OrganizationActive
Hesham E Gayar, MD, PC
NPI 1831622794 · Specialist · Lansing, MI
Provider details
- NPI number
- 1831622794
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Susan Knopp, Billing Manager(810) 342-3813
- License
- 4301056934 (MI)
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(70/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
401 W Greenlawn Ave
Radiation Dept
Lansing, MI 48910-2819
Phone: (517) 975-7800
Fax: (810) 342-3784
Street-level locationGet directions
Mailing address
4100 Beecher Rd Ste a
Flint, MI 48532-3661
Other names (DBA / former)
- Doing business as
- Radiation Oncology Consultants
Registry dates
- Enumerated
- 2017-04-07
- Last updated
- 2017-04-07
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.