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DR. ROBERT A ALTBAUM M.D.
NPI 1285736124
Internal Medicine in Westport, CT

Active since September 01, 2006PECOS EnrolledAccepts Medicare Assignment
333 POST ROAD WEST, WESTPORT, CT 06880(203) 226-0731(203) 226-1792 Get Directions Write a Review

NPPES record last updated: September 9, 2015. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Robert A Altbaum M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ROBERT A ALTBAUM M.D. (NPI 1285736124) is an individual internal medicine provider in Westport, Connecticut, licensed in Connecticut (021030) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS and is a graduate of Harvard Medical School (1975).

NPPES Registry Identity

NPI1285736124
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. ROBERT A ALTBAUMCredential: M.D.
Location Address333 POST ROAD WESTWestport, CT 06880-2425
Mailing Address333 Post Rd WWestport, CT 06880-4701 · (203) 226-0731 · Fax (203) 226-1792
Phone(203) 226-0731
Fax(203) 226-1792
Sole ProprietorNo
Medical School CMSHarvard Medical SchoolGraduated 1975
Enumeration DateSeptember 1, 2006
Last NPPES UpdateSeptember 9, 2015
✔ NPI 1285736124 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CT · 021030
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
333 POST ROAD WEST, Westport, CT 06880
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Other Identifiers 1

Medicare UPINB38016CT

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Robert A Altbaum M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3870677024
PECOS Enrollment IDI20100903000169
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06880 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$138.84 typical visit price
range $60.82 – $183.10
Typical copayment $34.71 (range $15.20 – $45.77)
Most-billed visit code 99204
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. JILL G. DENOWITZ M.D.
Internal Medicine
333 POST ROAD WEST, LOWER LEVEL
WESTPORT, CT 06880
Western Connecticut Planning Region (203) 571-3000
DAVID H. BAUM M.D.
Internal Medicine
333 POST ROAD WEST, LOWER LEVEL
WESTPORT, CT 06880
Western Connecticut Planning Region (203) 571-3000
MRS. NINA S KAROL M.D.
Internal Medicine
333 POST ROAD WEST, LOWER LEVEL
WESTPORT, CT 06880
Western Connecticut Planning Region (203) 571-3000
MR. ROBERT C. TELTSER M.D.
Internal Medicine
333 POST ROAD WEST, LOWER LEVEL
WESTPORT, CT 06880
Western Connecticut Planning Region (203) 571-3000

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Robert Altbaum's NPI number?

The NPI number for Robert Altbaum is 1285736124. It was assigned to this individual provider in the NPPES registry on September 1, 2006.

Where is Robert Altbaum located?

Robert Altbaum practices at 333 Post Road West, Westport, CT 06880. The listed phone number is (203) 226-0731.

What is Robert Altbaum's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Robert Altbaum enrolled in Medicare?

Yes. Robert Altbaum is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Robert Altbaum was last updated on September 9, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.