Physician Profile
Unclaimed ProfileAbout GREIS
Ari Chaim Greis, DO is a healthcare provider in Bryn Mawr, PA specializing in physical medicine and rehabilitation. Ari trained at Philadelphia College of Osteopathic Medicine, graduating in 2003. Ari is also listed as specializing in physical medicine & rehabilitation. Medicare claims data shows Ari provided 2,395 services to 1,000 patients.
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
- (267) 339-3558
- Email not available
Practice Locations
825 OLD LANCASTER RD STE 100
Bryn Mawr, PA 19010
Procedures Most Often Billed to Medicare
2,395 services · 1,000 patients · 14 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level | Procedure | 64483 |
123 |
| Injection of substance into lower spine canal using imaging guidance | Procedure | 62323 |
109 |
| Aspiration and/or injection of fluid large joint using ultrasound guidance | Procedure | 20611 |
16 |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
14 |
| X-ray of lower and sacral spine, minimum of 4 views | Imaging | 72110 |
95 |
| X-ray of upper spine, 4-5 views | Imaging | 72050 |
23 |
| Injection, methylprednisolone acetate, 1 mg | Drug given | J1010 |
760 |
| Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg | Drug given | J0702 |
405 |
| Injection, dexamethasone sodium phosphate, 1 mg | Drug given | J1100 |
228 |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
74 |
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.
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.
Other physical medicine and rehabilitations in Bryn Mawr 5
Same specialty, same city.
Trained at Philadelphia College of Osteopathic Medicine 7
Other providers in the same specialty who trained at the same institution.
More connections — 15 related providers in 2 groups
Class of 2003 at Philadelphia College of Osteopathic Medicine 7
Providers who graduated from the same medical school in the same year.
Also performs Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level 8
Providers in PA who bill this service to Medicare most often.
Common questions
What is Dr. Greis's specialty?
Dr. Greis is a physical medicine and rehabilitation in Bryn Mawr, PA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “PHYSICAL MEDICINE AND REHABILITATION”.
NPI registry
Where can I find Dr. Greis?
Dr. Greis is listed at 825 OLD LANCASTER RD STE 100, Bryn Mawr, PA 19010. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Greis?
The number on file is (267) 339-3558. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Greis?
Dr. Greis's National Provider Identifier is 1831209105. 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
What is Dr. Greis's medical education?
Dr. Greis attended Philadelphia College of Osteopathic Medicine, graduating in 2003. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Greis have?
Dr. Greis has 23 years experience. Calculated from a graduation year of 2003, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Greis known for?
According to Medicare billing data, Dr. Greis performs procedures including injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level, injection of substance into lower spine canal using imaging guidance and aspiration and/or injection of fluid large joint using ultrasound guidance; reads or performs imaging such as x-ray of lower and sacral spine, minimum of 4 views and x-ray of upper spine, 4-5 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Greis's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Greis. 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.