NPPES file of Aug 9, 2026

Cynthia A. Sam, MS, APRN

Family Nurse Practitioner · Ada, OK

Cynthia A. Sam, MS, APRN is a family nurse practitioner with a practice address in Ada, Oklahoma, and NPI 1538319561, issued on Sep 26, 2008. Check the license (Oklahoma 75026, as entered in NPPES) with the Oklahoma board that licenses this profession; 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
1538319561
Name
Cynthia A. Sam
Credential
MS, APRN
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
75026 OK
02009 NM
Self-reported in NPPES; status is on the state search
Practice location
530 N Monte Vista St Ste A, Ada, OK 74820
Phone
(580) 310-9510
Enumerated
Sep 26, 2008
Record last updated
Jun 20, 2024
Medicaid ID
91531551 NM
Medicare enrollment
Enrolled (PECOS I20240828004949); 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 530 N Monte Vista St Ste A

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

  1. Jesse Arthur, DOFamily Medicine Physician1710407937
  2. Dustin Cochran, MDFamily Medicine Physician1346861176
  3. April CrockettStudent in an Organized Health Care Education/Training Program1083568604
  4. Melissa GrahamFamily Nurse Practitioner1952071011
  5. Orooj Harrison, DOFamily Medicine Physician1053016725
  6. Stacy Lepsch, FNP-CFamily Nurse Practitioner1871139857

Verify Cynthia A. Sam in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
    Search for license 75026
    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
Find 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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64% fewer Medicare Part D claims than the average family nurse practitioner in 2024

476 Medicare Part D claims for 137 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Cynthia Sam476
  2. Specialty average1,305

Most prescribed

  1. Albuterol Sulfate Hfa26 claims
  2. Gabapentin19 claims
  3. Meloxicam19 claims
  4. Atorvastatin Calcium18 claims
  5. Lisinopril17 claims
  6. Levothyroxine Sodium16 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: $79.94

4 payments; by number, the most common kind was food and beverage; the largest payer was Iti, Inc. (d/b/a Intra-Cellular Therapies, Inc.). The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Cynthia Sam$79.94
  2. Specialty average$650.95

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. Mercy Clinic Oklahoma CommunitiesAda, OK

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

Cynthia A. Sam among 2,711 family nurse practitioner records in Oklahoma

Cynthia A. Sam, MS, APRN is one of 2,711 family nurse practitioner records with a practice address in Oklahoma. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 8% of them.

  • NPI issued2008 · 8% of these records are older, 90% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2008 · median 2018 among the 1,783 with a school on file
  • Record last updated2024 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

53 family nurse practitioner records list a practice address in Ada

They are 53 of the 1,141 NPPES records with a practice address in Ada, and 2,711 family nurse practitioner records in Oklahoma.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Jody Ardrey, ARNP-CNPAda, OK 748201881902377
  2. Michelle Baxter, APRN, FNP-CAda, OK 748201912348970
  3. Laura Brewer-James, APRNAda, OK 748201972881175
  4. John Dickinson, ARNPAda, OK 748201790098150
  5. Tammy Horton, RN MSN ARNPAda, OK 748201811943426
  6. Kimethria Jackson, MSN, ARNPAda, OK 748201962441170
  7. Heather Johnston, ARNP NP-CAda, OK 748201881850477
  8. Kevin Langley, APRN-CNPAda, OK 748201851644413

Common questions

What is Cynthia A. Sam, MS, APRN's NPI number?

Cynthia A. Sam, MS, APRN's National Provider Identifier (NPI) is 1538319561, issued on Sep 26, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Cynthia A. Sam, MS, APRN located?

The NPPES record lists a practice address at 530 N Monte Vista St Ste A, Ada, OK, 74820. Phone: (580) 310-9510. Providers update this record themselves, so call before visiting.

How can I verify Cynthia A. Sam, MS, APRN's license?

NPPES lists Oklahoma license number 75026, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.

How much does Cynthia A. Sam, MS, APRN prescribe under Medicare Part D?

In 2024, Cynthia A. Sam, MS, APRN had 476 Medicare Part D claims for 137 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.