Mara Archambault, MD
NPI 1023157021 · Internal Medicine Physician · La Verne, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mara Archambault, MD is a Internal Medicine Physician provider in La Verne, CA (NPI 1023157021).
Provider details
- NPI number
- 1023157021
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD2008-0205 (NM)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
146 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 57 | $132 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 39 | $93 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 21 | $134 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 17 | $20 |
| Admn Sarscov2 Vacc 1 Dose90480 | 12 | $39 |
Typical Medicare-allowed amounts for these services range $20–$134 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 240 | 95 |
| Amlodipine Besylate | 128 | 59 |
| Losartan Potassium | 109 | 53 |
| Lisinopril | 75 | 31 |
| Levothyroxine Sodium | 72 | 30 |
| Metformin Hcl | 64 | 30 |
| Metoprolol Succinate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$83 across 5 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 7117 Brockton Ave Ste 310Riverside, CA 92506-2658Phone: (951) 782-3789
- 4351 E Lohman AveSuite 310Las Cruces, NM 88011-8259Phone: (575) 521-4808Fax: (575) 521-4815
Registry dates
- Enumerated
- 2007-02-06
- Last updated
- 2025-12-04
- Certified
- 2025-12-04
Frequently asked questions
- What is Mara Archambault's NPI number?
- Mara Archambault's National Provider Identifier (NPI) is 1023157021, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mara Archambault's specialty?
- Mara Archambault is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mara Archambault located?
- Mara Archambault's practice location on file with NPPES is 3833 Emerald Ave, La Verne, CA 91750-2904.
- What is Mara Archambault's phone number?
- The practice phone number listed in the NPPES registry for Mara Archambault is (909) 593-4531.
- Does Mara Archambault accept Medicare?
- Mara Archambault is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mara Archambault's NPI active?
- Yes — Mara Archambault's NPI (1023157021) is active in the NPPES registry as of the last update on 2025-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.