ANDREW WORMSER (MD) – Internal Medicine Physician, NPI 1649279167

ANDREW WORMSER (MD) is a healthcare provider. based in Hamden, Connecticut. specializing in INTERNAL MEDICINE. They hold the professional credentials MD. They hold a License No. 1266238 (CT). The NPI Number for ANDREW WORMSER (MD) is 1649279167

Main info

Male
47 Years Of Experience
Accepts Medicare Assignment
Name
ANDREW WORMSER (MD)
NPI
1649279167
Phone
(203) 248-3013
Address
9 WASHINGTON AVE
Enumeration Date
18 July 2005
Last Update Date
17 October 2011

Doctor Profile

Medical School Name
COLUMBIA UNIVERSITY COLLEGE OF PHYSICIANS AND SURGEONS
Secondary Phone
2033843388
Graduation Year
1979 (47 years ago)
PAC ID
9032299896
Group Practice PAC ID
1254233836
Professional Enrollment ID
I20101008000265
Address ID
CT066141702ST95XXXRDXX300
Telehealth
Yes
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

3,447 INTERNAL MEDICINE in CT

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Provider Addresses for ANDREW WORMSER (MD)

  • 9, Washington Avenue, Centerville, Hamden, New Haven County, Connecticut, 06518, United States

    2ND FLOOR

    HAMDEN, CT 065183267

    Phone: (203) 248-3013

    Fax: (203) 248-2878

    Type: Mailing

  • 46, Prince Street, Long Wharf, New Haven, New Haven County, Connecticut, 06519, United States

    NEW HAVEN, CT 065191600

    Phone: (203) 772-0011

    Fax: (203) 785-9352

    Type: Location

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: 2010-10-08

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
I20101008000265IInternal 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 minutes401214$0
36415Insertion of needle into vein for collection of blood sample304193$0
81003Automated urinalysis test199121$0
99497Advance care planning, first 30 minutes187187$0
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit175175$0
View full utilization report →

Insurance plans in this area (ZIP 06518)

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Provider's Procedures

ANDREW WORMSER (MD) performs procedures in INTERNAL MEDICINE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
INTERNAL MEDICINECT83036Hemoglobin A1C level384167
INTERNAL MEDICINECT90670Pneumococcal vaccine for injection into muscle4747

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

How is ANDREW WORMSER (MD) identified in CMS data?
CMS-hosted NPPES data lists ANDREW WORMSER (MD) with NPI 1649279167.
Is ANDREW WORMSER (MD) still practicing?
ANDREW WORMSER (MD) is currently listed as active in the public NPI registry.
What is ANDREW WORMSER (MD) best known for clinically?
Directory data describes ANDREW WORMSER (MD) with Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
Where should I expect ANDREW WORMSER (MD) on a map?
Expect Hamden, Connecticut as a primary anchor for ANDREW WORMSER (MD) unless the record lists multiple sites.
How many locations tie to this NPI?
2 practice locations appear in the available data.

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