NPPES file of Aug 9, 2026

Sarah A. Tilly, PA-C

Surgical Physician Assistant · Denver, CO

Sarah A. Tilly, PA-C is a surgical physician assistant with a practice address in Denver, Colorado, and NPI 1316978190, issued on Jul 6, 2006. Check the license (Colorado 2111, 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
1316978190
Name
Sarah A. Tilly
Credential
PA-C
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License number
2111 CO
Self-reported in NPPES; status is on the state search
Practice location
8101 E Lowry Blvd, Denver, CO 80230
Phone
(303) 344-9090
Enumerated
Jul 6, 2006
Record last updated
Jul 28, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(303) 344-1922
Medicaid ID
27683354 CO
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 8101 E Lowry Blvd

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

  1. Diane Chaffee, P.A.Surgical Physician Assistant1467485417
  2. Christopher D Ambrosia, M.D.Pain Medicine Physician1881702629
  3. Courtney Fassett, LMTSpecialist1275824708
  4. James Ferrari, M.D.Orthopaedic Surgery Physician1326065996
  5. Wayne Gersoff, M.D.Orthopaedic Surgery Physician1477570075
  6. Roger Greenberg, M.D.Orthopaedic Surgery Physician1225055718

Verify Sarah A. Tilly 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 2111
    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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18% more Medicare Part D claims than the average surgical physician assistant in 2024

359 Medicare Part D claims for 191 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 166 claims were for opioids.

  1. Sarah Tilly359
  2. Specialty average304

Most prescribed

  1. Oxycodone Hcl107 claims
  2. Methocarbamol104 claims
  3. Hydrocodone-Acetaminophen33 claims
  4. Hydromorphone Hcl19 claims
  5. Doxycycline Hyclate17 claims
  6. Amoxicillin-Clavulanate Potass12 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.

Sarah A. Tilly among 699 surgical physician assistant records in Colorado

Sarah A. Tilly, PA-C is one of 699 surgical physician assistant records with a practice address in Colorado. 83% 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 4% of them.

  • NPI issued2006 · 4% of these records are older, 82% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 73% of these records are
  • Record last updated2016 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Physician Assistant providers in Colorado

There are 699 surgical physician assistant records in Colorado.

The 8 surgical physician assistant records with the nearest ZIP codes

  1. Emma Butterman, PADenver, CO 802301215627369
  2. Diane Chaffee, P.A.Denver, CO 802301467485417
  3. Eric Washychyn, PADenver, CO 802301104817519
  4. Nathan Adams, PA-CThornton, CO 802291396141958
  5. Devin Jacobs, PA-CThornton, CO 802291245504067
  6. Charles Jennings, PA-CThornton, CO 802291558747246
  7. Alicia McCown, PA-CThornton, CO 802291740359439
  8. Nicholas Boyce, PA-CLakewood, CO 802281205612595

Common questions

What is Sarah A. Tilly, PA-C's NPI number?

Sarah A. Tilly, PA-C's National Provider Identifier (NPI) is 1316978190, issued on Jul 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sarah A. Tilly, PA-C located?

The NPPES record lists a practice address at 8101 E Lowry Blvd, Denver, CO, 80230. Phone: (303) 344-9090. Providers update this record themselves, so call before visiting.

How can I verify Sarah A. Tilly, PA-C's license?

NPPES lists Colorado license number 2111, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

How much does Sarah A. Tilly, PA-C prescribe under Medicare Part D?

In 2024, Sarah A. Tilly, PA-C had 359 Medicare Part D claims for 191 beneficiaries; the average among surgical physician assistant prescribers was 304. 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.