Jennifer L. Bognar, PA-C

  • Buffalo, NY
  • Rheumatologist
NPI1114449196PAC ID9537431226
Medicare services, 2024
268
Medicare patients, 2024
207
Part D claims, 2023
757
Hospital affiliations
3
Industry payments
$1,531
Practice address
2950 Elmwood Avenue, Kenmore, NY 14217
Practice phone
Call (716) 447-6100
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Kenmore Mercy Hospital

Hospital · Kenmore, New York

See all 6 affiliations

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Jennifer L. Bognar is a rheumatologist in Buffalo, New York

Jennifer Bognar practices at Kenmore Mercy Hospital in Kenmore, New York, part of Catholic Health System.

Jennifer Bognar's NPI, 1114449196, was assigned on July 12, 2017. Jennifer Bognar holds New York license 020858-1.

NPI and contact details
Medicare PAC ID
9537431226
NPI enumeration date
July 12, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(716) 447-6100
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
35
Medical school graduation
2017

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

Jennifer L. Bognar practices at Kenmore Mercy Hospital in Kenmore, New York

Jennifer Bognar's primary practice is Kenmore Mercy Hospital, at 2950 Elmwood Avenue, Kenmore, NY 14217 in Erie County. The practice phone is (716) 447-6100.

Source: Dmand AI Affiliation Data

Jennifer L. Bognar is affiliated with 4 sites of care and 2 medical groups

Jennifer Bognar's primary practice is Kenmore Mercy Hospital in Kenmore, New York, part of Catholic Health System. Jennifer Bognar is also affiliated with Sisters of Charity Hospital. The medical group on file is Trinity Medical. Dmand AI also links Jennifer Bognar to 1 more hospital, 1 group practice or clinic and 1 medical group, each named with a free account.

See all 6 affiliations for Jennifer Bognar

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Jennifer L. Bognar's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Jennifer Bognar practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Kenmore Mercy HospitalAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Jennifer L. Bognar is one of 514 rheumatologists in New York

Rheumatology is Jennifer Bognar's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Jennifer Bognar is licensed in New York.

Specialties and state licenses

  • Rheumatology, New YorkPrimaryLicense 020858-1 · taxonomy 207RR0500X

Rheumatologists near Jennifer Bognar

Counts of rheumatologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Jennifer L. Bognar billed Medicare for 268 services in 2024

CMS data shows 268 Medicare services from Jennifer Bognar across 6 procedure codes in 2024, for 207 Medicare patients. Medicare paid $7,483 for them.

Medicare services, 2024268
Medicare patients207
Paid by Medicare$7,483
Procedure codes6

Jennifer Bognar's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Surgery
2023: 2852024: 17140%
Imaging
2023: 1372024: 9729%
Office and hospital visits
2023: 622024: 0100%

Where Jennifer Bognar's Medicare services took place, 2024

  • In an office124%
  • In a facility25696%

Jennifer Bognar compared with the New York median for rheumatologists, 2024

  • Jennifer Bognar
  • New York median
Medicare services
268vs 56553% below
Medicare patients
207vs 17618% above
Part D claims
757vs 92118% below

Medians across 509 rheumatologists in New York with Dmand AI profiles that report each measure.

Jennifer Bognar's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Jennifer L. Bognar treated 207 Medicare patients in 2024, average age 70

CMS counts 207 Medicare patients who saw Jennifer Bognar in 2024. The largest group is 65 to 74, with 84 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 38% are also on Medicaid. Their average risk score is 2.37, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Jennifer Bognar's median patient age at 73, with 60% women.

Medicare patients, 2024207
Average age70
Average risk score2.37
Also on Medicaid38%

Jennifer Bognar's Medicare patients by age, 2024

Jennifer Bognar's Medicare patients by sex, 2024

  • Women12862%
  • Men7938%

Chronic conditions among Jennifer Bognar's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis69%
  4. Chronic kidney disease51%
  5. Ischemic heart disease51%
  6. Heart failure43%
  7. Anxiety42%
  8. Diabetes40%

Share of Medicare patients with each condition. A patient can have several.

