NPPES file of Aug 9, 2026

Adla Tessier, M.D.

Internal Medicine Physician · San Diego, CA

Adla Tessier, M.D. is an internal medicine physician with a practice address in San Diego, California, and NPI 1013915594, issued on Jul 8, 2005. Check the license (California A 51666, 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
1013915594
Name
Adla Tessier
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A 51666 CA
Self-reported in NPPES; status is on the state search
Practice location
4060 Fairmount Ave, San Diego, CA 92105
Phone
(619) 255-9155
Enumerated
Jul 8, 2005
Record last updated
Mar 27, 2023
Fax
(619) 795-9849
Medicare enrollment
Enrolled (PECOS I20050615000471); accepts Medicare assignment
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 4060 Fairmount Ave

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

  1. Rachel Abramson, MDPediatrics Physician1588707178
  2. Sanela Adzic, PAPhysician Assistant1659127033
  3. Fay Ahmadpour, DDSDentist1528143690
  4. Linda Alarcon, MS, MFTMarriage & Family Therapist1861692337
  5. Melody Albarran-Slovin, DNP, CPNP-PC, FNP-CPediatrics Physician1740953249
  6. Diana Alvarez, MSWMental Health Counselor1013200617

Verify Adla Tessier in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A 51666
    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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88% fewer Medicare Part D claims than the average internal medicine physician in 2024

387 Medicare Part D claims for 80 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims.

  1. Adla Tessier387
  2. Specialty average3,176

Most prescribed

  1. Jardiance31 claims
  2. Ozempic31 claims
  3. Metformin Hcl22 claims
  4. Atorvastatin Calcium20 claims
  5. Lisinopril17 claims
  6. Entecavir15 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.

Industry payments in 2024: $341.20

12 payments; by number, the most common kind was food and beverage; the largest payer was Madrigal Pharmaceuticals. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Adla Tessier$341.20
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. LA Maestra Family Clinic, Inc.El Cajon, CA

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

Adla Tessier among 17,696 internal medicine physician records in California

Adla Tessier, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 95% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1980 · median 2004 among the 11,065 with a school on file
  • Record last updated2023 · 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. Jane BoydSan Diego, CA 921051861473191
  2. Diana Marquardt, MDSan Diego, CA 921051114909454
  3. Jennifer Poast, D.O.San Diego, CA 921051164435681
  4. Wadi Rouel, M.D.San Diego, CA 921051740254713
  5. Lorrie Strohecker, MDSan Diego, CA 921051205818531
  6. Anshu Vashishtha, MDSan Diego, CA 921051457572281
  7. Martha Benitez, DOSan Diego, CA 921041124521901
  8. Tsuh-Yin Chen, MDSan Diego, CA 921041093803520

Common questions

What is Adla Tessier, M.D.'s NPI number?

Adla Tessier, M.D.'s National Provider Identifier (NPI) is 1013915594, issued on Jul 8, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Adla Tessier, M.D. located?

The NPPES record lists a practice address at 4060 Fairmount Ave, San Diego, CA, 92105. Phone: (619) 255-9155. Providers update this record themselves, so call before visiting.

How can I verify Adla Tessier, M.D.'s license?

NPPES lists California license number A 51666, 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 Adla Tessier, M.D. prescribe under Medicare Part D?

In 2024, Adla Tessier, M.D. had 387 Medicare Part D claims for 80 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.