NPPES file of Aug 9, 2026

Mara Renee Archambault, MD

Internal Medicine Physician · La Verne, CA

Mara Renee Archambault, MD is an internal medicine physician with a practice address in La Verne, California, and NPI 1023157021, issued on Feb 6, 2007. Check the license 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
1023157021
Name
Mara Renee Archambault
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD2008-0205 NM
Self-reported in NPPES; status is on the state search
Practice location
3833 Emerald Ave, La Verne, CA 91750
Phone
(909) 593-4531
Enumerated
Feb 6, 2007
Record last updated
Dec 4, 2025
Fax
(909) 392-9598
Medicaid ID
51659328 NM
Medicare enrollment
Enrolled (PECOS I20161107001669); accepts Medicare assignment
Medical or professional school
University Of New Mexico School Of Medicine, 2005
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 3833 Emerald Ave

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

  1. George Dualan, M.D.Adult Medicine Physician1982622916
  2. Alan FloresFamily Medicine Physician1124087671
  3. Danny Lock, MDFamily Medicine Physician1144280348
  4. Jason Wagner, PA-CPhysician Assistant1457753519

Verify Mara Renee Archambault in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck 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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48% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,636 Medicare Part D claims for 259 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Mara Archambault1,636
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium240 claims
  2. Amlodipine Besylate128 claims
  3. Losartan Potassium109 claims
  4. Lisinopril75 claims
  5. Levothyroxine Sodium72 claims
  6. Metformin Hcl64 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: $83.26

5 payments; by number, the most common kind was food and beverage; the largest payer was ViiV Healthcare Company. 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. Mara Archambault$83.26
  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. Healthcare Partners Affiliates Medical GroupLa Verne, CA

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

Mara Renee Archambault among 17,696 internal medicine physician records in California

Mara Renee Archambault, MD 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 2007, is newer than 44% of them.

  • NPI issued2007 · 44% of these records are older, 44% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2005 · median 2004 among the 11,065 with a school on file
  • Record last updated2025 · 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).

5 internal medicine physician records list a practice address in La Verne

They are 5 of the 515 NPPES records with a practice address in La Verne, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Latha Achanta, MD MPHLa Verne, CA 917501285893966
  2. Younis Ali, MDLa Verne, CA 917501841281409
  3. Freddie Ibrahim, M.D.La Verne, CA 917501598960254
  4. Tan Wong, MDLa Verne, CA 917501790728749
  5. Wei Bao, M.D.City Of Industry, CA 917481437199304
  6. Kuo Hsien Chang, MDRowland Heights, CA 917481851392922
  7. Yongqing Feng, M.D.Rowland Heights, CA 917481497806988
  8. Koushik Kasanagottu, MDEastvale, CA 917521033601844

Common questions

What is Mara Renee Archambault, MD's NPI number?

Mara Renee Archambault, MD's National Provider Identifier (NPI) is 1023157021, issued on Feb 6, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mara Renee Archambault, MD located?

The NPPES record lists a practice address at 3833 Emerald Ave, La Verne, CA, 91750. Phone: (909) 593-4531. Providers update this record themselves, so call before visiting.

How can I verify Mara Renee Archambault, MD's license?

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 Mara Renee Archambault, MD prescribe under Medicare Part D?

In 2024, Mara Renee Archambault, MD had 1,636 Medicare Part D claims for 259 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.