Glen Isaac Olson, M.D.
Emergency Medicine Physician · Tucson, AZ
Glen Isaac Olson, M.D. is an emergency medicine physician with a practice address in Tucson, Arizona, and NPI 1942574942, issued on Mar 8, 2012. Check the license (Arizona 58768, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Glen Isaac Olson
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 58768 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 4175 S. Alamo Ave, Tucson, AZ 85707
- Phone
- (301) 312-4573
- Enumerated
- Mar 8, 2012
- Record last updated
- Feb 9, 2022
- Medicare enrollment
- Enrolled (PECOS I20200114002751); accepts Medicare assignment
- Medical or professional school
- Uniformed Services Uhs Fe Hebert School Of Med, 2012
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,494 in Arizona → Look up another NPI →
Also registered at 4175 S. Alamo Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kaele Cooper, PT, DPTPhysical Therapist1467091777
- Louis Feldman, RPHPharmacist1912021718
- Elizabeth FlahertyDentist1346985348
- Michael JensenFamily Nurse Practitioner1275171233
- Kristie Martin, LCSWClinical Social Worker1841699196
- Spencer Peterson, D.O.Pediatrics Physician1962851667
Verify Glen Isaac Olson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 58768Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% fewer Medicare Part D claims than the average emergency medicine physician in 2024
138 Medicare Part D claims for 125 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Sulfamethoxazole-Trimethoprim21 claims
- Cephalexin18 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 one group practice
- Northwest Hbp Medical Services LLCOro Valley, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Glen Isaac Olson among 1,494 emergency medicine physician records in Arizona
Glen Isaac Olson, 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 2012, is newer than 55% of them.
- NPI issued2012 · 55% of these records are older, 43% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2012 · 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
- Whitney Briggs, DODm Afb, AZ 857071659951192
- Gary Hurwitz, M.D.Tucson, AZ 857071225012321
- Andrew Talbert, MDTucson, AZ 857071740784974
- Elizabeth Riney, M.D.Tucson, AZ 857041326346032
- Ajai Sawhney, MDTucson, AZ 857041902848450
- Louis Steininger, D.O., F.A.C.O.E.P. DTucson, AZ 857041124032354
- Sheetal Thaker, MDTucson, AZ 857041699093518
- James Behra, M.D.Tucson, AZ 857111629078555
Common questions
What is Glen Isaac Olson, M.D.'s NPI number?
Glen Isaac Olson, M.D.'s National Provider Identifier (NPI) is 1942574942, issued on Mar 8, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Glen Isaac Olson, M.D. located?
The NPPES record lists a practice address at 4175 S. Alamo Ave, Tucson, AZ, 85707. Phone: (301) 312-4573. Providers update this record themselves, so call before visiting.
How can I verify Glen Isaac Olson, M.D.'s license?
NPPES lists Arizona license number 58768, 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 Glen Isaac Olson, M.D. prescribe under Medicare Part D?
In 2024, Glen Isaac Olson, M.D. had 138 Medicare Part D claims for 125 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Glen Isaac Olson, 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.