DR. CHARLES CHA (M.D.) – Surgical Oncology Physician, NPI 1871524355

DR. CHARLES CHA (M.D.) is a healthcare provider. based in New haven, Connecticut. specializing in SURGICAL ONCOLOGY, GENERAL SURGERY. They hold the professional credentials M.D.. They hold a License No. 041377 (CT). The NPI Number for DR. CHARLES CHA (M.D.) is 1871524355

Main info

Male
Sole Proprietor
31 Years Of Experience
Accepts Medicare Assignment
Name
DR. CHARLES CHA (M.D.)
NPI
1871524355
Phone
(203) 785-2380
Address
330 CEDAR ST
Enumeration Date
5 July 2006
Last Update Date
28 February 2022

Doctor Profile

Medical School Name
NORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL
Secondary Phone
4752105242
Graduation Year
1995 (31 years ago)
PAC ID
4385644863
Group Practice PAC ID
3173866241
Professional Enrollment ID
I20070106000067
Address ID
CT066064201BR2800XSTXX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness75
Years active:19State licenses:1Digital endpointsOther names

51 SURGICAL ONCOLOGY in CT

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Provider Addresses for DR. CHARLES CHA (M.D.)

  • Boardman Building, 330, Cedar Street, Downtown, New Haven, New Haven County, Connecticut, 06519, United States

    LH 118

    NEW HAVEN, CT 06520

    Phone: (203) 785-2380

    Fax: (203) 785-2615

    Type: Mailing

  • 2800 MAIN ST FL 3

    BRIDGEPORT, CT 066064201

    Phone: (203) 576-6141

    Fax: (203) 581-6587

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $157.

Total Amount is formed as General ($157) + Research ($0) + Ownership ($0) = $157.

Last reported payment date: 2023-04-18 • Largest payer in this snapshot: Sirtex Medical Inc ($157).

Total Amount

$157

General + Research + Ownership

Payments

1

Total payment records

General Amount

$157

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-04-18

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Sirtex Medical Inc$157
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: 2007-01-06

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
I20070106000067ISurgical OncologyCTTBD

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
99215Established patient office or other outpatient visit, 40-54 minutes6238$0
99205New patient office or other outpatient visit, 60-74 minutes3737$0
49329Other procedure on abdomen using an endoscope1212$0
View full utilization report →

Insurance plans in this area (ZIP 06520)

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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: 3173866241View full group profile
NameSpecialtyState
-CT
Nurse PractitionerCT
Nurse PractitionerCT
-CT
-CT
-CT
Internal MedicineCT
Internal MedicineCT
Nurse PractitionerCT
Cardiac Electrophysiology, Cardiovascular Disease (Cardiology)CT

Reviews

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Frequently asked questions

Does DR. CHARLES CHA (M.D.) have a public NPI I can cite?
Public records show DR. CHARLES CHA (M.D.) under NPI 1871524355.
Does the public listing show DR. CHARLES CHA (M.D.) as active?
DR. CHARLES CHA (M.D.)'s NPI record reflects an active status in NPPES.
What does the directory say DR. CHARLES CHA (M.D.) does?
Insurance directories may phrase it differently, but here DR. CHARLES CHA (M.D.) maps to Surgical Oncology Physician. Clinical services aligned with this taxonomy classification.
Is DR. CHARLES CHA (M.D.) tied to New Haven, Connecticut?
If you are local to New Haven, Connecticut, DR. CHARLES CHA (M.D.) may be relevant to your search.
Who maintains DR. CHARLES CHA (M.D.)'s record?
Providers certify NPPES data; CMS hosts the public file you are viewing.

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