Dr. Steven Naymagon, MD
- Medicare services, 2024
- 12,889
- Medicare patients, 2024
- 598
- Part D claims, 2024
- 1,123
- MIPS score, 2024
- 100
- Hospital affiliations
- 1
- Practice address
- 1150 5th Ave, New York, NY 10128
- Practice phone
- Call (212) 369-2490
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Arthur a Kornbluth MD
New York, New York
Find Dr. Naymagon'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. Steven Naymagon is a gastroenterologist in New York, New York
Dr. Naymagon practices at Arthur a Kornbluth MD in New York, New York.
Dr. Naymagon's NPI, 1730349218, was assigned on June 10, 2008. Dr. Naymagon graduated from Icahn School of Medicine at Mount Sinai in 2008. Dr. Naymagon holds New York license 255839.
- NPI
- 1730349218NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466678677
- NPI enumeration date
- June 10, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (212) 369-2490
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Steven Naymagon practices at Arthur a Kornbluth MD in New York, New York
Dr. Naymagon's primary practice is Arthur a Kornbluth MD, at 1150 5th Ave, New York, NY 10128 in New York County. The practice phone is (212) 369-2490.
- Arthur a Kornbluth MD1150 5th Ave, New York, NY 10128 · New York CountyPhone(212) 369-2490
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Steven Naymagon is affiliated with 4 sites of care and 3 medical groups
Dr. Naymagon's primary practice is Arthur a Kornbluth MD in New York, New York. Dr. Naymagon is also affiliated with The Mount Sinai Hospital. The medical group on file is New York Gastroenterology Associates. Dmand AI also links Dr. Naymagon to 2 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Steven Naymagon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Naymagon practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Arthur a Kornbluth MD | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Steven Naymagon is one of 1,583 gastroenterologists in New York
Gastroenterology is Dr. Naymagon's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Naymagon is licensed in New York.
Specialties and state licenses
- Gastroenterology, New YorkPrimary
Gastroenterologists near Dr. Naymagon
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. Steven Naymagon billed Medicare for 12,889 services in 2024
CMS data shows 12,889 Medicare services from Dr. Naymagon across 15 procedure codes in 2024, for 598 Medicare patients. Medicare paid $336,447 for them.
Dr. Naymagon's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 02024: 11,754
- Office and hospital visits
- 2023: 6022024: 6549%
- Surgery
- 2023: 2932024: 35822%
- Tests and treatments
- 2023: 232024: 66187%
- Other services
- 2023: 482024: 5719%
Where Dr. Naymagon's Medicare services took place, 2024
- In an office12,53197%
- In a facility3583%
Dr. Naymagon compared with the New York median for gastroenterologists, 2024
- Dr. Naymagon
- New York median
- Medicare services
- 12,889vs 42130.6 times
- Medicare patients
- 598vs 2362.5 times
- Part D claims
- 836vs 3822.2 times
Medians across 1,551 gastroenterologists in New York with Dmand AI profiles that report each measure.
Dr. Naymagon'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. Naymagon and other gastroenterologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Steven Naymagon treated 598 Medicare patients in 2024, average age 76
CMS counts 598 Medicare patients who saw Dr. Naymagon in 2024. The largest group is 75 to 84, with 248 patients. 75% of them have high cholesterol, and 66% have high blood pressure. 16% are also on Medicaid. Their average risk score is 1.35, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Naymagon's median patient age at 54, with 52% women.
Dr. Naymagon's Medicare patients by age, 2024
Dr. Naymagon's Medicare patients by sex, 2024
- Women36060%
- Men23840%
Chronic conditions among Dr. Naymagon's Medicare patients, 2024
- High cholesterol75%
- High blood pressure66%
- Arthritis51%
- Ischemic heart disease35%
- Diabetes31%
- Osteoporosis28%
- Anxiety24%
- Cancer24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Naymagon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women52%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Steven Naymagon wrote 1,123 Medicare Part D claims in 2024
In 2024, Dr. Naymagon wrote 1,123 Medicare Part D claims for 361 patients. 69% of them were for generic drugs. CMS names the drug for 836 of them, across 28 drugs with 11 or more claims each, at $869,240 in total drug cost. In 2023, CMS named 588 claims across 18 drugs.
