Doctor profile · Federal record
Dr. James Warren, D.O.
Hospitalist Physician (CMS: Hospitalist) · Pediatrics Physician · Student in an Organized Health Care Education/Training Program · Charlotte, NC
- NPI 1073931234
- Accepts Medicare
- 12 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
200 Hawthorne Ln
Charlotte, NC 282042515
(704) 384-5416
fax (704) 384-5992 - Additional location
-
2160 S 1St Ave
Maywood, IL 601533328
(708) 216-5368 - Additional location
-
100 N Academy Ave
Danville, PA 178220001
(570) 271-6211 - Mailing address
-
Po Box 60447
Charlotte, NC 282600447
Credentials & registration
- NPI registered
- April 2014 — 12 yrs on file
- Profile last updated
- June 14, 2023
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State licenses (2)
- North Carolina #2018-01421 · Illinois #125065560
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1073931234. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
700
Distinct HCPCS
4
Medicare allowed
$69,333
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 288 | 116 | $75 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 280 | 138 | $113 | |
99239 |
Hospital discharge day management, more than 30 minutes | 99 | 96 | $108 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 33 | 33 | $166 |
In context: peer comparison
Among 42 peers in this city , average services per provider: 119. This provider delivers 5.9× the peer median.Open Payments
Industry payments received
All-time total
$1,505
Transactions
64
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | 11 | $297.85 | |
| Janssen Pharmaceuticals, Inc | 16 | $294.89 | |
| ABBVIE INC. | 9 | $230.46 | |
| Gilead Sciences, Inc. | 5 | $164.03 | |
| Novartis Pharmaceuticals Corporation | 4 | $115.65 | |
| Boston Scientific Corporation | 4 | $81.14 | |
| Merck Sharp & Dohme LLC | 2 | $61.20 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 2 | $49.00 | |
| ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | 2 | $42.72 | |
| PFIZER INC. | 2 | $40.18 | |
| Paratek Pharmaceuticals, Inc. | 2 | $33.69 | |
| E.R. Squibb & Sons, L.L.C. | 2 | $31.47 | |
| Abbott Laboratories | 1 | $22.20 | |
| Alnylam Pharmaceuticals Inc. | 1 | $21.11 | |
| Kestra Medical Technology Services, Inc. | 1 | $18.99 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
69
Patients
44
Total drug cost
$9,672
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone Hcl | Generic | 17 | 17 | $54 |
| Amlodipine Besylate | Generic | 14 | 14 | $52 |
| Prednisone | Generic | 14 | 13 | $72 |
| Eliquis (Apixaban) | Brand | 13 | 0 | $9,473 |
| Tramadol Hcl | Generic | 11 | 0 | $21 |
Frequently asked questions
What is Dr. James Warren's medical specialty?
Dr. James Warren practices Hospitalist Physician in Charlotte, NC.
Where does Dr. James Warren practice?
Dr. James Warren practices at 200 Hawthorne Ln, Charlotte, NC 282042515. Office phone: 7043845416.
What is Dr. James Warren's NPI?
Dr. James Warren's National Provider Identifier (NPI) is 1073931234, issued by NPPES.
Does Dr. James Warren accept Medicare assignment?
Yes. Dr. James Warren accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Warren commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.