washtenaw County (734) 764-6443
DR. RICHARD RAYMOND DOPP M.D.
Psychiatry & Neurology (Psychiatry)
4250 PLYMOUTH RD
ANN ARBOR, MI 48109
Washtenaw County (734) 764-6443
DR. BINA VIJAYA NAIR MD
Specialist
4250 PLYMOUTH RD, RACHEL UPJOHN BUILDING
ANN ARBOR, MI 48109
Washtenaw County (734) 232-0504

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 Daeja Hamm's NPI number?

The NPI number for Daeja Hamm is 1124796255. It was assigned to this individual provider in the NPPES registry on September 2, 2021.

Where is Daeja Hamm located?

Daeja Hamm practices at 4250 Plymouth Rd, Ann Arbor, MI 48109. The listed phone number is (734) 764-0231.

What is Daeja Hamm's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Daeja Hamm enrolled in Medicare?

Yes. Daeja Hamm is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Daeja Hamm's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Daeja Hamm reassigns Medicare benefits to Regents Of The University Of Michigan (Ann Arbor, 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 Daeja Hamm's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Daeja Hamm accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Daeja Hamm 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 Daeja Hamm was last updated on July 22, 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.