Gregory Rognon, MD
NPI 1144011701 · Ophthalmology Physician · Royal Oak, MI
Enrolled with Medicare as Order and Referring Only - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Rognon, MD is a Ophthalmology Physician provider in Royal Oak, MI (NPI 1144011701).
Provider details
- NPI number
- 1144011701
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4351054755 (MI)
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
1 yr 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
- 2025-05-14
- Last updated
- 2025-05-14
- Certified
- 2025-05-14
Frequently asked questions
- What is Gregory Rognon's NPI number?
- Gregory Rognon's National Provider Identifier (NPI) is 1144011701, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Rognon's specialty?
- Gregory Rognon is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Rognon located?
- Gregory Rognon's practice location on file with NPPES is 3601 W 13 Mile Rd, Royal Oak, MI 48073-6712.
- What is Gregory Rognon's phone number?
- The practice phone number listed in the NPPES registry for Gregory Rognon is (248) 898-5000.
- Does Gregory Rognon accept Medicare?
- Gregory Rognon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Rognon's NPI active?
- Yes — Gregory Rognon's NPI (1144011701) is active in the NPPES registry as of the last update on 2025-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.