NPPES file of Aug 9, 2026

Mimi Zipser, MD

Emergency Medicine Physician · Chandler, AZ

Mimi Zipser, MD is an emergency medicine physician with a practice address in Chandler, Arizona, and NPI 1922267186, issued on Jun 3, 2008. Check the license (Arizona 40155, as entered in NPPES) on the Arizona Medical Board; 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
1922267186
Name
Mimi Zipser
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
40155 AZ
Self-reported in NPPES; status is on the state search
Practice location
475 S Dobson RD, Chandler, AZ 85224
Phone
(480) 728-3753
Enumerated
Jun 3, 2008
Record last updated
May 23, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(480) 728-3305
Medicaid IDs
8543118 WA
500611513 OR
Medicare enrollment
Enrolled (PECOS I20080729000126); accepts Medicare assignment
Medical or professional school
Oregon Health Sciences University School Of Medicine, 2006
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.
Download card Updates feed

Also registered at 475 S Dobson RD

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

  1. Donald Aviano, M.D.Emergency Medical Services (Emergency Medicine) Physician1376596098
  2. Robert Baldwin, M.D.Diagnostic Ultrasound Physician1134178833
  3. Robert Barrali, M.D.Emergency Medical Services (Emergency Medicine) Physician1699720789
  4. Gregory Berman, M.D.Emergency Medicine Physician1184670317
  5. Jay Boyer, MDDiagnostic Ultrasound Physician1174560379
  6. Carol Brennan, PA-CMedical Physician Assistant1003895426

Verify Mimi Zipser in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 40155
    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
Open the Arizona 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

15% fewer Medicare Part D claims than the average emergency medicine physician in 2024

191 Medicare Part D claims for 116 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 18 claims were for opioids.

  1. Mimi Zipser191
  2. Specialty average226

Most prescribed

  1. Ondansetron Odt32 claims
  2. Ibuprofen14 claims
  3. Methocarbamol13 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: $17.29

1 payment: food and beverage; the largest payer was Abbvie Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mimi Zipser$17.29
  2. Specialty average$953.79

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

Bills Medicare through one group practice

  1. Empower St Josephs PLLCPhoenix, AZ

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

Mimi Zipser among 1,494 emergency medicine physician records in Arizona

Mimi Zipser, MD is one of 1,494 emergency medicine physician records with a practice address in Arizona. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 44% of them.

  • NPI issued2008 · 44% of these records are older, 52% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2006 · median 2014 among the 828 with a school on file
  • Record last updated2012 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Arizona

There are 1,494 emergency medicine physician records in Arizona.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Gregory Berman, M.D.Chandler, AZ 852241184670317
  2. Todd Davis, D.O.Chandler, AZ 852241457307282
  3. Robert Laney, M.D.Chandler, AZ 852241447233168
  4. Evan Leibner, M.D.Chandler, AZ 852241699712299
  5. John Linder, M.D.Chandler, AZ 852241467408203
  6. Gregory Massoud, D.O.Chandler, AZ 852241790715522
  7. Erik Mattison, M.D.Chandler, AZ 852241639116668
  8. Paul McHale, M.D.Chandler, AZ 852241215974258

Common questions

What is Mimi Zipser, MD's NPI number?

Mimi Zipser, MD's National Provider Identifier (NPI) is 1922267186, issued on Jun 3, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Mimi Zipser, MD located?

The NPPES record lists a practice address at 475 S Dobson RD, Chandler, AZ, 85224. Phone: (480) 728-3753. Providers update this record themselves, so call before visiting.

How can I verify Mimi Zipser, MD's license?

NPPES lists Arizona license number 40155, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mimi Zipser, MD prescribe under Medicare Part D?

In 2024, Mimi Zipser, MD had 191 Medicare Part D claims for 116 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.