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Dr. Jan M. Novak, MD
NPI1427096239PAC ID3072543164
- Medicare services, 2024
- 33
- Medicare patients, 2024
- 14
- Part D claims, 2024
- 146
- Publications
- 128
- Hospital affiliations
- 2
- Practice address
- 1020 Youngs Rd, Buffalo, NY 14221
- Practice phone
- Call (716) 961-9900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ubmd Internal Medicine
Buffalo, New York
Find Dr. Novak's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Jan M. Novak is a gastroenterologist in Buffalo, New York
Dr. Novak practices at Ubmd Internal Medicine in Buffalo, New York.
Dr. Novak's NPI, 1427096239, was assigned on June 3, 2006. Dr. Novak graduated from University at Buffalo School of Medicine in 1970. Dr. Novak holds New York license 109754.
NPI and contact details
- NPI
- 1427096239NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072543164
- NPI enumeration date
- June 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (716) 961-9900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 82
- Medical school graduation
- 1970
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jan M. Novak practices at Ubmd Internal Medicine in Buffalo, New York
Dr. Novak's primary practice is Ubmd Internal Medicine, at 1020 Youngs Rd, Buffalo, NY 14221 in Erie County. The practice phone is (716) 961-9900.
- Ubmd Internal Medicine1020 Youngs Rd, Buffalo, NY 14221 · Erie CountyPhone(716) 961-9900
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jan M. Novak is affiliated with 3 sites of care and 2 medical groups
Dr. Novak's primary practice is Ubmd Internal Medicine in Buffalo, New York. Dr. Novak is also affiliated with Buffalo General Medical Center/Gates Vascular Institute. The medical group on file is UBMD Internal Medicine. Dmand AI also links Dr. Novak to 1 more hospital and 1 medical group, each named with a free account.
Ubmd Internal MedicinePrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jan M. Novak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Novak practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ubmd Internal Medicine | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jan M. Novak is one of 1,583 gastroenterologists in New York
Gastroenterology is Dr. Novak's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Novak is licensed in New York.
Specialties and state licenses
- Gastroenterology, New YorkPrimary
Gastroenterologists near Dr. Novak
Counts of gastroenterologists 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
Dr. Jan M. Novak billed Medicare for 33 services in 2024
CMS data shows 33 Medicare services from Dr. Novak across 1 procedure code in 2024, all of them office visits, for 14 Medicare patients. Medicare paid $2,079 for them. Every service was in an office.
Medicare services, 202433
Medicare patients14
Paid by Medicare$2,079
Procedure codes1
Dr. Novak's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 332024: 33No change
Dr. Novak compared with the New York median for gastroenterologists, 2024
- Dr. Novak
- New York median
- Medicare services
- 33vs 42192% below
- Medicare patients
- 14vs 23694% below
- Part D claims
- 90vs 38276% below
Medians across 1,551 gastroenterologists in New York with Dmand AI profiles that report each measure.
Dr. Novak'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Novak and other gastroenterologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jan M. Novak treated 14 Medicare patients in 2024, average age 73
CMS counts 14 Medicare patients who saw Dr. Novak in 2024. Their average risk score is 1.88, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Novak's median patient age at 65, with 49% women.
Medicare patients, 202414
Average age73
Average risk score1.88
Dr. Novak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women49%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jan M. Novak wrote 146 Medicare Part D claims in 2024
In 2024, Dr. Novak wrote 146 Medicare Part D claims for 24 patients. 94% of them were for generic drugs. CMS names the drug for 90 of them, across 4 drugs with 11 or more claims each, at $13,315 in total drug cost. In 2023, CMS named 86 claims across 4 drugs.
Part D claims, 2024146
Drugs named by CMS4
Total drug cost$13,315
Part D patients24
Dr. Novak's Part D claims by kind of drug, 2024
- Generic137 claims94%
- Brand-name and other9 claims6%
Dr. Novak's most prescribed drugs by claims, 2024
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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 862024: 905%
Drugs named by CMS: 4 in 2024, 4 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Jan M. Novak takes part in Medicare
Dr. Novak 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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Dr. Jan M. Novak has 128 publications on record
Dmand AI links 128 papers to Dr. Novak, published from 2005 to 2025. 2021 was the busiest year, with 9. The most frequent topics are Glomerulonephritis, IGA, Immunoglobulin A and Glycosylation. Dr. Novak has published most often in J Am Soc Nephrol. Dr. Novak's most frequent co-authors are Bruce A. Julian, Ali G. Gharavi, MD and Krzysztof Kiryluk, MD.
