John D. Weilbacker, DO
Emergency Medicine Physician · Tucson, AZ
John D. Weilbacker, DO is an emergency medicine physician with a practice address in Tucson, Arizona, and NPI 1124013966, issued on Sep 19, 2005. Check the license (Arizona 4174, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- John D. Weilbacker
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 4174 AZ
20A14318 CA
25MB06503500 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 6200 N LA Cholla Blvd, Tucson, AZ 85741
- Phone
- (520) 742-9000
- Enumerated
- Sep 19, 2005
- Record last updated
- Sep 12, 2025
- Medicaid IDs
- 7595107 NJ
2086773 OH - Medicare enrollment
- Enrolled (PECOS I20161205001583); accepts Medicare assignment
- Medical or professional school
- At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 1994
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,494 in Arizona → Look up another NPI →
Also registered at 6200 N LA Cholla Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ramin Ahsaei, M.D.Anesthesiology Physician1467420612
- Lakshmi AinapurapuInternal Medicine Physician1457843096
- Bisma Akram, MDStudent in an Organized Health Care Education/Training Program1508785536
Verify John D. Weilbacker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 4174Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% more Medicare Part D claims than the average emergency medicine physician in 2024
351 Medicare Part D claims for 199 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone51 claims
- Cefdinir41 claims
- Ciprofloxacin Hcl24 claims
- Metronidazole22 claims
- Clindamycin Hcl20 claims
- Ondansetron Odt17 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): 94.6 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
- American Specialty Physicians Group IncMadera, CA
- Exceptional Physicians Group Yuma Hospital PLLCYuma, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John D. Weilbacker among 1,494 emergency medicine physician records in Arizona
John D. Weilbacker, DO 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated1994 · median 2014 among the 828 with a school on file
- Record last updated2025 · 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
- Kristina Erickson, M.D.Tucson, AZ 857411871559757
- Gary Figge, M.D.Tucson, AZ 857411053340877
- Neil Harris, MDTucson, AZ 857411851333660
- Andre McNulty, MDTucson, AZ 857411700839982
- Christopher Nannini, M.D.Tucson, AZ 857411134158801
- Daniel Oscislawski, MDTucson, AZ 857411942256979
- Abdulrahman Qabazard, D.O.Tucson, AZ 857411356370035
- Kristine Reeser Moore, MDTucson, AZ 857411295766368
Common questions
What is John D. Weilbacker, DO's NPI number?
John D. Weilbacker, DO's National Provider Identifier (NPI) is 1124013966, issued on Sep 19, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John D. Weilbacker, DO located?
The NPPES record lists a practice address at 6200 N LA Cholla Blvd, Tucson, AZ, 85741. Phone: (520) 742-9000. Providers update this record themselves, so call before visiting.
How can I verify John D. Weilbacker, DO's license?
NPPES lists Arizona license number 4174, 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 John D. Weilbacker, DO prescribe under Medicare Part D?
In 2024, John D. Weilbacker, DO had 351 Medicare Part D claims for 199 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is John D. Weilbacker, DO's MIPS final score?
The 2023 MIPS final score is 94.6 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.