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DR. CHYI S HSIEH MD
NPI 1861418188
Internal Medicine - Rheumatology in Saint Louis, MO

Active since July 14, 2006PECOS Enrolled
4921 PARKVIEW PL, DIV IM RHEUMATOLOGY, STE 5C, SAINT LOUIS, MO 63110(314) 286-2635(314) 286-2338 Get Directions Write a Review

NPPES record last updated: November 15, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 15, 2021, Nov 12, 2021, Nov 14, 2016 and 1 more (4 updates tracked since 2015).

About Dr. Chyi S Hsieh Md NPPES

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

DR. CHYI S HSIEH MD (NPI 1861418188) is an individual rheumatology provider in Saint Louis, Missouri, licensed in Missouri (2005031800) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1861418188
Entity TypeIndividualMale
Primary Taxonomy207RR0500X
Provider Legal NameDR. CHYI S HSIEHCredential: MD
Location Address4921 PARKVIEW PL, DIV IM RHEUMATOLOGY, STE 5CSaint Louis, MO 63110-1032
Mailing Address660 S Euclid Ave, Cb 8045Saint Louis, MO 63110-1010 · (314) 286-2635 · Fax (314) 286-2338
Phone(314) 286-2635
Fax(314) 286-2338
Sole ProprietorNo
Enumeration DateJuly 14, 2006
Last NPPES UpdateNovember 15, 20214 updates tracked since enumeration
✔ NPI 1861418188 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
License✔ Licensed in MO · 2005031800
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
4921 PARKVIEW PL, Saint Louis, MO 63110
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Other Identifiers 1

Medicaid207564709MO

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Chyi S Hsieh 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63110 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
$128.28 typical visit price
range $55.65 – $169.38
Typical copayment $32.07 (range $13.91 – $42.34)
Most-billed visit code 99204
Established Patient
$98.37 typical visit price
range $17.76 – $137.92
Typical copayment $24.59 (range $4.44 – $34.48)
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.

MS. CHERYL ANNE WOOLSEY PA
Physician Assistant
4921 PARKVIEW PL, DIV SURG HPB, STE 12B
SAINT LOUIS, MO 63110
St. Louis City (314) 747-0410
DR. CHARLES PHILLIPS JONES MD
Urology
4921 PARKVIEW PL, DIV SURG UROLOGY, STE 11C
SAINT LOUIS, MO 63110
St. Louis City (314) 362-8200
DR. PRABHA RANGANATHAN MD
Internal Medicine (Rheumatology)
4921 PARKVIEW PL, DIV IM RHEUMATOLOGY, STE 5C
SAINT LOUIS, MO 63110
St. Louis City (314) 286-2635
DR. RALPH GERARD DACEY JR. MD
Neurological Surgery
4921 PARKVIEW PL, DEPT NEUROLOGICAL SURGERY, STE 6B/6C
SAINT LOUIS, MO 63110
St. Louis City (314) 362-3577
DR. KRASIMIRA MIKHAILOVA MIKHOVA MD
Internal Medicine (Clinical Cardiac Electrophysiology)
4921 PARKVIEW PL, DIV IM CARDIOLOGY, STE 8B
SAINT LOUIS, MO 63110
St. Louis City (314) 362-1291
DR. JEE YOUNG HAN MD
Psychiatry & Neurology (Neurology)
4921 PARKVIEW PL, DIV NEUROLOGY AGING AND DEMENTIA, STE 6C
SAINT LOUIS, MO 63110
St. Louis City (314) 362-1408
MS. MAREN JORGENSEN OT
Occupational Therapist
4921 PARKVIEW PL, DEPT OCCUPATIONAL THERAPY, STE 6F
SAINT LOUIS, MO 63110
St. Louis City (314) 286-1669
DR. ADRIAN SHIFREN MD
Internal Medicine (Pulmonary Disease)
4921 PARKVIEW PL, DIV IM PULMONARY AND CCM, 8TH FL
SAINT LOUIS, MO 63110
St. Louis City (314) 454-8917

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 Chyi Hsieh's NPI number?

The NPI number for Chyi Hsieh is 1861418188. It was assigned to this individual provider in the NPPES registry on July 14, 2006.

Where is Chyi Hsieh located?

Chyi Hsieh practices at 4921 Parkview Pl Div Im Rheumatology, Ste 5C, Saint Louis, MO 63110. The listed phone number is (314) 286-2635.

What is Chyi Hsieh's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is Chyi Hsieh enrolled in Medicare?

Yes. Chyi Hsieh is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Chyi Hsieh was last updated on November 15, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.