Bret Bitza, D.O.
Internal Medicine Physician · Phoenix, AZ
Bret Bitza, D.O. is an internal medicine physician with a practice address in Phoenix, Arizona, and NPI 1831345529, issued on Aug 13, 2008. Check the license on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Bret Bitza
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- Practice location
- 9225 N 3RD St, Phoenix, AZ 85020
- Phone
- (602) 445-0751
- Enumerated
- Aug 13, 2008
- Entity
- Type 1 · individual
Also registered at 9225 N 3RD St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Deidra Adams, DPTPhysical Therapist1407833213
- Mario Avila, MDInternal Medicine Physician1740273911
- Jessica Berdeja, MDGeriatric Medicine (Family Medicine) Physician1215190749
- Sherry Booz, ANPNurse Practitioner1174514111
- Hyong Choi, MDInternal Medicine Physician1194950998
- Kimberly Collier, M.D.Internal Medicine Physician1417396144
Verify Bret Bitza in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
97% fewer Medicare Part D claims than the average internal medicine physician in 2024
75 Medicare Part D claims for 26 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of 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.
The Medicare quality score for 2023: 31.4 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
2 hospital and facility affiliations
- Banner - University Hospital Based Physicians LLCPhoenix, AZ
- Scottsdale Inpatient Specialists PLCScottsdale, AZ
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
822 internal medicine physician records list a Phoenix practice address
They are 822 of the 31,399 NPPES records with a Phoenix practice address, and 3,429 internal medicine physician records in Arizona.
All 822 in Phoenix → All 3,429 in Arizona → Every provider in Phoenix →
Other internal medicine physician records in Arizona
- Daniel Aaronson, MDTucson, AZ1134865355
- Jaber Abawi, MDPayson, AZ1629038542
- Demsas Abay, MDPeoria, AZ1720312390
- Firas Abbas, M.D. M.P.H.Mesa, AZ1336481407
- Hassan Abbas, D.O.Mesa, AZ1477294775
- Jalal Abbas, M.D.Sun City West, AZ1205895034
- Mohemmedd Khalid AbbasPhoenix, AZ1316366651
- Tayeb Abbas, MDSun City West, AZ1093406795
- Anam Abbasi, MDPhoenix, AZ1568990695
- Hamed Abbaszadegan, MDPhoenix, AZ1407083579
Common questions
What is Bret Bitza, D.O.'s NPI number?
Bret Bitza, D.O.'s National Provider Identifier (NPI) is 1831345529, issued on Aug 13, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Bret Bitza, D.O. located?
The NPPES record lists a practice address at 9225 N 3RD St, Phoenix, AZ, 85020. Phone: (602) 445-0751. Providers update this record themselves, so call before visiting.
How can I verify Bret Bitza, D.O.'s license?
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 Bret Bitza, D.O. prescribe under Medicare Part D?
In 2024, Bret Bitza, D.O. had 75 Medicare Part D claims for 26 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
What is Bret Bitza, D.O.'s Medicare quality score?
The 2023 MIPS final score is 31.4 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.