Michael Wayne Holliday, M.D., PH.D.
Nephrology Physician · Houston, TX
Michael Wayne Holliday, M.D., PH.D. is a nephrology physician with a practice address in Houston, Texas, and NPI 1891113080, issued on Apr 3, 2014. Check the license (Texas S1128, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Michael Wayne Holliday
- Credential
- M.D., PH.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- S1128 TX
Self-reported in NPPES; status is on the state search - Practice location
- 7200 Cambridge Street, Houston, TX 77030
- Phone
- (713) 798-4951
- Enumerated
- Apr 3, 2014
- Record last updated
- Jun 18, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210701001136); accepts Medicare assignment
- Medical or professional school
- Texas Tech University Health Science Center School Of Medicine, 2014
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 1,159 in Texas → Look up another NPI →
Also registered at 7200 Cambridge Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael Wayne Holliday in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license S1128Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average nephrology physician in 2024
13 Medicare Part D claims, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.
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.
The practice group's MIPS final score for 2023 (Medicare payment program): 84.1 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).
Bills Medicare through one group practice
- Baylor College OF MedicineHouston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Wayne Holliday among 1,159 nephrology physician records in Texas
Michael Wayne Holliday, M.D., PH.D. is one of 1,159 nephrology physician records with a practice address in Texas. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 85% of them.
- NPI issued2014 · 85% of these records are older, 12% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 82% of these records are
- Graduated2014 · median 2001 among the 954 with a school on file
- Record last updated2019 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Texas
There are 1,159 nephrology physician records in Texas.
All 1,159 in Texas → Every provider in Houston → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Bernardino Abaya, M.D.Houston, TX 770301740262013
- Catherine Brown, PA-CHouston, TX 770301841288313
- Joey Buquing, M.D.Houston, TX 770301255335279
- Joslyn Campbell, MDHouston, TX 770301912909847
- Dolon Das, MDHouston, TX 770301619972692
- Stevan Dinerstein, M.D.Houston, TX 770301932180791
- Stephen Fadem, MDHouston, TX 770301144224163
- Juan Gonzalez, MDHouston, TX 770301598767253
Common questions
What is Michael Wayne Holliday, M.D., PH.D.'s NPI number?
Michael Wayne Holliday, M.D., PH.D.'s National Provider Identifier (NPI) is 1891113080, issued on Apr 3, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Michael Wayne Holliday, M.D., PH.D. located?
The NPPES record lists a practice address at 7200 Cambridge Street, Houston, TX, 77030. Phone: (713) 798-4951. Providers update this record themselves, so call before visiting.
How can I verify Michael Wayne Holliday, M.D., PH.D.'s license?
NPPES lists Texas license number S1128, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael Wayne Holliday, M.D., PH.D. prescribe under Medicare Part D?
In 2024, Michael Wayne Holliday, M.D., PH.D. had 13 Medicare Part D claims; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
What is Michael Wayne Holliday, M.D., PH.D.'s MIPS final score?
The 2023 MIPS final score is 84.1 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.