Ronald S Oser MD PA
NPI 1275694820 · Ophthalmology Physician · Laurel, MD
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ronald S Oser MD PA is a Ophthalmology Physician organization in Laurel, MD (NPI 1275694820).
Provider details
- NPI number
- 1275694820
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Ronald Oser, President(301) 498-6616
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
19 yrs in NPPES registry
- Profile completeness38% of score
100% 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
- 2006-12-13
- Last updated
- 2015-01-27
Frequently asked questions
- What is Ronald S Oser MD PA's NPI number?
- Ronald S Oser MD PA's National Provider Identifier (NPI) is 1275694820, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ronald S Oser MD PA?
- Ronald S Oser MD PA is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald S Oser MD PA located?
- Ronald S Oser MD PA's practice location on file with NPPES is 14201 Laurel Park Dr, Laurel, MD 20707-5203.
- What is Ronald S Oser MD PA's phone number?
- The practice phone number listed in the NPPES registry for Ronald S Oser MD PA is (301) 498-6616.
- Does Ronald S Oser MD PA accept Medicare?
- Ronald S Oser MD PA 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 Ronald S Oser MD PA?
- The authorized official listed on Ronald S Oser MD PA's NPPES record is Ronald Oser, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ronald S Oser MD PA's NPI active?
- Yes — Ronald S Oser MD PA's NPI (1275694820) is active in the NPPES registry as of the last update on 2015-01-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.