Eric Chase, M.D.
Emergency Medicine Physician · Tucson, AZ
Eric Chase, M.D. is an emergency medicine physician with a practice address in Tucson, Arizona, and NPI 1881857910, issued on Jul 9, 2008. Check the license (Arizona R70584, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Eric Chase
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- R70584 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
- Jul 9, 2008
- Record last updated
- Jul 9, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20150714000861); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 2008
- 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.
- Patrick Hollinger, M.D.Emergency Medicine Physician1134569957
- Abhishek KulkarniEmergency Medicine Physician1699180703
Verify Eric Chase in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license R70584Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average emergency medicine physician in 2024
48 Medicare Part D claims for 36 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
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): 96.3 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
- Ecs Western Michigan PCGrand Rapids, MI
- Spectrum Health Primary Care PartnersGrand Rapids, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Eric Chase among 1,494 emergency medicine physician records in Arizona
Eric Chase, 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 2008, is newer than 44% of them.
- NPI issued2008 · 44% of these records are older, 52% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2008 · median 2014 among the 828 with a school on file
- Record last updated2008 · 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
- James Dahle, MDTucson, AZ 857191811963242
- Bridget Dyer, M.D.Tucson, AZ 857191942473467
- Leah Gilbert, M.D.Tucson, AZ 857191699904185
- Patrick Hollinger, M.D.Tucson, AZ 857191134569957
- Cameron Hypes, M.D.Tucson, AZ 857191376862425
- Alexandra Keogh, M.D.Tucson, AZ 857191699039578
Common questions
What is Eric Chase, M.D.'s NPI number?
Eric Chase, M.D.'s National Provider Identifier (NPI) is 1881857910, issued on Jul 9, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Eric Chase, 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 Eric Chase, M.D.'s license?
NPPES lists Arizona license number R70584, 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 Eric Chase, M.D. prescribe under Medicare Part D?
In 2024, Eric Chase, M.D. had 48 Medicare Part D claims for 36 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Eric Chase, M.D.'s MIPS final score?
The 2023 MIPS final score is 96.3 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.