Caroline M. Keyser, PA
- Medicare patients, 2024
- 125
- Part D claims, 2024
- 297
- Hospital affiliations
- 1
- Medical groups
- 5
- State license
- 1
- Practice address
- 1840 Amherst St, Winchester, VA 22601
- Practice phone
- Call (540) 536-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Caroline Keyser'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.
Caroline M. Keyser is a physician assistant in Winchester, Virginia
Caroline Keyser practices at Winchester Medical Center in Winchester, Virginia, part of Valley Health.
Caroline Keyser's NPI, 1609338078, was assigned on April 3, 2019. Caroline Keyser holds Virginia license 0110-006606.
- NPI
- 1609338078NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476886946
- NPI enumeration date
- April 3, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (540) 536-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Caroline M. Keyser practices at Winchester Medical Center in Winchester, Virginia
Caroline Keyser's primary practice is Winchester Medical Center, at 1840 Amherst St, Winchester, VA 22601 in Winchester City. The practice phone is (540) 536-8000.
- Winchester Medical Center1840 Amherst St, Winchester, VA 22601 · Winchester CityPhone(540) 536-8000
Source: Dmand AI Affiliation Data
Caroline M. Keyser is affiliated with 4 sites of care and 5 medical groups
Caroline Keyser's primary practice is Winchester Medical Center in Winchester, Virginia, part of Valley Health. The medical group on file is Winchester Medical Center. Dmand AI also links Caroline Keyser to 4 more medical groups and 3 group practices and clinics, each named with a free account. Caroline Keyser's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Caroline M. Keyser's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Caroline Keyser practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Winchester Medical Center | Available with a free account |
| +3 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Caroline M. Keyser is one of 3,636 physician assistants in Virginia
Physician assistant is Caroline Keyser's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Caroline Keyser is licensed in Virginia.
Specialties and state licenses
- Physician assistant, VirginiaPrimary
Physician assistants near Caroline Keyser
Counts of physician assistants 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
Caroline M. Keyser treated 125 Medicare patients in 2024, average age 75
CMS counts 125 Medicare patients who saw Caroline Keyser in 2024. The largest group is 75 to 84, with 54 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.52, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Caroline Keyser's median patient age at 44, with 57% women.
Caroline Keyser's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Caroline Keyser's Medicare patients by sex, 2024
- Women6048%
- Men6552%
Chronic conditions among Caroline Keyser's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Cancer58%
- Arthritis49%
- Diabetes43%
- Ischemic heart disease36%
- Chronic kidney disease34%
- Anxiety30%
Share of Medicare patients with each condition. A patient can have several.
Caroline Keyser's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Caroline M. Keyser wrote 297 Medicare Part D claims in 2024
In 2024, Caroline Keyser wrote 297 Medicare Part D claims for 105 patients. 86% of them were for generic drugs.
Caroline Keyser's Part D claims by kind of drug, 2024
- Generic254 claims86%
- Brand-name43 claims14%
Drug classes CMS tracks in Caroline Keyser's Part D claims, 2024
- Opioids12%35 of 297 claims
- Antibiotics26%77 of 297 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Caroline M. Keyser takes part in Medicare
Caroline Keyser accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sources for Caroline M. Keyser'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 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 (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) |
| 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 Caroline M. Keyser
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Caroline M. Keyser's NPI number?
Caroline M. Keyser's NPI number is 1609338078. It was assigned on April 3, 2019, and it is active in the NPI Registry.
What does Caroline M. Keyser specialize in?
Caroline M. Keyser is a physician assistant in Winchester, Virginia. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Caroline M. Keyser practice?
Caroline Keyser practices at 1840 Amherst St, Winchester, VA 22601. Caroline Keyser's primary practice is Winchester Medical Center in Winchester, Virginia, part of Valley Health. Dmand AI also links Caroline Keyser to 4 medical groups and 3 group practices and clinics.
What is Caroline M. Keyser's office phone number?
The practice phone on file for Caroline Keyser is (540) 536-8000.
What is Caroline M. Keyser's medical license number?
Caroline Keyser holds Virginia license 0110-006606.
Which hospitals is Caroline M. Keyser affiliated with?
Caroline Keyser practices at Winchester Medical Center in Winchester, Virginia.
What medical group is Caroline M. Keyser part of?
Caroline Keyser is linked to Winchester Medical Center. Dmand AI links Caroline Keyser to 4 more medical groups.
Does Caroline M. Keyser accept Medicare?
Yes. CMS lists Caroline Keyser as accepting Medicare assignment.
How many Medicare patients does Caroline M. Keyser see?
CMS counts 125 Medicare patients who saw Caroline Keyser in 2024, with an average age of 75.
How long has Caroline M. Keyser been practicing?
Caroline Keyser graduated from medical school in 2019, 7 years ago.
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