Otto Roza M.D., P.A.
NPI 1548256811 · Nephrology Physician · Hagerstown, MD
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Otto Roza M.D., P.A. is a Nephrology Physician organization in Hagerstown, MD (NPI 1548256811).
Provider details
- NPI number
- 1548256811
- Entity type
- Organization
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Jenn Rohrer, Office Manager(301) 797-9600
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
100% of core fields populated
- Practice footprint23% of score
5 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.
Practice location
Mailing address
Additional practice locations (4)
- 11110 Medical Campus Rd Ste 149Hagerstown, MD 21742-6755Phone: (240) 313-9620Fax: (240) 313-9044
- 121 Chambers Hill Dr Ste 121Chambersburg, PA 17201-7302Phone: (301) 797-9600Fax: (301) 797-3854
- 27 Vista DrWaynesboro, PA 17268-2541Phone: (717) 765-4117Fax: (717) 165-8884
- 103 Marcley DrMartinsburg, WV 25401-2977Phone: (304) 263-0911Fax: (304) 263-0896
Registry dates
- Enumerated
- 2005-09-22
- Last updated
- 2026-05-12
- Certified
- 2026-05-12
Frequently asked questions
- What is Otto Roza M.D., P.A.'s NPI number?
- Otto Roza M.D., P.A.'s National Provider Identifier (NPI) is 1548256811, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Otto Roza M.D., P.A.?
- Otto Roza M.D., P.A. is classified in the NPPES registry as Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Otto Roza M.D., P.A. located?
- Otto Roza M.D., P.A.'s practice location on file with NPPES is 12931 Oak Hill Ave, Hagerstown, MD 21742-2914.
- What is Otto Roza M.D., P.A.'s phone number?
- The practice phone number listed in the NPPES registry for Otto Roza M.D., P.A. is (301) 797-9600.
- Does Otto Roza M.D., P.A. accept Medicare?
- Otto Roza M.D., P.A. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Otto Roza M.D., P.A.?
- The authorized official listed on Otto Roza M.D., P.A.'s NPPES record is Jenn Rohrer, Office Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Otto Roza M.D., P.A.'s NPI active?
- Yes — Otto Roza M.D., P.A.'s NPI (1548256811) is active in the NPPES registry as of the last update on 2026-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.