Andrew Simpson, D.O.
NPI 1518282367 · Internal Medicine Physician · Spartanburg, SC
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Simpson, D.O. is a Internal Medicine Physician provider in Spartanburg, SC (NPI 1518282367).
Provider details
- NPI number
- 1518282367
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- LL1499 (SC)
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
16 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- 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 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 86 | 14 |
| Levetiracetam | 45 | — |
| Potassium Chloride | 44 | — |
| Levothyroxine Sodium | 38 | — |
| Donepezil Hcl | 36 | — |
| Amlodipine Besylate | 32 | — |
| Tamsulosin Hcl | 29 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$54 across 1 record (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
Additional practice locations (1)
- 90 Southside AveSuite 350Asheville, NC 28801-4160Phone: (828) 277-4810
Registry dates
- Enumerated
- 2010-04-05
- Last updated
- 2020-02-12
- Certified
- 2020-02-12
Frequently asked questions
- What is Andrew Simpson's NPI number?
- Andrew Simpson's National Provider Identifier (NPI) is 1518282367, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Simpson's specialty?
- Andrew Simpson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Andrew Simpson located?
- Andrew Simpson's practice location on file with NPPES is 375 Serpentine Dr, Spartanburg, SC 29303-3026.
- What is Andrew Simpson's phone number?
- The practice phone number listed in the NPPES registry for Andrew Simpson is (843) 371-5433.
- Does Andrew Simpson accept Medicare?
- Andrew Simpson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Simpson's NPI active?
- Yes — Andrew Simpson's NPI (1518282367) is active in the NPPES registry as of the last update on 2020-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.