Dr. Jay S. Mathur, DO
- Medicare services, 2024
- 384
- Medicare patients, 2024
- 121
- Part D claims, 2024
- 915
- MIPS score, 2024
- 88
- Hospital affiliations
- 1
- Practice address
- 135 Bedford Rd, Armonk, NY 10504
- Practice phone
- Call (914) 244-0440
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Westchester EMS
Armonk, New York
Find Dr. Mathur'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. Jay S. Mathur is an internist in Armonk, New York
Dr. Mathur practices at Westchester EMS in Armonk, New York.
Dr. Mathur's NPI, 1609192608, was assigned on April 15, 2010. Dr. Mathur graduated from New York College of Osteo Medicine of New York Institute of Technology in 2007. Dr. Mathur holds New York license 269640.
- NPI
- 1609192608NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5193997997
- NPI enumeration date
- April 15, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (914) 244-0440
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jay S. Mathur practices at Westchester EMS in Armonk, New York
Dr. Mathur's primary practice is Westchester EMS, at 135 Bedford Rd, Armonk, NY 10504 in Westchester County. The practice phone is (914) 244-0440.
- Westchester EMS135 Bedford Rd, Armonk, NY 10504 · Westchester CountyPhone(914) 244-0440
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jay S. Mathur is affiliated with 7 sites of care and 5 medical groups
Dr. Mathur's primary practice is Westchester EMS in Armonk, New York. Dr. Mathur is also affiliated with Greenwich Hospital. The medical group on file is First Docs. Dmand AI also links Dr. Mathur to 4 more medical groups, 2 home health agencies, 2 skilled nursing facilities and 1 hospice, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jay S. Mathur's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mathur practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Westchester EMS | Available with a free account |
| +6 more sites and 4 medical groups | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Jay S. Mathur is one of 9,643 internists in New York
Internal medicine is Dr. Mathur's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Mathur's licenses on file in 2 states: New York and Connecticut.
Specialties and state licenses
- Internal medicine, New YorkPrimary
- Connecticut license
Internists near Dr. Mathur
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
Dr. Jay S. Mathur billed Medicare for 384 services in 2024
CMS data shows 384 Medicare services from Dr. Mathur across 3 procedure codes in 2024, for 121 Medicare patients. Medicare paid $35,625 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Mathur compared with the New York median for internists, 2024
- Dr. Mathur
- New York median
- Medicare services
- 384vs 42610% below
- Medicare patients
- 121vs 15823% below
- Part D claims
- 516vs 62217% below
Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.
Dr. Mathur'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.
Need commercial claims for Dr. Mathur?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mathur and other internists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jay S. Mathur treated 121 Medicare patients in 2024, average age 88
CMS counts 121 Medicare patients who saw Dr. Mathur in 2024. The largest group is 85 and over, with 85 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.65, 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. Mathur's median patient age at 88, with 72% women.
Dr. Mathur's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Mathur's Medicare patients by sex, 2024
- Women9377%
- Men2823%
Chronic conditions among Dr. Mathur's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Mood disorders61%
- Depression56%
- Alzheimer's and dementia55%
- Arthritis52%
- Anxiety46%
- Atrial fibrillation44%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mathur's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 88
Patient panel by sex, all payers
- Women72%
- Men26%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jay S. Mathur wrote 915 Medicare Part D claims in 2024
In 2024, Dr. Mathur wrote 915 Medicare Part D claims for 180 patients. 86% of them were for generic drugs. CMS names the drug for 516 of them, across 26 drugs with 11 or more claims each, at $30,649 in total drug cost. In 2023, CMS named 1,681 claims across 52 drugs.
Dr. Mathur's Part D claims by kind of drug, 2024
- Generic783 claims86%
- Brand-name and other132 claims14%
Dr. Mathur'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. Mathur's Part D claims, 2024
- Antibiotics4%39 of 915 claims
- Antipsychotics, patients 65 and over2%16 of 915 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: 1,6812024: 51669%
Drugs named by CMS: 26 in 2024, 52 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. Jay S. Mathur scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Mathur for performance year 2024, reported as part of a group. Dr. Mathur accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Mathur's MIPS scores, performance year 2024
- 88of 100Final score
- 73.7of 100Quality
- 40of 100Improvement Activities
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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Jay S. Mathur received $24 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Mathur from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $24.
Companies that paid Dr. Mathur the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jay S. Mathur graduated from New York College of Osteo Medicine of New York Institute of Technology
Dr. Mathur graduated from New York College of Osteo Medicine of New York Institute of Technology in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jay S. Mathur'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 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 Dr. Jay S. Mathur
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. Jay S. Mathur's NPI number?
Dr. Jay S. Mathur's NPI number is 1609192608. It was assigned on April 15, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Jay S. Mathur?
Dr. Jay S. Mathur is an internist in Armonk, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jay S. Mathur practice?
Dr. Mathur practices at 135 Bedford Rd, Armonk, NY 10504. Dr. Mathur's primary practice is Westchester EMS in Armonk, New York. Dmand AI also links Dr. Mathur to 4 medical groups, 2 home health agencies, 2 skilled nursing facilities and 1 hospice.
What is Dr. Jay S. Mathur's office phone number?
The practice phone on file for Dr. Mathur is (914) 244-0440.
What is Dr. Jay S. Mathur's medical license number?
Dr. Mathur holds New York license 269640, one of the licenses on file in 2 states.
Which states has Dr. Jay S. Mathur been licensed in?
Dmand AI has state licenses on file for Dr. Mathur in New York and Connecticut.
Which hospitals is Dr. Jay S. Mathur affiliated with?
Dr. Mathur is affiliated with Greenwich Hospital.
What medical group is Dr. Jay S. Mathur part of?
Dr. Mathur is linked to First Docs. Dmand AI links Dr. Mathur to 4 more medical groups.
Does Dr. Jay S. Mathur accept Medicare?
Yes. CMS data shows Dr. Mathur billed Medicare for 384 services in 2024, and Dr. Mathur accepts Medicare assignment.
What is Dr. Jay S. Mathur's MIPS score?
Dr. Mathur's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Jay S. Mathur see?
CMS counts 121 Medicare patients who saw Dr. Mathur in 2024, with an average age of 88.
What services does Dr. Jay S. Mathur bill to Medicare?
In 2024, Dr. Mathur's most billed Medicare services were nursing facility care (99309), nursing facility care (99308) and nursing facility care (99305).
Where did Dr. Jay S. Mathur go to medical school?
Dr. Mathur graduated from New York College of Osteo Medicine of New York Institute of Technology in 2007.
What drugs does Dr. Jay S. Mathur prescribe most?
In 2024 Medicare Part D data, Dr. Mathur's most prescribed drugs by claims were Amlodipine Besylate, Gabapentin and Atorvastatin Calcium.
Has Dr. Jay S. Mathur received payments from drug or device companies?
CMS Open Payments shows $24 in general payments to Dr. Mathur from 1 company from 2016 to 2016. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Jay S. Mathur been practicing?
Dr. Mathur graduated from medical school in 2007, 19 years ago.
Selling to internal medicine practices?
See internists in New York by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card