Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Crystal T. Ajja, DO

Works at hospitals in Grosse Pointe, MI · Royal Oak, MI · Troy, MI · Michigan

Summary

Crystal T. Ajja, DO (Internal Medicine) is listed by Medicare at 3 hospitals in Grosse Pointe, MI, Royal Oak, MI and Troy, MI. NPI 1447814694. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Crystal T. Ajja, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
7Years since medical school (graduated 2019)
Michigan State University College Of Osteopathic MedicineMedical school
FemaleGender (as listed)
Powerback Rehabilitation LLCGroup practice (+1 more)

Quick answers

Which hospitals does Crystal T. Ajja work at?
Medicare's official clinician data lists Crystal T. Ajja at 3 hospitals: Beaumont Hospital - Grosse Pointe, Beaumont Hospital Royal Oak and Beaumont Hospital, Troy. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Crystal T. Ajja see patients?
Medicare's clinician data lists 3 practice locations, including Rochester Hills, MI, Clinton Twp, MI and Troy, MI. Call before your visit to confirm the address.
What is Crystal T. Ajja's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Pediatric Medicine.
Does Crystal T. Ajja accept Medicare assignment?
Yes. Medicare's clinician data says Crystal T. Ajja accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Crystal T. Ajja offer telehealth?
Medicare's clinician data says Crystal T. Ajja offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Crystal T. Ajja?
(342) 627-3267, as listed in official Medicare / NPI Registry data.
What is Crystal T. Ajja's NPI number?
1447814694. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Crystal T. Ajja works

Medicare's Facility Affiliation Data lists Crystal T. Ajja at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Crystal T. Ajja is enrolled with Medicare (CMS data updated 2026-10-02).

  • 1701 S Blvd ERochester Hills, MI 48307
  • 44003 Partridge Creek BlvdClinton Twp, MI 48038 (342) 627‑3267
  • 4600 Investment DrTroy, MI 48098

Group practices

Medicare enrollment lists Crystal T. Ajja as a member of these groups (CMS data updated 2026-10-02).

  • Powerback Rehabilitation LLC649 clinicians in the group
  • Arcturus Healthcare PLC63 clinicians in the group

Specialties

Find other Internal Medicine doctors in Michigan →

Other internal medicine doctors in Rochester Hills

Clinicians with the same Medicare primary specialty in Rochester Hills, MI — not a recommendation.

All internal medicine doctors in Rochester Hills →

Clinician information

CredentialDO
Medical schoolMichigan State University College Of Osteopathic Medicine
Graduation year2019
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1447814694
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians