Dr. Krishnaiyer Subramani, MD
- Medicare services, 2024
- 1,505
- Medicare patients, 2024
- 571
- Part D claims, 2024
- 1,884
- Publications
- 11
- MIPS score, 2024
- 23
- Practice address
- 2201 Hempstead Turnpike, East Meadow, NY 11554
- Practice phone
- Call (516) 572-0123
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Subramani'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. Krishnaiyer Subramani is a gastroenterologist in East Meadow, New York
Dr. Subramani practices at Nassau University Medical Center in East Meadow, New York, part of NuHealth.
Dr. Subramani's NPI, 1295794105, was assigned on March 20, 2006. Dr. Subramani holds New York license 170817.
- NPI
- 1295794105NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870519721
- NPI enumeration date
- March 20, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (516) 572-0123
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Krishnaiyer Subramani practices at Nassau University Medical Center in East Meadow, New York
Dr. Subramani's primary practice is Nassau University Medical Center, at 2201 Hempstead Turnpike, East Meadow, NY 11554 in Nassau County. The practice phone is (516) 572-0123.
- Nassau University Medical Center2201 Hempstead Turnpike, East Meadow, NY 11554 · Nassau CountyPhone(516) 572-0123
Source: Dmand AI Affiliation Data
Dr. Krishnaiyer Subramani is affiliated with 3 sites of care and 1 medical group
Dr. Subramani's primary practice is Nassau University Medical Center in East Meadow, New York, part of NuHealth. Dr. Subramani is also affiliated with Good Samaritan University Hospital. The medical group on file is Nassau University Medical Center (NUMC), Department of Psychiatry and Behavioral Sciences. Dmand AI also links Dr. Subramani to 1 more hospital, named with a free account. Dr. Subramani's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Krishnaiyer Subramani's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Subramani practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Nassau University Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Krishnaiyer Subramani is one of 1,583 gastroenterologists in New York
Gastroenterology is Dr. Subramani's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Subramani is licensed in New York.
Specialties and state licenses
- Gastroenterology, New YorkPrimary
Gastroenterologists near Dr. Subramani
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. Krishnaiyer Subramani billed Medicare for 1,505 services in 2024
CMS data shows 1,505 Medicare services from Dr. Subramani across 7 procedure codes in 2024, for 571 Medicare patients. Medicare paid $124,895 for them.
Dr. Subramani's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,1792024: 1,2345%
- Surgery
- 2023: 1862024: 27146%
Where Dr. Subramani's Medicare services took place, 2024
- In an office1,14176%
- In a facility36424%
Dr. Subramani compared with the New York median for gastroenterologists, 2024
- Dr. Subramani
- New York median
- Medicare services
- 1,505vs 4213.6 times
- Medicare patients
- 571vs 2362.4 times
- Part D claims
- 1,668vs 3824.4 times
Medians across 1,551 gastroenterologists in New York with Dmand AI profiles that report each measure.
Dr. Subramani'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
Dr. Krishnaiyer Subramani treated 571 Medicare patients in 2024, average age 73
CMS counts 571 Medicare patients who saw Dr. Subramani in 2024. The largest group is 65 to 74, with 300 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.21, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Subramani's median patient age at 57, with 60% women.
Dr. Subramani's Medicare patients by age, 2024
Dr. Subramani's Medicare patients by sex, 2024
- Women34661%
- Men22539%
Chronic conditions among Dr. Subramani's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Diabetes42%
- Ischemic heart disease35%
- Anxiety26%
- Osteoporosis21%
- Cancer19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Subramani's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Krishnaiyer Subramani wrote 1,884 Medicare Part D claims in 2024
In 2024, Dr. Subramani wrote 1,884 Medicare Part D claims for 443 patients. 93% of them were for generic drugs. CMS names the drug for 1,668 of them, across 26 drugs with 11 or more claims each, at $78,837 in total drug cost. In 2023, CMS named 1,504 claims across 23 drugs.
Dr. Subramani's Part D claims by kind of drug, 2024
- Generic1,751 claims93%
- Brand-name133 claims7%
Dr. Subramani'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. Subramani's Part D claims, 2024
- Antibiotics3%55 of 1,884 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: 1,5042024: 1,66811%
Drugs named by CMS: 26 in 2024, 23 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. Krishnaiyer Subramani scored 23 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 23 out of 100 for Dr. Subramani for performance year 2024, reported individually. Dr. Subramani accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Subramani as offering telehealth. CMS counts 238 procedures of colonoscopy by Dr. Subramani, more than 95% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Subramani's MIPS scores, performance year 2024
- 23of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 77of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Subramani ranks in Medicare procedure volume
- Colonoscopy
- 95th percentile238 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 76th percentile98 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. Krishnaiyer Subramani has 11 publications on record
Dmand AI links 11 papers to Dr. Subramani, published from 2010 to 2024. 2012 was the busiest year, with 3. Dr. Subramani has published most often in Case Rep Gastroenterol. Dr. Subramani's most frequent co-authors are Paul James Mustacchia, MD, Sadat Rashid, MD and Ghulam Jeelani Siddiqui, MD.
