NPPES file of Aug 9, 2026

Margaret Graff, PA-C

Physician Assistant · Centennial, CO

Margaret Graff, PA-C is a physician assistant with a practice address in Centennial, Colorado, and NPI 1134571110, issued on Jul 1, 2016. Check the license with the Colorado 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
1134571110
Name
Margaret Graff
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
Practice location
20270 E Smoky Hill RD, Centennial, CO 80015
Phone
(720) 974-7466
Enumerated
Jul 1, 2016
Record last updated
Jun 29, 2022
Medicare enrollment
Enrolled (PECOS I20231005002521); 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 20270 E Smoky Hill RD

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

  1. Heidi Gillespie, PA-CPhysician Assistant1568531234
  2. Tyler Harris, PTAPhysical Therapy Assistant1073167524
  3. Kara Marcinek, A.R.N.P.Nurse Practitioner1043252562
  4. Valerie Skvarca, PA-CPhysician Assistant1134269186
  5. Theodore Tindall, MSN, FNP, NP-C, CFRNFamily Nurse Practitioner1467918268

Verify Margaret Graff in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this professionCheck 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
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7.8 times the Medicare Part D claims of the average physician assistant in 2024

6,468 Medicare Part D claims for 272 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 307 claims were for opioids.

  1. Margaret Graff6,468
  2. Specialty average830

Most prescribed

  1. Eliquis358 claims
  2. Metoprolol Succinate171 claims
  3. Levothyroxine Sodium170 claims
  4. Atorvastatin Calcium166 claims
  5. Tamsulosin Hcl165 claims
  6. Furosemide148 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: $74.16

3 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Margaret Graff$74.16
  2. Specialty average$841.65

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. Mobile Physician Services PLLCBuffalo, NY
  2. Physician Mobile Medical Care PCBuffalo, NY

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

59 physician assistant records list a practice address in Centennial

They are 59 of the 3,008 NPPES records with a practice address in Centennial, and 3,767 physician assistant records in Colorado.

Other physician assistant records in Colorado

  1. Hannah Abbe, PADenver, CO1083360184
  2. Brianna Abbott, PA-CColorado Springs, CO1013366905
  3. Elise AbbottFort Collins, CO1194516542
  4. Jennifer Abbott, PA-CColorado Springs, CO1851821334
  5. Timothy Abbott, PA-CDenver, CO1023152212
  6. Alexander AbbruzzeseFort Carson, CO1538994132
  7. Mary Abraham, PA-CColorado Springs, CO1225696800
  8. Mariella Accame, PALakewood, CO1629007141
  9. Valerie Ackman, PA-CEnglewood, CO1982824504
  10. Megan Acosta O'GaraPueblo, CO1083390736

Common questions

What is Margaret Graff, PA-C's NPI number?

Margaret Graff, PA-C's National Provider Identifier (NPI) is 1134571110, issued on Jul 1, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Margaret Graff, PA-C located?

The NPPES record lists a practice address at 20270 E Smoky Hill RD, Centennial, CO, 80015. Phone: (720) 974-7466. Providers update this record themselves, so call before visiting.

How can I verify Margaret Graff, PA-C's license?

Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

How much does Margaret Graff, PA-C prescribe under Medicare Part D?

In 2024, Margaret Graff, PA-C had 6,468 Medicare Part D claims for 272 beneficiaries; the average among physician assistant prescribers was 830. 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.