John G. Warren, PA
- Medicare patients, 2024
- 299
- MIPS score, 2024
- 100
- Hospital affiliations
- 2
- Industry payments
- $79
- Medical group
- 1
- Practice address
- 3333 Silas Creek Parkway, Winston Salem, NC 27103
- Practice phone
- Call (336) 718-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find John Warren'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.
John G. Warren is a physician assistant in Winston Salem, North Carolina
John Warren practices at Novant Health Forsyth Medical Center in Winston Salem, North Carolina, part of Novant Health.
John Warren's NPI, 1285692764, was assigned on May 3, 2006. John Warren graduated from Duke University School of Medicine in 1996. John Warren holds North Carolina license 102202.
- NPI
- 1285692764NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163467598
- NPI enumeration date
- May 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (336) 718-5000
- 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; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John G. Warren practices at Novant Health Forsyth Medical Center in Winston Salem, North Carolina
John Warren's primary practice is Novant Health Forsyth Medical Center, at 3333 Silas Creek Parkway, Winston Salem, NC 27103 in Forsyth County. The practice phone is (336) 718-5000.
- Novant Health Forsyth Medical Center3333 Silas Creek Parkway, Winston Salem, NC 27103 · Forsyth CountyPhone(336) 718-5000
Source: Dmand AI Affiliation Data
John G. Warren is affiliated with 4 sites of care and 1 medical group
John Warren's primary practice is Novant Health Forsyth Medical Center in Winston Salem, North Carolina, part of Novant Health. John Warren is also affiliated with Novant Health Thomasville Medical Center. The medical group on file is Triad Radiology Associates. Dmand AI also links John Warren to 1 more group practice or clinic and 1 hospital outpatient department, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at John G. Warren's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Warren practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Novant Health Forsyth Medical Center | Available with a free account |
| +3 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 Novant Health and 6.2K+ hospitals, with verified contacts in the same login.
John G. Warren is one of 7,765 physician assistants in North Carolina
Physician assistant is John Warren's primary specialty in the NPI Registry, under taxonomy code 363A00000X. John Warren is licensed in North Carolina.
Specialties and state licenses
- Physician assistant, North CarolinaPrimary
Physician assistants near John Warren
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
John G. Warren treated 299 Medicare patients in 2024, average age 74
CMS counts 299 Medicare patients who saw John Warren in 2024. The largest group is 75 to 84, with 113 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 3.19, 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 Warren's median patient age at 73, with 56% women.
John Warren's Medicare patients by age, 2024
John Warren's Medicare patients by sex, 2024
- Women15552%
- Men14448%
Chronic conditions among John Warren's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Chronic kidney disease55%
- Ischemic heart disease51%
- Anxiety49%
- Diabetes47%
- Mood disorders47%
Share of Medicare patients with each condition. A patient can have several.
John Warren's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John G. Warren scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for John Warren for performance year 2024, reported as part of a group. John Warren accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
John Warren's MIPS scores, performance year 2024
- 100of 100Final score
- 100of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
John G. Warren received $79 in industry payments in 2025
CMS Open Payments shows 3 general payments to John Warren from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Becton, Dickinson and Company paid the most, $51.
Companies that paid John Warren the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
John G. Warren graduated from Duke University School of Medicine
John Warren graduated from Duke University School of Medicine in 1996.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for John G. Warren'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)Clinician Public Reporting: Overall MIPS Performance (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 |
| 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 G. Warren
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 G. Warren's NPI number?
John G. Warren's NPI number is 1285692764. It was assigned on May 3, 2006, and it is active in the NPI Registry.
What does John G. Warren specialize in?
John G. Warren is a physician assistant in Winston Salem, North Carolina. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does John G. Warren practice?
John Warren practices at 3333 Silas Creek Parkway, Winston Salem, NC 27103. John Warren's primary practice is Novant Health Forsyth Medical Center in Winston Salem, North Carolina, part of Novant Health. Dmand AI also links John Warren to 1 group practice or clinic and 1 hospital outpatient department.
What is John G. Warren's office phone number?
The practice phone on file for John Warren is (336) 718-5000.
What is John G. Warren's medical license number?
John Warren holds North Carolina license 102202.
Which hospitals is John G. Warren affiliated with?
John Warren practices at Novant Health Forsyth Medical Center in Winston Salem, North Carolina. John Warren is also affiliated with Novant Health Thomasville Medical Center.
What medical group is John G. Warren part of?
John Warren is linked to Triad Radiology Associates.
Does John G. Warren accept Medicare?
Yes. CMS lists John Warren as accepting Medicare assignment.
What is John G. Warren's MIPS score?
John Warren's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does John G. Warren see?
CMS counts 299 Medicare patients who saw John Warren in 2024, with an average age of 74.
Show 3 more questionsShow fewer questions
Where did John G. Warren go to medical school?
John Warren graduated from Duke University School of Medicine in 1996.
Has John G. Warren received payments from drug or device companies?
CMS Open Payments shows $79 in general payments to John Warren from 2 companies from 2025 to 2025. The largest total came from Becton, Dickinson and Company.
How long has John G. Warren been practicing?
John Warren graduated from medical school in 1996, 30 years ago.
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