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UBMD Internal Medicine

  • Single-specialty group
  • Williamsville, NY
  • Core specialty: Primary care
NPI1255394763PAC ID941105241Dmand IDNG-MGR-010492
Total HCPs
193
Physicians (MD/DO)
109
Nurses and PAs
67
Executives
92
Practice locations
18
Main site
1020 Youngs Rd, Williamsville, NY 14215-3021
Main phone
(716) 961-9900
Specialty areas
5, led by primary care
Website and social

Parent organization

Ubmd Internal Medicine

Independent practice · Amherst, New York

Find the right contacts among 92 executives and 193 HCPs

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UBMD Internal Medicine is a single-specialty medical group with 18 practice locations in New York

UBMD Internal Medicine (Academic Medicine Services, Inc.) is based in Williamsville, New York, part of Ubmd Internal Medicine.

Sources: NPPES NPI Registry (CMS); Doctors and Clinicians National Downloadable File (CMS); Dmand AI Org Hierarchy Data; and Dmand AI Affiliation Data

Janet Sundquist is medical director of UBMD Internal Medicine

Dmand AI tracks 92 executives and staff leaders at UBMD Internal Medicine. Waterfall enrichment finds their professional emails, personal emails and mobile numbers.

Janet Sundquist

Medical Director

PhoneEmail
John Fudyma

Interim Division Chief General Internal Medicine

PhoneEmail
Jacqueline Divincenzo

Director of Revenue Cycle

PhoneEmail

Executives by department

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Source: Dmand AI Executive Data

UBMD Internal Medicine's NPI is 1255394763 and its PAC ID is 941105241

Identifiers
Primary NPI (Type 2)
1255394763NPI Registry (opens in a new tab)
Medicare PAC ID
941105241
Dmand ID
NG-MGR-010492
Medicare enrollment
Enrolled (PAC ID on file)
Contact
Main site address
1020 Youngs Rd, Williamsville, NY 14215-3021
Main phone
(716) 961-9900
Website
ubmdim.com (opens in a new tab)
LinkedIn
linkedin.com/company/ubmd-internal-medicine (opens in a new tab)
Executive emails and mobiles
Get contacts
Classification
Group type
Single-specialty
Core specialty
Primary care
Specialty areas
5
Site structure
Multi-site
Ownership model
Academic
Leadership
Physician-led
Medicare Part B payments
$3.2M
Legal name
Academic Medicine Services, Inc.

Sources: NPPES NPI Registry (CMS); Doctors and Clinicians National Downloadable File (CMS); Dmand AI Org Hierarchy Data; Dmand AI Organization Profile Data; and Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data

UBMD Internal Medicine is part of Ubmd Internal Medicine

Dmand AI places UBMD Internal Medicine under Ubmd Internal Medicine, an independent practice.

  • Ubmd Internal MedicineIndependent practice
  • UBMD Internal MedicineSingle-specialty medical group · Williamsville, NY
  • 1 other medical group

1 other medical group is part of Ubmd Internal Medicine

UBMD Internal Medicine, ECMC Internal Medicine CenterMedical group · New York

Source: Dmand AI Org Hierarchy Data

Org hierarchy

Map UBMD Internal Medicine's entire network

See how UBMD Internal Medicine connects to Ubmd Internal Medicine: its parent organizations, sister groups and every site of care in between, with the HCPs and leaders at each one.

View the full org treeBook a meeting

UBMD Internal Medicine has 109 physicians among 193 HCPs

Physicians (MD, DO)109
Nurses31
Physician assistants36
Other clinicians17

UBMD Internal Medicine physicians by specialty

  1. Internal medicine46
  2. Nephrology13
  3. Pulmonary disease10
  4. Gastroenterology8
  5. Infectious disease8

Share of the group's 109 physicians.

UBMD Internal Medicine physicians

Dr. Mahmoud I. Ismail, MDInternist, Buffalo, NYDr. Ernesto Leon Velarde Carreno, MDNephrologist, Buffalo, NYDr. Alberto F. Monegro, MDPulmonologist, Buffalo, NYDr. Ramon E. Rivera, MDGastroenterologist, Buffalo, NYDr. Mohammad Shafiq Ahmad El-Atoum, MDInfectious disease specialist, Buffalo, NYManav Batra, MBBSEndocrinologist, Buffalo, NY
View all 193 HCPs

Sources: NPPES NPI Registry (CMS); Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Affiliation Data

UBMD Internal Medicine has 18 practice locations in New York

12Practice sites5Hospitals1FQHC

UBMD Internal Medicine practice locations

Ubmd Internal MedicinePractice site · Buffalo, NYUbmd Internal MedicinePractice site · Williamsville, NY
+16 more practice locationsAvailable with a free account

UBMD Internal Medicine HCPs practice at 9 hospitals

Buffalo General Medical Center/Gates Vascular Institute109 HCPs from this group · Acute care hospital, Buffalo, NYErie County Medical Center63 HCPs from this group · Acute care hospital, Buffalo, NY
+7 more hospitalsAvailable with a free account

Sources: Doctors and Clinicians National Downloadable File (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data

Full footprint

See every site where UBMD Internal Medicine HCPs practice

Open all 18 practice locations and 9 hospitals with facility phones, patient visits and the HCPs at each site.

