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LAWRENCE TYNG-HANN CHEN MD
NPI 1639791916
Internal Medicine in Ypsilanti, MI

Active since May 10, 2020PECOS EnrolledAccepts Medicare Assignment
IHA HOSPITAL MEDICINE SERVICES, 5301 E HURON RIVER DRIVE, YPSILANTI, MI 48197(734) 712-8676(313) 966-0880 Get Directions Write a Review

NPPES record last updated: October 18, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Lawrence Tyng-hann Chen Md NPPES

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

LAWRENCE TYNG-HANN CHEN MD (NPI 1639791916) is an individual internal medicine provider in Ypsilanti, Michigan, licensed in Michigan (4301512433) and active in the NPI registry since May 2020. He is enrolled in Medicare PECOS, is affiliated with St Joe Mercy Hospital System Livonia, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1639791916
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameLAWRENCE TYNG-HANN CHENCredential: MD
Location AddressIHA HOSPITAL MEDICINE SERVICES, 5301 E HURON RIVER DRIVEYpsilanti, MI 48197
Mailing Address24 Frank Lloyd Wright Drive, Suite J2000Ann Arbor, MI 48105 · (734) 747-6766
Phone(734) 712-8676
Fax(313) 966-0880
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateMay 10, 2020
Last NPPES UpdateOctober 18, 2024
NPPES CertifiedMay 10, 2020
✔ NPI 1639791916 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 MI · 4301512433
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 ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License 4351047189APP20 (MI)
IHA HOSPITAL MEDICINE SERVICES, Ypsilanti, MI 48197
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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

Lawrence Tyng-hann Chen 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 ID648703835
PECOS Enrollment IDI20241025003157
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 2

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

St Joe Mercy Hospital System Livonia

Acute Care Hospitals · Livonia, MI
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230002
Location36475 Five Mile RoadLivonia, MI 48154 · Wayne County
Emergency services Birthing friendly

Trinity Health Ann Arbor Hospital

Acute Care Hospitals · Ann Arbor, MI
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number230156
Location5301 E Huron River DrAnn Arbor, MI 48106 · Washtenaw County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48197 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
$134.28 typical visit price
range $58.04 – $177.36
Typical copayment $33.57 (range $14.51 – $44.34)
Most-billed visit code 99204
Established Patient
$102.35 typical visit price
range $18.32 – $143.49
Typical copayment $25.58 (range $4.58 – $35.87)
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.

KORY ASHTON STRONG DO
Internal Medicine
IHA HOSPITAL MEDICINE SERVICES, 5301 E HURON RIVER DRIVE
YPSILANTI, MI 48197
Washtenaw County (734) 712-8676
DR. NAFIS MOSTAK AHMED DO
Internal Medicine
IHA HOSPITAL MEDICINE SERVICES, 5301 E HURON RIVER DRIVE
YPSILANTI, MI 48197
Washtenaw County (734) 712-8676
DAMANSHER SINGH SIDHU DO
Internal Medicine
IHA HOSPITAL MEDICINE SERVICES, 5301 E HURON RIVER DRIVE
YPSILANTI, MI 48197
Washtenaw County (734) 712-8676
DIANA PAEZ PA-C
Physician Assistant
IHA HOSPITAL MEDICINE SERVICES, 5301 E HURON RIVER DRIVE
YPSILANTI, MI 48197
Washtenaw County (734) 712-8676
DR. VIGNESHGOVIND SURIYAPRAKASH MD
Internal Medicine
IHA HOSPITAL MEDICINE SERVICES, 5301 E HURON RIVER DRIVE
YPSILANTI, MI 48197
Washtenaw County (734) 712-8676
DR. SHAILESH SIMKHADA MD
Internal Medicine
IHA HOSPITAL MEDICINE SERVICES, 5301 E HURON RIVER DRIVE
YPSILANTI, MI 48197
Washtenaw County (734) 712-8676
DR. CHRISTINA REJI MD
Internal Medicine
IHA HOSPITAL MEDICINE SERVICES, 5301 E HURON RIVER DRIVE
YPSILANTI, MI 48197
Washtenaw County (734) 712-8676
DR. NICHOLAS BLAKE GREGORY DO
Internal Medicine
IHA HOSPITAL MEDICINE SERVICES, 5301 E HURON RIVER DRIVE
YPSILANTI, MI 48197
Washtenaw County (734) 712-8676

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 Lawrence Chen's NPI number?

The NPI number for Lawrence Chen is 1639791916. It was assigned to this individual provider in the NPPES registry on May 10, 2020.

Where is Lawrence Chen located?

Lawrence Chen practices at Iha Hospital Medicine Services 5301 E Huron River Drive, Ypsilanti, MI 48197. The listed phone number is (734) 712-8676.

What is Lawrence Chen's specialty?

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

Is Lawrence Chen enrolled in Medicare?

Yes. Lawrence Chen 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.

Is Lawrence Chen affiliated with any hospitals?

According to CMS data, Lawrence Chen is affiliated with St Joe Mercy Hospital System Livonia and Trinity Health Ann Arbor Hospital.

When was this NPI record last updated?

The NPPES record for Lawrence Chen was last updated on October 18, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.