NPPES file of Aug 9, 2026

Rachel Mazza, PA-C

Surgical Physician Assistant · Aurora, CO

Rachel Mazza, PA-C is a surgical physician assistant with a practice address in Aurora, Colorado, and NPI 1154706737, issued on Jul 24, 2015. Check the license (Colorado 0004332, 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
1154706737
Name
Rachel Mazza
Credential
PA-C
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License number
0004332 CO
Self-reported in NPPES; status is on the state search
Practice location
12605 E 16TH Ave, Aurora, CO 80045
Phone
(720) 848-0000
Enumerated
Jul 24, 2015
Record last updated
Dec 28, 2022
Fax
(303) 694-9666
Medicare enrollment
Enrolled (PECOS I20160616002210); 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 12605 E 16TH Ave

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

  1. Benjamin Aakre, MDAnesthesiology Physician1407140395
  2. Alec Aaronson, DOPsychiatry Physician1972065233
  3. Mona Abaza, MDOtolaryngology Physician1043313844
  4. Meagan AbbagnaroAnesthesiologist Assistant1851254262
  5. Jean Abbott, MDEmergency Medicine Physician1578672820
  6. Adam Abraham, MDInternal Medicine Physician1720178304

Verify Rachel Mazza 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 0004332
    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

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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15% fewer Medicare Part D claims than the average surgical physician assistant in 2024

258 Medicare Part D claims for 101 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. 119 claims were for opioids.

  1. Rachel Mazza258
  2. Specialty average304

Most prescribed

  1. Oxycodone Hcl82 claims
  2. Meloxicam56 claims
  3. Celecoxib29 claims
  4. Hydrocodone-Acetaminophen20 claims
  5. Tramadol Hcl16 claims
  6. Gabapentin11 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: $36.86

2 payments; by number, the most common kind was food and beverage; the largest payer was Bioventus LLC. The 7,578 providers of this specialty with any payment received $703.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rachel Mazza$36.86
  2. Specialty average$703.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital affiliation

  1. Valley View Hospital AssociationBasalt, CO · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Rachel Mazza among 699 surgical physician assistant records in Colorado

Rachel Mazza, 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 2015, is newer than 54% of them.

  • NPI issued2015 · 54% of these records are older, 42% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2015 · median 2015 among the 511 with a school on file
  • Record last updated2022 · 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).

232 surgical physician assistant records list a practice address in Aurora

They are 232 of the 17,400 NPPES records with a practice address in Aurora, and 699 surgical physician assistant records in Colorado.

The 8 surgical physician assistant records with the nearest ZIP codes

  1. Louann Berroa, PA CAurora, CO 800451982666962
  2. Colin Catel, PAAurora, CO 800451821043480
  3. Michelle Degrave, PAAurora, CO 800451124121926
  4. John Dodge, PA-CAurora, CO 800451770503153
  5. Roberta Gray, PAAurora, CO 800451518940022
  6. Douglas Haase, PA-CAurora, CO 800451396834867
  7. Robert Hamblin, PACAurora, CO 800451023027968
  8. Steven Kent, PA-CAurora, CO 800451235111618

Common questions

What is Rachel Mazza, PA-C's NPI number?

Rachel Mazza, PA-C's National Provider Identifier (NPI) is 1154706737, issued on Jul 24, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Rachel Mazza, PA-C located?

The NPPES record lists a practice address at 12605 E 16TH Ave, Aurora, CO, 80045. Phone: (720) 848-0000. Providers update this record themselves, so call before visiting.

How can I verify Rachel Mazza, PA-C's license?

NPPES lists Colorado license number 0004332, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

How much does Rachel Mazza, PA-C prescribe under Medicare Part D?

In 2024, Rachel Mazza, PA-C had 258 Medicare Part D claims for 101 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.