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Dr. Jafar Tay, MD
NPI1487691606PAC ID0941278394
- Medicare services, 2024
- 2,908
- Medicare patients, 2024
- 723
- Part D claims, 2024
- 28
- Publications
- 1
- MIPS score, 2024
- 96
- Practice address
- 225 N Jackson Avenue, San Jose, CA 95116
- Practice phone
- Call (408) 259-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Tay'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. Jafar Tay is a vascular surgeon in San Jose, California
Dr. Tay practices at Regional Medical Center in San Jose, California, part of County of Santa Clara, CA.
Dr. Tay's NPI, 1487691606, was assigned on May 31, 2006. Dr. Tay graduated from Macon & Joan Brock Virginia Health Sciences Eastern Virginia Medical School in 1998. Dr. Tay holds California license A69558.
NPI and contact details
- NPI
- 1487691606NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0941278394
- NPI enumeration date
- May 31, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (408) 259-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jafar Tay practices at Regional Medical Center in San Jose, California
Dr. Tay's primary practice is Regional Medical Center, at 225 N Jackson Avenue, San Jose, CA 95116 in Santa Clara County. The practice phone is (408) 259-5000.
- Regional Medical Center225 N Jackson Avenue, San Jose, CA 95116 · Santa Clara CountyPhone(408) 259-5000
Source: Dmand AI Affiliation Data
Dr. Jafar Tay is affiliated with 2 sites of care and 2 medical groups
Dr. Tay's primary practice is Regional Medical Center in San Jose, California, part of County of Santa Clara, CA. Dr. Tay is also affiliated with Santa Clara Valley Medical Center. The medical group on file is County of Santa Clara Behavioral Health Services, Las Plumas Behavioral Health Clinic. Dmand AI also links Dr. Tay to 1 more medical group, named with a free account.
Santa Clara Valley Medical CenterCounty of Santa Clara Behavioral Health Services, Las Plumas Behavioral Health Clinic1 medical groupName with a free account
See all 4 affiliations for Dr. TaySources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jafar Tay's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tay practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Regional Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Tay practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across County of Santa Clara, CA and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Jafar Tay is one of 532 vascular surgeons in California
Vascular surgery is Dr. Tay's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Tay is board certified in vascular surgery by the American Board of Surgery. Dr. Tay is licensed in California.
Specialties and state licenses
- Vascular surgery, CaliforniaPrimary
Clinical focus
Dmand AI lists chronic skin ulcer, leg revascularization, lymphedema, peripheral vascular disease, varicose veins and varicose vein treatment among the conditions Dr. Tay treats.
Vascular surgeons near Dr. Tay
Counts of vascular surgeons with a Dmand AI profile, by place and practice. Each opens the list.
532vascular surgeons in California
7vascular surgeons in San Jose
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Jafar Tay billed Medicare for 2,908 services in 2024
CMS data shows 2,908 Medicare services from Dr. Tay across 18 procedure codes in 2024, for 723 Medicare patients. Medicare paid $323,701 for them.
Medicare services, 20242,908
Medicare patients723
Paid by Medicare$323,701
Procedure codes18
Dr. Tay's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,9962024: 1,50025%
- Tests and treatments
- 2023: 1,2692024: 1,08714%
- Surgery
- 2023: 3522024: 3219%
Where Dr. Tay's Medicare services took place, 2024
- In an office57520%
- In a facility2,33380%
Dr. Tay compared with the California median for vascular surgeons, 2024
- Dr. Tay
- California median
- Medicare services
- 2,908vs 6094.8 times
- Medicare patients
- 723vs 2722.7 times
- Part D claims
- 17vs 5569% below
Medians across 499 vascular surgeons in California with Dmand AI profiles that report each measure.
Dr. Tay'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. Tay?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tay and other vascular surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jafar Tay treated 723 Medicare patients in 2024, average age 78
CMS counts 723 Medicare patients who saw Dr. Tay in 2024. The largest group is 75 to 84, with 254 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 72% are also on Medicaid. Their average risk score is 2.44, 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. Tay's median patient age at 74, with 56% women.
Medicare patients, 2024723
Average age78
Average risk score2.44
Also on Medicaid72%
Dr. Tay's Medicare patients by age, 2024
Dr. Tay's Medicare patients by sex, 2024
- Women36651%
- Men35749%
Chronic conditions among Dr. Tay's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes61%
- Chronic kidney disease43%
- Heart failure42%
- Ischemic heart disease42%
- Arthritis38%
- Atrial fibrillation32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tay's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jafar Tay wrote 28 Medicare Part D claims in 2024
In 2024, Dr. Tay wrote 28 Medicare Part D claims for 22 patients. 100% of them were for generic drugs. CMS names the drug for 17 of them, across 1 drug with 11 or more claims each, at $11 in total drug cost. In 2023, CMS named 11 claims across 1 drug.
