John David Williams, CRNA
- Medicare patients, 2024
- 92
- Hospital affiliations
- 2
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2005
- Practice address
- 5501 Old York Road, Philadelphia, PA 19141
- Practice phone
- Call (215) 456-6090
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find John Williams' 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 David Williams is a nurse anesthetist in Philadelphia, Pennsylvania
John Williams practices at Jefferson Einstein Philadelphia Hospital in Philadelphia, Pennsylvania, part of Thomas Jefferson University.
John Williams' NPI, 1801890561, was assigned on June 10, 2005. John Williams holds Pennsylvania license RN254563L.
- NPI
- 1801890561NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739122524
- NPI enumeration date
- June 10, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (215) 456-6090
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- 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)
John David Williams practices at Jefferson Einstein Philadelphia Hospital in Philadelphia, Pennsylvania
John Williams' primary practice is Jefferson Einstein Philadelphia Hospital, at 5501 Old York Road, Philadelphia, PA 19141 in Philadelphia County. The practice phone is (215) 456-6090.
- Jefferson Einstein Philadelphia Hospital5501 Old York Road, Philadelphia, PA 19141 · Philadelphia CountyPhone(215) 456-6090
Source: Dmand AI Affiliation Data
John David Williams is affiliated with 3 sites of care and 1 medical group
John Williams' primary practice is Jefferson Einstein Philadelphia Hospital in Philadelphia, Pennsylvania, part of Thomas Jefferson University. John Williams is also affiliated with Jefferson Einstein Montgomery Hospital. The medical group on file is Einstein Gastroenterology Associates. Dmand AI also links John Williams to 1 more dialysis center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at John David Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Williams practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Jefferson Einstein Philadelphia Hospital | Available with a free account |
| +2 more affiliated sites | 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 Thomas Jefferson University and 6.2K+ hospitals, with verified contacts in the same login.
John David Williams is one of 3,504 nurse anesthetists in Pennsylvania
Nurse anesthetist, certified registered is John Williams' primary specialty in the NPI Registry, under taxonomy code 367500000X. John Williams is licensed in Pennsylvania.
Specialties and state licenses
- Certified registered nurse anesthetist, PennsylvaniaPrimary
Nurse anesthetists near John Williams
Counts of nurse anesthetists 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 David Williams treated 92 Medicare patients in 2024, average age 70
CMS counts 92 Medicare patients who saw John Williams in 2024. The largest group is 65 to 74, with 40 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 49% are also on Medicaid. Their average risk score is 2.25, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts John Williams' median patient age at 69, with 58% women.
John Williams' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
John Williams' Medicare patients by sex, 2024
- Women4852%
- Men4448%
Chronic conditions among John Williams' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes58%
- Arthritis54%
- Chronic kidney disease47%
- Ischemic heart disease33%
- Mood disorders29%
- Heart failure28%
Share of Medicare patients with each condition. A patient can have several.
John Williams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women58%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How John David Williams takes part in Medicare
John Williams 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)
Sources for John David Williams'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 David Williams
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 David Williams' NPI number?
John David Williams' NPI number is 1801890561. It was assigned on June 10, 2005, and it is active in the NPI Registry.
What does John David Williams specialize in?
John David Williams is a nurse anesthetist in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Certified Registered Nurse Anesthetist (taxonomy code 367500000X).
Where does John David Williams practice?
John Williams practices at 5501 Old York Road, Philadelphia, PA 19141. John Williams' primary practice is Jefferson Einstein Philadelphia Hospital in Philadelphia, Pennsylvania, part of Thomas Jefferson University. Dmand AI also links John Williams to 1 dialysis center.
What is John David Williams' office phone number?
The practice phone on file for John Williams is (215) 456-6090.
What is John David Williams' medical license number?
John Williams holds Pennsylvania license RN254563L.
Which hospitals is John David Williams affiliated with?
John Williams practices at Jefferson Einstein Philadelphia Hospital in Philadelphia, Pennsylvania. John Williams is also affiliated with Jefferson Einstein Montgomery Hospital.
What medical group is John David Williams part of?
John Williams is linked to Einstein Gastroenterology Associates.
Does John David Williams accept Medicare?
Yes. CMS lists John Williams as accepting Medicare assignment.
How many Medicare patients does John David Williams see?
CMS counts 92 Medicare patients who saw John Williams in 2024, with an average age of 70.
How long has John David Williams been practicing?
John Williams graduated from medical school in 2019, 7 years ago.
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