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KATIE RUEYLAN TAI MD
NPI 1699302216
Emergency Medicine in Farmington, ME

Active since March 24, 2020PECOS Enrolled
111 FRANKLIN HEALTH COMMONS, DEPARTMENT OF EMERGENCY MEDICINE, FARMINGTON, ME 04938(518) 262-3131 Get Directions Write a Review

NPPES record last updated: October 25, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 25, 2023, Mar 24, 2020 (2 updates tracked since 2020).

About Katie Rueylan Tai Md NPPES

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

KATIE RUEYLAN TAI MD (NPI 1699302216) is an individual emergency medicine provider in Farmington, Maine, licensed in Maine (MD27592) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1699302216
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameKATIE RUEYLAN TAICredential: MD
Location Address111 FRANKLIN HEALTH COMMONS, DEPARTMENT OF EMERGENCY MEDICINEFarmington, ME 04938
Mailing Address111 Franklin Health Commons, Department Of Emergency MedicineFarmington, ME 04938
Phone(518) 262-3131
Sole ProprietorNo
Enumeration DateMarch 24, 2020
Last NPPES UpdateOctober 25, 20232 updates tracked since enumeration
NPPES CertifiedOctober 25, 2023
✔ NPI 1699302216 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in ME · MD27592
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License 64385
111 FRANKLIN HEALTH COMMONS, Farmington, ME 04938
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Katie Rueylan Tai Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Katie Tai reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mainehealth
Same address
General Acute Care Hospital
111 FRANKLIN HEALTH CMNS
Farmington, ME 04938
  • Reassigned Medicare billing, Maine enrollment
  • Also billed through NPI 1922791417 (Maine)
  • 3,140 clinicians in this Medicare group
NPI 1609356419 (207) 779-2356

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 3

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.

Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
64 services62 patients
Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
55 services52 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04938 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
$82.58 typical visit price
range $53.26 – $162.77
Typical copayment $20.64 (range $13.31 – $40.69)
Most-billed visit code 99203
Established Patient
$94.60 typical visit price
range $16.90 – $132.79
Typical copayment $23.65 (range $4.22 – $33.19)
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 6

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

MR. JAMES W HINES PA-C
Physician Assistant
111 FRANKLIN HEALTH COMMONS
FARMINGTON, ME 04938
Franklin County (207) 778-6031
CARLEY ANN FENNING AGACNP-BC
Nurse Practitioner (Acute Care)
111 FRANKLIN HEALTH COMMONS
FARMINGTON, ME 04938
Franklin County (207) 778-6031
FRANKLIN IMAGING, PLLC
Radiology (Diagnostic Radiology)
111 FRANKLIN HEALTH COMMONS
FARMINGTON, ME 04938
Franklin County (207) 778-6031
RODNEY J SPARKS MD
Internal Medicine
111 FRANKLIN HEALTH COMMONS
FARMINGTON, ME 04938
Franklin County (207) 779-2357
DR. LARRY MICHAEL FRALEY M.D.
Anesthesiology
111 FRANKLIN HEALTH COMMONS
FARMINGTON, ME 04938
Franklin County (207) 779-2357
MOHAMED A ELHAG MD
Surgery
111 FRANKLIN HEALTH COMMONS
FARMINGTON, ME 04938
Franklin County (207) 779-0567

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 Katie Tai's NPI number?

The NPI number for Katie Tai is 1699302216. It was assigned to this individual provider in the NPPES registry on March 24, 2020.

Where is Katie Tai located?

Katie Tai practices at 111 Franklin Health Commons Department Of Emergency Medicine, Farmington, ME 04938. The listed phone number is (518) 262-3131.

What is Katie Tai's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Katie Tai enrolled in Medicare?

Yes. Katie Tai is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Katie Tai's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Katie Tai reassigns Medicare benefits to Mainehealth (Farmington, ME). 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 Katie Tai's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Katie Tai was last updated on October 25, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.