NPPES file of Aug 9, 2026

Allie Kieran Blackburn, M.D.

Diagnostic Radiology Physician · Los Angeles, CA

Allie Kieran Blackburn, M.D. is a diagnostic radiology physician with a practice address in Los Angeles, California, and NPI 1649310780, issued on Feb 7, 2007. Check the license (California A89524, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1649310780
Name
Allie Kieran Blackburn
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
A89524 CA
Self-reported in NPPES; status is on the state search
Practice location
1516 Cotner Ave, Los Angeles, CA 90025
Phone
(310) 445-2951
Enumerated
Feb 7, 2007
Record last updated
May 11, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(310) 479-1459
Medicaid ID
00A895240 CA
Medicare enrollment
Enrolled (PECOS I20070518000491); accepts Medicare assignment
Medical or professional school
University Of Chicago, Pritzker School Of Medicine, 2001
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 1516 Cotner Ave

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

  1. Richard Arigo, M.D.Diagnostic Radiology Physician1144244823
  2. Suzanne Bash, MDDiagnostic Radiology Physician1417998253
  3. Doron Ben Avi, MDDiagnostic Radiology Physician1003846379
  4. Ludmila Bojman, MDDiagnostic Radiology Physician1922043413
  5. Clifton Choo, M.D.Diagnostic Radiology Physician1225102650
  6. Harry Claybaugh, MDDiagnostic Radiology Physician1316965635

Verify Allie Kieran Blackburn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A89524
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 85.2 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.

  1. Qualityout of 100 · 30% of the final score71.8
  2. Costout of 100 · 30%64.5
  3. Promoting interoperabilityout of 100 · 25%82.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. Faculty Physicians And Surgeons OF LlusmLoma Linda, CA

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

Allie Kieran Blackburn among 4,500 diagnostic radiology physician records in California

Allie Kieran Blackburn, M.D. is one of 4,500 diagnostic radiology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 48% of them.

  • NPI issued2007 · 48% of these records are older, 41% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2001 · median 2004 among the 3,130 with a school on file
  • Record last updated2009 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in California

There are 4,500 diagnostic radiology physician records in California.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Suzanne Bash, MDLos Angeles, CA 900251417998253
  2. John Crues, M.DLos Angeles, CA 900251255333480
  3. Nastaran Fatemi, MDLos Angeles, CA 900251861430373
  4. Vincent Fennell, MDLos Angeles, CA 900251497798839
  5. Gary Gray, MDLos Angeles, CA 900251073555009
  6. Irwin Jasper, MDLos Angeles, CA 900251174564710
  7. Steven Kapelov, MDLos Angeles, CA 900251982642690
  8. Alma Loya, M.D.Los Angeles, CA 900251194781054

Common questions

What is Allie Kieran Blackburn, M.D.'s NPI number?

Allie Kieran Blackburn, M.D.'s National Provider Identifier (NPI) is 1649310780, issued on Feb 7, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Allie Kieran Blackburn, M.D. located?

The NPPES record lists a practice address at 1516 Cotner Ave, Los Angeles, CA, 90025. Phone: (310) 445-2951. Providers update this record themselves, so call before visiting.

How can I verify Allie Kieran Blackburn, M.D.'s license?

NPPES lists California license number A89524, 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.

What is Allie Kieran Blackburn, M.D.'s MIPS final score?

The 2023 MIPS final score is 85.2 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.