Andrew Johnstone, M.D.
NPI 1508831140 · Family Medicine Physician · Indianapolis, IN
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Johnstone, M.D. is a Family Medicine Physician provider in Indianapolis, IN (NPI 1508831140).
Provider details
- NPI number
- 1508831140
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 01035232A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 86 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Alprazolam | 265 | 40 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 214 | 36 |
| Levothyroxine Sodium | 172 | 57 |
| Oxycodone Hcl | 141 | 21 |
| Atorvastatin Calcium | 119 | 41 |
| Anastrozole | 109 | 32 |
| Lisinopril |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$320 across 15 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
- 2006-02-17
- Last updated
- 2023-08-14
- Certified
- 2023-08-14
Frequently asked questions
- What is Andrew Johnstone's NPI number?
- Andrew Johnstone's National Provider Identifier (NPI) is 1508831140, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Johnstone's specialty?
- Andrew Johnstone is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Andrew Johnstone located?
- Andrew Johnstone's practice location on file with NPPES is 3711 E Southport Rd, Indianapolis, IN 46227-7874.
- What is Andrew Johnstone's phone number?
- The practice phone number listed in the NPPES registry for Andrew Johnstone is (317) 884-3725.
- Does Andrew Johnstone accept Medicare?
- Andrew Johnstone is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Johnstone's NPI active?
- Yes — Andrew Johnstone's NPI (1508831140) is active in the NPPES registry as of the last update on 2023-08-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.