Dr. Mark Jay Kirchblum, MD
- Medicare services, 2018
- 40
- Part D claims, 2024
- 15
- Industry payments
- $21
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 2000 North Village Avenue, Rockville Centre, NY 11570-1001
- Practice phone
- Call (516) 764-1303
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Daniel C Mausner MD And Mark J Kirchblum
Medical specialty practice · Rockville Centre, New York
Find Dr. Kirchblum's professional email, personal email and mobile number
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Dr. Mark Jay Kirchblum is a gastroenterologist in New York
Dr. Kirchblum practices at Daniel C Mausner MD And Mark J Kirchblum in Rockville Centre, New York.
Dr. Kirchblum's NPI, 1578564316, was assigned on August 2, 2005. Dr. Kirchblum graduated from Albert Einstein College of Medicine of Yeshiva University in 1974. Dr. Kirchblum holds New York license 125940.
- NPI
- 1578564316NPI Registry (opens in a new tab)
- NPI enumeration date
- August 2, 2005
- NPI status
- Active
- Practice phone
- (516) 764-1303
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1974
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Jay Kirchblum practices at Daniel C Mausner MD and Mark J Kirchblum in Rockville Centre, New York
Dr. Kirchblum's primary practice is Daniel C Mausner MD and Mark J Kirchblum, at 2000 North Village Avenue, Rockville Centre, NY 11570-1001. The practice phone is (516) 764-1303.
- Daniel C Mausner MD and Mark J Kirchblum2000 North Village Avenue, Rockville Centre, NY 11570-1001Phone(516) 764-1303
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Jay Kirchblum is affiliated with 1 site of care and 1 medical group
Dr. Kirchblum's primary practice is Daniel C Mausner MD And Mark J Kirchblum in Rockville Centre, New York. Dmand AI also links Dr. Kirchblum to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Mark Jay Kirchblum's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kirchblum practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Daniel C Mausner MD And Mark J Kirchblum | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Jay Kirchblum is one of 1,583 gastroenterologists in New York
Gastroenterology is Dr. Kirchblum's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Kirchblum is licensed in New York.
Specialties and state licenses
- Gastroenterology, New YorkPrimary
Gastroenterologists near Dr. Kirchblum
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. Mark Jay Kirchblum billed Medicare for 40 services in 2018
CMS data shows 40 Medicare services from Dr. Kirchblum across 2 procedure codes in 2018, all of them office visits. Medicare paid $516 for them. Every service was in an office.
Dr. Kirchblum's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Office and hospital visits
- 2017: 7392018: 4095%
- Tests and treatments
- 2017: 1382018: 0100%
- Other services
- 2017: 732018: 0100%
- Surgery
- 2017: 592018: 0100%
Dr. Kirchblum compared with the New York median for gastroenterologists, 2018
- Dr. Kirchblum
- New York median
- Medicare services
- 40vs 42190% below
- Part D claims
- 212vs 38245% below
Medians across 1,551 gastroenterologists in New York with Dmand AI profiles that report each measure.
Dr. Kirchblum's most billed Medicare procedure codes, 2018
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. Kirchblum and other gastroenterologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Jay Kirchblum's patients have a median age of 64
Across all payers, Dmand AI patient panel data puts Dr. Kirchblum's median patient age at 64, with 52% women.
Dr. Kirchblum's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women52%
- Men48%
Source: Dmand AI Patient Panel Data
Dr. Mark Jay Kirchblum wrote 15 Medicare Part D claims in 2024
In 2024, Dr. Kirchblum wrote 15 Medicare Part D claims. 73% of them were for generic drugs. They cover 11 drugs, with $4,407 in total drug cost. In 2017, CMS named 985 claims across 29 drugs.
Dr. Kirchblum's Part D claims by kind of drug, 2024
- Generic11 claims73%
- Brand-name and other4 claims27%
Dr. Kirchblum's most prescribed drugs by claims, 2018
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, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 9852018: 21278%
Drugs named by CMS: 11 in 2018, 29 in 2017.
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
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Dr. Mark Jay Kirchblum received $21 in industry payments in 2016
CMS Open Payments shows 2 general payments to Dr. Kirchblum from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $21.
Companies that paid Dr. Kirchblum the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark Jay Kirchblum graduated from Albert Einstein College of Medicine of Yeshiva University
Dr. Kirchblum graduated from Albert Einstein College of Medicine of Yeshiva University in 1974.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark Jay Kirchblum'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 | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Data |
| 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) |
| 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. Mark Jay Kirchblum
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. Mark Jay Kirchblum's NPI number?
Dr. Mark Jay Kirchblum's NPI number is 1578564316. It was assigned on August 2, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Jay Kirchblum?
Dr. Mark Jay Kirchblum is a gastroenterologist in New York. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Mark Jay Kirchblum practice?
Dr. Kirchblum practices at 2000 North Village Avenue, Rockville Centre, NY 11570-1001. Dr. Kirchblum's primary practice is Daniel C Mausner MD And Mark J Kirchblum in Rockville Centre, New York. Dmand AI also links Dr. Kirchblum to 1 medical group.
What is Dr. Mark Jay Kirchblum's office phone number?
The practice phone on file for Dr. Kirchblum is (516) 764-1303.
What is Dr. Mark Jay Kirchblum's medical license number?
Dr. Kirchblum holds New York license 125940.
Does Dr. Mark Jay Kirchblum accept Medicare?
Yes. CMS data shows Dr. Kirchblum billed Medicare for 40 services in 2018.
What services does Dr. Mark Jay Kirchblum bill to Medicare?
In 2018, Dr. Kirchblum's most billed Medicare services were office visit, established patient (99213) and office visit, established patient (99214).
Where did Dr. Mark Jay Kirchblum go to medical school?
Dr. Kirchblum graduated from Albert Einstein College of Medicine of Yeshiva University in 1974.
What drugs does Dr. Mark Jay Kirchblum prescribe most?
In 2018 Medicare Part D data, Dr. Kirchblum's most prescribed drugs by claims were Omeprazole, Atorvastatin Calcium and Synthroid.
Has Dr. Mark Jay Kirchblum received payments from drug or device companies?
CMS Open Payments shows $21 in general payments to Dr. Kirchblum from 1 company from 2016 to 2016. The largest total came from Amgen Inc.
How long has Dr. Mark Jay Kirchblum been practicing?
Dr. Kirchblum graduated from medical school in 1974, 52 years ago.
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