DAVID H. BAUM (M.D.) – Internal Medicine Physician, NPI 1437175486

DAVID H. BAUM (M.D.) is a healthcare provider. based in Westport, Connecticut. specializing in INTERNAL MEDICINE. They hold the professional credentials M.D.. They hold a License No. 044303 (CT). The NPI Number for DAVID H. BAUM (M.D.) is 1437175486

Main info

Male
26 Years Of Experience
Accepts Medicare Assignment
Name
DAVID H. BAUM (M.D.)
NPI
1437175486
Phone
(203) 571-3000
Address
333 POST ROAD WEST
Enumeration Date
14 July 2006
Last Update Date
31 May 2022

Doctor Profile

Medical School Name
OTHER
Secondary Phone
2035713000
Graduation Year
2000 (26 years ago)
PAC ID
6305866344
Group Practice PAC ID
2567731656
Professional Enrollment ID
I20061002000245
Address ID
CT068804754WE333XXWXXX400
Telehealth
Yes
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

3,447 INTERNAL MEDICINE in CT

Provider Addresses for DAVID H. BAUM (M.D.)

  • 333 POST ROAD WEST

    LOWER LEVEL

    WESTPORT, CT 06880

    Phone: (203) 571-3000

    Fax: (203) 349-8179

    Type: Mailing

  • 3010, Beard Road, Napa, Napa County, California, 94558, United States

    NAPA, CA 945583442

    Phone: (707) 255-8825

    Fax: (707) 252-9325

    Type: Mailing

  • 333, Post Road West, Old Hill, Westport, Fairfield County, Connecticut, 06880, United States

    GROUND FLOOR

    WESTPORT, CT 06880

    Phone: (203) 571-3000

    Fax: (203) 349-8179

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 62 Open Payments records for all available years, with a total value of $1,467.

Total Amount is formed as General ($1,467) + Research ($0) + Ownership ($0) = $1,467.

Last reported payment date: 2024-11-06 • Largest payer in this snapshot: ABBVIE INC. ($289).

Total Amount

$1,467

General + Research + Ownership

Payments

62

Total payment records

General Amount

$1,467

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-06

Latest reported date

Top Companies

Largest payers in this snapshot

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: 2006-10-02

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
I20061002000245IInternal 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
36415Insertion of needle into vein for collection of blood sample359161$0
99214Established patient office or other outpatient visit, 30-39 minutes320167$0
99213Established patient office or other outpatient visit, 20-29 minutes244103$0
G0442Annual alcohol misuse screening, 5 to 15 minutes139139$0
93000Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report130110$0
View full utilization report →

Insurance plans in this area (ZIP 06880)

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Provider's Procedures

DAVID H. BAUM (M.D.) performs procedures in INTERNAL MEDICINE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
INTERNAL MEDICINECT85610Blood test, clotting time17024

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: 2567731656View full group profile
NameSpecialtyState
Internal MedicineCA
Internal MedicineCT
Internal MedicineCT
Internal MedicineDC
Internal MedicineCA

Reviews

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Frequently asked questions

Is DAVID H. BAUM (M.D.) listed with a National Provider Identifier?
Yes — DAVID H. BAUM (M.D.) has NPI 1437175486 on file in the registry.
Is DAVID H. BAUM (M.D.) shown as active in public data?
Registry records indicate DAVID H. BAUM (M.D.) maintains an active NPI.
What area of care is associated with DAVID H. BAUM (M.D.)?
DAVID H. BAUM (M.D.)'s record emphasizes Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
What practice footprint exists for DAVID H. BAUM (M.D.)?
Travel planning: use Westport, Connecticut as the reference point for DAVID H. BAUM (M.D.), then confirm.
Does DAVID H. BAUM (M.D.) accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.

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