Matthew Foy, M.D.
NPI 1437340510 · Nephrology Physician · Baton Rouge, LA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Foy, M.D. is a Nephrology Physician provider in Baton Rouge, LA (NPI 1437340510).
Provider details
- NPI number
- 1437340510
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD.201827 (LA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
68 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 42 | $74 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 26 | $93 |
Typical Medicare-allowed amounts for these services range $74–$93 (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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 28 | 12 |
| Hydrochlorothiazide | 24 | 12 |
| Calcitriol | 22 | — |
| Losartan Potassium | 16 | — |
| Carvedilol | 14 | — |
| Furosemide | 12 | — |
| Hydralazine Hcl | 12 | — |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-08-05
- Last updated
- 2012-12-19
Frequently asked questions
- What is Matthew Foy's NPI number?
- Matthew Foy's National Provider Identifier (NPI) is 1437340510, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Foy's specialty?
- Matthew Foy is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Foy located?
- Matthew Foy's practice location on file with NPPES is 5825 Airline Hwy, Baton Rouge, LA 70805-2408.
- What is Matthew Foy's phone number?
- The practice phone number listed in the NPPES registry for Matthew Foy is (225) 358-1000.
- Does Matthew Foy accept Medicare?
- Matthew Foy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Foy's NPI active?
- Yes — Matthew Foy's NPI (1437340510) is active in the NPPES registry as of the last update on 2012-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.