Are you John G. Warren, PA? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 3155 Maplewood Avenue, Winston Salem, NC 27103
About John Warren
John G. Warren, PA is a physician assistant based in Winston Salem, NC. John is a 1996 graduate of Duke University School of Medicine. According to Medicare claims data, John cared for 377 Medicare patients across 473 services. The services billed most often include subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes, fluoroscopic guidance for insertion or removal of central vein access device, and imaging for evaluation of swallowing function. The provider's National Provider Identifier (NPI) is 1285692764.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (336) 794-4372
- Email not available
Practice Locations
3155 MAPLEWOOD AVENUE
Winston Salem, NC 27103
Procedures Most Often Billed to Medicare
473 services · 377 patients · 11 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Drainage of fluid from abdominal cavity using imaging guidance | Procedure | 49083 |
39 | As often as other peers in Physician Assistant |
| Aspiration of fluid from chest cavity using imaging guidance | Procedure | 32555 |
35 | As often as other peers in Physician Assistant |
| Replacement of kidney drainage tube using imaging guidance with review by radiologist | Procedure | 50435 |
32 | More often than most peers in Physician Assistant |
| Insertion of central venous tube with port (5 years or older) | Procedure | 36561 |
20 | As often as other peers in Physician Assistant |
| Insertion of tunneled central venous tube for infusion (5 years or older) | Procedure | 36558 |
17 | As often as other peers in Physician Assistant |
| Fluoroscopic guidance for insertion or removal of central vein access device | Imaging | 77001 |
53 | More often than most peers in Physician Assistant |
| Imaging for evaluation of swallowing function | Imaging | 74230 |
46 | As often as other peers in Physician Assistant |
| Ultrasonic guidance for blood vessel access | Imaging | 76937 |
42 | More often than most peers in Physician Assistant |
| Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | Treatment | 99152 |
35 | As often as other peers in Physician Assistant |
| Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Office visit | 99231 |
133 | More than most peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other physician assistants in Winston Salem 8
Same specialty, same city.
Trained at Duke University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1996 at Duke University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Drainage of fluid from abdominal cavity using imaging guidance 8
Providers in NC who bill this service to Medicare most often.
Common questions
What kind of doctor is John G. Warren?
John G. Warren is a physician assistant in Winston Salem, NC. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is John G. Warren's address?
John G. Warren is listed at 3155 Maplewood Avenue, Winston Salem, NC 27103. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with John G. Warren?
The number on file is (336) 794-4372. Contact the office directly to confirm availability and scheduling.
NPI registry
What is John G. Warren's NPI number?
John G. Warren's National Provider Identifier is 1285692764. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did John G. Warren train?
John G. Warren attended Duke University School of Medicine, graduating in 1996. This comes from the CMS National Downloadable File.
CMS public data
How long has John G. Warren been practicing?
John G. Warren has 30 years experience. Calculated from a graduation year of 1996, reported in the CMS National Downloadable File.
CMS public data
What procedures does John G. Warren perform?
According to Medicare billing data, John G. Warren performs procedures including drainage of fluid from abdominal cavity using imaging guidance, aspiration of fluid from chest cavity using imaging guidance and replacement of kidney drainage tube using imaging guidance with review by radiologist; reads or performs imaging such as fluoroscopic guidance for insertion or removal of central vein access device and imaging for evaluation of swallowing function; provides treatments such as use of a drug to induce depression of consciousness by physician performing a procedure , initial 15 minutes, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has John G. Warren confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by John G. Warren. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.