John Davison Lewis, PsyD
- Medicare patients, 2024
- 97
- Hospital affiliations
- 1
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2006
- 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 John Lewis' 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.
John Davison Lewis is a psychologist in Winchester, Virginia
John Lewis practices at Winchester Medical Center in Winchester, Virginia, part of Valley Health.
John Lewis' NPI, 1760563803, was assigned on October 17, 2006. John Lewis holds Virginia license 0810002168.
- NPI
- 1760563803NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284703422
- NPI enumeration date
- October 17, 2006
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (540) 536-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John Davison Lewis practices at Winchester Medical Center in Winchester, Virginia
John Lewis' 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
John Davison Lewis is affiliated with 2 sites of care and 2 medical groups
John Lewis' primary practice is Winchester Medical Center in Winchester, Virginia, part of Valley Health. The medical group on file is Valley Health. Dmand AI also links John Lewis to 1 more group practice or clinic and 1 medical group, each named with a free account. John Lewis' 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 John Davison Lewis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Lewis practices, 2 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 |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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John Davison Lewis is one of 160 psychologists in Virginia
Psychologist is John Lewis' primary specialty in the NPI Registry, under taxonomy code 103T00000X. John Lewis is licensed in Virginia.
Specialties and state licenses
- Psychologist, VirginiaPrimary
Psychologists near John Lewis
Counts of psychologists 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
John Davison Lewis treated 97 Medicare patients in 2024, average age 75
CMS counts 97 Medicare patients who saw John Lewis in 2024. The largest group is 75 to 84, with 52 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.24, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts John Lewis' median patient age at 75, with 51% women.
John Lewis' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
John Lewis' Medicare patients by sex, 2024
- Women5456%
- Men4344%
Chronic conditions among John Lewis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Mood disorders64%
- Anxiety54%
- Depression52%
- Arthritis49%
- Alzheimer's and dementia39%
- Diabetes30%
Share of Medicare patients with each condition. A patient can have several.
John Lewis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women51%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John Davison Lewis offers telehealth to Medicare patients
CMS lists John Lewis as offering telehealth.
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Sources for John Davison Lewis'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) |
| 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 John Davison Lewis
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John Davison Lewis' NPI number?
John Davison Lewis' NPI number is 1760563803. It was assigned on October 17, 2006, and it is active in the NPI Registry.
What does John Davison Lewis specialize in?
John Davison Lewis is a psychologist in Winchester, Virginia. The primary specialty in the NPI Registry is Psychologist (taxonomy code 103T00000X).
Where does John Davison Lewis practice?
John Lewis practices at 1840 Amherst St, Winchester, VA 22601. John Lewis' primary practice is Winchester Medical Center in Winchester, Virginia, part of Valley Health. Dmand AI also links John Lewis to 1 group practice or clinic and 1 medical group.
What is John Davison Lewis' office phone number?
The practice phone on file for John Lewis is (540) 536-8000.
What is John Davison Lewis' medical license number?
John Lewis holds Virginia license 0810002168.
Which hospitals is John Davison Lewis affiliated with?
John Lewis practices at Winchester Medical Center in Winchester, Virginia.
What medical group is John Davison Lewis part of?
John Lewis is linked to Valley Health. Dmand AI links John Lewis to 1 more medical group.
Does John Davison Lewis offer telehealth?
Yes. The CMS Doctors and Clinicians file lists John Lewis as offering telehealth services.
How many Medicare patients does John Davison Lewis see?
CMS counts 97 Medicare patients who saw John Lewis in 2024, with an average age of 75.
How long has John Davison Lewis been practicing?
John Lewis graduated from medical school in 1994, 32 years ago.
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