Preston Thomas Whitmill
Physician Assistant · Tulsa, OK
Preston Thomas Whitmill is a physician assistant with a practice address in Tulsa, Oklahoma, and NPI 1326712183, issued on Aug 5, 2021. Check the license (Oklahoma 5200, as entered in NPPES) with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Preston Thomas Whitmill
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 5200 OK
Self-reported in NPPES; status is on the state search - Practice location
- 1111 W 17TH St, Tulsa, OK 74107
- Phone
- (918) 561-1145
- Enumerated
- Aug 5, 2021
- Record last updated
- Mar 20, 2026
- Medicare enrollment
- Enrolled (PECOS I20240223003465); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 1,870 in Oklahoma → Look up another NPI →
Also registered at 1111 W 17TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Preston Thomas Whitmill in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
Search for license 5200Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average physician assistant in 2024
68 Medicare Part D claims for 56 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin11 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.
Bills Medicare through 2 group practices
- Emergency Medicine Physicians OF Tulsa County LLCTulsa, OK
- Ies ER Oklahoma LLCTulsa, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Preston Thomas Whitmill among 1,870 physician assistant records in Oklahoma
Preston Thomas Whitmill is one of 1,870 physician assistant records with a practice address in Oklahoma. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 71% of them.
- NPI issued2021 · 71% of these records are older, 24% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2023 · median 2017 among the 1,246 with a school on file
- Record last updated2026 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
393 physician assistant records list a practice address in Tulsa
They are 393 of the 18,643 NPPES records with a practice address in Tulsa, and 1,870 physician assistant records in Oklahoma.
All 1,870 in Oklahoma → Every provider in Tulsa → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Brady FieldsTulsa, OK 741071235857319
- Riley HammTulsa, OK 741071962120048
- Quan NguyenTulsa, OK 741071134893993
- Lauren SelbergTulsa, OK 741071043984800
- Teresa Green, PHYSICIAN ASSISTANTTulsa, OK 741061295700425
- Chalese HannanTulsa, OK 741061548923543
- Elizabeth Hill, PA-CTulsa, OK 741061376879304
- Mildred Latham, PA-CTulsa, OK 741061417159179
Common questions
What is Preston Thomas Whitmill's NPI number?
Preston Thomas Whitmill's National Provider Identifier (NPI) is 1326712183, issued on Aug 5, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Preston Thomas Whitmill located?
The NPPES record lists a practice address at 1111 W 17TH St, Tulsa, OK, 74107. Phone: (918) 561-1145. Providers update this record themselves, so call before visiting.
How can I verify Preston Thomas Whitmill's license?
NPPES lists Oklahoma license number 5200, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.
How much does Preston Thomas Whitmill prescribe under Medicare Part D?
In 2024, Preston Thomas Whitmill had 68 Medicare Part D claims for 56 beneficiaries; the average among physician assistant prescribers was 830. 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.