DR. CHARLES ROBERT RETHY (MD) – Internal Medicine Physician, NPI 1982602884

DR. CHARLES ROBERT RETHY (MD) is a healthcare provider. based in Hamden, Connecticut. specializing in Internal Medicine Physician. They hold the professional credentials MD. They hold a License No. 019353 (CT). The NPI Number for DR. CHARLES ROBERT RETHY (MD) is 1982602884

Main info

Male
Sole Proprietor
53 Years Of Experience
Accepts Medicare Assignment
Name
DR. CHARLES ROBERT RETHY (MD)
NPI
1982602884
Phone
(203) 248-4331
Address
2416 WHITNEY AVE
Enumeration Date
13 July 2005
Last Update Date
30 January 2013

Doctor Profile

Medical School Name
UNIVERSITY OF MICHIGAN MEDICAL SCHOOL
Secondary Phone
-
Graduation Year
1973 (53 years ago)
PAC ID
5395825152
Group Practice PAC ID
1254233836
Professional Enrollment ID
I20101014001004
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for DR. CHARLES ROBERT RETHY (MD)

  • 2416, Whitney Avenue, Centerville, Hamden, New Haven County, Connecticut, 06518, United States

    1ST FLOOR

    HAMDEN, CT 065183248

    Phone: (203) 248-4331

    Fax: (203) 248-7118

    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: 2010-10-14

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
I20101014001004IInternal MedicineCTTBD

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
99214Established patient office or other outpatient visit, 30-39 minutes413163$0
81003Automated urinalysis test128118$0
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit112112$0
93000Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report9793$0
90662Influenza vaccine split virus, preservative free4545$0
View full utilization report →

Insurance plans in this area (ZIP 06518)

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Provider's Procedures

DR. CHARLES ROBERT RETHY (MD) performs procedures in Internal Medicine Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
INTERNAL MEDICINECT82270Stool analysis for blood to screen for colon tumors113113
INTERNAL MEDICINECT85610Blood test, clotting time17425

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: 1254233836View full group profile
NameSpecialtyState
Interventional Cardiology, Cardiovascular Disease (Cardiology)CT
-CT
-CT
Internal MedicineNJ
Hospitalist, Internal MedicineCT
-CT
-CT
Internal MedicineCT
Nurse PractitionerCT
Physician AssistantCT

Reviews

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Frequently asked questions

What number should I use to identify DR. CHARLES ROBERT RETHY (MD) for billing?
Administrative and clinical systems typically use NPI 1982602884 for DR. CHARLES ROBERT RETHY (MD).
Is DR. CHARLES ROBERT RETHY (MD) currently accepting referrals based on NPI status?
Registry metadata lists DR. CHARLES ROBERT RETHY (MD) as active.
What does the directory say DR. CHARLES ROBERT RETHY (MD) does?
Insurance directories may phrase it differently, but here DR. CHARLES ROBERT RETHY (MD) maps to Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
Is DR. CHARLES ROBERT RETHY (MD) tied to Hamden, Connecticut?
If you are local to Hamden, Connecticut, DR. CHARLES ROBERT RETHY (MD) may be relevant to your search.
Why is information missing for DR. CHARLES ROBERT RETHY (MD)?
Providers choose how much contact data to publish. Missing fields do not mean the profile is fake.

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