Zarin B. Kolia, M.D.
Hospitalist Physician · Glendale, AZ
Zarin B. Kolia, M.D. is a hospitalist physician with a practice address in Glendale, Arizona, and NPI 1295744811, issued on Aug 5, 2006. Check the license (Arizona 42286, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Zarin B. Kolia
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- 42286 AZ
25MA07959700 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 5555 W. Thunderbird, Glendale, AZ 86306
- Phone
- (602) 865-2627
- Enumerated
- Aug 5, 2006
- Record last updated
- Jan 4, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (602) 865-2632
- Medicaid ID
- 483195 AZ
- Medicare enrollment
- Enrolled (PECOS I20100129000503); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 775 in Arizona → Look up another NPI →
Verify Zarin B. Kolia in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 42286Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
36% fewer Medicare Part D claims than the average hospitalist physician in 2024
331 Medicare Part D claims for 164 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 22 claims were for opioids.
Most prescribed
- Methylprednisolone27 claims
- Cefdinir25 claims
- Furosemide22 claims
- Amoxicillin-Clavulanate Potass15 claims
- Pantoprazole Sodium15 claims
- Oxycodone Hcl14 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: $39.84
2 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. 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 one group practice
- Banner Hospital Based Physicians Arizona LLCPhoenix, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Zarin B. Kolia among 775 hospitalist physician records in Arizona
Zarin B. Kolia, M.D. is one of 775 hospitalist physician records with a practice address in Arizona. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 79% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated2002 · median 2011 among the 618 with a school on file
- Record last updated2017 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Arizona
There are 775 hospitalist physician records in Arizona.
All 775 in Arizona → Every provider in Glendale → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Zeeshan Babar, M.D.Prescott, AZ 863011164884375
- Albert Caccavale, DOPrescott, AZ 863011780670513
- Robyn Chase, DOPrescott, AZ 863011093911760
- William Gallimore, D.O.Prescott, AZ 863011376721316
- David Merrill, D.O.Prescott, AZ 863011306266796
- Timothy Missey, D.O.Prescott, AZ 863011144548785
- Larry Owens, M.D.Prescott, AZ 863011124069380
- Trent Peterson, DOPrescott, AZ 863011689163180
Common questions
What is Zarin B. Kolia, M.D.'s NPI number?
Zarin B. Kolia, M.D.'s National Provider Identifier (NPI) is 1295744811, issued on Aug 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Zarin B. Kolia, M.D. located?
The NPPES record lists a practice address at 5555 W. Thunderbird, Glendale, AZ, 86306. Phone: (602) 865-2627. Providers update this record themselves, so call before visiting.
How can I verify Zarin B. Kolia, M.D.'s license?
NPPES lists Arizona license number 42286, 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 Zarin B. Kolia, M.D. prescribe under Medicare Part D?
In 2024, Zarin B. Kolia, M.D. had 331 Medicare Part D claims for 164 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
What is Zarin B. Kolia, 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.