Stephen Jaszkowiak, D.O.
Anesthesiology Physician · Glendale, AZ
Stephen Jaszkowiak, D.O. is an anesthesiology physician with a practice address in Glendale, Arizona, and NPI 1669765285, issued on May 17, 2011. Check the license (Arizona 010397, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Stephen Jaszkowiak
- Credential
- D.O.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License numbers
- 010397 AZ
O-0686 ID
330512 LA
Self-reported in NPPES; status is on the state search - Practice location
- 6622 N 91St Ave Ste 230, Glendale, AZ 85305
- Phone
- (602) 325-2024
- Enumerated
- May 17, 2011
- Record last updated
- Mar 7, 2024
- Fax
- (720) 925-5897
- Medicare enrollment
- Enrolled (PECOS I20230828001878); accepts Medicare assignment
- Medical or professional school
- Touro Un Col Of Osteopathic Medicine, Henderson, 2011
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 1,473 in Arizona → Look up another NPI →
Also registered at 6622 N 91St Ave Ste 230
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Barbara BuschPhysical Therapist1902667439
- Justin Garcia, L.AC.Acupuncturist1639782253
- Maegan KitzmannPhysician Assistant1720347966
- Mark Palazzo, DCChiropractor1427055367
Verify Stephen Jaszkowiak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 010397Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average anesthesiology physician in 2024
28 Medicare Part D claims for 12 beneficiaries, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Tizanidine Hcl12 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: $47.70
2 payments; by number, the most common kind was food and beverage; the largest payer was Saluda Medical Americas, Inc. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Valley Anesthesiology Consultants IncScottsdale, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen Jaszkowiak among 1,473 anesthesiology physician records in Arizona
Stephen Jaszkowiak, D.O. is one of 1,473 anesthesiology physician records with a practice address in Arizona. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 72% of them.
- NPI issued2011 · 72% of these records are older, 26% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2011 · median 2003 among the 984 with a school on file
- Record last updated2024 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anesthesiology Physician providers in Arizona
There are 1,473 anesthesiology physician records in Arizona.
All 1,473 in Arizona → Every provider in Glendale → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Kevin Carter, M.D.Glendale, AZ 853061194763912
- Cary Colter, M.D.Glendale, AZ 853061083693436
- Delia Feerer, MDGlendale, AZ 853061457854275
- David Higgins, D.O.Glendale, AZ 853061194764456
- Roberto Lopez-Pacheco, MDGlendale, AZ 853061669906756
- Shane Nylin, MDGlendale, AZ 853061942762042
- Joseph Rebman, MDGlendale, AZ 853061598393084
- Matthew Thomas, M.D.Glendale, AZ 853061316350721
Common questions
What is Stephen Jaszkowiak, D.O.'s NPI number?
Stephen Jaszkowiak, D.O.'s National Provider Identifier (NPI) is 1669765285, issued on May 17, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Jaszkowiak, D.O. located?
The NPPES record lists a practice address at 6622 N 91St Ave Ste 230, Glendale, AZ, 85305. Phone: (602) 325-2024. Providers update this record themselves, so call before visiting.
How can I verify Stephen Jaszkowiak, D.O.'s license?
NPPES lists Arizona license number 010397, 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 Stephen Jaszkowiak, D.O. prescribe under Medicare Part D?
In 2024, Stephen Jaszkowiak, D.O. had 28 Medicare Part D claims for 12 beneficiaries; the average among anesthesiology physician prescribers was 402. 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.