Regina Elayne Williams, M.D.
Pediatrics Physician · Orlando, FL
Regina Elayne Williams, M.D. is a pediatrics physician with a practice address in Orlando, Florida, and NPI 1639464811, issued on Jun 15, 2011. Check the license (Florida ME135468, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Regina Elayne Williams
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License numbers
- ME135468 FL
MDR-6193 HI
Self-reported in NPPES; status is on the state search - Practice location
- 601 E Rollins St, Orlando, FL 32803
- Phone
- (407) 975-0412
- Enumerated
- Jun 15, 2011
- Record last updated
- Jul 18, 2025
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 3,996 in Florida → Look up another NPI →
Also registered at 601 E Rollins St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Regina Elayne Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME135468Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 78 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Regina Elayne Williams among 3,996 pediatrics physician records in Florida
Regina Elayne Williams, M.D. is one of 3,996 pediatrics physician records with a practice address in Florida. 51% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 69% of them.
- NPI issued2011 · 69% of these records are older, 29% newer
- In a Medicare fileYes · 51% of these records are
- In the CMS Doctors and Clinicians fileNo · 7% of these records are
- Record last updated2025 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
342 pediatrics physician records list a practice address in Orlando
They are 342 of the 25,426 NPPES records with a practice address in Orlando, and 3,996 pediatrics physician records in Florida.
All 3,996 in Florida → Every provider in Orlando → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Chantal Alonso-Lej, M.D.Orlando, FL 328031669464574
- Brooke Britton, MDOrlando, FL 328031275581241
- Annamaria Church, MDOrlando, FL 328031669452371
- Gregory Coffman, MDOrlando, FL 328031982652962
- Henry Dumas, MDOrlando, FL 328031184627267
- Shelly Fenton-Zeira, MDOrlando, FL 328031437129319
- Barbara Gans, MDOrlando, FL 328031003864000
- Shakuntala Janwadkar, MDOrlando, FL 328031942298591
Common questions
What is Regina Elayne Williams, M.D.'s NPI number?
Regina Elayne Williams, M.D.'s National Provider Identifier (NPI) is 1639464811, issued on Jun 15, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Regina Elayne Williams, M.D. located?
The NPPES record lists a practice address at 601 E Rollins St, Orlando, FL, 32803. Phone: (407) 975-0412. Providers update this record themselves, so call before visiting.
How can I verify Regina Elayne Williams, M.D.'s license?
NPPES lists Florida license number ME135468, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Regina Elayne Williams, M.D.'s MIPS final score?
The 2023 MIPS final score is 78 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.