William Kent Johnson, M.D.
Surgery Physician · Round Rock, TX
William Kent Johnson, M.D. is a surgery physician with a practice address in Round Rock, Texas, and NPI 1891798682, issued on May 24, 2005. Check the license (Texas H6320, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- William Kent Johnson
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- H6320 TX
Self-reported in NPPES; status is on the state search - Practice location
- 511 Oakwood Blvd Ste 150, Round Rock, TX 78681
- Phone
- (248) 629-2176
- Enumerated
- May 24, 2005
- Record last updated
- Sep 18, 2025
- Fax
- (248) 856-4704
- Medicaid IDs
- 096817404 TX
P000662G2 TX
096817403 TX - Medicare enrollment
- Enrolled (PECOS I20080317000390); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 2,192 in Texas → Look up another NPI →
Verify William Kent Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license H6320Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average surgery physician in 2024
46 Medicare Part D claims for 31 beneficiaries, against an average of 147 among the 20,115 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $51.36
1 payment: food and beverage; the largest payer was Boston Scientific Corporation. The 17,103 providers of this specialty with any payment received $3,513.80 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.
Bills Medicare through 2 group practices
- Srinivas Rao MD PAHouston, TX
- Texas Group PLLCHouston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Kent Johnson among 2,192 surgery physician records in Texas
William Kent Johnson, M.D. is one of 2,192 surgery physician records with a practice address in Texas. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1988 · median 2004 among the 1,350 with a school on file
- Record last updated2025 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Texas
There are 2,192 surgery physician records in Texas.
All 2,192 in Texas → Every provider in Round Rock → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Colin Doyle, M.D.Round Rock, TX 786811215355680
- Wade Dunlap, M.D.Round Rock, TX 786811528265360
- Andy Hawthorne, M.D.Round Rock, TX 786811801919881
- Rodney Lewis, MDRound Rock, TX 786811073519088
- Mario Longoria, M.D.Round Rock, TX 786811578542460
- Bratcher Runyan, MDRound Rock, TX 786811730300211
- Alcides Cairus, M.D.San Marcos, TX 786661780797886
- Robert Duran, M.D.San Marcos, TX 786661053317297
Common questions
What is William Kent Johnson, M.D.'s NPI number?
William Kent Johnson, M.D.'s National Provider Identifier (NPI) is 1891798682, issued on May 24, 2005. An NPI identifies a provider in billing; it is not a license.
Where is William Kent Johnson, M.D. located?
The NPPES record lists a practice address at 511 Oakwood Blvd Ste 150, Round Rock, TX, 78681. Phone: (248) 629-2176. Providers update this record themselves, so call before visiting.
How can I verify William Kent Johnson, M.D.'s license?
NPPES lists Texas license number H6320, 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 William Kent Johnson, M.D. prescribe under Medicare Part D?
In 2024, William Kent Johnson, M.D. had 46 Medicare Part D claims for 31 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
What is William Kent Johnson, M.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.