NPPES file of Aug 9, 2026

Todd Aaron Stack, MMSC

Physician Assistant · Reno, NV

Todd Aaron Stack, MMSC is a physician assistant with a practice address in Reno, Nevada, and NPI 1578809406, issued on Dec 20, 2012. Check the license with the Nevada 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
1578809406
Name
Todd Aaron Stack
Credential
MMSC
Primary taxonomy
Physician Assistant 363A00000X
License number
572271 TX
Self-reported in NPPES; status is on the state search
Practice location
1180 W Peckham LN, Reno, NV 89509
Phone
(512) 410-9650
Enumerated
Dec 20, 2012
Record last updated
Jan 19, 2022
Medicare enrollment
Enrolled (PECOS I20171009003575); 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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Verify Todd Aaron Stack in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Nevada 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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64% fewer Medicare Part D claims than the average physician assistant in 2024

296 Medicare Part D claims for 218 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 38 claims were for opioids.

  1. Todd Stack296
  2. Specialty average830

Most prescribed

  1. Hydrocodone-Acetaminophen30 claims
  2. Cephalexin27 claims
  3. Amoxicillin-Clavulanate Potass17 claims
  4. Cefdinir17 claims
  5. Doxycycline Monohydrate12 claims
  6. Sucralfate11 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. Edwards Bell MD PCSparks, NV

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

Todd Aaron Stack among 1,083 physician assistant records in Nevada

Todd Aaron Stack, MMSC is one of 1,083 physician assistant records with a practice address in Nevada. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 30% of them.

  • NPI issued2012 · 30% of these records are older, 67% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2012 · median 2018 among the 677 with a school on file
  • Record last updated2022 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

234 physician assistant records list a practice address in Reno

They are 234 of the 11,565 NPPES records with a practice address in Reno, and 1,083 physician assistant records in Nevada.

The 8 physician assistant records with the nearest ZIP codes

  1. James Barrett, PA-CReno, NV 895091598779027
  2. Laura Biehle, PA-CReno, NV 895091932762218
  3. Kathryn Brown, PA-CReno, NV 895091790336113
  4. Julie CoxReno, NV 895091619415304
  5. Amber Damonte, PA-CReno, NV 895091063036978
  6. Vidya Kailash, PA-CReno, NV 895091982044780
  7. Claire Loomis, PA-CReno, NV 895091912398397
  8. Andrea Lopez-Rodarte, PAReno, NV 895091558942532

Common questions

What is Todd Aaron Stack, MMSC's NPI number?

Todd Aaron Stack, MMSC's National Provider Identifier (NPI) is 1578809406, issued on Dec 20, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Todd Aaron Stack, MMSC located?

The NPPES record lists a practice address at 1180 W Peckham LN, Reno, NV, 89509. Phone: (512) 410-9650. Providers update this record themselves, so call before visiting.

How can I verify Todd Aaron Stack, MMSC's license?

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

How much does Todd Aaron Stack, MMSC prescribe under Medicare Part D?

In 2024, Todd Aaron Stack, MMSC had 296 Medicare Part D claims for 218 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.