DR. JOHN JEONHWAN CHI (MD) – Plastic Surgery within the Head & Neck (Otolaryngology) Physician, NPI 1689872368

DR. JOHN JEONHWAN CHI (MD) is a healthcare provider. based in Saint louis, Missouri. specializing in PLASTIC AND RECONSTRUCTIVE SURGERY, OTOLARYNGOLOGY. They hold the professional credentials MD. They hold a License No. 2013009580 (MO). The NPI Number for DR. JOHN JEONHWAN CHI (MD) is 1689872368

Main info

Male
19 Years Of Experience
Accepts Medicare Assignment
Name
DR. JOHN JEONHWAN CHI (MD)
NPI
1689872368
Phone
(314) 996-3880
Address
1020 N MASON RD STE 205
Enumeration Date
5 July 2007
Last Update Date
4 September 2025

Doctor Profile

Medical School Name
OTHER
Secondary Phone
3143627509
Graduation Year
2007 (19 years ago)
PAC ID
7517122450
Group Practice PAC ID
9830008770
Professional Enrollment ID
I20130725000064
Address ID
MO631101032SA4921XPLXX323
Telehealth
Yes

Contacts

FHIR Endpoint
https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience60
Completeness95
Years active:18State licenses:1Other names

162 PLASTIC AND RECONSTRUCTIVE SURGERY in MO

Provider Addresses for DR. JOHN JEONHWAN CHI (MD)

  • 1020 N MASON RD STE 205

    STE 205

    SAINT LOUIS, MO 631416300

    Phone: (314) 996-3880

    Fax: (314) 996-8610

    Type: Location

  • PO BOX 7412011

    CHICAGO, IL 606742011

    Phone: (314) 996-3880

    Fax: (314) 996-8610

    Type: Mailing

  • 915 N Grand Blvd

    Saint Louis, MO 631061621

    Phone: (314) 652-4100

    Type: Location

  • 660, South Euclid Avenue, Central West End, City of Saint Louis, Missouri, 63110, United States

    CB 8115

    SAINT LOUIS, MO 631101010

    Phone: (314) 996-3200

    Fax: (314) 432-5410

    Type: Mailing

  • 1044 N MASON RD

    DEPT OTOLARYNGOLOGY, STE L10

    CREVE COEUR, MO 631416431

    Phone: (314) 996-3880

    Fax: (314) 996-8610

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 27 Open Payments records for all available years, with a total value of $7,640.

Total Amount is formed as General ($7,640) + Research ($0) + Ownership ($0) = $7,640.

Last reported payment date: 2024-12-11 • Largest payer in this snapshot: Synthes GmbH ($5,792).

Total Amount

$7,640

General + Research + Ownership

Payments

27

Total payment records

General Amount

$7,640

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-11

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2013-07-25

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20130725000064IPlastic And Reconstructive SurgeryMOTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99204New patient office or other outpatient visit, 45-59 minutes2626$0
99213Established patient office or other outpatient visit, 20-29 minutes2622$0
99214Established patient office or other outpatient visit, 30-39 minutes2321$0
15004Preparation of skin graft site of face, scalp, eyelids, mouth, neck, ears, around eyes, genitals, hands, feet, fingers, or toes, 100.0 sq cm or 1% body area for infants and children, or less2220$0
99203New patient office or other outpatient visit, 30-44 minutes2020$0
View full utilization report →

Insurance plans in this area (ZIP 63141)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 9830008770View full group profile

Reviews

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Frequently asked questions

How is DR. JOHN JEONHWAN CHI (MD) identified in CMS data?
CMS-hosted NPPES data lists DR. JOHN JEONHWAN CHI (MD) with NPI 1689872368.
Can I rely on DR. JOHN JEONHWAN CHI (MD) being an active provider?
As of the registry snapshot, DR. JOHN JEONHWAN CHI (MD) is marked active.
What is DR. JOHN JEONHWAN CHI (MD)'s specialty?
The listing groups DR. JOHN JEONHWAN CHI (MD) with Plastic Surgery within the Head & Neck (Otolaryngology) Physician. Clinical services aligned with this taxonomy classification.
What address line appears for DR. JOHN JEONHWAN CHI (MD)?
DR. JOHN JEONHWAN CHI (MD)'s geographic hint is Saint Louis, Missouri in our summary view.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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