Timothy Zeller, MD
NPI 1659381440 · Family Medicine Physician · Walhalla, SC
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy Zeller, MD is a Family Medicine Physician provider in Walhalla, SC (NPI 1659381440).
Provider details
- NPI number
- 1659381440
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 28852 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 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 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 48 | 18 |
| Rosuvastatin Calcium | 35 | 11 |
| Duloxetine Hcl | 34 | — |
| Gabapentin | 32 | 14 |
| Omeprazole | 30 | 12 |
| Amlodipine Besylate | 28 | 12 |
| Lorazepam |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$25 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
Registry dates
- Enumerated
- 2006-08-08
- Last updated
- 2024-03-08
- Certified
- 2024-03-08
Frequently asked questions
- What is Timothy Zeller's NPI number?
- Timothy Zeller's National Provider Identifier (NPI) is 1659381440, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Zeller's specialty?
- Timothy Zeller is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Timothy Zeller located?
- Timothy Zeller's practice location on file with NPPES is 200 Booker Dr, Walhalla, SC 29691-2278.
- What is Timothy Zeller's phone number?
- The practice phone number listed in the NPPES registry for Timothy Zeller is (864) 656-3076.
- Does Timothy Zeller accept Medicare?
- Timothy Zeller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Timothy Zeller's NPI active?
- Yes — Timothy Zeller's NPI (1659381440) is active in the NPPES registry as of the last update on 2024-03-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.