William Clyde Nicholas, MD
Endocrinology, Diabetes & Metabolism Physician · Jackson, MS
William Clyde Nicholas, MD is an endocrinology, diabetes & metabolism physician with a practice address in Jackson, Mississippi, and NPI 1871513895, issued on Jul 20, 2006. Check the license (Mississippi 08290, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- William Clyde Nicholas
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 08290 MS
Self-reported in NPPES; status is on the state search - Practice location
- 2500 North State Street, Jackson, MS 39216
- Phone
- (601) 984-5525
- Enumerated
- Jul 20, 2006
- Record last updated
- Jun 14, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicaid IDs
- 0017122 MS
1960802 LA - Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 55 in Mississippi → Look up another NPI →
Also registered at 2500 North State Street
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Verify William Clyde Nicholas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license 08290Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
96 Medicare Part D claims, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D.
Most prescribed
- Ezetimibe11 claims
- Gabapentin11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $19.70
1 payment: food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
William Clyde Nicholas among 55 endocrinology, diabetes & metabolism physician records in Mississippi
William Clyde Nicholas, MD is one of 55 endocrinology, diabetes & metabolism physician records with a practice address in Mississippi. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 55% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileNo · 71% of these records are
- Record last updated2012 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Mississippi
There are 55 endocrinology, diabetes & metabolism physician records in Mississippi.
All 55 in Mississippi → Every provider in Jackson → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Sandhya Bogi, M.D.Jackson, MS 392161306167788
- Eric Dyess, M.D.Jackson, MS 392161699783928
- Robert Evans, M.D.Jackson, MS 392161255349502
- Vishnu Garla, MDJackson, MS 392161316175573
- Celso Gomez-Sanchez, MDJackson, MS 392161033139555
- Raymond Grenfell, MDJackson, MS 392161780899922
- Teresa Moll, MDJackson, MS 392161285096396
- Vanessa Sandifer, MDJackson, MS 392161104002898
Common questions
What is William Clyde Nicholas, MD's NPI number?
William Clyde Nicholas, MD's National Provider Identifier (NPI) is 1871513895, issued on Jul 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Clyde Nicholas, MD located?
The NPPES record lists a practice address at 2500 North State Street, Jackson, MS, 39216. Phone: (601) 984-5525. Providers update this record themselves, so call before visiting.
How can I verify William Clyde Nicholas, MD's license?
NPPES lists Mississippi license number 08290, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Clyde Nicholas, MD prescribe under Medicare Part D?
In 2024, William Clyde Nicholas, MD had 96 Medicare Part D claims; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
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.