Gregory West, MD
NPI 1942368840 · Internal Medicine Physician · Springfield, MO
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory West, MD is a Internal Medicine Physician provider in Springfield, MO (NPI 1942368840).
Provider details
- NPI number
- 1942368840
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 116239 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Amlodipine Besylate | 22 |
| Potassium Chloride | 17 |
| Metformin Hclbrand: Metformin Hcl Er | 17 |
| Atorvastatin Calcium | 15 |
| Tamsulosin Hcl | 15 |
| Metformin Hcl | 13 |
| Lisinopril | 13 |
| Methocarbamol | 12 |
| Celecoxib | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-04
- Last updated
- 2022-07-21
Frequently asked questions
- What is Gregory West's NPI number?
- Gregory West's National Provider Identifier (NPI) is 1942368840, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory West's specialty?
- Gregory West is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory West located?
- Gregory West's practice location on file with NPPES is 960 E. Walnut Lawn Street, Springfield, MO 65807.
- What is Gregory West's phone number?
- The practice phone number listed in the NPPES registry for Gregory West is (417) 269-4450.
- Does Gregory West accept Medicare?
- Gregory West is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory West's NPI active?
- Yes — Gregory West's NPI (1942368840) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.