DR. DAVID HEFER (MD) – Hospitalist Physician, NPI 1174594188

DR. DAVID HEFER (MD) is a healthcare provider. based in Norwalk, Connecticut. specializing in INTERNAL MEDICINE. They hold the professional credentials MD. They hold a License No. 232916 (NY). The NPI Number for DR. DAVID HEFER (MD) is 1174594188

Main info

Male
Sole Proprietor
26 Years Of Experience
Accepts Medicare Assignment
Name
DR. DAVID HEFER (MD)
NPI
1174594188
Phone
(203) 852-2375
Address
24 Stevens St
Enumeration Date
28 January 2006
Last Update Date
15 June 2022

Doctor Profile

Medical School Name
OTHER
Secondary Phone
5057721234
Graduation Year
2000 (26 years ago)
PAC ID
0648202689
Group Practice PAC ID
3476688318
Professional Enrollment ID
I20240410004056
Address ID
NM875073641SA4801XRDXX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience73
Completeness75
Years active:20State licenses:2Digital endpointsOther names

3,448 INTERNAL MEDICINE in CT

Provider Addresses for DR. DAVID HEFER (MD)

  • 24 Stevens St

    Norwalk, CT 068503852

    Phone: (203) 852-2375

    Type: Location

  • 1000 10th Ave

    New York, NY 100191147

    Phone: (212) 523-8663

    Fax: (212) 523-8605

    Type: Location

  • 1111 AMSTERDAM AVE

    NEW YORK, NY 100251716

    Phone: (212) 523-2800

    Fax: (212) 523-2842

    Type: Location

  • 24, Stevens Street, Norwalk, Fairfield County, Connecticut, 06850, United States

    NORWALK, CT 068503852

    Phone: (203) 852-2375

    Type: Mailing

  • 1 GUSTAVE L LEVY PL # 1118

    NEW YORK, NY 100296504

    Phone:

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

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: 2024-04-10

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 3 Medicare enrollment records; no due dates published yet.

Enrollment records

3

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
I20140716000010IHospitalistHITBD
I20220811002585IInternal MedicineNYTBD
I20240410004056IInternal MedicineNMTBD

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
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes4343$0
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes3937$0
View full utilization report →

Insurance plans in this area (ZIP 06850)

Loading plans...

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: 3476688318View full group profile

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

Where can patients find DR. DAVID HEFER (MD)'s NPI?
You can confirm DR. DAVID HEFER (MD) with NPI 1174594188; it appears in the national provider directory.
Is DR. DAVID HEFER (MD) active in the national directory?
DR. DAVID HEFER (MD)'s public NPI profile is in an active state.
What does DR. DAVID HEFER (MD) treat or focus on?
Patients typically see DR. DAVID HEFER (MD) under the specialty Hospitalist Physician. Clinical services aligned with this taxonomy classification.
Where does public data place DR. DAVID HEFER (MD)?
The snapshot lists Norwalk, Connecticut for DR. DAVID HEFER (MD); download NPPES for the complete set.
Is this NPI for an individual or an organization?
This listing corresponds to an Individual Provider.