John Simpson, M.D.
NPI 1356320832 · Family Medicine Physician · Sheridan, AR
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Simpson, M.D. is a Family Medicine Physician provider in Sheridan, AR (NPI 1356320832).
Provider details
- NPI number
- 1356320832
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- C-4644 (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
20 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
299 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 | 97 | $80 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 80 | $7 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 44 | $111 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 33 | $13 |
| Urinalysis, Manual Test81002 | 21 | $3 |
| X-Ray of Chest, 2 Views71046 | 12 | $29 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-12
- Last updated
- 2020-02-24
- Certified
- 2020-02-24
Frequently asked questions
- What is John Simpson's NPI number?
- John Simpson's National Provider Identifier (NPI) is 1356320832, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Simpson's specialty?
- John Simpson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Simpson located?
- John Simpson's practice location on file with NPPES is 651 Heritage Dr, Sheridan, AR 72150.
- What is John Simpson's phone number?
- The practice phone number listed in the NPPES registry for John Simpson is (870) 942-1301.
- Does John Simpson accept Medicare?
- John Simpson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Simpson's NPI active?
- Yes — John Simpson's NPI (1356320832) is active in the NPPES registry as of the last update on 2020-02-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.