NPPES file of Aug 9, 2026

Douglas Clayton Nolan, D.O.

Family Medicine Physician · Tahlequah, OK

Douglas Clayton Nolan, D.O. is a family medicine physician with a practice address in Tahlequah, Oklahoma, and NPI 1700893898, issued on Aug 2, 2006. Check the license (Oklahoma 3870, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1700893898
Name
Douglas Clayton Nolan
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
3870 OK
Self-reported in NPPES; status is on the state search
Practice location
100 S Bliss Ave, Tahlequah, OK 74464
Phone
(918) 458-3100
Enumerated
Aug 2, 2006
Record last updated
Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(918) 458-3511
Medicare enrollment
Enrolled (PECOS I20090107000656); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 100 S Bliss Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kristen Adams, APRN-CNPFamily Nurse Practitioner1356842140
  2. Linzi Allen, PHARMDPharmacist1538474226
  3. Craig Alpaugh, RPACPhysician Assistant1851471015
  4. Lori Alred, PHARM.D.Pharmacotherapy Pharmacist1942308648
  5. Hope Baluh, M.D.Surgery Physician1932294642
  6. Martha Barlow, D.O.Family Medicine Physician1780797456

Verify Douglas Clayton Nolan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
    Search for license 3870
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Oklahoma license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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77% fewer Medicare Part D claims than the average family medicine physician in 2024

815 Medicare Part D claims for 31 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 11 claims were for opioids.

  1. Douglas Nolan815
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium55 claims
  2. Omeprazole45 claims
  3. Lisinopril43 claims
  4. Ozempic41 claims
  5. Synthroid39 claims
  6. Albuterol Sulfate Hfa31 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): 78.8 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.

  1. Qualityout of 100 · 30% of the final score61.6
  2. Costout of 100 · 30%65.1
  3. Promoting interoperabilityout of 100 · 25%98.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $32.31

1 payment: food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Douglas Nolan$32.31
  2. Specialty average$902.55

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

  1. Cherokee NationTahlequah, OK
  2. Choctaw Nation OF OklahomaTalihina, OK

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Douglas Clayton Nolan among 2,303 family medicine physician records in Oklahoma

Douglas Clayton Nolan, D.O. 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
  • Graduated2000 · median 2008 among the 1,407 with a school on file
  • Record last updated2007 · 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).

34 family medicine physician records list a practice address in Tahlequah

They are 34 of the 1,190 NPPES records with a practice address in Tahlequah, and 2,303 family medicine physician records in Oklahoma.

The 8 family medicine physician records with the nearest ZIP codes

  1. Coy Edwards, M.D.Tahlequah, OK 744641548201155
  2. Owen Gilmore, M.D.Tahlequah, OK 744641194727198
  3. Jana Jordan, D.O.Tahlequah, OK 744641497764328
  4. Rebecca Lewis, D.O.Tahlequah, OK 744641174582407
  5. Shawn Miller, M.D.Tahlequah, OK 744641083670566
  6. Lana Myers, D.O.Tahlequah, OK 744641164403986
  7. Phyllis Nolan, D.O.Tahlequah, OK 744641700803616
  8. Donna Schneider, D.O.Tahlequah, OK 744641720096894

Common questions

What is Douglas Clayton Nolan, D.O.'s NPI number?

Douglas Clayton Nolan, D.O.'s National Provider Identifier (NPI) is 1700893898, issued on Aug 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Douglas Clayton Nolan, D.O. located?

The NPPES record lists a practice address at 100 S Bliss Ave, Tahlequah, OK, 74464. Phone: (918) 458-3100. Providers update this record themselves, so call before visiting.

How can I verify Douglas Clayton Nolan, D.O.'s license?

NPPES lists Oklahoma license number 3870, 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 Douglas Clayton Nolan, D.O. prescribe under Medicare Part D?

In 2024, Douglas Clayton Nolan, D.O. had 815 Medicare Part D claims for 31 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Douglas Clayton Nolan, D.O.'s MIPS final score?

The 2023 MIPS final score is 78.8 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.