NPPES file of Aug 9, 2026

Curtis E. Harris, MD

Family Medicine Physician · Ada, OK

Curtis E. Harris, MD is a family medicine physician with a practice address in Ada, Oklahoma, and NPI 1235116013, issued on Dec 22, 2005. Check the license (Oklahoma 11555, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1235116013
Name
Curtis E. Harris
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
11555 OK
Self-reported in NPPES; status is on the state search
Practice location
1221 Arlington St Ste B, Ada, OK 74820
Phone
(580) 436-5111
Enumerated
Dec 22, 2005
Record last updated
Aug 21, 2025
Fax
(580) 436-1159
Medicare enrollment
Enrolled (PECOS I20221102002464); accepts Medicare assignment
Medical or professional school
University Of Washington School Of Medicine, 1973
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.
Download card Updates feed

Also registered at 1221 Arlington St Ste B

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

  1. Kelsey Dause, PAPhysician Assistant1366049280
  2. Laura Dooley, ARNPNurse Practitioner1780983130
  3. Anna Vass, PA-CMedical Physician Assistant1609313824
  4. Charles Vest, MDOtolaryngology Physician1992728844

Verify Curtis E. Harris 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 11555
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

12% more Medicare Part D claims than the average family medicine physician in 2024

3,965 Medicare Part D claims for 215 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 45% of claims.

  1. Curtis Harris3,965
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium580 claims
  2. Farxiga293 claims
  3. Ozempic214 claims
  4. Tresiba Flextouch U-100169 claims
  5. Xigduo Xr152 claims
  6. Rosuvastatin Calcium136 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.

Industry payments in 2024: $69.64

4 payments; by number, the most common kind was food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals 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. Curtis Harris$69.64
  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 one group practice

  1. Central Oklahoma Family Medical Center IncAda, OK

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

Curtis E. Harris among 2,303 family medicine physician records in Oklahoma

Curtis E. Harris, MD 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 87% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated1973 · median 2008 among the 1,407 with a school on file
  • Record last updated2025 · 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).

46 family medicine physician records list a practice address in Ada

They are 46 of the 1,141 NPPES records with a practice address in Ada, and 2,303 family medicine physician records in Oklahoma.

The 8 family medicine physician records with the nearest ZIP codes

  1. Nicholas Bentley, D.O.Ada, OK 748201932173671
  2. Joanne Chinnici, DOAda, OK 748201174500946
  3. Tina Cooper, MDAda, OK 748201902882749
  4. Mitchell Davis, MDAda, OK 748201346227113
  5. H Howell, MDAda, OK 748201700864147
  6. Tammy Jarvis, D.O.Ada, OK 748201629074992
  7. John Krueger, M.D.Ada, OK 748201285600262
  8. Patrick Mason, MDAda, OK 748201255318663

Common questions

What is Curtis E. Harris, MD's NPI number?

Curtis E. Harris, MD's National Provider Identifier (NPI) is 1235116013, issued on Dec 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Curtis E. Harris, MD located?

The NPPES record lists a practice address at 1221 Arlington St Ste B, Ada, OK, 74820. Phone: (580) 436-5111. Providers update this record themselves, so call before visiting.

How can I verify Curtis E. Harris, MD's license?

NPPES lists Oklahoma license number 11555, 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 Curtis E. Harris, MD prescribe under Medicare Part D?

In 2024, Curtis E. Harris, MD had 3,965 Medicare Part D claims for 215 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.