NPPES file of Aug 9, 2026

Lisa J. Wastila, M.D.

Internal Medicine Physician · San Diego, CA

Lisa J. Wastila, M.D. is an internal medicine physician with a practice address in San Diego, California, and NPI 1043375231, issued on Dec 27, 2006. Check the license (California A60801, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043375231
Name
Lisa J. Wastila
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A60801 CA
Self-reported in NPPES; status is on the state search
Practice location
200 West Arbor Drive, San Diego, CA 92103
Phone
(619) 543-6283
Enumerated
Dec 27, 2006
Record last updated
Jan 24, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(619) 471-9068
Medicare enrollment
Enrolled (PECOS I20080130000546); accepts Medicare assignment
Medical or professional school
University Of California, San Diego School Of Medicine, 1995
Telehealth
Offers telehealth (CMS)
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 200 West Arbor Drive

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

  1. Giuseppe Ammirati, M.D.Diagnostic Radiology Physician1861653990
  2. Sonia Ancoli-Israel, PHDClinical Psychologist1437209707
  3. John AustinStudent in an Organized Health Care Education/Training Program1902548886
  4. Austin Ayer, MDStudent in an Organized Health Care Education/Training Program1376245878
  5. Fadi AzarStudent in an Organized Health Care Education/Training Program1720780547
  6. Benjamin Baker, MDUrology Physician1104365188

Verify Lisa J. Wastila in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A60801
    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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93% fewer Medicare Part D claims than the average internal medicine physician in 2024

226 Medicare Part D claims for 94 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Lisa Wastila226
  2. Specialty average3,176

Most prescribed

  1. Levothyroxine Sodium19 claims
  2. Rosuvastatin Calcium16 claims
  3. Progesterone14 claims
  4. Amlodipine Besylate13 claims
  5. Yuvafem13 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.

Bills Medicare through one group practice

  1. Regents OF The University OF CaliforniaSan Diego, CA

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

Lisa J. Wastila among 17,696 internal medicine physician records in California

Lisa J. Wastila, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 56% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1995 · median 2004 among the 11,065 with a school on file
  • Record last updated2017 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

961 internal medicine physician records list a practice address in San Diego

They are 961 of the 52,937 NPPES records with a practice address in San Diego, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Hamid Amjadi, DOSan Diego, CA 921031700861333
  2. Donald Brandon, M.D.San Diego, CA 921031740272467
  3. Daniel Bressler, M.D.San Diego, CA 921031700887726
  4. Eric Dahms, M.D.San Diego, CA 921031306808464
  5. Janette Gray, M.D.San Diego, CA 921031295721876
  6. San Hsieh, MDSan Diego, CA 921031851388847
  7. Arthur Kingsbury, M.D.San Diego, CA 921031144216284
  8. Timothy O'Neill, M.D.San Diego, CA 921031831172295

Common questions

What is Lisa J. Wastila, M.D.'s NPI number?

Lisa J. Wastila, M.D.'s National Provider Identifier (NPI) is 1043375231, issued on Dec 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Lisa J. Wastila, M.D. located?

The NPPES record lists a practice address at 200 West Arbor Drive, San Diego, CA, 92103. Phone: (619) 543-6283. Providers update this record themselves, so call before visiting.

How can I verify Lisa J. Wastila, M.D.'s license?

NPPES lists California license number A60801, 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 Lisa J. Wastila, M.D. prescribe under Medicare Part D?

In 2024, Lisa J. Wastila, M.D. had 226 Medicare Part D claims for 94 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

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.