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UBMD Internal Medicine covers 5 specialty areas, led by primary care

Primary care is UBMD Internal Medicine's core specialty, and its HCPs practice 6 subspecialties in all.

  • Primary careCore
  • Behavioral and mental health
  • Emergency and hospital medicine
  • Pediatrics
  • Rheumatology, allergy and immunology

Sources: Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Affiliation Data

Dmand AI tracks 1 EHR vendor at UBMD Internal Medicine

Vendor and product names for each practice location are available with a free account.

EHR systems at UBMD Internal Medicine
SiteEHR vendorProduct
Main siteAvailable with a free accountAvailable with a free account
17 other practice locationsAvailable with a free accountAvailable with a free account

Source: Dmand AI Technology Install Data

Primary care groups in New York similar in size to UBMD Internal Medicine

These primary care groups have the closest number of HCPs to UBMD Internal Medicine.

Similar medical groups by number of HCPs
Medical groupHCPs
Hospital for Special SurgeryNew York, NY191
University of Rochester Medical Faculty GroupRochester, NY185
Matrix Medical NetworkNew York, NY176
Mill Basin Medical Health PCBrooklyn, NY170
URMC CardiologyRochester, NY220
See all 2,279 primary care groups in New York

Sources: Dmand AI Affiliation Data; and Dmand AI Peer Benchmarks

Sources for UBMD Internal Medicine data

Sources for the data on this page
Data on this pageSource
NPI, PAC ID and addressNPPES NPI Registry (CMS) (opens in a new tab)Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Dmand ID, phone, website, LinkedIn and group profileDmand AI Org Hierarchy DataDmand AI Organization Profile Data
Medicare Part B paymentsMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
Parent organizations and sister groupsDmand AI Org Hierarchy Data
HCPs and physician specialtiesNPPES NPI Registry (CMS) (opens in a new tab)Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Affiliation Data
Specialty areasDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Affiliation Data
Practice locations and hospitalsDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data
Executives and departmentsDmand AI Executive Data
EHR vendorsDmand AI Technology Install Data
Similar groupsDmand AI Affiliation DataDmand AI Peer Benchmarks

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about UBMD Internal Medicine

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is UBMD Internal Medicine's NPI number?

UBMD Internal Medicine's primary NPI (Type 2) is 1255394763.

What is UBMD Internal Medicine's PAC ID?

UBMD Internal Medicine's Medicare PAC ID is 941105241, which means the group is enrolled in Medicare.

How many locations does UBMD Internal Medicine have?

Dmand AI links UBMD Internal Medicine to 18 practice locations in New York. Its main site is at 1020 Youngs Rd, Williamsville, NY 14215-3021.

What is UBMD Internal Medicine's phone number?

UBMD Internal Medicine's main phone number is (716) 961-9900.

Who owns UBMD Internal Medicine?

Dmand AI places UBMD Internal Medicine under Ubmd Internal Medicine, an independent practice.

How many physicians does UBMD Internal Medicine have?

Dmand AI links 109 physicians and 193 HCPs in all to UBMD Internal Medicine.

What specialties does UBMD Internal Medicine cover?

UBMD Internal Medicine covers 5 specialty areas, led by primary care. The largest physician specialties are internal medicine (46), nephrology (13) and pulmonary disease (10).

What hospitals do UBMD Internal Medicine HCPs practice at?

UBMD Internal Medicine HCPs practice at 9 hospitals with 5 or more of the group's HCPs, led by Buffalo General Medical Center/Gates Vascular Institute and Erie County Medical Center.

Who leads UBMD Internal Medicine?

Leaders at UBMD Internal Medicine include Janet Sundquist (Medical Director), John Fudyma (Interim Division Chief General Internal Medicine) and Jacqueline Divincenzo (Director of Revenue Cycle).

How much does UBMD Internal Medicine receive from Medicare?

CMS data shows $3.2 million in Medicare Part B payments to UBMD Internal Medicine.

What other medical groups are part of Ubmd Internal Medicine?

Ubmd Internal Medicine has 1 other medical group in Dmand AI, including UBMD Internal Medicine, ECMC Internal Medicine Center.

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