NPPES file of Aug 9, 2026

Loretta A. Farrell, M.D.

Family Medicine Physician · Owasso, OK

Loretta A. Farrell, M.D. is a family medicine physician with a practice address in Owasso, Oklahoma, and NPI 1801826045, issued on Jul 4, 2006. Check the license (Oklahoma 18464, 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
1801826045
Name
Loretta A. Farrell
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
18464 OK
Self-reported in NPPES; status is on the state search
Practice location
8787 N Owasso Expy Ste J, Owasso, OK 74055
Phone
(918) 516-2296
Enumerated
Jul 4, 2006
Record last updated
May 21, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(918) 516-2801
Medicaid ID
100015270A OK
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 8787 N Owasso Expy Ste J

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

  1. Anna Green, NPFamily Nurse Practitioner1720547466
  2. Sheri Johnson, APRNFamily Nurse Practitioner1316539943

Verify Loretta A. Farrell 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 18464
    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

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55% fewer Medicare Part D claims than the average family medicine physician in 2024

1,599 Medicare Part D claims for 93 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 127 claims were for opioids.

  1. Loretta Farrell1,599
  2. Specialty average3,544

Most prescribed

  1. Trazodone Hcl102 claims
  2. Rosuvastatin Calcium70 claims
  3. Losartan Potassium47 claims
  4. Levothyroxine Sodium40 claims
  5. Morphine Sulfate Er38 claims
  6. Hydroxychloroquine Sulfate36 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: $43.07

2 payments; by number, the most common kind was food and beverage; the largest payer was Hologic Sales and Service, LLC. 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. Loretta Farrell$43.07
  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.

Loretta A. Farrell among 2,303 family medicine physician records in Oklahoma

Loretta A. Farrell, 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 fileNo · 61% of these records are
  • Record last updated2021 · 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).

21 family medicine physician records list a practice address in Owasso

They are 21 of the 788 NPPES records with a practice address in Owasso, and 2,303 family medicine physician records in Oklahoma.

The 8 family medicine physician records with the nearest ZIP codes

  1. Sharon Barnes, MDOwasso, OK 740551194724955
  2. Debra Colpitt, M.D.Owasso, OK 740551851316913
  3. Diana Defelice, DOOwasso, OK 740551649262270
  4. Clayton Dejarnett, D.O.Owasso, OK 740551891723896
  5. Gregory Disalvatore, DOOwasso, OK 740551588652929
  6. Ron Gann, D.O.Owasso, OK 740551689770760
  7. Stephen Kovacs, DOOwasso, OK 740551659453645
  8. Cynthia Maloy, M.D.Owasso, OK 740551851356570

Common questions

What is Loretta A. Farrell, M.D.'s NPI number?

Loretta A. Farrell, M.D.'s National Provider Identifier (NPI) is 1801826045, issued on Jul 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Loretta A. Farrell, M.D. located?

The NPPES record lists a practice address at 8787 N Owasso Expy Ste J, Owasso, OK, 74055. Phone: (918) 516-2296. Providers update this record themselves, so call before visiting.

How can I verify Loretta A. Farrell, M.D.'s license?

NPPES lists Oklahoma license number 18464, 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 Loretta A. Farrell, M.D. prescribe under Medicare Part D?

In 2024, Loretta A. Farrell, M.D. had 1,599 Medicare Part D claims for 93 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.