Part D claims, 202428
Drugs named by CMS1
Total drug cost$11
Part D patients22
Dr. Tay'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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 112024: 1755%
Drugs named by CMS: 1 in 2024, 1 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. Jafar Tay scored 96 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Dr. Tay for performance year 2024, reported individually. Dr. Tay accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 575 procedures of varicose vein removal by Dr. Tay, more than 97% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Tay's MIPS scores, performance year 2024
- 96of 100Final score
- 100of 100Quality
- 40of 100Improvement Activities
- 52of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Tay ranks in Medicare procedure volume
- Varicose vein removal
- 97th percentile575 procedures
- Removal of tissue
- 96th percentile418 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. Jafar Tay has 1 publication on record
Dmand AI links 1 paper to Dr. Tay.
Papers1
Recent publications by Dr. Tay
See who Dr. Tay researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Tay works with, so you can find a warm path to the right vascular surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jafar Tay received $7,044 in industry payments from 2016 to 2025
CMS Open Payments shows 136 general payments to Dr. Tay from 30 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 82% of the total. Medtronic, Inc. paid the most, $1,199.
General payments to Dr. Tay by program year, 2016 to 2025
General payments to Dr. Tay by kind, 2016 to 2025
$7Kin total
- Food and beverage$5,80582%
- Travel and lodging$1,23918%
Companies that paid Dr. Tay 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. Jafar Tay has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Tay, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Tay
- 2013
- CMS Stage 1 EHR
- Undated
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. Jafar Tay graduated from Macon & Joan Brock Virginia Health Sciences Eastern Virginia Medical School
Dr. Tay graduated from Macon & Joan Brock Virginia Health Sciences Eastern Virginia Medical School in 1998. Dr. Tay is a member of ACS, CMA and SVS.
- Medical school
- Board certified in vascular surgery
Source: Dmand AI Professional Profile Data
Dr. Jafar Tay accepts plans from 15 insurance carriers
Dr. Tay is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +7 more carriersWith a free account
Plan types Dr. Tay accepts, by number of carriers
- PPO9
- Medicare8
- HMO6
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Jafar Tay'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) |
| 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. Jafar Tay
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. Jafar Tay's NPI number?
Dr. Jafar Tay's NPI number is 1487691606. It was assigned on May 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jafar Tay?
Dr. Jafar Tay is a vascular surgeon in San Jose, California. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).
Where does Dr. Jafar Tay practice?
Dr. Tay practices at 225 N Jackson Avenue, San Jose, CA 95116. Dr. Tay's primary practice is Regional Medical Center in San Jose, California, part of County of Santa Clara, CA. Dmand AI also links Dr. Tay to 1 medical group.
What is Dr. Jafar Tay's office phone number?
The practice phone on file for Dr. Tay is (408) 259-5000.
What is Dr. Jafar Tay's medical license number?
Dr. Tay holds California license A69558.
Which hospitals is Dr. Jafar Tay affiliated with?
Dr. Tay practices at Regional Medical Center in San Jose, California. Dr. Tay is also affiliated with Santa Clara Valley Medical Center.
What medical group is Dr. Jafar Tay part of?
Dr. Tay is linked to County of Santa Clara Behavioral Health Services, Las Plumas Behavioral Health Clinic. Dmand AI links Dr. Tay to 1 more medical group.
Does Dr. Jafar Tay accept Medicare?
Yes. CMS data shows Dr. Tay billed Medicare for 2,908 services in 2024, and Dr. Tay accepts Medicare assignment.
What is Dr. Jafar Tay's MIPS score?
Dr. Tay's MIPS final score for performance year 2024 is 96 out of 100, reported individually.
How many Medicare patients does Dr. Jafar Tay see?
CMS counts 723 Medicare patients who saw Dr. Tay in 2024, with an average age of 78.
Show 8 more questionsShow fewer questions
Is Dr. Jafar Tay board certified?
Yes. Dr. Tay is board certified in vascular surgery by the American Board of Surgery.
What services does Dr. Jafar Tay bill to Medicare?
In 2024, Dr. Tay's most billed Medicare services were hospital inpatient care (99232), blood vessel study (93970) and surgery: skin and soft tissue (11042).
Where did Dr. Jafar Tay go to medical school?
Dr. Tay graduated from Macon & Joan Brock Virginia Health Sciences Eastern Virginia Medical School in 1998.
What drugs does Dr. Jafar Tay prescribe most?
In 2024 Medicare Part D data, Dr. Tay's most prescribed drugs by claims were Diazepam.
Has Dr. Jafar Tay received payments from drug or device companies?
CMS Open Payments shows $7,044 in general payments to Dr. Tay from 30 companies from 2016 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. Jafar Tay been practicing?
Dr. Tay graduated from medical school in 1998, 28 years ago.
Does Dr. Jafar Tay do research?
Dmand AI links 1 publication to Dr. Tay.
What insurance does Dr. Jafar Tay accept?
Dr. Tay is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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