Patrick Louis Hollinger, M.D.
Emergency Medicine Physician · Tucson, AZ
Patrick Louis Hollinger, M.D. is an emergency medicine physician with a practice address in Tucson, Arizona, and NPI 1134569957, issued on Jun 25, 2013. Check the license (Arizona 51968, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Patrick Louis Hollinger
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 51968 AZ
R73892 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 1842 E Elm St, Tucson, AZ 85719
- Phone
- (520) 626-7233
- Enumerated
- Jun 25, 2013
- Record last updated
- Mar 23, 2022
- Medicare enrollment
- Enrolled (PECOS I20160719002773); accepts Medicare assignment
- Medical or professional school
- University Of Arizona College Of Medicine, 2013
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,494 in Arizona → Look up another NPI →
Also registered at 1842 E Elm St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Eric Chase, M.D.Emergency Medicine Physician1881857910
- Abhishek KulkarniEmergency Medicine Physician1699180703
Verify Patrick Louis Hollinger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 51968Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% fewer Medicare Part D claims than the average emergency medicine physician in 2024
148 Medicare Part D claims for 120 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 16 claims were for opioids.
Most prescribed
- Cephalexin25 claims
- Ondansetron Odt14 claims
- Prednisone14 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 practice group's MIPS final score for 2023 (Medicare payment program): 97.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Banner-University Medical GroupTucson, AZ
- Ies Arizona PLLCTucson, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Patrick Louis Hollinger among 1,494 emergency medicine physician records in Arizona
Patrick Louis Hollinger, M.D. 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 2013, is newer than 57% of them.
- NPI issued2013 · 57% of these records are older, 39% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2013 · median 2014 among the 828 with a school on file
- Record last updated2022 · 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).
422 emergency medicine physician records list a practice address in Tucson
They are 422 of the 18,788 NPPES records with a practice address in Tucson, and 1,494 emergency medicine physician records in Arizona.
All 1,494 in Arizona → Every provider in Tucson → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Francisco AndradeTucson, AZ 857191306377247
- Jeremy Carter, D.O.Tucson, AZ 857191619387271
- Eric Chase, M.D.Tucson, AZ 857191881857910
- James Dahle, MDTucson, AZ 857191811963242
- Bridget Dyer, M.D.Tucson, AZ 857191942473467
- Leah Gilbert, M.D.Tucson, AZ 857191699904185
- Cameron Hypes, M.D.Tucson, AZ 857191376862425
- Alexandra Keogh, M.D.Tucson, AZ 857191699039578
Common questions
What is Patrick Louis Hollinger, M.D.'s NPI number?
Patrick Louis Hollinger, M.D.'s National Provider Identifier (NPI) is 1134569957, issued on Jun 25, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Patrick Louis Hollinger, M.D. located?
The NPPES record lists a practice address at 1842 E Elm St, Tucson, AZ, 85719. Phone: (520) 626-7233. Providers update this record themselves, so call before visiting.
How can I verify Patrick Louis Hollinger, M.D.'s license?
NPPES lists Arizona license number 51968, 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 Patrick Louis Hollinger, M.D. prescribe under Medicare Part D?
In 2024, Patrick Louis Hollinger, M.D. had 148 Medicare Part D claims for 120 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Patrick Louis Hollinger, M.D.'s MIPS final score?
The 2023 MIPS final score is 97.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.