Dr. Sophie Kay, DO
- Medicare services, 2023
- 21
- Medicare patients, 2024
- 20
- Part D claims, 2024
- 361
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 1777 West Yosemite Ave, Manteca, CA 95337
- Practice phone
- Call (209) 825-3700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kay'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. Sophie Kay is an emergency medicine physician in Manteca, California
Dr. Kay practices at Manteca Medical Center in Manteca, California, part of Kaiser Permanente.
Dr. Kay's NPI, 1578731261, was assigned on February 14, 2008. Dr. Kay graduated from New York Institute of Technology College of Osteopathic Medicine - Old Westbury in 2004. Dr. Kay holds California license 20A 10226.
- NPI
- 1578731261NPI Registry (opens in a new tab)
- NPI enumeration date
- February 14, 2008
- NPI status
- Active
- Practice phone
- (209) 825-3700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Sophie Kay practices at Manteca Medical Center in Manteca, California
Dr. Kay's primary practice is Manteca Medical Center, at 1777 West Yosemite Ave, Manteca, CA 95337 in San Joaquin County. The practice phone is (209) 825-3700.
- Manteca Medical Center1777 West Yosemite Ave, Manteca, CA 95337 · San Joaquin CountyPhone(209) 825-3700
Source: Dmand AI Affiliation Data
Dr. Sophie Kay is affiliated with 1 site of care and 1 medical group
Dr. Kay's primary practice is Manteca Medical Center in Manteca, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Sophie Kay's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kay practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Manteca Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sophie Kay is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Kay's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Kay is board certified in emergency medicine by the AOA Board of Emergency Medicine. Dr. Kay is licensed in California.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
Emergency medicine physicians near Dr. Kay
Counts of emergency medicine physicians 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. Sophie Kay billed Medicare for 21 services in 2023
CMS data shows 21 Medicare services from Dr. Kay across 1 procedure code in 2023, for 20 Medicare patients. Medicare paid $955 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Kay's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 242023: 2113%
Dr. Kay compared with the California median for emergency medicine physicians, 2023
- Dr. Kay
- California median
- Medicare services
- 21vs 26592% below
- Medicare patients
- 20vs 24392% below
- Part D claims
- 166vs 622.7 times
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Kay's most billed Medicare procedure codes, 2023
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. Sophie Kay treated 20 Medicare patients in 2024, average age 66
CMS counts 20 Medicare patients who saw Dr. Kay in 2024. 70% of them have high blood pressure, and 60% have high cholesterol. Their average risk score is 2.24, 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. Kay's median patient age at 40, with 60% women.
Chronic conditions among Dr. Kay's Medicare patients, 2024
- High blood pressure70%
- High cholesterol60%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kay's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 40
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sophie Kay wrote 361 Medicare Part D claims in 2024
In 2024, Dr. Kay wrote 361 Medicare Part D claims for 220 patients. 92% of them were for generic drugs. CMS names the drug for 166 of them, across 8 drugs with 11 or more claims each, at $1,785 in total drug cost. In 2023, CMS named 189 claims across 11 drugs.
Dr. Kay's Part D claims by kind of drug, 2024
- Generic331 claims92%
- Brand-name and other30 claims8%
Dr. Kay'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. Kay's Part D claims, 2024
- Opioids9%34 of 361 claims
- Antibiotics27%97 of 361 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: 1892024: 16612%
Drugs named by CMS: 8 in 2024, 11 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
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Dr. Sophie Kay graduated from New York Institute of Technology College of Osteopathic Medicine - Old Westbury
Dr. Kay graduated from New York Institute of Technology College of Osteopathic Medicine - Old Westbury in 2004. Dr. Kay is a member of AOA.
- Medical school
- Board certified in emergency medicine
- Board certified in 2007 - 2027
- Board certified in 2008 - 2010
- Board certified in 2007 - 2009
Source: Dmand AI Professional Profile Data
Dr. Sophie Kay accepts plans from 1 insurance carrier
Dr. Kay is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
Plan types Dr. Kay accepts, by number of carriers
- EPO1
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Sophie Kay'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) |
| 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. Sophie Kay
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. Sophie Kay's NPI number?
Dr. Sophie Kay's NPI number is 1578731261. It was assigned on February 14, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Sophie Kay?
Dr. Sophie Kay is an emergency medicine physician in Manteca, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Sophie Kay practice?
Dr. Kay practices at 1777 West Yosemite Ave, Manteca, CA 95337. Dr. Kay's primary practice is Manteca Medical Center in Manteca, California, part of Kaiser Permanente.
What is Dr. Sophie Kay's office phone number?
The practice phone on file for Dr. Kay is (209) 825-3700.
What is Dr. Sophie Kay's medical license number?
Dr. Kay holds California license 20A 10226.
Which hospitals is Dr. Sophie Kay affiliated with?
Dr. Kay practices at Manteca Medical Center in Manteca, California.
What medical group is Dr. Sophie Kay part of?
Dr. Kay is linked to The Permanente Medical Group, Inc.
Does Dr. Sophie Kay accept Medicare?
Yes. CMS data shows Dr. Kay billed Medicare for 21 services in 2023.
How many Medicare patients does Dr. Sophie Kay see?
CMS counts 20 Medicare patients who saw Dr. Kay in 2024, with an average age of 66.
Is Dr. Sophie Kay board certified?
Yes. Dr. Kay is board certified in emergency medicine by the AOA Board of Emergency Medicine.
Show 5 more questionsShow fewer questions
What services does Dr. Sophie Kay bill to Medicare?
In 2023, Dr. Kay's most billed Medicare services were emergency department visit (99283).
Where did Dr. Sophie Kay go to medical school?
Dr. Kay graduated from New York Institute of Technology College of Osteopathic Medicine - Old Westbury in 2004.
What drugs does Dr. Sophie Kay prescribe most?
In 2024 Medicare Part D data, Dr. Kay's most prescribed drugs by claims were Ondansetron ODT, Cefadroxil and Cefpodoxime Proxetil.
How long has Dr. Sophie Kay been practicing?
Dr. Kay graduated from medical school in 2004, 22 years ago.
What insurance does Dr. Sophie Kay accept?
Dr. Kay is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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