NPPES file of Aug 9, 2026

Mallory Sessions, PA-C

Surgical Physician Assistant · Denver, CO

Mallory Sessions, PA-C is a surgical physician assistant with a practice address in Denver, Colorado, and NPI 1477956019, issued on Sep 26, 2014. Check the license (Colorado PA.0004078, 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
1477956019
Name
Mallory Sessions
Credential
PA-C
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License number
PA.0004078 CO
Self-reported in NPPES; status is on the state search
Practice location
4500 E 9TH Ave, Denver, CO 80220
Phone
(303) 316-7048
Enumerated
Sep 26, 2014
Record last updated
Sep 26, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(303) 316-7061
Medicare enrollment
Enrolled (PECOS I20150213001768); accepts Medicare assignment
Medical or professional school
Western University Of Health Sciences College Of Dental Med, 2014
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 4500 E 9TH Ave

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

  1. Kara Alexandrovic, M.DObstetrics & Gynecology Physician1679715361
  2. Miguel Alvarado, PA-CMedical Physician Assistant1689891475
  3. Donald Aptekar, M.D.Obstetrics & Gynecology Physician1023103868
  4. Peter Berndt, M.D.Psychiatry Physician1215945423
  5. John Bershof, M.D.Specialist1316029937
  6. Lesley Bevan, MDObstetrics & Gynecology Physician1154513307

Verify Mallory Sessions 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.0004078
    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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9% more Medicare Part D claims than the average surgical physician assistant in 2024

331 Medicare Part D claims for 165 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. 17 claims were for opioids.

  1. Mallory Sessions331
  2. Specialty average304

Most prescribed

  1. Methylprednisolone58 claims
  2. Ipratropium Bromide39 claims
  3. Amoxicillin-Clavulanate Potass28 claims
  4. Mupirocin27 claims
  5. Ofloxacin21 claims
  6. Cephalexin17 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.

Bills Medicare through one group practice

  1. Ent OF Denver, PCDenver, CO

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

Mallory Sessions among 699 surgical physician assistant records in Colorado

Mallory Sessions, 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 2014, is newer than 48% of them.

  • NPI issued2014 · 48% of these records are older, 46% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2014 · median 2015 among the 511 with a school on file
  • Record last updated2014 · 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. Steven Arbour, PADenver, CO 802201679510887
  2. Rebecca Gertz, PA-CDenver, CO 802201932300670
  3. Nicole Kenyon, PADenver, CO 802201386949154
  4. Haley McGraw, PA-CDenver, CO 802201215617915
  5. Kimberly Picchietti, PA-CDenver, CO 802201467554659
  6. Diana White, PA-CDenver, CO 802201578714572
  7. Lynn Zollin, MFA, CSA, SA-CDenver, CO 802201043337736
  8. Joshua KatzDenver, CO 802191689391872

Common questions

What is Mallory Sessions, PA-C's NPI number?

Mallory Sessions, PA-C's National Provider Identifier (NPI) is 1477956019, issued on Sep 26, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Mallory Sessions, PA-C located?

The NPPES record lists a practice address at 4500 E 9TH Ave, Denver, CO, 80220. Phone: (303) 316-7048. Providers update this record themselves, so call before visiting.

How can I verify Mallory Sessions, PA-C's license?

NPPES lists Colorado license number PA.0004078, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

How much does Mallory Sessions, PA-C prescribe under Medicare Part D?

In 2024, Mallory Sessions, PA-C had 331 Medicare Part D claims for 165 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.