NPPES file of Aug 9, 2026

Timothy Owen Pfeiffer, DO

Emergency Medicine Physician · Goodyear, AZ

Timothy Owen Pfeiffer, DO is an emergency medicine physician with a practice address in Goodyear, Arizona, and NPI 1205827938, issued on Nov 2, 2005. Check the license (Arizona 3394, 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
1205827938
Name
Timothy Owen Pfeiffer
Credential
DO
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
3394 AZ
Self-reported in NPPES; status is on the state search
Practice location
13677 W Mcdowell RD, Goodyear, AZ 85338
Phone
(623) 882-1500
Enumerated
Nov 2, 2005
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
457623 AZ
Medicare enrollment
Enrolled (PECOS I20210709000037); accepts Medicare assignment
Medical or professional school
Philadelphia College Of Osteopathic Medicine, 1986
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 13677 W Mcdowell RD

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

  1. Denise Adams, RNLactation Consultant (Registered Nurse)1548470909
  2. Nicole Barbaro, PA CEmergency Medicine Physician1629058649
  3. Derek Brown, PAEmergency Medicine Physician1548241656
  4. Patricia Cremona, MDInternal Medicine Physician1649323551
  5. Brian Dursteler, MDEmergency Medicine Physician1942286034
  6. Jennifer Dursteler, PA CEmergency Medicine Physician1740262724

Verify Timothy Owen Pfeiffer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 3394
    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.

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41% more Medicare Part D claims than the average emergency medicine physician in 2024

319 Medicare Part D claims for 260 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 29 claims were for opioids.

  1. Timothy Pfeiffer319
  2. Specialty average226

Most prescribed

  1. Prednisone46 claims
  2. Amoxicillin41 claims
  3. Paxlovid35 claims
  4. Cephalexin33 claims
  5. Oxycodone Hcl25 claims
  6. Nitrofurantoin Mono-Macro18 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 2 group practices

  1. Atlanticare Physician Group PAEgg Harbor Township, NJ
  2. Cape Regional Urgent Care LLCCape May Court House, NJ

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

Timothy Owen Pfeiffer among 1,494 emergency medicine physician records in Arizona

Timothy Owen Pfeiffer, DO 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 90% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated1986 · median 2014 among the 828 with a school on file
  • Record last updated2007 · 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).

34 emergency medicine physician records list a practice address in Goodyear

They are 34 of the 1,619 NPPES records with a practice address in Goodyear, and 1,494 emergency medicine physician records in Arizona.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Nicole Barbaro, PA CGoodyear, AZ 853381629058649
  2. Derek Brown, PAGoodyear, AZ 853381548241656
  3. Jennifer Dursteler, PA CGoodyear, AZ 853381740262724
  4. Brian Dursteler, MDGoodyear, AZ 853381942286034
  5. Julia Gresham, PAGoodyear, AZ 853381295716306
  6. Robert Mead, DOGoodyear, AZ 853381891786661
  7. David Murray, PAGoodyear, AZ 853381245285287
  8. Victor Papst, PAGoodyear, AZ 853381790762714

Common questions

What is Timothy Owen Pfeiffer, DO's NPI number?

Timothy Owen Pfeiffer, DO's National Provider Identifier (NPI) is 1205827938, issued on Nov 2, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Owen Pfeiffer, DO located?

The NPPES record lists a practice address at 13677 W Mcdowell RD, Goodyear, AZ, 85338. Phone: (623) 882-1500. Providers update this record themselves, so call before visiting.

How can I verify Timothy Owen Pfeiffer, DO's license?

NPPES lists Arizona license number 3394, 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 Timothy Owen Pfeiffer, DO prescribe under Medicare Part D?

In 2024, Timothy Owen Pfeiffer, DO had 319 Medicare Part D claims for 260 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.