Sawyer Flandreau, FNP
NPI 1194445072 · Family Nurse Practitioner · Hampton Bays, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sawyer Flandreau, FNP is a Family Nurse Practitioner provider in Hampton Bays, NY (NPI 1194445072).
Provider details
- NPI number
- 1194445072
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Male
- Sole proprietor
- No
- License
- 350288 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
3 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
164 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) |
|---|---|---|
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 148 | $139 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 16 | $95 |
Typical Medicare-allowed amounts for these services range $95–$139 (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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-08-31
- Last updated
- 2023-05-22
- Certified
- 2023-05-22
Frequently asked questions
- What is Sawyer Flandreau's NPI number?
- Sawyer Flandreau's National Provider Identifier (NPI) is 1194445072, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sawyer Flandreau's specialty?
- Sawyer Flandreau is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sawyer Flandreau located?
- Sawyer Flandreau's practice location on file with NPPES is 145 W Montauk Hwy, Hampton Bays, NY 11946-4012.
- What is Sawyer Flandreau's phone number?
- The practice phone number listed in the NPPES registry for Sawyer Flandreau is (631) 728-4700.
- Does Sawyer Flandreau accept Medicare?
- Sawyer Flandreau is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sawyer Flandreau's NPI active?
- Yes — Sawyer Flandreau's NPI (1194445072) is active in the NPPES registry as of the last update on 2023-05-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.