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DR. MARY TIEN-YI WANG MD
NPI 1114570512
Internal Medicine in Cleveland, OH

Active since July 24, 2019PECOS EnrolledAccepts Medicare Assignment
9500 EUCLID AVE # NA23, CLEVELAND, OH 44195(216) 444-2200 Get Directions Write a Review

NPPES record last updated: August 26, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Mary Tien-yi Wang Md NPPES

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

DR. MARY TIEN-YI WANG MD (NPI 1114570512) is an individual internal medicine provider in Cleveland, Ohio, licensed in Ohio (35.145597) and active in the NPI registry since July 2019. She is enrolled in Medicare PECOS, is affiliated with Union Hospital, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1114570512
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. MARY TIEN-YI WANGCredential: MD
Location Address9500 EUCLID AVE # NA23Cleveland, OH 44195-0001
Mailing Address9500 Euclid Ave # Na23Cleveland, OH 44195-0001 · (216) 444-2200 · Fax (216) 444-2397
Phone(216) 444-2200
Sole ProprietorYes
Medical School CMSOtherGraduated 2019
Enumeration DateJuly 24, 2019
Last NPPES UpdateAugust 26, 2025
NPPES CertifiedAugust 26, 2025
✔ NPI 1114570512 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in OH · 35.145597
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 ListedPediatricsTaxonomy 208000000X · License 57.248052 (OH)
9500 EUCLID AVE # NA23, Cleveland, OH 44195
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Molina Healthcare, Oscar Insurance Corporation of Ohio.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Mary Tien-yi Wang Md 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 ID8224366166
PECOS Enrollment IDI20250725000543
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.

Hospital Affiliations CMS Care Compare 5

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

Union Hospital

Acute Care Hospitals · Dover, OH
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number360010
Location659 BoulevardDover, OH 44622 · Tuscarawas County
Emergency services Birthing friendly

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

Medina Hospital

Acute Care Hospitals · Medina, OH
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360091
Location1000 East Washington StreetMedina, OH 44256 · Medina County
Emergency services

Cleveland Clinic

Acute Care Hospitals · Cleveland, OH
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360180
Location9500 Euclid AvenueCleveland, OH 44195 · Cuyahoga County
Emergency services Birthing friendly

Lodi Community Hospital

Critical Access Hospitals · Lodi, OH
OwnershipVoluntary non-profit - Private
CMS Certification Number361303
Location225 Elyria StreetLodi, OH 44254 · Medina County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 44195 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
$126.12 typical visit price
range $54.34 – $166.65
Typical copayment $31.53 (range $13.58 – $41.66)
Most-billed visit code 99204
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 20

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

LARA KOLLAB DO
Student in an Organized Health Care Education/Training Program
9500 EUCLID AVE # NA23
CLEVELAND, OH 44195
Cuyahoga County (216) 444-2200
EMILY LAURA BITTICKER MD
Anesthesiology
9500 EUCLID AVE # NA23
CLEVELAND, OH 44195
Cuyahoga County (216) 444-2200
OMAR ALETER
Student in an Organized Health Care Education/Training Program
9500 EUCLID AVE # NA23
CLEVELAND, OH 44195
Cuyahoga County (216) 444-2200
AVERY LYNNE KUNDRICK MD
Psychiatry & Neurology (Neurology)
9500 EUCLID AVE # NA23
CLEVELAND, OH 44195
Cuyahoga County (216) 444-2200
RODRIGO CAPONA MD
Surgery
9500 EUCLID AVE # NA23
CLEVELAND, OH 44195
Cuyahoga County (216) 444-2200
BRETT GENTLE DO
Anesthesiology
9500 EUCLID AVE # NA23
CLEVELAND, OH 44195
Cuyahoga County (216) 444-2200
MEDHAT FARWATI MD
Student in an Organized Health Care Education/Training Program
9500 EUCLID AVE # NA23
CLEVELAND, OH 44195
Cuyahoga County (216) 444-2200
MARIA PAULA VEGA BRIZNEDA MD
Student in an Organized Health Care Education/Training Program
9500 EUCLID AVE # NA23
CLEVELAND, OH 44195
Cuyahoga County (216) 444-5690

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 Mary Wang's NPI number?

The NPI number for Mary Wang is 1114570512. It was assigned to this individual provider in the NPPES registry on July 24, 2019.

Where is Mary Wang located?

Mary Wang practices at 9500 Euclid Ave # Na23, Cleveland, OH 44195. The listed phone number is (216) 444-2200.

What is Mary Wang's specialty?

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

Is Mary Wang enrolled in Medicare?

Yes. Mary Wang 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.

What insurance does Mary Wang accept?

Health plans from Molina Healthcare and Oscar Insurance Corporation of Ohio list Mary Wang 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 Mary Wang affiliated with any hospitals?

According to CMS data, Mary Wang is affiliated with Union Hospital, Mercy Medical Center, Medina Hospital, Cleveland Clinic and Lodi Community Hospital.

When was this NPI record last updated?

The NPPES record for Mary Wang was last updated on August 26, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.