NPPES file of Aug 9, 2026

Dennis Roger Blaha, MD

Anesthesiology Physician · Phoenix, AZ

Dennis Roger Blaha, MD is an anesthesiology physician with a practice address in Phoenix, Arizona, and NPI 1033175989, issued on Apr 20, 2006. Check the license (Arizona 13790, 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
1033175989
Name
Dennis Roger Blaha
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
13790 AZ
Self-reported in NPPES; status is on the state search
Practice location
7600 N 16TH St, Phoenix, AZ 85020
Phone
(602) 395-0718
Enumerated
Apr 20, 2006
Record last updated
Aug 16, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(602) 277-8146
Medicaid ID
046608 AZ
Medicare enrollment
Enrolled (PECOS I20051005001292); accepts Medicare assignment
Medical or professional school
Northwestern University Feinberg Medical School, 1974
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 7600 N 16TH St

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

  1. Manuel Alafriz, MDAnesthesiology Physician1881669018
  2. George Armendariz, M.D.Anesthesiology Physician1750387783
  3. Conrado Ballecer, M.D.Anesthesiology Physician1235165648
  4. Alex Barkai, MDAnesthesiology Physician1215914858
  5. Barry Berger, MDAnesthesiology Physician1518932540
  6. Harold Cypert, MDAnesthesiology Physician1740255538

Verify Dennis Roger Blaha in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 13790
    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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95% fewer Medicare Part D claims than the average anesthesiology physician in 2024

21 Medicare Part D claims, 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.

  1. Dennis Blaha21
  2. Specialty average402

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: $41.27

2 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. 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.

  1. Dennis Blaha$41.27
  2. Specialty average$669.59

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

Dennis Roger Blaha among 1,473 anesthesiology physician records in Arizona

Dennis Roger Blaha, MD 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 2006, is newer than 16% of them.

  • NPI issued2006 · 16% of these records are older, 44% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1974 · median 2003 among the 984 with a school on file
  • Record last updated2010 · 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).

602 anesthesiology physician records list a practice address in Phoenix

They are 602 of the 31,399 NPPES records with a practice address in Phoenix, and 1,473 anesthesiology physician records in Arizona.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. George Armendariz, M.D.Phoenix, AZ 850201750387783
  2. Alex Barkai, MDPhoenix, AZ 850201215914858
  3. Teresa Edwards, MDPhoenix, AZ 850201114998374
  4. Jose Gozar, M.D.Phoenix, AZ 850201144226911
  5. Toni Harrison, M.D.Phoenix, AZ 850201871599647
  6. Karl Hendrickson, MDPhoenix, AZ 850201477524627
  7. Igor Kravchenko, M.D.Phoenix, AZ 850201669451225
  8. Michael Macabuhay, M.D.Phoenix, AZ 850201841296589

Common questions

What is Dennis Roger Blaha, MD's NPI number?

Dennis Roger Blaha, MD's National Provider Identifier (NPI) is 1033175989, issued on Apr 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Dennis Roger Blaha, MD located?

The NPPES record lists a practice address at 7600 N 16TH St, Phoenix, AZ, 85020. Phone: (602) 395-0718. Providers update this record themselves, so call before visiting.

How can I verify Dennis Roger Blaha, MD's license?

NPPES lists Arizona license number 13790, 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 Dennis Roger Blaha, MD prescribe under Medicare Part D?

In 2024, Dennis Roger Blaha, MD had 21 Medicare Part D claims; 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.