Karthik Donuur, M.D.
Hospitalist Physician · Casa Grande, AZ
Karthik Donuur, M.D. is a hospitalist physician with a practice address in Casa Grande, Arizona, and NPI 1073989398, issued on Aug 20, 2015. Check the license (Arizona 51975, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Karthik Donuur
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 51975 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 1800 E. Florence Blvd., Casa Grande, AZ 85122
- Phone
- (480) 543-2034
- Enumerated
- Aug 20, 2015
- Record last updated
- Dec 31, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (480) 543-2647
- Medicare enrollment
- Enrolled (PECOS I20160826001213); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 1800 E. Florence Blvd.
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christopher Lebeau, M.D.Hospitalist Physician1871980292
- Ulysses Montero, M.D.Hospitalist Physician1891082962
- Zachary Prather, M.D.Family Medicine Physician1609139500
- Sangram Randhawa, MDHospitalist Physician1306291323
Verify Karthik Donuur in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 51975Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% fewer Medicare Part D claims than the average hospitalist physician in 2024
478 Medicare Part D claims for 241 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 29 claims were for opioids.
Most prescribed
- Pantoprazole Sodium61 claims
- Cefdinir32 claims
- Amlodipine Besylate28 claims
- Furosemide27 claims
- Oxycodone Hcl27 claims
- Atorvastatin Calcium16 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): 92.3 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).
Industry payments in 2024: $186.00
2 payments; by number, the most common kind was food and beverage; the largest payer was Zoll Services LLC (a/k/a Zoll LifeCor Corp). The 7,324 providers of this specialty with any payment received $494.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Banner Hospital Based Physicians Arizona LLCGilbert, AZ
- Exceptional Physician Group Arizona, PLLCMaricopa, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
14 hospitalist physician records list a practice address in Casa Grande
They are 14 of the 867 NPPES records with a practice address in Casa Grande, and 775 hospitalist physician records in Arizona.
All 14 in Casa Grande → All 775 in Arizona → Every provider in Casa Grande →
Other hospitalist physician records in Arizona
- Mohemmedd Khalid AbbasPhoenix, AZ1316366651
- Anam Abbasi, MDPhoenix, AZ1568990695
- Brandon Abbott, D.O., M.P.H.Phoenix, AZ1528350139
- Yasir Abdulqader, MDPhoenix, AZ1184955395
- Rajeev Achari, MDPhoenix, AZ1508817842
- Zubair Ahmed, MDPhoenix, AZ1538749643
- Abu Areida Akam, MDYuma, AZ1801978705
- Futoon Al Akili, M.D.Scottsdale, AZ1750701702
- Ihsan Al Bayati, MDPhoenix, AZ1992445373
- Ahmed Al Dulaimi, MDPhoenix, AZ1669051793
Common questions
What is Karthik Donuur, M.D.'s NPI number?
Karthik Donuur, M.D.'s National Provider Identifier (NPI) is 1073989398, issued on Aug 20, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Karthik Donuur, M.D. located?
The NPPES record lists a practice address at 1800 E. Florence Blvd., Casa Grande, AZ, 85122. Phone: (480) 543-2034. Providers update this record themselves, so call before visiting.
How can I verify Karthik Donuur, M.D.'s license?
NPPES lists Arizona license number 51975, 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 Karthik Donuur, M.D. prescribe under Medicare Part D?
In 2024, Karthik Donuur, M.D. had 478 Medicare Part D claims for 241 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
What is Karthik Donuur, M.D.'s MIPS final score?
The 2023 MIPS final score is 92.3 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.