Gerald Witherell, MD
NPI 1114970126 · Family Medicine Physician · Grand Rapids, MI
Gerald Witherell, MD is a Family Medicine Physician provider in Grand Rapids, MI (NPI 1114970126).
Provider details
- NPI number
- 1114970126
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301070459 (MI)
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 · 37 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 47 | 18 |
| Amlodipine Besylate | 47 | 14 |
| Gabapentin | 35 | — |
| Atorvastatin Calcium | 33 | 16 |
| Losartan Potassium | 30 | — |
| Esomeprazole Magnesium | 30 | — |
| Pregabalin | 27 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$601 across 31 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
- 2006-05-19
- Last updated
- 2022-09-30
- Certified
- 2022-09-30
Frequently asked questions
- What is Gerald Witherell's NPI number?
- Gerald Witherell's National Provider Identifier (NPI) is 1114970126, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gerald Witherell's specialty?
- Gerald Witherell is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gerald Witherell located?
- Gerald Witherell's practice location on file with NPPES is 2155 E Paris Ave Se Ste 220, Grand Rapids, MI 49546-6195.
- What is Gerald Witherell's phone number?
- The practice phone number listed in the NPPES registry for Gerald Witherell is (616) 685-3100.
- Is Gerald Witherell's NPI active?
- Yes — Gerald Witherell's NPI (1114970126) is active in the NPPES registry as of the last update on 2022-09-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.