NPPES file of Aug 9, 2026

Sarah Ann Fredrickson, P.A.

Medical Physician Assistant · Thornton, CO

Sarah Ann Fredrickson, P.A. is a medical physician assistant with a practice address in Thornton, Colorado, and NPI 1639543028, issued on Nov 23, 2015. Check the license (Colorado PA.0004451, as entered in NPPES) 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
1639543028
Name
Sarah Ann Fredrickson
Credential
P.A.
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
PA.0004451 CO
Self-reported in NPPES; status is on the state search
Practice location
8990 Washington St, Thornton, CO 80229
Phone
(720) 929-1655
Enumerated
Nov 23, 2015
Record last updated
May 17, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(720) 565-4129
Medicare enrollment
Enrolled (PECOS I20211203002400); 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 8990 Washington St

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

  1. Matthew Allen, D.D.S.Dentist1144533696
  2. Diane Asher, NPNurse Practitioner1003286303
  3. Sandya Athigaman, DDSDentist1295347326
  4. Juan BalaguerPhysician Assistant1275388258
  5. Emily Battista, PA-CPhysician Assistant1639329568
  6. Sarah Brummel, RDHDental Hygienist1699441063

Verify Sarah Ann Fredrickson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this profession
    Search for license PA.0004451
    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 Colorado license search

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96% fewer Medicare Part D claims than the average medical physician assistant in 2024

50 Medicare Part D claims for 38 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.

  1. Sarah Fredrickson50
  2. Specialty average1,148

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.

Bills Medicare through one group practice

  1. First Choice Urgent Care PCBloomfield, MI

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

Sarah Ann Fredrickson among 1,308 medical physician assistant records in Colorado

Sarah Ann Fredrickson, P.A. is one of 1,308 medical physician assistant records with a practice address in Colorado. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 61% of them.

  • NPI issued2015 · 61% of these records are older, 35% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2015 · median 2014 among the 727 with a school on file
  • Record last updated2021 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in Colorado

There are 1,308 medical physician assistant records in Colorado.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Milena Beer, PA-CThornton, CO 802291457464950
  2. Jena Cella, PAThornton, CO 802291730597220
  3. Kaitlin Ehrlich, PAThornton, CO 802291013317965
  4. Kriste Hardt, PA-CThornton, CO 802291427200914
  5. Logan Jennings, PA-CThornton, CO 802291164807327
  6. Jonathan Karsten, PADenver, CO 802291639187966
  7. Rachel Spady, PA-CThornton, CO 802291720481120
  8. Kiva Stiff, PA-CThornton, CO 802291902856180

Common questions

What is Sarah Ann Fredrickson, P.A.'s NPI number?

Sarah Ann Fredrickson, P.A.'s National Provider Identifier (NPI) is 1639543028, issued on Nov 23, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Ann Fredrickson, P.A. located?

The NPPES record lists a practice address at 8990 Washington St, Thornton, CO, 80229. Phone: (720) 929-1655. Providers update this record themselves, so call before visiting.

How can I verify Sarah Ann Fredrickson, P.A.'s license?

NPPES lists Colorado license number PA.0004451, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

How much does Sarah Ann Fredrickson, P.A. prescribe under Medicare Part D?

In 2024, Sarah Ann Fredrickson, P.A. had 50 Medicare Part D claims for 38 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.