Harry P. Ellison, MD
Diagnostic Radiology Physician · La Mesa, CA
Harry P. Ellison, MD is a diagnostic radiology physician with a practice address in La Mesa, California, and NPI 1780639039, issued on May 24, 2006. Check the license (California G50309, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Harry P. Ellison
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- G50309 CA
Self-reported in NPPES; status is on the state search - Practice location
- 8881 Fletcher Parkway, La Mesa, CA 91942
- Phone
- (619) 461-1830
- Enumerated
- May 24, 2006
- Record last updated
- Feb 2, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (619) 797-1484
- Medicaid ID
- 00G503090 CA
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 4,500 in California → Look up another NPI →
Also registered at 8881 Fletcher Parkway
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Thomas Brannigan, MDDiagnostic Radiology Physician1598710030
- Kuljinder Grewal, M.D.Retina Specialist (Ophthalmology) Physician1700807393
- James Jacobsen, MDDiagnostic Radiology Physician1356394811
- Jenna Liu, MDDiagnostic Radiology Physician1952514978
- Luis Maas, MDDiagnostic Radiology Physician1679529556
Verify Harry P. Ellison in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G50309Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Harry P. Ellison among 4,500 diagnostic radiology physician records in California
Harry P. Ellison, MD 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 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 52% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 70% of these records are
- Record last updated2011 · 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.
All 4,500 in California → Every provider in La Mesa → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Thomas Brannigan, MDLa Mesa, CA 919421598710030
- Weiling Chang, M.D.La Mesa, CA 919421659326460
- Jon Ellison, M.D.La Mesa, CA 919421760630669
- James Jacobsen, MDLa Mesa, CA 919421356394811
- Thomas Kilcheski, M.D.La Mesa, CA 919421639124803
- Valentin Lance, MDLa Mesa, CA 919421720303191
- Jenna Liu, MDLa Mesa, CA 919421952514978
- Luis Maas, MDLa Mesa, CA 919421679529556
Common questions
What is Harry P. Ellison, MD's NPI number?
Harry P. Ellison, MD's National Provider Identifier (NPI) is 1780639039, issued on May 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Harry P. Ellison, MD located?
The NPPES record lists a practice address at 8881 Fletcher Parkway, La Mesa, CA, 91942. Phone: (619) 461-1830. Providers update this record themselves, so call before visiting.
How can I verify Harry P. Ellison, MD's license?
NPPES lists California license number G50309, 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 Harry P. Ellison, MD's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.