John Erwin, MD
NPI 1518906858 · Family Medicine Physician · Hot Springs, AR
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Erwin, MD is a Family Medicine Physician provider in Hot Springs, AR (NPI 1518906858).
Provider details
- NPI number
- 1518906858
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- E-0935 (AR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
5,951 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 1,742 | $71 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 682 | $86 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 405 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 401 | $10 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 370 | $156 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 188 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 1,203 | 246 |
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphetamine | 340 | 49 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 301 | 63 |
| Oxycodone Hcl | 295 | 40 |
| Clonazepam | 292 | 56 |
| Gabapentin | 285 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,458 across 71 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-05
- Last updated
- 2011-10-25
Frequently asked questions
- What is John Erwin's NPI number?
- John Erwin's National Provider Identifier (NPI) is 1518906858, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Erwin's specialty?
- John Erwin is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Erwin located?
- John Erwin's practice location on file with NPPES is 1629 Airport Rd, Hot Springs, AR 71913-7951.
- What is John Erwin's phone number?
- The practice phone number listed in the NPPES registry for John Erwin is (501) 767-0075.
- Does John Erwin accept Medicare?
- John Erwin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Erwin's NPI active?
- Yes — John Erwin's NPI (1518906858) is active in the NPPES registry as of the last update on 2011-10-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.