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Edit this profileWhere to find Ari C. Greis, DO
- Bryn Mawr location main office
825 Old Lancaster Rd Ste 100, Bryn Mawr, PA 19010 - King Of Prussia location
234 Mall Blvd Ste G30, King Of Prussia, PA 19406
About Dr. Greis
Ari C. Greis, DO is a healthcare provider in Bryn Mawr, PA specializing in physical medicine & rehabilitation. Ari trained at Philadelphia College of Osteopathic Medicine, graduating in 2003. Medicare claims data shows Ari provided 2,395 services to 1,000 patients. The services billed most often include injection, methylprednisolone acetate, 1 mg, injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. This provider record is associated with NPI 1831209105.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (267) 339-3558
- Email not available
Practice Locations
825 OLD LANCASTER RD STE 100
Bryn Mawr, PA 19010
234 Mall Blvd Ste G30
King Of Prussia, PA 19406
Conditions Commonly Evaluated or Treated
Within Physical Medicine and Rehabilitation generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Brain and nerve conditions
- Multiple Sclerosis Symptoms
- Post-Polio Syndrome
- Weakness After Stroke
Chronic pain
Foot & ankle
Joint pain
- Frozen shoulder
- Hip osteoarthritis
- Knee osteoarthritis
- Lateral hip pain and trochanteric bursitis
- Shoulder Pain
Joints and arms
Joints and legs
Mobility
Muscle & tendon
Nerve and muscle pain
- Chronic pelvic pain
- Neuroma In Foot
- Piriformis syndrome
- Tarsal Tunnel Syndrome
- Thoracic outlet syndrome
Nerve pain
Neurological rehab
Pain management
Rehab and mobility
Rehabilitation
- Amputation and phantom limb pain
Spine and back
Spine care
- Arthritis of the spine
- Failed back surgery syndrome
- Herniated disc
- Lower back pain
- Neck pain
- Sacroiliac joint pain
- Sciatica
- Spinal stenosis
- Spondylolisthesis
- Upper Back Pain
- Whiplash
Procedures & services
Most searched procedures
- Concussion protocol
- Joint injections
- PRP therapy
- Ultrasound-guided injections
Devices and implants
Diagnostics
- Discogram
- EMG
Diagnostics and tests
- Barium Swallow Study
- Functional Capacity Evaluation
- Nerve-conduction studies
Injections and pain relief
- Botox for chronic migraines
- Facet joint injection
- Ganglion impar block
- Hip Joint Injection
- Knee Nerve Ablation
- Nerve Hydrodissection
- Shoulder Joint Injection
- Shoulder nerve block
- Stem Cell Therapy For Joints
Joint care
Mobility
- Gait and balance training
Muscle & tendon
- Tenex Procedure For Tendon Pain
Nerve procedures
Neuromuscular
- Baclofen pump management
- Botox for muscle spasms
- Spasticity assessment
Pain management
- Lumbar sympathetic block
- Occipital nerve block
- Peripheral nerve stimulator implant
- Piriformis muscle injection
- Prolotherapy
- Stellate ganglion block
- Trigger Point Injections
Physical medicine
Rehab and mobility
- Back Brace Fitting
- Lymphedema Drainage Therapy
- Non-Surgical Spinal Decompression
- Pelvic Floor Physical Therapy
- Shockwave Therapy
Rehabilitation
- Inpatient rehabilitation consultation
- Prosthetic and orthotic fitting
- Wheelchair Evaluation and Fitting
Spine procedures
- Caudal Epidural Injection
- Epidural steroid injection
- Kyphoplasty
- Medial branch block
- Radiofrequency ablation
- Sacroiliac joint injection
- Spinal cord stimulator trial
- Transforaminal Epidural Injection
- Vertebroplasty
Procedures Most Often Billed to Medicare
2,395 services · 1,000 patients · 14 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level | Procedure | 64483 |
123 | More often than most peers in Rehabilitation medicine |
| Injection of substance into lower spine canal using imaging guidance | Procedure | 62323 |
109 | More often than most peers in Rehabilitation medicine |
| Aspiration and/or injection of fluid large joint using ultrasound guidance | Procedure | 20611 |
16 | Less often than most peers in Rehabilitation medicine |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
14 | Less often than most peers in Rehabilitation medicine |
| X-ray of lower and sacral spine, minimum of 4 views | Imaging | 72110 |
95 | More often than most peers in Rehabilitation medicine |
| X-ray of upper spine, 4-5 views | Imaging | 72050 |
23 | As often as other peers in Rehabilitation medicine |
| Injection, methylprednisolone acetate, 1 mg | Drug given | J1010 |
760 | Less often than most peers in Rehabilitation medicine |
| Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg | Drug given | J0702 |
405 | More often than most peers in Rehabilitation medicine |
| Injection, dexamethasone sodium phosphate, 1 mg | Drug given | J1100 |
228 | Less often than most peers in Rehabilitation medicine |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
74 | Less often than most peers in Rehabilitation medicine |
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.
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.
Other rehabilitation physicians in Bryn Mawr 5
Same specialty, same city.
More connections — 22 related providers in 3 groups
Trained at Philadelphia College of Osteopathic Medicine 7
Other providers in the same specialty who trained at the same institution.
Class of 2003 at Philadelphia College of Osteopathic Medicine 8
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 7
Providers in PA who bill this service to Medicare most often.
Common questions
What is Dr. Greis's specialty?
Dr. Greis is a rehabilitation physician in Bryn Mawr, PA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Physical Medicine & 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. Contact the office directly to confirm availability and scheduling.
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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