LAURENCE CHONG (M.D.) – Internal Medicine Physician, NPI 1689653867

LAURENCE CHONG (M.D.) is a healthcare provider. based in Middletown, Connecticut. specializing in HOSPITALIST. They hold the professional credentials M.D.. They hold a License No. 035435 (CT). The NPI Number for LAURENCE CHONG (M.D.) is 1689653867

Main info

Male
33 Years Of Experience
Accepts Medicare Assignment
Name
LAURENCE CHONG (M.D.)
NPI
1689653867
Phone
(860) 358-4720
Address
28 CRESCENT ST
Enumeration Date
16 January 2006
Last Update Date
11 November 2009

Doctor Profile

Medical School Name
NORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL
Secondary Phone
8603585322
Graduation Year
1993 (33 years ago)
PAC ID
1254473481
Group Practice PAC ID
5092611731
Professional Enrollment ID
I20100126000337
Address ID
CT064573654MI28XXXSTXX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience59
Completeness75
Years active:20State licenses:1Digital endpointsOther names

766 HOSPITALIST in CT

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Provider Addresses for LAURENCE CHONG (M.D.)

  • Middlesex Hospital, 28, Crescent Street, South Farms, Middletown, Middlesex County, Connecticut, 06457, United States

    MIDDLETOWN, CT 064573654

    Phone: (860) 358-4720

    Fax: (860) 358-6271

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

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: 2010-01-26

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
I20100126000337IHospitalistCTTBD

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 minutes184128$0
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes12492$0
99239Hospital discharge day management, more than 30 minutes6463$0
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes5855$0
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes3939$0
View full utilization report →

Insurance plans in this area (ZIP 06457)

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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: 5092611731View full group profile
NameSpecialtyState
Family Practice, HospitalistCT
-CT
H O S P I T A L I S TDC
H O S P I T A L I S TCT
Nurse PractitionerCT
Family Practice, Geriatric MedicineCT
-CT
H O S P I T A L I S TCT
-CT
Physician AssistantCT

Reviews

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Frequently asked questions

What is LAURENCE CHONG (M.D.)'s NPI number?
LAURENCE CHONG (M.D.)'s NPI is 1689653867 — the number used across U.S. healthcare to identify this provider.
Active or inactive — what applies to LAURENCE CHONG (M.D.)?
You should see LAURENCE CHONG (M.D.) as active in CMS-hosted NPPES data.
How would a patient describe LAURENCE CHONG (M.D.)'s focus?
For LAURENCE CHONG (M.D.), the primary taxonomy reads as Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
What practice footprint exists for LAURENCE CHONG (M.D.)?
Travel planning: use Middletown, Connecticut as the reference point for LAURENCE CHONG (M.D.), then confirm.
What does 2 location(s) imply?
2 practice locations appear in the available data.

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