John Lalonde, D.O.
NPI 1942388186 · Family Medicine Physician · Costa Mesa, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Lalonde, D.O. is a Family Medicine Physician provider in Costa Mesa, CA (NPI 1942388186).
Provider details
- NPI number
- 1942388186
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 912125396 (CA)
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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
741 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 252 | $98 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 152 | $9 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 90 | $140 |
| Advance Care Planning, First 30 Minutes99497 | 64 | $86 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 48 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 43 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 108 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 259 | 81 |
| Levothyroxine Sodium | 221 | 69 |
| Losartan Potassium | 196 | 59 |
| Amlodipine Besylate | 156 | 47 |
| Lisinopril | 122 | 39 |
| Zolpidem Tartrate | 109 | 23 |
| Metformin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$389 across 22 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
Registry dates
- Enumerated
- 2006-11-02
- Last updated
- 2023-09-25
- Certified
- 2023-09-25
Frequently asked questions
- What is John Lalonde's NPI number?
- John Lalonde's National Provider Identifier (NPI) is 1942388186, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Lalonde's specialty?
- John Lalonde is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Lalonde located?
- John Lalonde's practice location on file with NPPES is 2216 Newport Blvd, Costa Mesa, CA 92627-1711.
- What is John Lalonde's phone number?
- The practice phone number listed in the NPPES registry for John Lalonde is (949) 631-9009.
- Does John Lalonde accept Medicare?
- John Lalonde is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Lalonde's NPI active?
- Yes — John Lalonde's NPI (1942388186) is active in the NPPES registry as of the last update on 2023-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.