Isela Drieling, D.O.
Hospitalist Physician · Phoenix, AZ
Isela Drieling, D.O. is a hospitalist physician with a practice address in Phoenix, Arizona, and NPI 1881005049, issued on May 9, 2014. Check the license (Arizona 007346, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Isela Drieling
- Credential
- D.O.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 007346 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 9201 W Thomas RD, Phoenix, AZ 85037
- Phone
- (623) 327-4000
- Enumerated
- May 9, 2014
- Record last updated
- Nov 3, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170818000729); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 775 in Arizona → Look up another NPI →
Also registered at 9201 W Thomas RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Rajeev Achari, MDHospitalist Physician1508817842
- Charlie Agee, M.D.Gynecology Physician1396867065
- Ihsan Al Bayati, MDHospitalist Physician1992445373
Verify Isela Drieling in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 007346Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% fewer Medicare Part D claims than the average hospitalist physician in 2024
296 Medicare Part D claims for 145 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Furosemide23 claims
- Carvedilol17 claims
- Amoxicillin-Clavulanate Potass16 claims
- Cefdinir14 claims
- Prednisone12 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).
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).
Isela Drieling among 775 hospitalist physician records in Arizona
Isela Drieling, D.O. 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 2014, is newer than 57% of them.
- NPI issued2014 · 57% of these records are older, 39% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated2014 · median 2011 among the 618 with a school on file
- Record last updated2021 · 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 Phoenix → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Rajeev Achari, MDPhoenix, AZ 850371508817842
- Sohail Alam, MDPhoenix, AZ 850371598758450
- Brijesh Bobba, MDPhoenix, AZ 850371326145210
- Ramon Esteban, M.D.Phoenix, AZ 850371033418991
- Darren Farrington, M.D.Phoenix, AZ 850371174815039
- Joel Freedman, MDPhoenix, AZ 850371235413378
- Mustari Khan, M.D.Phoenix, AZ 850371558322875
- Lachoa Le, M.D.Phoenix, AZ 850371861727307
Common questions
What is Isela Drieling, D.O.'s NPI number?
Isela Drieling, D.O.'s National Provider Identifier (NPI) is 1881005049, issued on May 9, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Isela Drieling, D.O. located?
The NPPES record lists a practice address at 9201 W Thomas RD, Phoenix, AZ, 85037. Phone: (623) 327-4000. Providers update this record themselves, so call before visiting.
How can I verify Isela Drieling, D.O.'s license?
NPPES lists Arizona license number 007346, 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 Isela Drieling, D.O. prescribe under Medicare Part D?
In 2024, Isela Drieling, D.O. had 296 Medicare Part D claims for 145 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
What is Isela Drieling, D.O.'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.