Keith Superdock, MD
NPI 1700874021 · Nephrology Physician · Greenville, SC
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Keith Superdock, MD is a Nephrology Physician provider in Greenville, SC (NPI 1700874021).
Provider details
- NPI number
- 1700874021
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD049781L (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 46 | 14 |
| Omeprazole | 31 | — |
| Famotidine | 26 | 11 |
| Cinacalcet Hcl | 24 | — |
| Tacrolimus | 22 | — |
| Pantoprazole Sodium | 14 | — |
| Valganciclovir Hcl | 12 | — |
Practice location
Mailing address
Additional practice locations (1)
- 100 E Lancaster Ave Ste 130Wynnewood, PA 19096-3453Phone: (610) 649-1175Fax: (610) 896-8753
Registry dates
- Enumerated
- 2005-10-11
- Last updated
- 2021-07-21
- Certified
- 2021-07-21
Frequently asked questions
- What is Keith Superdock's NPI number?
- Keith Superdock's National Provider Identifier (NPI) is 1700874021, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Keith Superdock's specialty?
- Keith Superdock is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Keith Superdock located?
- Keith Superdock's practice location on file with NPPES is 701 Grove Rd, Greenville, SC 29605-4210.
- What is Keith Superdock's phone number?
- The practice phone number listed in the NPPES registry for Keith Superdock is (864) 455-5648.
- Does Keith Superdock accept Medicare?
- Keith Superdock is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Keith Superdock's NPI active?
- Yes — Keith Superdock's NPI (1700874021) is active in the NPPES registry as of the last update on 2021-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.