Dr. Naymagon's Part D claims by kind of drug, 2024
- Generic772 claims69%
- Brand-name and other351 claims31%
Dr. Naymagon'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.
Drug classes CMS tracks in Dr. Naymagon's Part D claims, 2024
- Antibiotics8%85 of 1,123 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 5882024: 83642%
Drugs named by CMS: 28 in 2024, 18 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
Dr. Steven Naymagon scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Naymagon for performance year 2024, reported as part of a group. Dr. Naymagon accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Naymagon as offering telehealth. CMS counts 142 procedures of colonoscopy by Dr. Naymagon, more than 88% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Naymagon's MIPS scores, performance year 2024
- 100of 100Final score
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Naymagon ranks in Medicare procedure volume
- Colonoscopy
- 88th percentile142 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 79th percentile111 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Steven Naymagon received $91,572 in industry payments from 2016 to 2025
CMS Open Payments shows 1,694 general payments to Dr. Naymagon from 45 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 54% of the total. Takeda Pharmaceuticals U.S.A., Inc. paid the most, $63,856.
General payments to Dr. Naymagon by program year, 2016 to 2025
General payments to Dr. Naymagon by kind, 2016 to 2025
- Speaker and faculty fees$49,05954%
- Food and beverage$31,26334%
- Travel and lodging$10,99112%
- Education$2490%
- Entertainment$100%
Companies that paid Dr. Naymagon the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Steven Naymagon graduated from Icahn School of Medicine at Mount Sinai
Dr. Naymagon graduated from Icahn School of Medicine at Mount Sinai in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Steven Naymagon'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 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)Doctors and Clinicians Utilization Data (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. Steven Naymagon
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. Steven Naymagon's NPI number?
Dr. Steven Naymagon's NPI number is 1730349218. It was assigned on June 10, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Steven Naymagon?
Dr. Steven Naymagon is a gastroenterologist in New York, New York. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Steven Naymagon practice?
Dr. Naymagon practices at 1150 5th Ave, New York, NY 10128. Dr. Naymagon's primary practice is Arthur a Kornbluth MD in New York, New York. Dmand AI also links Dr. Naymagon to 2 group practices and clinics and 2 medical groups.
What is Dr. Steven Naymagon's office phone number?
The practice phone on file for Dr. Naymagon is (212) 369-2490.
What is Dr. Steven Naymagon's medical license number?
Dr. Naymagon holds New York license 255839.
Which hospitals is Dr. Steven Naymagon affiliated with?
Dr. Naymagon is affiliated with The Mount Sinai Hospital.
What medical group is Dr. Steven Naymagon part of?
Dr. Naymagon is linked to New York Gastroenterology Associates. Dmand AI links Dr. Naymagon to 2 more medical groups.
Does Dr. Steven Naymagon accept Medicare?
Yes. CMS data shows Dr. Naymagon billed Medicare for 12,889 services in 2024, and Dr. Naymagon accepts Medicare assignment.
Does Dr. Steven Naymagon offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Naymagon as offering telehealth services.
What is Dr. Steven Naymagon's MIPS score?
Dr. Naymagon's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Steven Naymagon see?
CMS counts 598 Medicare patients who saw Dr. Naymagon in 2024, with an average age of 76.
What services does Dr. Steven Naymagon bill to Medicare?
In 2024, Dr. Naymagon's most billed Medicare services were injected or infused drug (J3380), office visit, established patient (99213) and office visit, new patient (99204).
Where did Dr. Steven Naymagon go to medical school?
Dr. Naymagon graduated from Icahn School of Medicine at Mount Sinai in 2008.
What drugs does Dr. Steven Naymagon prescribe most?
In 2024 Medicare Part D data, Dr. Naymagon's most prescribed drugs by claims were Famotidine, Omeprazole and Pantoprazole Sodium.
Has Dr. Steven Naymagon received payments from drug or device companies?
CMS Open Payments shows $91,572 in general payments to Dr. Naymagon from 45 companies from 2016 to 2025. The largest total came from Takeda Pharmaceuticals U.S.A., Inc.
How long has Dr. Steven Naymagon been practicing?
Dr. Naymagon graduated from medical school in 2008, 18 years ago.
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