THOMAS A ULLMAN M.D.
NPI 1447281944
Internal Medicine - Gastroenterology in Scarsdale, NY

Active since July 05, 2006PECOS EnrolledAccepts Medicare Assignment
341 CENTRAL PARK AVE, SCARSDALE, NY 10583(914) 370-5000(914) 631-0094 Get Directions Write a Review

NPPES record last updated: December 23, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 23, 2024, Aug 17, 2021 (2 updates tracked since 2021).

About Thomas A Ullman M.d. NPPES

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

THOMAS A ULLMAN M.D. (NPI 1447281944) is an individual gastroenterology provider in Scarsdale, New York, licensed in New York (197786) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Mount Sinai Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1447281944
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameTHOMAS A ULLMANCredential: M.D.
Location Address341 CENTRAL PARK AVEScarsdale, NY 10583-1301
Mailing Address341 Central Park AveScarsdale, NY 10583-1301 · (914) 370-5000 · Fax (914) 631-0094
Fax(914) 631-0094
Sole ProprietorNo
Medical School CMSJs Weill Medical College, Cornell UniversityGraduated 1992
Enumeration DateJuly 5, 2006
Last NPPES UpdateDecember 23, 20242 updates tracked since enumeration
NPPES CertifiedDecember 23, 2024
NPI 1447281944 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in NY · 197786
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
341 CENTRAL PARK AVE, Scarsdale, NY 10583

Secondary Practice Locations 2

Location 177 Pondfield Rd Ste 2Bronxville, NY 10708-3809 · Phone (914) 370-5000
Location 2116 Fifth AvePelham, NY 10803-1504 · Phone (914) 813-3133

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

Thomas A Ullman 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 ID244218048
PECOS Enrollment IDI20040708001334
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.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
96 services52 patients
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221
Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.
24 services24 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
23 services14 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
14 services14 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
14 services14 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mount Sinai Hospital

Acute Care Hospitals · New York, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330024
LocationOne Gustave L Levy PlaceNew York, NY 10029 · New York County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10583 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
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
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.

Referred Medical Equipment & Supplies CMS DME claims 4

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Ostomy skin barrier, solid 4 x 4 or equivalent, extended wear, without built-in convexity, each A4385
DME-Orthotic Devices · category DF010N
1 supplier11 claims220 services$4.62 avg. paid by Medicare
Ostomy skin barrier, with flange (solid, flexible or accordion), extended wear, with built-in convexity, larger than 4 x 4 inches, each A4408
DME-Orthotic Devices · category DF010N
1 supplier11 claims220 services$8.76 avg. paid by Medicare
Ostomy pouch, drainable, high output, for use on a barrier with flange (2 piece system), with filter, each A4413
DME-Orthotic Devices · category DF010N
1 supplier11 claims220 services$4.97 avg. paid by Medicare
Skin barrier; solid, 6 x 6 or equivalent, each A5121
DME-Orthotic Devices · category DF010N
1 supplier11 claims220 services$6.12 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 7

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

Internal Medicine
341 CENTRAL PARK AVE
SCARSDALE, NY 10583
Nurse Practitioner (Family)
341 CENTRAL PARK AVE
SCARSDALE, NY 10583
Nurse Practitioner (Family)
341 CENTRAL PARK AVE
SCARSDALE, NY 10583
Nurse Practitioner (Family)
341 CENTRAL PARK AVE
SCARSDALE, NY 10583
Internal Medicine (Gastroenterology)
341 CENTRAL PARK AVE
SCARSDALE, NY 10583
Family Medicine
341 CENTRAL PARK AVE
SCARSDALE, NY 10583
Podiatrist
341 CENTRAL PARK AVE
SCARSDALE, NY 10583

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 Thomas Ullman's NPI number?

The NPI number for Thomas Ullman is 1447281944. It was assigned to this individual provider in the NPPES registry on July 5, 2006.

Where is Thomas Ullman located?

Thomas Ullman practices at 341 Central Park Ave, Scarsdale, NY 10583. The listed phone number is (914) 370-5000.

What is Thomas Ullman's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Thomas Ullman enrolled in Medicare?

Yes. Thomas Ullman 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.

Is Thomas Ullman affiliated with any hospitals?

According to CMS data, Thomas Ullman is affiliated with Mount Sinai Hospital.

When was this NPI record last updated?

The NPPES record for Thomas Ullman was last updated on December 23, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months 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.