David Lewis Hadley, M.D.
Family Medicine Physician · Shawnee, OK
David Lewis Hadley, M.D. is a family medicine physician with a practice address in Shawnee, Oklahoma, and NPI 1023070679, issued on Apr 6, 2006. Check the license (Oklahoma 18911, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- David Lewis Hadley
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 18911 OK
Self-reported in NPPES; status is on the state search - Practice location
- 1920 N Broadway Ave, Shawnee, OK 74804
- Phone
- (405) 273-7879
- Enumerated
- Apr 6, 2006
- Record last updated
- Apr 26, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (405) 273-7885
- Medicaid ID
- 100164890A OK
- Medicare enrollment
- Enrolled (PECOS I20040504000347); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At Houston, 1993
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,303 in Oklahoma → Look up another NPI →
Verify David Lewis Hadley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
Search for license 18911Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% fewer Medicare Part D claims than the average family medicine physician in 2024
999 Medicare Part D claims for 306 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 58 claims were for opioids.
Most prescribed
- Furosemide52 claims
- Cefuroxime41 claims
- Pantoprazole Sodium38 claims
- Potassium Chloride38 claims
- Atorvastatin Calcium30 claims
- Prednisone30 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 96.9 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 2 group practices
- Metro Physicians LLCShawnee, OK
- Prague Healthcare AuthorityPrague, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Lewis Hadley among 2,303 family medicine physician records in Oklahoma
David Lewis Hadley, M.D. is one of 2,303 family medicine physician 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 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 53% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1993 · median 2008 among the 1,407 with a school on file
- Record last updated2017 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
22 family medicine physician records list a practice address in Shawnee
They are 22 of the 1,175 NPPES records with a practice address in Shawnee, and 2,303 family medicine physician records in Oklahoma.
All 2,303 in Oklahoma → Every provider in Shawnee → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Ryan Aldrich, MDShawnee, OK 748041760555130
- Gaynell Anderson, M.D.Shawnee, OK 748041114925781
- Andrea Andrews, MDShawnee, OK 748041629063409
- Michael Brzozowski, M.D.Shawnee, OK 748041861791022
- Kacie Cassaday, D.O.Shawnee, OK 748041669790598
- Russell Click, M.D.Shawnee, OK 748041144397571
- Keith Conaway, M.D.Shawnee, OK 748041528035284
- Kenneth Darvin, MDShawnee, OK 748041427021450
Common questions
What is David Lewis Hadley, M.D.'s NPI number?
David Lewis Hadley, M.D.'s National Provider Identifier (NPI) is 1023070679, issued on Apr 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David Lewis Hadley, M.D. located?
The NPPES record lists a practice address at 1920 N Broadway Ave, Shawnee, OK, 74804. Phone: (405) 273-7879. Providers update this record themselves, so call before visiting.
How can I verify David Lewis Hadley, M.D.'s license?
NPPES lists Oklahoma license number 18911, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does David Lewis Hadley, M.D. prescribe under Medicare Part D?
In 2024, David Lewis Hadley, M.D. had 999 Medicare Part D claims for 306 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is David Lewis Hadley, M.D.'s MIPS final score?
The 2023 MIPS final score is 96.9 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.