Surg Obes Relat Dis
Dr. Arif Ahmad, MD
- Medicare services, 2024
- 395
- Medicare patients, 2024
- 223
- Part D claims, 2024
- 44
- Publications
- 12
- Hospital affiliations
- 2
- Practice address
- 75 North Country Road, Port Jefferson, NY 11777
- Practice phone
- Call (631) 473-1320
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ahmad'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. Arif Ahmad is a general surgeon in Port Jefferson, New York
Dr. Ahmad practices at Mather Hospital in Port Jefferson, New York, part of Northwell Health.
Dr. Ahmad's NPI, 1659313690, was assigned on June 12, 2006. Dr. Ahmad graduated from Medical College and Hospital Kolkata in 1985. Dr. Ahmad holds New York license 221256.
- NPI
- 1659313690NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729069430
- NPI enumeration date
- June 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (631) 473-1320
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Arif Ahmad practices at Mather Hospital in Port Jefferson, New York
Dr. Ahmad's primary practice is Mather Hospital, at 75 North Country Road, Port Jefferson, NY 11777 in Suffolk County. The practice phone is (631) 473-1320.
- Mather Hospital75 North Country Road, Port Jefferson, NY 11777 · Suffolk CountyPhone(631) 473-1320
Source: Dmand AI Affiliation Data
Dr. Arif Ahmad is affiliated with 5 sites of care and 2 medical groups
Dr. Ahmad's primary practice is Mather Hospital in Port Jefferson, New York, part of Northwell Health. Dr. Ahmad is also affiliated with Good Samaritan University Hospital St. Charles Campus. The medical group on file is Long Island Laparoscopic Surgery. Dmand AI also links Dr. Ahmad to 2 more group practices and clinics, 1 skilled nursing facility 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. Arif Ahmad's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ahmad practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mather 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. Arif Ahmad is one of 1,604 general surgeons in New York
Surgery is Dr. Ahmad's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Ahmad is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Ahmad's licenses on file in 3 states: New York, Virginia and Connecticut.
Specialties and state licenses
- Surgery, New YorkPrimary
- Virginia license
- Connecticut license
Clinical focus
Dmand AI lists abdominal hernia repair surgery, acute gallbladder or bile duct inflammation, bariatric surgery, esophagus, stomach, or upper small intestine surgery, gallbladder removal, groin hernia surgery and upper GI endoscopy among the conditions Dr. Ahmad treats.
General surgeons near Dr. Ahmad
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. Arif Ahmad billed Medicare for 395 services in 2024
CMS data shows 395 Medicare services from Dr. Ahmad across 5 procedure codes in 2024, for 223 Medicare patients. Medicare paid $65,457 for them.
Dr. Ahmad's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3182024: 3141%
- Surgery
- 2023: 1172024: 8131%
Where Dr. Ahmad's Medicare services took place, 2024
- In an office31479%
- In a facility8121%
Dr. Ahmad compared with the New York median for general surgeons, 2024
- Dr. Ahmad
- New York median
- Medicare services
- 395vs 1542.6 times
- Medicare patients
- 223vs 1092.0 times
- Part D claims
- 27vs 2413% above
Medians across 1,502 general surgeons in New York with Dmand AI profiles that report each measure.
Dr. Ahmad'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. Ahmad and other general surgeons in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Arif Ahmad treated 223 Medicare patients in 2024, average age 69
CMS counts 223 Medicare patients who saw Dr. Ahmad in 2024. The largest group is 65 to 74, with 115 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.15, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ahmad's median patient age at 54, with 66% women.
Dr. Ahmad's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Ahmad's Medicare patients by sex, 2024
- Women13661%
- Men8739%
Chronic conditions among Dr. Ahmad's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Diabetes41%
- Anxiety37%
- Mood disorders37%
- Depression32%
- Ischemic heart disease31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ahmad'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
- Women66%
- Men31%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Arif Ahmad wrote 44 Medicare Part D claims in 2024
In 2024, Dr. Ahmad wrote 44 Medicare Part D claims for 25 patients. 36% of them were for generic drugs. CMS names the drug for 27 of them, across 2 drugs with 11 or more claims each, at $27,198 in total drug cost. In 2016, CMS named 11 claims across 1 drug.
Dr. Ahmad's Part D claims by kind of drug, 2024
- Generic16 claims36%
- Brand-name28 claims64%
Dr. Ahmad'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, 2016 to 2024
- 2016
- 2024
- Claims for drugs CMS names
- 2016: 112024: 27145%
Drugs named by CMS: 2 in 2024, 1 in 2016.
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. Arif Ahmad ranks in the 77th percentile for hernia repair (minimally invasive) in Medicare
Dr. Ahmad accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 13 procedures of hernia repair (minimally invasive) by Dr. Ahmad, more than 77% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Ahmad ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 63rd percentile48 procedures
- Hernia repair (minimally invasive)
- 77th percentile13 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)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Arif Ahmad has 12 publications on record
Dmand AI links 12 papers to Dr. Ahmad, published from 2015 to 2016. 2016 was the busiest year, with 2. The most frequent topics are Laparoscopy, Gastric Bypass and Obesity, Morbid. Dr. Ahmad has published most often in Br J Surg. Dr. Ahmad's most frequent co-authors are Ashish Agarwala, DO, Collin E M Brathwaite, MD and Jared D. Carleton.
