J. Gruenwald, MD FACS
NPI 1275623761 · Orthopaedic Trauma Physician · Little Rock, AR
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
J. Gruenwald, MD FACS is a Orthopaedic Trauma Physician provider in Little Rock, AR (NPI 1275623761).
Provider details
- NPI number
- 1275623761
- Entity type
- Individual
- Primary specialty
- Orthopaedic Trauma PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD FACS
- Sex
- Male
- Sole proprietor
- No
- License
- C-8343 (AR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
166 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 44 | $113 |
| Complete Ultrasound Study of Arm and Leg Arteries93923 | 40 | $143 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 25 | $69 |
| Testing of Autonomic (sympathetic and Parasympathetic) Nervous System Function, at Least 5 Minutes of Tilt95924 | 18 | $182 |
| Electrocardiogram (ecg) 1 to 3 Leads With Review By Physician93040 | 14 | $16 |
| Testing of Autonomic (sympathetic) Nervous System Function95923 | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-13
- Last updated
- 2025-11-18
- Certified
- 2025-11-18
Frequently asked questions
- What is J. Gruenwald's NPI number?
- J. Gruenwald's National Provider Identifier (NPI) is 1275623761, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is J. Gruenwald's specialty?
- J. Gruenwald is listed in the NPPES registry with a primary specialty of Orthopaedic Trauma Physician (Allopathic & Osteopathic Physicians).
- Where is J. Gruenwald located?
- J. Gruenwald's practice location on file with NPPES is 6221 Colonel Glenn Rd Ste B, Little Rock, AR 72204-7731.
- What is J. Gruenwald's phone number?
- The practice phone number listed in the NPPES registry for J. Gruenwald is (501) 441-5558.
- Does J. Gruenwald accept Medicare?
- J. Gruenwald is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is J. Gruenwald's NPI active?
- Yes — J. Gruenwald's NPI (1275623761) is active in the NPPES registry as of the last update on 2025-11-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.