Papers128
Years published2005 to 2025
Dr. Novak's papers by year, 2016 to 2025
Topics Dr. Novak writes about most
- Glomerulonephritis, IGA
- Immunoglobulin A
- Glycosylation
- Galactose
- Antigen-Antibody Complex
- Polysaccharides
- Immunoglobulin G
- Autoantibodies
Dr. Novak's most frequent co-authors
- Bruce A. Julian54 shared papers
- Ali G. Gharavi, MD23 shared papers
- Krzysztof Kiryluk, MD19 shared papers
Recent publications by Dr. Novak
Antiprotozoal AgentsDrug ResistanceMetronidazole
Clin Exp Nephrol
Adrenal Cortex HormonesGlomerulonephritis, IGAGlycosylation
B-LymphocytesGlomerulonephritis, IGAGlycosylation
See who Dr. Novak researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Novak works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jan M. Novak received $1,583 in industry payments from 2021 to 2024
CMS Open Payments shows 3 general payments to Dr. Novak from 2 drug and device companies from 2021 to 2024. Travel and lodging make up the largest share, 76% of the total. Calliditas Therapeutics US Inc. paid the most, $1,561.
General payments to Dr. Novak by program year, 2021 to 2024
General payments to Dr. Novak by kind, 2021 to 2024
$1.6Kin total
- Travel and lodging$1,20176%
- Food and beverage$38224%
Companies that paid Dr. Novak the most, 2021 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jan M. Novak graduated from University at Buffalo School of Medicine
Dr. Novak graduated from University at Buffalo School of Medicine in 1970.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jan M. Novak's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Jan M. Novak
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Jan M. Novak's NPI number?
Dr. Jan M. Novak's NPI number is 1427096239. It was assigned on June 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jan M. Novak?
Dr. Jan M. Novak is a gastroenterologist in Buffalo, New York. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Jan M. Novak practice?
Dr. Novak practices at 1020 Youngs Rd, Buffalo, NY 14221. Dr. Novak's primary practice is Ubmd Internal Medicine in Buffalo, New York. Dmand AI also links Dr. Novak to 1 hospital and 1 medical group.
What is Dr. Jan M. Novak's office phone number?
The practice phone on file for Dr. Novak is (716) 961-9900.
What is Dr. Jan M. Novak's medical license number?
Dr. Novak holds New York license 109754.
Which hospitals is Dr. Jan M. Novak affiliated with?
Dr. Novak is affiliated with Buffalo General Medical Center/Gates Vascular Institute. Dmand AI links Dr. Novak to 1 more hospital.
What medical group is Dr. Jan M. Novak part of?
Dr. Novak is linked to UBMD Internal Medicine. Dmand AI links Dr. Novak to 1 more medical group.
Does Dr. Jan M. Novak accept Medicare?
Yes. CMS data shows Dr. Novak billed Medicare for 33 services in 2024, and Dr. Novak accepts Medicare assignment.
How many Medicare patients does Dr. Jan M. Novak see?
CMS counts 14 Medicare patients who saw Dr. Novak in 2024, with an average age of 73.
What services does Dr. Jan M. Novak bill to Medicare?
In 2024, Dr. Novak's most billed Medicare services were office visit, established patient (99213).
Show 6 more questionsShow fewer questions
Where did Dr. Jan M. Novak go to medical school?
Dr. Novak graduated from University at Buffalo School of Medicine in 1970.
What drugs does Dr. Jan M. Novak prescribe most?
In 2024 Medicare Part D data, Dr. Novak's most prescribed drugs by claims were Famotidine, Mesalamine and Omeprazole.
Has Dr. Jan M. Novak received payments from drug or device companies?
CMS Open Payments shows $1,583 in general payments to Dr. Novak from 2 companies from 2021 to 2024. The largest total came from Calliditas Therapeutics US Inc.
How long has Dr. Jan M. Novak been practicing?
Dr. Novak graduated from medical school in 1970, 56 years ago.
Does Dr. Jan M. Novak do research?
Dmand AI links 128 publications to Dr. Novak, published from 2005 to 2025.
Who does Dr. Jan M. Novak publish with?
Dr. Novak's most frequent co-authors are Bruce A. Julian (54 shared papers), Ali G. Gharavi, MD (23 shared papers) and Krzysztof Kiryluk, MD (19 shared papers).
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