PHOEBE CHI YIE KOH M.D.
NPI 1184368607
Family Medicine in Massillon, OH

Q: What is Phoebe Chi Yie Koh's NPI number?

The NPI number for Phoebe Chi Yie Koh is 1184368607. It was assigned to this individual provider in the NPPES registry on April 21, 2022.

Q: What is Phoebe Chi Yie Koh's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Active since April 21, 2022PECOS EnrolledAccepts Medicare Assignment

2859 AARONWOOD AVE NE, MASSILLON, OH 44646(330) 832-2280(330) 832-4732 Get Directions Write a Review

NPPES record last updated: March 30, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 30, 2026, Mar 23, 2023, Dec 17, 2022 and 1 more (4 updates tracked since 2022).

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About Phoebe Chi Yie Koh M.d. NPPES

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

PHOEBE CHI YIE KOH M.D. (NPI 1184368607) is an individual family medicine provider in Massillon, Ohio, licensed in Ohio (57.253178) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS, is affiliated with Mercy Medical Center, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1184368607

Entity TypeIndividualFemale

Primary Taxonomy207Q00000X

Provider Legal NamePHOEBE CHI YIE KOHCredential: M.D.

Location Address2859 AARONWOOD AVE NEMassillon, OH 44646-2390

Mailing Address2859 Aaronwood Ave NeMassillon, OH 44646-2390 · (330) 832-2280 · Fax (330) 832-4732

Phone(330) 832-2280

Fax(330) 832-4732

Sole ProprietorNo

Medical School CMSOtherGraduated 2021

Enumeration DateApril 21, 2022

Last NPPES UpdateMarch 30, 20264 updates tracked since enumeration

NPPES CertifiedMarch 30, 2026

✔ NPI 1184368607 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in OH · 57.253178

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

2859 AARONWOOD AVE NE, Massillon, OH 44646

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, CareSource, Molina Healthcare and more.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

Phoebe Chi Yie Koh M.d. 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 ID749651479

PECOS Enrollment IDI20260417003038

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 Phoebe Chi Yie Koh reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mercy Professional Care, LLC

5.4 mi

Internal Medicine

1320 MERCY DR NW, SECOND FLOOR MERCY HALL
Canton, OH 44708

Reassigned Medicare billing, Ohio enrollment
127 clinicians in this Medicare group

NPI 1902827876 (330) 471-5930

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.

Mercy Medical Center

Acute Care Hospitals · Canton, OH

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number360070

Location1320 Mercy Drive NWCanton, OH 44708 · Stark County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 44646 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

$84.72 typical visit price

range $54.34 – $166.65

Typical copayment $21.18 (range $13.58 – $41.66)

Most-billed visit code 99203

Established Patient

$96.44 typical visit price

range $17.10 – $135.40

Typical copayment $24.11 (range $4.27 – $33.85)

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 4

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

FAMILY MEDICINE HEALTH & WELLNESS CENTER, INC

Family Medicine

2859 AARONWOOD AVE NE
MASSILLON, OH 44646

Stark County (330) 832-2280

MISS CHRISTINA ELIZABETH BAKER PA-C

Physician Assistant

2859 AARONWOOD AVE NE, SUITE #3
MASSILLON, OH 44646

Stark County (330) 832-2280

DR. TRACY ANN KOTNIK M.D., F.A.A.F.P.

Family Medicine

2859 AARONWOOD AVE NE, UNIT 3
MASSILLON, OH 44646

Stark County (330) 832-2280

ALAA AL SAIF M.D.

Family Medicine

2859 AARONWOOD AVE NE, STE 3
MASSILLON, OH 44646

Stark County (330) 363-5434

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 Phoebe Chi Yie Koh's NPI number?

The NPI number for Phoebe Chi Yie Koh is 1184368607. It was assigned to this individual provider in the NPPES registry on April 21, 2022.

Where is Phoebe Chi Yie Koh located?

Phoebe Chi Yie Koh practices at 2859 Aaronwood Ave NE, Massillon, OH 44646. The listed phone number is (330) 832-2280.

What is Phoebe Chi Yie Koh's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Phoebe Chi Yie Koh enrolled in Medicare?

Yes. Phoebe Chi Yie Koh 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 Phoebe Chi Yie Koh's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Phoebe Chi Yie Koh reassigns Medicare benefits to Mercy Professional Care, LLC (Canton, OH). 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 Phoebe Chi Yie Koh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Phoebe Chi Yie Koh accept?

Health plans from Anthem Blue Cross and Blue Shield, CareSource, Molina Healthcare, Oscar Insurance Corporation of Ohio and SummaCare list Phoebe Chi Yie Koh 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.

Is Phoebe Chi Yie Koh affiliated with any hospitals?

According to CMS data, Phoebe Chi Yie Koh is affiliated with Mercy Medical Center.

When was this NPI record last updated?

The NPPES record for Phoebe Chi Yie Koh was last updated on March 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.