Dr. Sunthara Hay, DO
- Part D claims, 2022
- 12
- Hospital affiliations
- 2
- Industry payments
- $112
- Medical groups
- 3
- Insurance carriers
- 4
- Practice address
- 815 Pollard Rd, Los Gatos, CA 95032
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Cancer Center Los Gatos - HOPD
Acute Care Hospital outpatient department · Los Gatos, California
Find Dr. Hay'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. Sunthara Hay is an OB-GYN in Los Gatos, California
Dr. Hay practices at Cancer Center Los Gatos - HOPD in Los Gatos, California.
Dr. Hay's NPI, 1073696720, was assigned on October 23, 2006. Dr. Hay graduated from Kirksville College of Osteopathic Medicine in 1996. Dr. Hay holds California license 20A7829.
- NPI
- 1073696720NPI Registry (opens in a new tab)
- NPI enumeration date
- October 23, 2006
- NPI status
- Active
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Sunthara Hay practices at Cancer Center Los Gatos - HOPD in Los Gatos, California
Dr. Hay's primary practice is Cancer Center Los Gatos - HOPD, at 815 Pollard Rd, Los Gatos, CA 95032.
- Cancer Center Los Gatos - HOPD815 Pollard Rd, Los Gatos, CA 95032
Source: Dmand AI Affiliation Data
Dr. Sunthara Hay is affiliated with 3 sites of care and 3 medical groups
Dr. Hay's primary practice is Cancer Center Los Gatos - HOPD in Los Gatos, California. Dr. Hay is also affiliated with El Camino Health - Mountain View Hospital. The medical group on file is Ob Hospitalist Group. Dmand AI also links Dr. Hay to 1 more hospital and 2 medical groups, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Sunthara Hay's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hay practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cancer Center Los Gatos - HOPD | Available with a free account |
| +2 more sites and 2 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. Sunthara Hay is one of 4,642 OB-GYNs in California
Obstetrics and gynecology is Dr. Hay's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Hay is board certified in obstetrics & gynecology by the AOA Board of Obstetrics and Gynecology. Dmand AI has Dr. Hay's licenses on file in 5 states: California, Nevada, Illinois, Arizona and Indiana.
Specialties and state licenses
- Obstetrics and gynecology, CaliforniaPrimary
- Nevada license
- Illinois license
- Arizona license
- Indiana license
OB-GYNs near Dr. Hay
Counts of OB-GYNs 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. Sunthara Hay's patients have a median age of 36
Across all payers, Dmand AI patient panel data puts Dr. Hay's median patient age at 36, with 99% women.
Dr. Hay's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 36
Patient panel by sex, all payers
- Women99%
- Men1%
Source: Dmand AI Patient Panel Data
Dr. Sunthara Hay wrote 12 Medicare Part D claims in 2022
In 2022, Dr. Hay wrote 12 Medicare Part D claims. They cover 1 drug, with $495 in total drug cost.
Dr. Hay's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 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. Sunthara Hay received $112 in industry payments from 2016 to 2024
CMS Open Payments shows 2 general payments to Dr. Hay from 2 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $100.
General payments to Dr. Hay by program year, 2016 to 2024
Companies that paid Dr. Hay the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Sunthara Hay graduated from Kirksville College of Osteopathic Medicine
Dr. Hay graduated from Kirksville College of Osteopathic Medicine in 1996. Dr. Hay is a member of AOA.
- Medical school
- Board certified in obstetrics & gynecology
Source: Dmand AI Professional Profile Data
Dr. Sunthara Hay accepts plans from 4 insurance carriers
Dr. Hay is in network with 4 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
Plan types Dr. Hay accepts, by number of carriers
- Medicare4
- PPO4
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Sunthara Hay'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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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 |
| 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. Sunthara Hay
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. Sunthara Hay's NPI number?
Dr. Sunthara Hay's NPI number is 1073696720. It was assigned on October 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Sunthara Hay?
Dr. Sunthara Hay is an OB-GYN in Los Gatos, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Sunthara Hay practice?
Dr. Hay practices at 815 Pollard Rd, Los Gatos, CA 95032. Dr. Hay's primary practice is Cancer Center Los Gatos - HOPD in Los Gatos, California. Dmand AI also links Dr. Hay to 1 hospital and 2 medical groups.
What is Dr. Sunthara Hay's medical license number?
Dr. Hay holds California license 20A7829, one of the licenses on file in 5 states.
Which states has Dr. Sunthara Hay been licensed in?
Dmand AI has state licenses on file for Dr. Hay in California (2000 to 2026), Nevada (2016), Illinois (1997 to 2002), Arizona (2000 to 2001) and Indiana (2000 to 2001).
Which hospitals is Dr. Sunthara Hay affiliated with?
Dr. Hay is affiliated with El Camino Health - Mountain View Hospital. Dmand AI links Dr. Hay to 1 more hospital.
What medical group is Dr. Sunthara Hay part of?
Dr. Hay is linked to Ob Hospitalist Group. Dmand AI links Dr. Hay to 2 more medical groups.
Is Dr. Sunthara Hay board certified?
Yes. Dr. Hay is board certified in obstetrics & gynecology by the AOA Board of Obstetrics and Gynecology.
Where did Dr. Sunthara Hay go to medical school?
Dr. Hay graduated from Kirksville College of Osteopathic Medicine in 1996.
What drugs does Dr. Sunthara Hay prescribe most?
In 2022 Medicare Part D data, Dr. Hay's most prescribed drugs by claims were Oxybutynin Chloride ER.
Show 3 more questionsShow fewer questions
Has Dr. Sunthara Hay received payments from drug or device companies?
CMS Open Payments shows $112 in general payments to Dr. Hay from 2 companies from 2016 to 2024. The largest total came from Abbvie Inc.
How long has Dr. Sunthara Hay been practicing?
Dr. Hay graduated from medical school in 1996, 30 years ago.
What insurance does Dr. Sunthara Hay accept?
Dr. Hay is in network with 4 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
Selling to obstetrics and gynecology practices?
See OB-GYNs in California 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