Physician Profile
J. M. Gruenwald, MD FACS
Unclaimed ProfileAbout Dr. Gruenwald
Based in Little Rock, AR, J. M. Gruenwald, MD FACS is listed in the NPI registry under orthopaedic trauma. Medicare claims data shows J. provided 166 services to 118 patients. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, complete ultrasound study of arm and leg arteries, and established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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
- (501) 441-5558
- Email not available
Practice Locations
6221 COLONEL GLENN RD STE B
Little Rock, AR 72204
Procedures Most Often Billed to Medicare
166 services · 118 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Complete ultrasound study of arm and leg arteries | Treatment | 93923 |
40 | Too few peers to compare |
| Testing of autonomic (sympathetic and parasympathetic) nervous system function, at least 5 minutes of tilt | Treatment | 95924 |
18 | Too few peers to compare |
| Testing of autonomic (sympathetic) nervous system function | Treatment | 95923 |
14 | Too few peers to compare |
| Electrocardiogram (ecg) 1 to 3 leads with review by physician | Treatment | 93040 |
14 | Too few peers to compare |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
44 | As often as other peers in Orthopaedic Trauma |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
25 | As often as other peers in Orthopaedic Trauma |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
11 | Less often than most peers in Orthopaedic Trauma |
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 orthopaedic traumas in Little Rock 3
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1977 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Complete ultrasound study of arm and leg arteries 8
Providers in AR who bill this service to Medicare most often.
Common questions
What does Dr. Gruenwald specialize in?
Dr. Gruenwald is an orthopaedic trauma in Little Rock, AR. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Dr. Gruenwald located?
Dr. Gruenwald is listed at 6221 Colonel Glenn Rd Ste B, Little Rock, AR 72204. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Gruenwald's phone number?
The number on file is (501) 441-5558. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Gruenwald?
Dr. Gruenwald's National Provider Identifier is 1275623761. 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. Gruenwald go to medical school?
Dr. Gruenwald attended Other, graduating in 1977. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Gruenwald have?
Dr. Gruenwald has 49 years experience. Calculated from a graduation year of 1977, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Gruenwald do most often?
According to Medicare billing data, Dr. Gruenwald provides treatments such as complete ultrasound study of arm and leg arteries and testing of autonomic nervous system function, at least 5 minutes of tilt, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Gruenwald's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Gruenwald. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.