Ross Witters, M.D.
NPI 1639140684 · Internal Medicine Physician · Apo
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ross Witters, M.D. is a Internal Medicine Physician provider in Apo (NPI 1639140684).
Provider details
- NPI number
- 1639140684
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 23109 (NE)
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
20 yrs in NPPES registry
- Profile completeness38% of score
83% 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-29
- Last updated
- 2023-10-23
- Certified
- 2023-10-23
Frequently asked questions
- What is Ross Witters's NPI number?
- Ross Witters's National Provider Identifier (NPI) is 1639140684, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ross Witters's specialty?
- Ross Witters is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ross Witters located?
- Ross Witters's practice location on file with NPPES is Landstuhl Regional Medical Center, Unit 33100, Apo, 09180-3100.
- What is Ross Witters's phone number?
- The practice phone number listed in the NPPES registry for Ross Witters is (254) 317-2219.
- Does Ross Witters accept Medicare?
- Ross Witters is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ross Witters's NPI active?
- Yes — Ross Witters's NPI (1639140684) is active in the NPPES registry as of the last update on 2023-10-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.