Mark Robert Kahn
- Medicare services, 2024
- 11,279
- Medicare patients, 2024
- 1,111
- Part D claims, 2024
- 198
- MIPS score, 2024
- 99
- Hospital affiliations
- 4
- Practice address
- 4295 Hempstead Turnpike, Bethpage, NY 11714
- Practice phone
- Call (516) 759-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Mark Robert Kahn is an internist in Bethpage, New York
Mark Kahn practices at St. Joseph Hospital in Bethpage, New York, part of Diocese of Rockville Centre.
Mark Kahn's NPI, 1134443112, was assigned on March 20, 2010. Mark Kahn graduated from Icahn School of Medicine at Mount Sinai in 2010. Mark Kahn holds New York license 265075.
- NPI
- 1134443112NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507155561
- NPI enumeration date
- March 20, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (516) 759-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mark Robert Kahn practices at St. Joseph Hospital in Bethpage, New York
Mark Kahn's primary practice is St. Joseph Hospital, at 4295 Hempstead Turnpike, Bethpage, NY 11714 in Nassau County. The practice phone is (516) 759-6000.
- St. Joseph Hospital4295 Hempstead Turnpike, Bethpage, NY 11714 · Nassau CountyPhone(516) 759-6000
Source: Dmand AI Affiliation Data
Mark Robert Kahn is affiliated with 6 sites of care and 1 medical group
Mark Kahn's primary practice is St. Joseph Hospital in Bethpage, New York, part of Diocese of Rockville Centre. Mark Kahn is also affiliated with North Shore University Hospital. Dmand AI also links Mark Kahn to 2 more hospitals, 1 physician office, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mark Robert Kahn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Kahn practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Joseph Hospital | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Diocese of Rockville Centre and 6.2K+ hospitals, with verified contacts in the same login.
Mark Robert Kahn is one of 9,643 internists in New York
Internal medicine is Mark Kahn's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Mark Kahn is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Internists near Mark Kahn
Counts of internists 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
Mark Robert Kahn billed Medicare for 11,279 services in 2024
CMS data shows 11,279 Medicare services from Mark Kahn across 11 procedure codes in 2024, for 1,111 Medicare patients. Medicare paid $639,745 for them.
Mark Kahn's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4,9882024: 5,92119%
- Tests and treatments
- 2023: 4,1062024: 5,35830%
Where Mark Kahn's Medicare services took place, 2024
- In an office791%
- In a facility11,20099%
Mark Kahn compared with the New York median for internists, 2024
- Mark Kahn
- New York median
- Medicare services
- 11,279vs 42626.5 times
- Medicare patients
- 1,111vs 1587.0 times
- Part D claims
- 122vs 62280% below
Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.
Mark Kahn'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 Mark Kahn and other internists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Mark Robert Kahn treated 1,111 Medicare patients in 2024, average age 82
CMS counts 1,111 Medicare patients who saw Mark Kahn in 2024. The largest group is 85 and over, with 491 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 31% are also on Medicaid. Their average risk score is 2.39, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Mark Kahn's median patient age at 79, with 48% women.
Mark Kahn's Medicare patients by age, 2024
Mark Kahn's Medicare patients by sex, 2024
- Women67761%
- Men43439%
Chronic conditions among Mark Kahn's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis72%
- Ischemic heart disease67%
- Mood disorders53%
- Heart failure51%
- Diabetes49%
- Depression47%
Share of Medicare patients with each condition. A patient can have several.
Mark Kahn's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 79
Patient panel by sex, all payers
- Women48%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mark Robert Kahn wrote 198 Medicare Part D claims in 2024
In 2024, Mark Kahn wrote 198 Medicare Part D claims for 31 patients. 84% of them were for generic drugs. CMS names the drug for 122 of them, across 6 drugs with 11 or more claims each, at $22,341 in total drug cost. In 2023, CMS named 163 claims across 8 drugs.
Mark Kahn's Part D claims by kind of drug, 2024
- Generic166 claims84%
- Brand-name32 claims16%
Mark Kahn'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: 1632024: 12225%
Drugs named by CMS: 6 in 2024, 8 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
Mark Robert Kahn scored 99 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 99 out of 100 for Mark Kahn for performance year 2024, reported individually. Mark Kahn accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Mark Kahn's MIPS scores, performance year 2024
- 99of 100Final score
- 100of 100Quality
- 40of 100Improvement Activities
- 66of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Mark Robert Kahn received $6,342 in industry payments from 2016 to 2024
CMS Open Payments shows 296 general payments to Mark Kahn from 30 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $1,021.
General payments to Mark Kahn by program year, 2016 to 2024
Companies that paid Mark Kahn the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Mark Robert Kahn graduated from Icahn School of Medicine at Mount Sinai
Mark Kahn graduated from Icahn School of Medicine at Mount Sinai in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Mark Robert Kahn'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 Data |
| Primary practice, affiliations and health system | Dmand 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)Clinician Public Reporting: Overall MIPS Performance (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 Mark Robert Kahn
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mark Robert Kahn's NPI number?
Mark Robert Kahn's NPI number is 1134443112. It was assigned on March 20, 2010, and it is active in the NPI Registry.
What does Mark Robert Kahn specialize in?
Mark Robert Kahn is an internist in Bethpage, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Mark Robert Kahn practice?
Mark Kahn practices at 4295 Hempstead Turnpike, Bethpage, NY 11714. Mark Kahn's primary practice is St. Joseph Hospital in Bethpage, New York, part of Diocese of Rockville Centre. Dmand AI also links Mark Kahn to 2 hospitals, 1 physician office, 1 group practice or clinic and 1 medical group.
What is Mark Robert Kahn's office phone number?
The practice phone on file for Mark Kahn is (516) 759-6000.
What is Mark Robert Kahn's medical license number?
Mark Kahn holds New York license 265075.
Which hospitals is Mark Robert Kahn affiliated with?
Mark Kahn practices at St. Joseph Hospital in Bethpage, New York. Mark Kahn is also affiliated with North Shore University Hospital. Dmand AI links Mark Kahn to 2 more hospitals.
Does Mark Robert Kahn accept Medicare?
Yes. CMS data shows Mark Kahn billed Medicare for 11,279 services in 2024, and Mark Kahn accepts Medicare assignment.
What is Mark Robert Kahn's MIPS score?
Mark Kahn's MIPS final score for performance year 2024 is 99 out of 100, reported individually.
How many Medicare patients does Mark Robert Kahn see?
CMS counts 1,111 Medicare patients who saw Mark Kahn in 2024, with an average age of 82.
What services does Mark Robert Kahn bill to Medicare?
In 2024, Mark Kahn's most billed Medicare services were heart test or procedure (93042), hospital inpatient care (99232) and hospital inpatient care (99233).
Show 4 more questionsShow fewer questions
Where did Mark Robert Kahn go to medical school?
Mark Kahn graduated from Icahn School of Medicine at Mount Sinai in 2010.
What drugs does Mark Robert Kahn prescribe most?
In 2024 Medicare Part D data, Mark Kahn's most prescribed drugs by claims were Metoprolol Succinate, Amlodipine Besylate and Eliquis.
Has Mark Robert Kahn received payments from drug or device companies?
CMS Open Payments shows $6,342 in general payments to Mark Kahn from 30 companies from 2016 to 2024. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.
How long has Mark Robert Kahn been practicing?
Mark Kahn graduated from medical school in 2010, 16 years ago.
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