NPPES file of Aug 9, 2026

Larissa Cheryl Smith, D.O.

Obstetrics & Gynecology Physician · Stillwater, OK

Larissa Cheryl Smith, D.O. is an obstetrics & gynecology physician with a practice address in Stillwater, Oklahoma, and NPI 1033451687, issued on Mar 21, 2013. Check the license (Oklahoma 5625, 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
1033451687
Name
Larissa Cheryl Smith
Credential
D.O.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
5625 OK
Self-reported in NPPES; status is on the state search
Practice location
1411 W 7TH Ave, Stillwater, OK 74074
Phone
(405) 742-8222
Enumerated
Mar 21, 2013
Record last updated
Mar 26, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20170824002611); 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 1411 W 7TH Ave

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

  1. Steven Cummings, M.D.Internal Medicine Physician1750365292
  2. Prasanna FernandoObstetrics & Gynecology Physician1396132999
  3. Thomas Karns, MDObstetrics & Gynecology Physician1770579963
  4. Laureli Simpson, PA-CPhysician Assistant1205699295

Verify Larissa Cheryl Smith 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 5625
    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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58% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

69 Medicare Part D claims for 26 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Larissa Smith69
  2. Specialty average165

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 MIPS final score for 2023 (Medicare payment program): 97.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score86.5
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $558.49

24 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Larissa Smith$558.49
  2. Specialty average$1,030.61

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. Ahs Oklahoma Physician Group LLCTulsa, OK

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

Larissa Cheryl Smith among 438 obstetrics & gynecology physician records in Oklahoma

Larissa Cheryl Smith, D.O. is one of 438 obstetrics & gynecology physician records with a practice address in Oklahoma. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 74% of them.

  • NPI issued2013 · 74% of these records are older, 24% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2013 · median 2006 among the 267 with a school on file
  • Record last updated2020 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Oklahoma

There are 438 obstetrics & gynecology physician records in Oklahoma.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Prasanna FernandoStillwater, OK 740741396132999
  2. Thomas Karns, MDStillwater, OK 740741770579963
  3. Yasuto Taguchi, M.D.Stillwater, OK 740741154343424
  4. Martiann Bohl-Witchey, DOOwasso, OK 740551386652097
  5. Charles Knife Chief, M.D.Owasso, OK 740551760405740
  6. Zachary Mullins, DOOwasso, OK 740551609335595
  7. Kimberly Sorensen, D.O.Owasso, OK 740551619937034
  8. Cara Thompson, D.O.Owasso, OK 740551033347919

Common questions

What is Larissa Cheryl Smith, D.O.'s NPI number?

Larissa Cheryl Smith, D.O.'s National Provider Identifier (NPI) is 1033451687, issued on Mar 21, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Larissa Cheryl Smith, D.O. located?

The NPPES record lists a practice address at 1411 W 7TH Ave, Stillwater, OK, 74074. Phone: (405) 742-8222. Providers update this record themselves, so call before visiting.

How can I verify Larissa Cheryl Smith, D.O.'s license?

NPPES lists Oklahoma license number 5625, 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 Larissa Cheryl Smith, D.O. prescribe under Medicare Part D?

In 2024, Larissa Cheryl Smith, D.O. had 69 Medicare Part D claims for 26 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

What is Larissa Cheryl Smith, D.O.'s MIPS final score?

The 2023 MIPS final score is 97.6 of 100. 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.