NPPES file of Aug 9, 2026

Ashley Buchanan

Pediatrics Physician · Santa Maria, CA

Ashley Buchanan is a pediatrics physician with a practice address in Santa Maria, California, and NPI 1932589736, issued on Jun 5, 2015. Check the license (California A161690, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1932589736
Name
Ashley Buchanan
Primary taxonomy
Pediatrics Physician 208000000X
License numbers
A161690 CA
125067280 IL
Self-reported in NPPES; status is on the state search
Practice location
235 S Palisade Dr, Santa Maria, CA 93454
Phone
(805) 739-3561
Enumerated
Jun 5, 2015
Record last updated
Nov 2, 2023
Medicare enrollment
Enrolled (PECOS I20190708002873); accepts Medicare assignment
Medical or professional school
Rush Medical College Of Rush University, 2015
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 235 S Palisade Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Yassar ArainNeonatal-Perinatal Medicine Physician1043576481
  2. Wendy BeresClinical Social Worker1871938530
  3. Benjamin BermanStudent in an Organized Health Care Education/Training Program1962341719
  4. John Campbell, MDGeriatric Medicine (Family Medicine) Physician1346450970
  5. Willard Chung, MDFamily Medicine Physician1285898635
  6. Debra D'Angelo, RD, CDERegistered Dietitian1841255874

Verify Ashley Buchanan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A161690
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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57% fewer Medicare Part D claims than the average pediatrics physician in 2024

160 Medicare Part D claims for 78 beneficiaries, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Ashley Buchanan160
  2. Specialty average375

Most prescribed

  1. Amoxicillin-Clavulanate Potass18 claims
  2. Prednisone14 claims
  3. Furosemide12 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 MIPS final score for 2023 (Medicare payment program): 96.5 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score80.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Central Coast IN-Patient Consultants IncArroyo Grande, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ashley Buchanan among 9,272 pediatrics physician records in California

Ashley Buchanan is one of 9,272 pediatrics physician records with a practice address in California. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 78% of them.

  • NPI issued2015 · 78% of these records are older, 19% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileYes · 8% of these records are
  • Graduated2015 · median 2012 among the 754 with a school on file
  • Record last updated2023 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatrics Physician providers in California

There are 9,272 pediatrics physician records in California.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Joseph Abram, M.D.Santa Maria, CA 934541447364542
  2. David Ikola, MDSanta Maria, CA 934541932203072
  3. Richard Insco, M.D.Santa Maria, CA 934541275592495
  4. Jeffrey Kaplan, MDSanta Maria, CA 934541366477028
  5. Michele Kielty, DOSanta Maria, CA 934541386617942
  6. Jon Maclean, DOSanta Maria, CA 934541003827825
  7. Joseph Nunez, MDSanta Maria, CA 934541720182868
  8. Paul Parker, M.D.Santa Maria, CA 934541841202710

Common questions

What is Ashley Buchanan's NPI number?

Ashley Buchanan's National Provider Identifier (NPI) is 1932589736, issued on Jun 5, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Ashley Buchanan located?

The NPPES record lists a practice address at 235 S Palisade Dr, Santa Maria, CA, 93454. Phone: (805) 739-3561. Providers update this record themselves, so call before visiting.

How can I verify Ashley Buchanan's license?

NPPES lists California license number A161690, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ashley Buchanan prescribe under Medicare Part D?

In 2024, Ashley Buchanan had 160 Medicare Part D claims for 78 beneficiaries; the average among pediatrics physician prescribers was 375. Part D covers Medicare prescriptions only.

What is Ashley Buchanan's MIPS final score?

The 2023 MIPS final score is 96.5 of 100. 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.