Topics Dr. Ahmad writes about most
- Laparoscopy
- Gastric Bypass
- Obesity, Morbid
- Robotic Surgical Procedures
- Anastomosis, Roux-en-Y
- Bariatric Surgery
- Hospitals, Community
- Length of Stay
Dr. Ahmad's most frequent co-authors
- Ashish Agarwala, DO3 shared papers
- Collin E M Brathwaite, MD2 shared papers
- Jared D. Carleton2 shared papers
Recent publications by Dr. Ahmad
See who Dr. Ahmad researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ahmad works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Arif Ahmad received $69,489 in industry payments from 2016 to 2025
CMS Open Payments shows 236 general payments to Dr. Ahmad from 40 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 38% of the total. Intuitive Surgical, Inc. paid the most, $54,787.
General payments to Dr. Ahmad by program year, 2016 to 2025
General payments to Dr. Ahmad by kind, 2016 to 2025
- Speaker and faculty fees$26,30038%
- Education$17,50025%
- Travel and lodging$11,08116%
- Food and beverage$7,95011%
- Other$6,65810%
Companies that paid Dr. Ahmad 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. Arif Ahmad has 1 award and honors on record
Dmand AI lists 1 award for Dr. Ahmad.
Awards and honors for Dr. Ahmad
- Undated
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. Arif Ahmad graduated from Medical College and Hospital Kolkata
Dr. Ahmad graduated from Medical College and Hospital Kolkata in 1985. Dr. Ahmad is a member of ACS, ASMBS and American society of gastrointestinal and Endoscopic Surgeons.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Arif Ahmad accepts plans from 10 insurance carriers
Dr. Ahmad is in network with 10 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- Cigna
- HCSC
- Humana
- MVP Health Care
- Regence Health Plans
- +2 more carriersWith a free account
Plan types Dr. Ahmad accepts, by number of carriers
- Medicare8
- PPO7
- HMO2
- Medicaid2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Arif Ahmad'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)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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Arif Ahmad
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. Arif Ahmad's NPI number?
Dr. Arif Ahmad's NPI number is 1659313690. It was assigned on June 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Arif Ahmad?
Dr. Arif Ahmad is a general surgeon in Port Jefferson, New York. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Arif Ahmad practice?
Dr. Ahmad practices at 75 North Country Road, Port Jefferson, NY 11777. Dr. Ahmad's primary practice is Mather Hospital in Port Jefferson, New York, part of Northwell Health. Dmand AI also links Dr. Ahmad to 2 group practices and clinics, 1 skilled nursing facility and 1 medical group.
What is Dr. Arif Ahmad's office phone number?
The practice phone on file for Dr. Ahmad is (631) 473-1320.
What is Dr. Arif Ahmad's medical license number?
Dr. Ahmad holds New York license 221256, one of the licenses on file in 3 states.
Which states has Dr. Arif Ahmad been licensed in?
Dmand AI has state licenses on file for Dr. Ahmad in New York (2001 to 2026), Virginia (2000 to 2026) and Connecticut (2020 to 2021).
Which hospitals is Dr. Arif Ahmad affiliated with?
Dr. Ahmad practices at Mather Hospital in Port Jefferson, New York. Dr. Ahmad is also affiliated with Good Samaritan University Hospital St. Charles Campus.
What medical group is Dr. Arif Ahmad part of?
Dr. Ahmad is linked to Long Island Laparoscopic Surgery. Dmand AI links Dr. Ahmad to 1 more medical group.
Does Dr. Arif Ahmad accept Medicare?
Yes. CMS data shows Dr. Ahmad billed Medicare for 395 services in 2024, and Dr. Ahmad accepts Medicare assignment.
How many Medicare patients does Dr. Arif Ahmad see?
CMS counts 223 Medicare patients who saw Dr. Ahmad in 2024, with an average age of 69.
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Is Dr. Arif Ahmad board certified?
Yes. Dr. Ahmad is board certified in surgery by the American Board of Surgery.
What services does Dr. Arif Ahmad bill to Medicare?
In 2024, Dr. Ahmad's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99204) and surgery: digestive system (43239).
Where did Dr. Arif Ahmad go to medical school?
Dr. Ahmad graduated from Medical College and Hospital Kolkata in 1985.
What drugs does Dr. Arif Ahmad prescribe most?
In 2024 Medicare Part D data, Dr. Ahmad's most prescribed drugs by claims were Ozempic and Mounjaro.
Has Dr. Arif Ahmad received payments from drug or device companies?
CMS Open Payments shows $69,489 in general payments to Dr. Ahmad from 40 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Arif Ahmad been practicing?
Dr. Ahmad graduated from medical school in 1985, 41 years ago.
Does Dr. Arif Ahmad do research?
Dmand AI links 12 publications to Dr. Ahmad, published from 2015 to 2016.
Who does Dr. Arif Ahmad publish with?
Dr. Ahmad's most frequent co-authors are Ashish Agarwala, DO (3 shared papers), Collin E M Brathwaite, MD (2 shared papers) and Jared D. Carleton (2 shared papers).
What insurance does Dr. Arif Ahmad accept?
Dr. Ahmad is in network with 10 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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