Jennifer Bognar's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women60%
  • Men40%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Jennifer L. Bognar wrote 757 Medicare Part D claims in 2023

In 2023, Jennifer Bognar wrote 757 Medicare Part D claims. They cover 22 drugs, with $450,476 in total drug cost. In 2022, CMS named 1,408 claims across 29 drugs.

Part D claims, 2023757
Drugs named by CMS22
Total drug cost$450,476

Jennifer Bognar's most prescribed drugs by claims, 2023

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2022 to 2023

  • 2022
  • 2023
Claims for drugs CMS names
2022: 1,4082023: 75746%

Drugs named by CMS: 22 in 2023, 29 in 2022.

See all prescribing by Jennifer Bognar

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

How Jennifer L. Bognar takes part in Medicare

Jennifer Bognar accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Jennifer L. Bognar received $1,531 in industry payments from 2021 to 2025

CMS Open Payments shows 82 general payments to Jennifer Bognar from 11 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 94% of the total. Janssen Pharmaceuticals, Inc paid the most, $394.

General payments to Jennifer Bognar by program year, 2021 to 2025

General payments to Jennifer Bognar by kind, 2021 to 2025

$1.5Kin total
  • Food and beverage$1,43294%
  • Education$996%

Companies that paid Jennifer Bognar the most, 2021 to 2025

Share is of all general payments to this clinician.

See all payments to Jennifer Bognar

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Jennifer L. Bognar's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Jennifer L. Bognar

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

What is Jennifer L. Bognar's NPI number?

Jennifer L. Bognar's NPI number is 1114449196. It was assigned on July 12, 2017, and it is active in the NPI Registry.

What does Jennifer L. Bognar specialize in?

Jennifer L. Bognar is a rheumatologist in Buffalo, New York. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).

Where does Jennifer L. Bognar practice?

Jennifer Bognar practices at 2950 Elmwood Avenue, Kenmore, NY 14217. Jennifer Bognar's primary practice is Kenmore Mercy Hospital in Kenmore, New York, part of Catholic Health System. Dmand AI also links Jennifer Bognar to 1 hospital, 1 group practice or clinic and 1 medical group.

What is Jennifer L. Bognar's office phone number?

The practice phone on file for Jennifer Bognar is (716) 447-6100.

What is Jennifer L. Bognar's medical license number?

Jennifer Bognar holds New York license 020858-1.

Which hospitals is Jennifer L. Bognar affiliated with?

Jennifer Bognar practices at Kenmore Mercy Hospital in Kenmore, New York. Jennifer Bognar is also affiliated with Sisters of Charity Hospital. Dmand AI links Jennifer Bognar to 1 more hospital.

What medical group is Jennifer L. Bognar part of?

Jennifer Bognar is linked to Trinity Medical. Dmand AI links Jennifer Bognar to 1 more medical group.

Does Jennifer L. Bognar accept Medicare?

Yes. CMS data shows Jennifer Bognar billed Medicare for 268 services in 2024, and Jennifer Bognar accepts Medicare assignment.

How many Medicare patients does Jennifer L. Bognar see?

CMS counts 207 Medicare patients who saw Jennifer Bognar in 2024, with an average age of 70.

What services does Jennifer L. Bognar bill to Medicare?

In 2024, Jennifer Bognar's most billed Medicare services were ultrasound (76937), surgery: heart and blood vessels (36410) and surgery: digestive system (49083).

Show 3 more questionsShow fewer questions

What drugs does Jennifer L. Bognar prescribe most?

In 2023 Medicare Part D data, Jennifer Bognar's most prescribed drugs by claims were Methotrexate, Prednisone and Duloxetine HCl.

Has Jennifer L. Bognar received payments from drug or device companies?

CMS Open Payments shows $1,531 in general payments to Jennifer Bognar from 11 companies from 2021 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Jennifer L. Bognar been practicing?

Jennifer Bognar graduated from medical school in 2017, 9 years ago.

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