Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. SEAN MASI DO
NPI 1316575269
Internal Medicine in Morehead, KY

Active since March 27, 2020PECOS EnrolledAccepts Medicare Assignment
245 FLEMINGSBURG RD, MOREHEAD, KY 40351(606) 780-5500(606) 783-6877 Get Directions Write a Review

NPPES record last updated: October 16, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 16, 2026, Sep 17, 2026, Jul 30, 2023 and 2 more (5 updates tracked since 2020).

About Dr. Sean Masi Do NPPES

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

DR. SEAN MASI DO (NPI 1316575269) is an individual internal medicine provider in Morehead, Kentucky, licensed in Kentucky (C6247) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, is affiliated with Saint Francis Medical Center, and maintains a secondary practice location in Peoria.

NPPES Registry Identity

NPI1316575269
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. SEAN MASICredential: DO
Location Address245 FLEMINGSBURG RDMorehead, KY 40351-1015
Mailing Address245 Flemingsburg RdMorehead, KY 40351-1015 · (606) 780-5500 · Fax (606) 783-6877
Fax(606) 783-6877
Sole ProprietorNo
Medical School CMSLincoln Memorial University Medical DepartmentGraduated 2020
Enumeration DateMarch 27, 2020
Last NPPES UpdateOctober 16, 20265 updates tracked since enumeration
NPPES CertifiedOctober 16, 2026
✔ NPI 1316575269 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in KY · C6247
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License 036.165572 (IL)
Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X · License 036.165572 (IL)
245 FLEMINGSBURG RD, Morehead, KY 40351

Secondary Practice Location 1

Location 1530 NE Glen Oak AvePeoria, IL 61637-0001 · Phone (309) 655-2000

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

Dr. Sean Masi Do 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 ID1759704851
PECOS Enrollment IDI20240319004042
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 Reassignment

Medicare enrollment records show Sean Masi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Internal Medicine
8600 N STATE ROUTE 91
Peoria, IL 61615
  • Reassigned Medicare billing, Illinois enrollment
  • 2,944 clinicians in this Medicare group

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

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Saint Francis Medical Center

Acute Care Hospitals · Peoria, IL
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140067
Location530 NE Glen Oak AvePeoria, IL 61637 · Peoria County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 40351 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
$122.77 typical visit price
range $52.76 – $162.27
Typical copayment $30.69 (range $13.19 – $40.56)
Most-billed visit code 99204
Established Patient
$93.94 typical visit price
range $16.53 – $131.99
Typical copayment $23.48 (range $4.13 – $32.99)
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.

Surgery (Vascular Surgery)
245 FLEMINGSBURG RD
MOREHEAD, KY 40351
Physician Assistant
245 FLEMINGSBURG RD
MOREHEAD, KY 40351
Surgery
245 FLEMINGSBURG RD
MOREHEAD, KY 40351
Physician Assistant
245 FLEMINGSBURG RD
MOREHEAD, KY 40351
Internal Medicine (Interventional Cardiology)
245 FLEMINGSBURG RD
MOREHEAD, KY 40351
Physician Assistant
245 FLEMINGSBURG RD
MOREHEAD, KY 40351
Internal Medicine
245 FLEMINGSBURG RD
MOREHEAD, KY 40351
Internal Medicine (Medical Oncology)
245 FLEMINGSBURG RD
MOREHEAD, KY 40351

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 Sean Masi's NPI number?

The NPI number for Sean Masi is 1316575269. It was assigned to this individual provider in the NPPES registry on March 27, 2020.

Where is Sean Masi located?

Sean Masi practices at 245 Flemingsburg Rd, Morehead, KY 40351. The listed phone number is (606) 780-5500.

What is Sean Masi's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Sean Masi enrolled in Medicare?

Yes. Sean Masi 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 organization bills Medicare for Sean Masi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sean Masi reassigns Medicare benefits to Osf Multi-Specialty Group (Peoria, IL). The 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 Sean Masi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Sean Masi affiliated with any hospitals?

According to CMS data, Sean Masi is affiliated with Saint Francis Medical Center.

When was this NPI record last updated?

The NPPES record for Sean Masi was last updated on October 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 days 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.