Dr. Subramani's papers by year, 2010 to 2024
Dr. Subramani's most frequent co-authors
- Paul James Mustacchia, MD10 shared papers
- Sadat Rashid, MD5 shared papers
- Ghulam Jeelani Siddiqui, MD4 shared papers
Recent publications by Dr. Subramani
Case Rep Gastroenterol
See who Dr. Subramani researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Subramani 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. Krishnaiyer Subramani received $4,906 in industry payments from 2016 to 2025
CMS Open Payments shows 202 general payments to Dr. Subramani from 31 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. Bausch Health Americas, Inc. paid the most, $756.
General payments to Dr. Subramani by program year, 2016 to 2025
General payments to Dr. Subramani by kind, 2016 to 2025
- Food and beverage$4,71796%
- Education$1894%
Companies that paid Dr. Subramani the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Krishnaiyer Subramani'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)Doctors and Clinicians Utilization Data (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) |
| 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. Krishnaiyer Subramani
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. Krishnaiyer Subramani's NPI number?
Dr. Krishnaiyer Subramani's NPI number is 1295794105. It was assigned on March 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Krishnaiyer Subramani?
Dr. Krishnaiyer Subramani is a gastroenterologist in East Meadow, New York. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Krishnaiyer Subramani practice?
Dr. Subramani practices at 2201 Hempstead Turnpike, East Meadow, NY 11554. Dr. Subramani's primary practice is Nassau University Medical Center in East Meadow, New York, part of NuHealth. Dmand AI also links Dr. Subramani to 1 hospital.
What is Dr. Krishnaiyer Subramani's office phone number?
The practice phone on file for Dr. Subramani is (516) 572-0123.
What is Dr. Krishnaiyer Subramani's medical license number?
Dr. Subramani holds New York license 170817.
Which hospitals is Dr. Krishnaiyer Subramani affiliated with?
Dr. Subramani practices at Nassau University Medical Center in East Meadow, New York. Dr. Subramani is also affiliated with Good Samaritan University Hospital. Dmand AI links Dr. Subramani to 1 more hospital.
What medical group is Dr. Krishnaiyer Subramani part of?
Dr. Subramani is linked to Nassau University Medical Center (NUMC), Department of Psychiatry and Behavioral Sciences.
Does Dr. Krishnaiyer Subramani accept Medicare?
Yes. CMS data shows Dr. Subramani billed Medicare for 1,505 services in 2024, and Dr. Subramani accepts Medicare assignment.
Does Dr. Krishnaiyer Subramani offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Subramani as offering telehealth services.
What is Dr. Krishnaiyer Subramani's MIPS score?
Dr. Subramani's MIPS final score for performance year 2024 is 23 out of 100, reported individually.
Show 7 more questionsShow fewer questions
How many Medicare patients does Dr. Krishnaiyer Subramani see?
CMS counts 571 Medicare patients who saw Dr. Subramani in 2024, with an average age of 73.
What services does Dr. Krishnaiyer Subramani bill to Medicare?
In 2024, Dr. Subramani's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99203) and surgery: digestive system (45380).
What drugs does Dr. Krishnaiyer Subramani prescribe most?
In 2024 Medicare Part D data, Dr. Subramani's most prescribed drugs by claims were Omeprazole, Pantoprazole Sodium and Famotidine.
Has Dr. Krishnaiyer Subramani received payments from drug or device companies?
CMS Open Payments shows $4,906 in general payments to Dr. Subramani from 31 companies from 2016 to 2025. The largest total came from Bausch Health Americas, Inc.
How long has Dr. Krishnaiyer Subramani been practicing?
Dr. Subramani graduated from medical school in 1983, 43 years ago.
Does Dr. Krishnaiyer Subramani do research?
Dmand AI links 11 publications to Dr. Subramani, published from 2010 to 2024.
Who does Dr. Krishnaiyer Subramani publish with?
Dr. Subramani's most frequent co-authors are Paul James Mustacchia, MD (10 shared papers), Sadat Rashid, MD (5 shared papers) and Ghulam Jeelani Siddiqui, MD (4 shared papers).
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