ROBERT CHAI KIM (M.D.) – Nephrology Physician, NPI 1396737870

ROBERT CHAI KIM (M.D.) is a healthcare provider. based in Bridgeport, Connecticut. specializing in NEPHROLOGY. They hold the professional credentials M.D.. They hold a License No. 030981 (CT). The NPI Number for ROBERT CHAI KIM (M.D.) is 1396737870

Main info

Male
Sole Proprietor
38 Years Of Experience
Name
ROBERT CHAI KIM (M.D.)
NPI
1396737870
Phone
(203) 335-0195
Address
900 MADISON AVE
Enumeration Date
19 August 2005
Last Update Date
13 May 2024

Doctor Profile

Medical School Name
YALE UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
2033350195
Graduation Year
1988 (38 years ago)
PAC ID
4789877010
Group Practice PAC ID
4981590627
Professional Enrollment ID
I20101019001424
Address ID
CT066114763TR7XXXXDRXX302
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience69
Completeness75
Years active:20State licenses:1Digital endpointsOther names

204 NEPHROLOGY in CT

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Provider Addresses for ROBERT CHAI KIM (M.D.)

  • 900, Madison Avenue, Toilsome Hill, Bridgeport, Greater Bridgeport Planning Region, Connecticut, 06606, United States

    SUITE 209

    BRIDGEPORT, CT 066065534

    Phone: (203) 335-0195

    Fax: (203) 335-7293

    Type: Mailing

  • 7 CAMBRIDGE DR STE 201

    TRUMBULL, CT 066114763

    Phone: (203) 335-0195

    Fax: (203) 335-7293

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 8 Open Payments records for all available years, with a total value of $260.

Total Amount is formed as General ($260) + Research ($0) + Ownership ($0) = $260.

Last reported payment date: 2024-09-25 • Largest payer in this snapshot: Ardelyx, Inc. ($160).

Total Amount

$260

General + Research + Ownership

Payments

8

Total payment records

General Amount

$260

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-09-25

Latest reported date

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: 2010-10-19

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
I20101019001424INephrologyCTTBD

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
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes299131$0
90960Dialysis services, 4 or more physician visits per month (20 years or older)25450$0
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes164153$0
99214Established patient office or other outpatient visit, 30-39 minutes158108$0
90935Hemodialysis procedure with physician evaluation15660$0
View full utilization report →

Insurance plans in this area (ZIP 06606)

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Provider's Procedures

ROBERT CHAI KIM (M.D.) performs procedures in NEPHROLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
NEPHROLOGYCT90935Hemodialysis procedure with one physician evaluation317128
NEPHROLOGYCT90961Dialysis services (2-3 physician visits per month), patient 20 years of age and older4133

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: 4981590627View full group profile
NameSpecialtyState
-CT
N E P H R O L O G YCT
Nurse PractitionerCT
N E P H R O L O G YCT
N E P H R O L O G YCT
Internal MedicineCT
N E P H R O L O G YCT
Nurse PractitionerCT
N E P H R O L O G YCT
Nurse PractitionerCT

Reviews

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Frequently asked questions

What is the standard ID for ROBERT CHAI KIM (M.D.) in the U.S.?
In the U.S., ROBERT CHAI KIM (M.D.) is identified by NPI 1396737870.
Should I treat ROBERT CHAI KIM (M.D.) as an active provider?
Patients and plans typically see ROBERT CHAI KIM (M.D.) as active in the national extract.
What does the directory say ROBERT CHAI KIM (M.D.) does?
Insurance directories may phrase it differently, but here ROBERT CHAI KIM (M.D.) maps to Nephrology Physician. Clinical services aligned with this taxonomy classification.
Which community is linked to ROBERT CHAI KIM (M.D.)?
ROBERT CHAI KIM (M.D.) shows a connection to Bridgeport, Connecticut in registry-derived data.
Can I export ROBERT CHAI KIM (M.D.)'s record?
You can download the official NPPES record; we summarize key fields for readability.

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