Mara Archambault, MD
Internal Medicine Physician · La Verne, CA
Mara 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.
- Name
- Mara 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
- Entity
- Type 1 · individual
Also registered at 3833 Emerald Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- George Dualan, M.D.Adult Medicine Physician1982622916
- Alan FloresFamily Medicine Physician1124087671
- Danny Lock, MDFamily Medicine Physician1144280348
- Jason Wagner, PA-CPhysician Assistant1457753519
Verify Mara Archambault in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
41% 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 2,785 among the 127,794 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium240 claims
- Amlodipine Besylate128 claims
- Losartan Potassium109 claims
- Lisinopril75 claims
- Levothyroxine Sodium72 claims
- 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, mostly food and beverage; the largest payer was ViiV Healthcare Company. The 65,274 providers of this specialty with any payment received $2,536.66 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital or facility affiliation
- Healthcare Partners Affiliates Medical GroupLa Verne, CA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
8 internal medicine physician records list a La Verne practice address
They are 8 of the 515 NPPES records with a La Verne practice address, and 20,403 internal medicine physician records in California.
All 8 in La Verne → All 20,403 in California → Every provider in La Verne →
Other internal medicine physician records in California
- Jacob Aaron, MDSan Francisco, CA1407202518
- Alistair Aaronson, MDStanford, CA1457628760
- Jose Abad., MDSacramento, CA1144607219
- Donna Abare, MDOakland, CA1386722155
- Marce AbareScotts Valley, CA1457744708
- Samuel Abarte, M.D.Chula Vista, CA1578535498
- Alexander Abary, MDLong Beach, CA1104995919
- Luba Abascal, MDSan Francisco, CA1023180874
- Michael Abate, MDSacramento, CA1548248131
- Wali Abawi, D.O.Joshua Tree, CA1104362268
Common questions
What is Mara Archambault, MD's NPI number?
Mara 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 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 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 Archambault, MD prescribe under Medicare Part D?
In 2024, Mara Archambault, MD had 1,636 Medicare Part D claims for 259 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.