Karin J. O'Clair, D.O.
Family Medicine Physician · Phoenix, AZ
Karin J. O'Clair, D.O. is a family medicine physician with a practice address in Phoenix, Arizona, and NPI 1598726051, issued on Mar 31, 2006. Check the license (Arizona 4331, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Karin J. O'Clair
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 4331 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 4350 E Camelback RD, Phoenix, AZ 85018
- Phone
- (602) 955-8700
- Enumerated
- Mar 31, 2006
- Record last updated
- Feb 12, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (602) 553-8142
- Medicare enrollment
- Enrolled (PECOS I20070822001053); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,119 in Arizona → Look up another NPI →
Also registered at 4350 E Camelback RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Karin J. O'Clair in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 4331Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average family medicine physician in 2024
780 Medicare Part D claims for 564 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 15 claims were for opioids.
Most prescribed
- Amoxicillin-Clavulanate Potass114 claims
- Prednisone92 claims
- Nitrofurantoin Mono-Macro67 claims
- Cephalexin53 claims
- Methylprednisolone43 claims
- Azithromycin36 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): 75.6 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 one group practice
- Honorhealth Urgent Care LLCFountain Hills, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karin J. O'Clair among 3,119 family medicine physician records in Arizona
Karin J. O'Clair, D.O. is one of 3,119 family medicine physician records with a practice address in Arizona. 75% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2004 · median 2006 among the 1,775 with a school on file
- Record last updated2008 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
649 family medicine physician records list a practice address in Phoenix
They are 649 of the 31,399 NPPES records with a practice address in Phoenix, and 3,119 family medicine physician records in Arizona.
All 3,119 in Arizona → Every provider in Phoenix → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
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- Frank Cibulka, M.D.Phoenix, AZ 850181760472351
- Samuel Clark, MDPhoenix, AZ 850181073506036
- James Doris, MDPhoenix, AZ 850181033101001
- Gargi Dwivedi, M.D.Phoenix, AZ 850181700874153
- Allan Goldman, D.O.Phoenix, AZ 850181215996640
Common questions
What is Karin J. O'Clair, D.O.'s NPI number?
Karin J. O'Clair, D.O.'s National Provider Identifier (NPI) is 1598726051, issued on Mar 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karin J. O'Clair, D.O. located?
The NPPES record lists a practice address at 4350 E Camelback RD, Phoenix, AZ, 85018. Phone: (602) 955-8700. Providers update this record themselves, so call before visiting.
How can I verify Karin J. O'Clair, D.O.'s license?
NPPES lists Arizona license number 4331, 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 Karin J. O'Clair, D.O. prescribe under Medicare Part D?
In 2024, Karin J. O'Clair, D.O. had 780 Medicare Part D claims for 564 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Karin J. O'Clair, D.O.'s MIPS final score?
The 2023 MIPS final score is 75.6 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.