Estela Diesfeld, MD
Interventional Pain Medicine Physician · Ventura, CA
Estela Diesfeld, MD is an interventional pain medicine physician with a practice address in Ventura, California, and NPI 1376652909, issued on Aug 29, 2006. Check the license (California G50644, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Estela Diesfeld
- Credential
- MD
- Primary taxonomy
- Interventional Pain Medicine Physician 208VP0014X
- License number
- G50644 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1752 S Victoria Ave, Ventura, CA 93003
- Phone
- (805) 644-4930
- Enumerated
- Aug 29, 2006
- Record last updated
- May 2, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (805) 644-4960
- Medicare enrollment
- Enrolled (PECOS I20040205001338); accepts Medicare assignment
- Medical or professional school
- University Of California, Irvine, California College Of Medicine, 1982
- Entity
- Type 1 · individual
8 nearest interventional pain medicine physician records → All 219 in California → Look up another NPI →
Also registered at 1752 S Victoria Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sumathi Balaraman, DOPsychiatry Physician1902995707
- Robert Frey, M.D.Interventional Pain Medicine Physician1912934779
- Sara Guerra, PTPhysical Therapist1124071642
- Eric Janigian, M.D.Anesthesiology Physician1609930189
- Lee Mendiola, M.D.Psychiatry Physician1427099431
Verify Estela Diesfeld in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G50644Check 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): 95 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
- Palm Springs Anesthesia Services PCOxnard, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Estela Diesfeld among 219 interventional pain medicine physician records in California
Estela Diesfeld, MD is one of 219 interventional pain medicine physician records with a practice address in California. 87% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 55% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated1982 · median 2003 among the 167 with a school on file
- Record last updated2008 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208VP0014X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Interventional Pain Medicine Physician providers in California
There are 219 interventional pain medicine physician records in California.
All 219 in California → Every provider in Ventura → Interventional Pain Medicine Physician nationwide →
The 8 interventional pain medicine physician records with the nearest ZIP codes
- Robert Frey, M.D.Ventura, CA 930031912934779
- Stephen Shaw, M.D.Ventura, CA 930031215964994
- George Chang Chien, D.O.Ventura, CA 930011346565280
- Patrick Buchanan, M.D.Camarillo, CA 930101275828568
- Joseph Cabaret, MDCamarillo, CA 930101689600041
- David Lee, MDYorba Linda, CA 928861558523928
- Andrew Germanovich, D.O., M.S.Orange, CA 928681043479835
- Standiford Helm, M.D.Orange, CA 928681437156627
Common questions
What is Estela Diesfeld, MD's NPI number?
Estela Diesfeld, MD's National Provider Identifier (NPI) is 1376652909, issued on Aug 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Estela Diesfeld, MD located?
The NPPES record lists a practice address at 1752 S Victoria Ave, Ventura, CA, 93003. Phone: (805) 644-4930. Providers update this record themselves, so call before visiting.
How can I verify Estela Diesfeld, MD's license?
NPPES lists California license number G50644, 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 Estela Diesfeld, MD's MIPS final score?
The 2023 MIPS final score is 95 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.