Dr. Badri P. Nath, MD
- Medicare services, 2024
- 1,057
- Medicare patients, 2024
- 498
- Part D claims, 2024
- 126
- MIPS score, 2024
- 86
- Hospital affiliations
- 2
- Practice address
- 50 Route 25A, Smithtown, NY 11787
- Practice phone
- Call (631) 862-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Nath'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. Badri P. Nath is a general surgeon in Smithtown, New York
Dr. Nath practices at St. Catherine of Siena Hospital in Smithtown, New York, part of Diocese of Rockville Centre.
Dr. Nath's NPI, 1154464949, was assigned on February 14, 2007. Dr. Nath holds New York license 194796.
- NPI
- 1154464949NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870502859
- NPI enumeration date
- February 14, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (631) 862-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Badri P. Nath practices at St. Catherine of Siena Hospital in Smithtown, New York
Dr. Nath's primary practice is St. Catherine of Siena Hospital, at 50 Route 25A, Smithtown, NY 11787 in Suffolk County. The practice phone is (631) 862-3000.
- St. Catherine of Siena Hospital50 Route 25A, Smithtown, NY 11787 · Suffolk CountyPhone(631) 862-3000
Source: Dmand AI Affiliation Data
Dr. Badri P. Nath is affiliated with 5 sites of care and 2 medical groups
Dr. Nath's primary practice is St. Catherine of Siena Hospital in Smithtown, New York, part of Diocese of Rockville Centre. Dr. Nath is also affiliated with Mercy Hospital. The medical group on file is Cardiac Interventional Group. Dmand AI also links Dr. Nath to 2 more group practices and clinics, 1 home health agency 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 Dr. Badri P. Nath's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nath practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Catherine of Siena Hospital | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Badri P. Nath is one of 1,604 general surgeons in New York
Surgery is Dr. Nath's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Nath is licensed in New York.
Specialties and state licenses
- Surgery, New YorkPrimary
General surgeons near Dr. Nath
Counts of general surgeons 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. Badri P. Nath billed Medicare for 1,057 services in 2024
CMS data shows 1,057 Medicare services from Dr. Nath across 11 procedure codes in 2024, for 498 Medicare patients. Medicare paid $89,452 for them.
Dr. Nath's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,0252024: 9785%
- Surgery
- 2023: 732024: 5919%
- Tests and treatments
- 2023: 842024: 2076%
- Imaging
- 2023: 132024: 0100%
Where Dr. Nath's Medicare services took place, 2024
- In an office74270%
- In a facility31530%
Dr. Nath compared with the New York median for general surgeons, 2024
- Dr. Nath
- New York median
- Medicare services
- 1,057vs 1546.9 times
- Medicare patients
- 498vs 1094.6 times
- Part D claims
- 66vs 242.8 times
Medians across 1,502 general surgeons in New York with Dmand AI profiles that report each measure.
Dr. Nath'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. Badri P. Nath treated 498 Medicare patients in 2024, average age 74
CMS counts 498 Medicare patients who saw Dr. Nath in 2024. The largest group is 65 to 74, with 199 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 2.13, 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. Nath's median patient age at 66, with 44% women.
Dr. Nath's Medicare patients by age, 2024
Dr. Nath's Medicare patients by sex, 2024
- Women22144%
- Men27756%
Chronic conditions among Dr. Nath's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Ischemic heart disease47%
- Diabetes41%
- Chronic kidney disease35%
- Anxiety29%
- Heart failure25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nath's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women44%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Badri P. Nath wrote 126 Medicare Part D claims in 2024
In 2024, Dr. Nath wrote 126 Medicare Part D claims for 77 patients. 94% of them were for generic drugs. CMS names the drug for 66 of them, across 4 drugs with 11 or more claims each, at $899 in total drug cost. In 2023, CMS named 80 claims across 4 drugs.
Dr. Nath's Part D claims by kind of drug, 2024
- Generic119 claims94%
- Brand-name and other7 claims6%
Dr. Nath'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. Nath's Part D claims, 2024
- Opioids20%25 of 126 claims
- Antibiotics27%34 of 126 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: 802024: 6618%
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
Dr. Badri P. Nath scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Nath for performance year 2024, reported as part of a group. Dr. Nath accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 25 procedures of hernia repair - groin (open) by Dr. Nath, more than 97% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Nath's MIPS scores, performance year 2024
- 86of 100Final score
- 59.3of 100Quality
- 89of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Nath ranks in Medicare procedure volume
- Hernia repair (minimally invasive)
- 96th percentile34 procedures
- Hernia repair - groin (open)
- 97th percentile25 procedures
- Melanoma (skin cancer) excision
- 64th percentile11 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
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. Badri P. Nath received $18,459 in industry payments from 2016 to 2025
CMS Open Payments shows 96 general payments to Dr. Nath from 24 drug and device companies from 2016 to 2025. Education make up the largest share, 46% of the total. Intuitive Surgical, Inc. paid the most, $15,175.
General payments to Dr. Nath by program year, 2016 to 2025
General payments to Dr. Nath by kind, 2016 to 2025
- Education$8,50046%
- Travel and lodging$5,24728%
- Food and beverage$4,69625%
- Gifts$160%
Companies that paid Dr. Nath 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. Badri P. Nath'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) |
| 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. Badri P. Nath
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. Badri P. Nath's NPI number?
Dr. Badri P. Nath's NPI number is 1154464949. It was assigned on February 14, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Badri P. Nath?
Dr. Badri P. Nath is a general surgeon in Smithtown, New York. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Badri P. Nath practice?
Dr. Nath practices at 50 Route 25A, Smithtown, NY 11787. Dr. Nath's primary practice is St. Catherine of Siena Hospital in Smithtown, New York, part of Diocese of Rockville Centre. Dmand AI also links Dr. Nath to 2 group practices and clinics, 1 home health agency and 1 medical group.
What is Dr. Badri P. Nath's office phone number?
The practice phone on file for Dr. Nath is (631) 862-3000.
What is Dr. Badri P. Nath's medical license number?
Dr. Nath holds New York license 194796.
Which hospitals is Dr. Badri P. Nath affiliated with?
Dr. Nath practices at St. Catherine of Siena Hospital in Smithtown, New York. Dr. Nath is also affiliated with Mercy Hospital.
What medical group is Dr. Badri P. Nath part of?
Dr. Nath is linked to Cardiac Interventional Group. Dmand AI links Dr. Nath to 1 more medical group.
Does Dr. Badri P. Nath accept Medicare?
Yes. CMS data shows Dr. Nath billed Medicare for 1,057 services in 2024, and Dr. Nath accepts Medicare assignment.
What is Dr. Badri P. Nath's MIPS score?
Dr. Nath's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
How many Medicare patients does Dr. Badri P. Nath see?
CMS counts 498 Medicare patients who saw Dr. Nath in 2024, with an average age of 74.
Show 4 more questionsShow fewer questions
What services does Dr. Badri P. Nath bill to Medicare?
In 2024, Dr. Nath's most billed Medicare services were office visit, established patient (99212), office visit, established patient (99213) and hospital inpatient care (99231).
What drugs does Dr. Badri P. Nath prescribe most?
In 2024 Medicare Part D data, Dr. Nath's most prescribed drugs by claims were Oxycodone-Acetaminophen, Amoxicillin-Clavulanate Potass and Dicyclomine HCl.
Has Dr. Badri P. Nath received payments from drug or device companies?
CMS Open Payments shows $18,459 in general payments to Dr. Nath from 24 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Badri P. Nath been practicing?
Dr. Nath graduated from medical school in 1982, 44 years ago.
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