Physician Profile
Unclaimed ProfileAbout DEIR
John Michael Deir, PT, DPT practices physical therapist in private practice in Oak Lawn, IL. John is also listed as specializing in student in an organized health care education program and physical therapist. According to Medicare claims data, John cared for 99 Medicare patients across 486 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (708) 658-2770
- Email not available
Practice Locations
10201 S CICERO AVE STE A
Oak Lawn, IL 60453
Procedures Most Often Billed to Medicare
486 services · 99 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes | Treatment | 97110 |
421 |
| Therapy procedure using manual technique, each 15 minutes | Treatment | 97140 |
33 |
| Evaluation for physical therapy, typically 20 minutes | Treatment | 97161 |
32 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physical therapist in private practices at this location 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 6
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 30 related providers in 4 groups
Other physical therapist in private practices in Oak Lawn 6
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2022 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes 8
Providers in IL who bill this service to Medicare most often.
Common questions
What does Dr. Deir specialize in?
Dr. Deir is a physical therapist in private practice in Oak Lawn, IL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “PHYSICAL THERAPIST IN PRIVATE PRACTICE”.
NPI registry
Where is Dr. Deir located?
Dr. Deir is listed at 10201 S CICERO AVE STE A, Oak Lawn, IL 60453. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Deir's phone number?
The number on file is (708) 658-2770. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Deir's NPI number?
Dr. Deir's National Provider Identifier is 1679049514. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Deir go to medical school?
Dr. Deir attended Other, graduating in 2022. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Deir been practicing?
Dr. Deir has 4 years experience. Calculated from a graduation year of 2022, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Deir do most often?
According to Medicare billing data, Dr. Deir provides treatments such as therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes and therapy procedure using manual technique, each 15 minutes. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Deir confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Deir. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.