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PATRICK D FLANIGAN FNP-C
NPI 1083245393
Nurse Practitioner - Family in Stamford, CT

Active since January 27, 2020PECOS EnrolledAccepts Medicare Assignment
1180 NEWFIELD AVE, STAMFORD, CT 06905(314) 888-5233(203) 590-8644 Get Directions Write a Review

NPPES record last updated: June 8, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 8, 2023, Jan 27, 2020 (2 updates tracked since 2020).

About Patrick D Flanigan Fnp-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

PATRICK D FLANIGAN FNP-C (NPI 1083245393) is an individual family provider in Stamford, Connecticut, licensed in South Dakota (001826) and active in the NPI registry since January 2020. He is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1083245393
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NamePATRICK D FLANIGANCredential: FNP-C
Location Address1180 NEWFIELD AVEStamford, CT 06905-1409
Mailing Address433 E Fairlane Dr Apt 11bRapid City, SD 57701-7246 · (605) 569-1012
Phone(314) 888-5233
Fax(203) 590-8644
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateJanuary 27, 2020
Last NPPES UpdateJune 8, 20232 updates tracked since enumeration
NPPES CertifiedJune 8, 2023
✔ NPI 1083245393 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in SD · 001826
1180 NEWFIELD AVE, Stamford, CT 06905
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan, Wellmark of South Dakota, Inc..Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Patrick D Flanigan Fnp-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9133557572
PECOS Enrollment IDI20210112002807
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Patrick Flanigan reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

My Catholic Doctor, P.L.L.C.
5.4 mi
Pediatrics
711 SILVERMINE RD
New Canaan, CT 06840
  • Reassigned Medicare billing, South Dakota enrollment
  • Medicare enrollment name: My Catholic Doctor PLLC
  • 3 clinicians in this Medicare group
NPI 1396201307 (314) 435-6105
Horizon Health Care Inc
1,192 mi
Federally Qualified Health Center (FQHC)
104 W 2ND ST
Alcester, SD 57001
  • Reassigned Medicare billing, South Dakota enrollment
  • 67 clinicians in this Medicare group
NPI 1598293482 (605) 934-2122
Careconnectmd South Dakota PC
1,196 mi
General Practice
101 S REID ST
Sioux Falls, SD 57103
  • Reassigned Medicare billing, South Dakota enrollment
  • 12 clinicians in this Medicare group
NPI 1306527866 (888) 789-9585

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
159 services65 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
58 services43 patients
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
26 services19 patients
Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 99310
A follow-up nursing facility visit is a routine check-up that typically lasts about 35 minutes. During this visit, your health status is evaluated, any changes in your condition are noted, and necessary adjustments to your care plan are made. It's an essential part of maintaining your health.
15 services15 patients
Advance care planning, each additional 30 minutes 99498
Advance care planning involves discussing and documenting your future health care preferences in case you're unable to make decisions for yourself. Each additional 30 minutes allows more time to explore your wishes, values, and goals for treatment.
15 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06905 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$93.86 typical visit price
range $60.82 – $183.10
Typical copayment $23.46 (range $15.20 – $45.77)
Most-billed visit code 99203
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DEBRA SUSAN GRAMLICH M.D.
Family Medicine
1180 NEWFIELD AVE
STAMFORD, CT 06905
Western Connecticut Planning Region (314) 888-5233
ANA G SCHMUDE MA
Counselor
1180 NEWFIELD AVE
STAMFORD, CT 06905
Western Connecticut Planning Region (314) 888-5233
JENNIFER C MORTON PT, DPT
Physical Therapist
1180 NEWFIELD AVE
STAMFORD, CT 06905
Western Connecticut Planning Region (314) 888-5233
ELAINE BILBILY SCHENK
Family Medicine
1180 NEWFIELD AVE
STAMFORD, CT 06905
Western Connecticut Planning Region (314) 888-5233
KATRISHA VILLARANTE LPC
Counselor (Mental Health)
1180 NEWFIELD AVE
STAMFORD, CT 06905
Western Connecticut Planning Region (314) 888-5233
MRS. DIANE LYNN DUNNIWAY NPP
Nurse Practitioner (Obstetrics & Gynecology)
1180 NEWFIELD AVE
STAMFORD, CT 06905
Western Connecticut Planning Region (314) 888-5233
BERNADETTE POWELL
Physician Assistant
1180 NEWFIELD AVE
STAMFORD, CT 06905
Western Connecticut Planning Region (314) 888-5233
MEGAN NICOLE ANTHONY FNP
Nurse Practitioner (Family)
1180 NEWFIELD AVE
STAMFORD, CT 06905
Western Connecticut Planning Region (314) 888-5233

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Patrick Flanigan's NPI number?

The NPI number for Patrick Flanigan is 1083245393. It was assigned to this individual provider in the NPPES registry on January 27, 2020.

Where is Patrick Flanigan located?

Patrick Flanigan practices at 1180 Newfield Ave, Stamford, CT 06905. The listed phone number is (314) 888-5233.

What is Patrick Flanigan's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Patrick Flanigan enrolled in Medicare?

Yes. Patrick Flanigan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Patrick Flanigan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Patrick Flanigan reassigns Medicare benefits to 3 organizations: My Catholic Doctor, P.L.L.C. (New Canaan, CT), Horizon Health Care Inc (Alcester, SD) and Careconnectmd South Dakota PC (Sioux Falls, SD). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Patrick Flanigan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Patrick Flanigan accept?

Health plans from Providence Health Plan and Wellmark of South Dakota, Inc. list Patrick Flanigan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Patrick Flanigan was last updated on June 8, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.