Jacqueline Mcmahon, D.O
NPI 1407234362 · Family Medicine Physician · Lindenhurst, NY
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jacqueline Mcmahon, D.O is a Family Medicine Physician provider in Lindenhurst, NY (NPI 1407234362).
Provider details
- NPI number
- 1407234362
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O
- Sex
- Female
- Sole proprietor
- No
- License
- 292374 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
11 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 71 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 195 | 76 |
| Atorvastatin Calcium | 140 | 58 |
| Losartan Potassium | 106 | 37 |
| Amlodipine Besylate | 100 | 37 |
| Levothyroxine Sodium | 95 | 34 |
| Metformin Hcl | 93 | 38 |
| Metoprolol Succinate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$817 across 40 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 (1)
- 1000 Montauk HwyWest Islip, NY 11795-4927Phone: (631) 376-3000
Registry dates
- Enumerated
- 2015-05-12
- Last updated
- 2023-09-11
- Certified
- 2022-02-04
Frequently asked questions
- What is Jacqueline Mcmahon's NPI number?
- Jacqueline Mcmahon's National Provider Identifier (NPI) is 1407234362, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jacqueline Mcmahon's specialty?
- Jacqueline Mcmahon is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jacqueline Mcmahon located?
- Jacqueline Mcmahon's practice location on file with NPPES is 290 Sunrise Hwy, Lindenhurst, NY 11757-2520.
- What is Jacqueline Mcmahon's phone number?
- The practice phone number listed in the NPPES registry for Jacqueline Mcmahon is (631) 226-3600.
- Does Jacqueline Mcmahon accept Medicare?
- Jacqueline Mcmahon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jacqueline Mcmahon's NPI active?
- Yes — Jacqueline Mcmahon's NPI (1407234362) is active in the NPPES registry as of the last update on 2023-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.