Physician Profile
Adam PAUL CARTER Warren, MD, MPH is a healthcare provider in Oakland, CA specializing in orthopaedic trauma. Adam trained at Stanford University School of Medicine, graduating in 2004. Adam is also listed as specializing in orthopaedic surgery. Medicare claims data shows Adam provided 362 services to 302 patients. The services billed most often include initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes, prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by t, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
5700 TELEGRAPH AVE STE 100
Oakland, CA 94609
4053 Lone Tree Way
Antioch, CA 94531
362 services · 302 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Treatment of broken neck of thigh bone with bone implant | Procedure | 27245 |
27 | More often than most peers in Orthopaedic Trauma |
| Injection of anesthetic agent and/or steroid into other nerve or branch | Procedure | 64450 |
20 | Too few peers to compare |
| Total hip replacement after previous hip surgery | Procedure | 27132 |
14 | Too few peers to compare |
| Treatment of upper end of broken thigh bone with placement of stabilizing device or prosthetic replacement | Procedure | 27236 |
11 | Less often than most peers in Orthopaedic Trauma |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
66 | More often than most peers in Orthopaedic Trauma |
| Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by t | Billing code | G0316 |
64 | Too few peers to compare |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
58 | More often than most peers in Orthopaedic Trauma |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
58 | As often as other peers in Orthopaedic Trauma |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
44 | More often than most peers in Orthopaedic Trauma |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Warren is an orthopaedic trauma in Oakland, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Warren is listed at 5700 Telegraph Ave Ste 100, Oakland, CA 94609. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (877) 400-0128. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Warren's National Provider Identifier is 1205164761. 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
Dr. Warren attended Stanford University School of Medicine, graduating in 2004. This comes from the CMS National Downloadable File.
CMS public data
Dr. Warren has 22 years experience. Calculated from a graduation year of 2004, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Warren performs procedures including treatment of broken neck of thigh bone with bone implant, injection of anesthetic agent and/or steroid into other nerve or branch and total hip replacement after previous hip surgery, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Warren. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.