Regina B. Van Buren, MD
Clinical Pathology/Laboratory Medicine Physician · Phoenix, AZ
Regina B. Van Buren, MD is a clinical pathology/laboratory medicine physician with a practice address in Phoenix, Arizona, and NPI 1558326983, issued on Apr 19, 2006. Check the license on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Regina B. Van Buren
- Credential
- MD
- Primary taxonomy
- Clinical Pathology/Laboratory Medicine Physician 207ZP0105X
- License number
- 47932 WI
Self-reported in NPPES; status is on the state search - Practice location
- 424 S 56TH St Ste 120, Phoenix, AZ 85034
- Phone
- (602) 685-5211
- Enumerated
- Apr 19, 2006
- Record last updated
- Aug 4, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (602) 685-5325
- Medicaid ID
- 445218 AZ
- Medicare enrollment
- Enrolled (PECOS I20090925000162); accepts Medicare assignment
- Medical or professional school
- Southern Illinois University School Of Medicine, 2003
- Entity
- Type 1 · individual
8 nearest clinical pathology/laboratory medicine physician records → All 40 in Arizona → Look up another NPI →
Also registered at 424 S 56TH St Ste 120
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Qing Cao, MDAnatomic Pathology & Clinical Pathology Physician1912008897
- James Cason, MDAnatomic Pathology & Clinical Pathology Physician1265412670
Verify Regina B. Van Buren in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 83.6 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 4 group practices
- Clin-Path PathologyPhoenix, AZ
- Pathology Specialist OF Arizona, LLPMesa, AZ
- Scottsdale Pathology Associates LtdScottsdale, AZ
- Scottsdale Pathology Consultants Inc.Scottsdale, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Regina B. Van Buren among 40 clinical pathology/laboratory medicine physician records in Arizona
Regina B. Van Buren, MD is one of 40 clinical pathology/laboratory medicine physician records with a practice address in Arizona. 93% 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 15% of them.
- NPI issued2006 · 15% of these records are older, 58% newer
- In a Medicare fileYes · 93% of these records are
- In the CMS Doctors and Clinicians fileYes · 85% of these records are
- Graduated2003 · median 2002 among the 34 with a school on file
- Record last updated2020 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0105X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Pathology/Laboratory Medicine Physician providers in Arizona
There are 40 clinical pathology/laboratory medicine physician records in Arizona.
All 40 in Arizona → Every provider in Phoenix → Clinical Pathology/Laboratory Medicine Physician nationwide →
The 8 clinical pathology/laboratory medicine physician records with the nearest ZIP codes
- Xiaoyan Cui, M.D.Phoenix, AZ 850541841580743
- Natasha Lewis, MDPhoenix, AZ 850541033472790
- Ann McCullough, M.D.Phoenix, AZ 850541265416960
- Kelsey McHugh, M.D.Phoenix, AZ 850541881013449
- Juan Iturregui, M.D.Phoenix, AZ 850061568417665
- Longwen Chen, M.D.Scottsdale, AZ 852591881650778
- Christopher Conley, M.D.Scottsdale, AZ 852591891778569
- James Hernandez, M.D.Scottsdale, AZ 852591922084904
Common questions
What is Regina B. Van Buren, MD's NPI number?
Regina B. Van Buren, MD's National Provider Identifier (NPI) is 1558326983, issued on Apr 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Regina B. Van Buren, MD located?
The NPPES record lists a practice address at 424 S 56TH St Ste 120, Phoenix, AZ, 85034. Phone: (602) 685-5211. Providers update this record themselves, so call before visiting.
How can I verify Regina B. Van Buren, MD's license?
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.
What is Regina B. Van Buren, MD's MIPS final score?
The 2023 MIPS final score is 83.6 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.