Doctor profile · Federal record
Dr. William Warren, P.A.-C.
Medical Physician Assistant (CMS: Physician Assistant) · Richmond, VA
- NPI 1487915716
- Accepts Medicare
- MIPS 84.6 / 100 · 2023
- 14 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
5855 Bremo RD Ste 706
Richmond, VA 232261926
(804) 285-8506
fax (804) 497-5469 - Additional location
-
736 Battlefield Blvd N
Chesapeake, VA 233204941
(757) 490-9388
fax (757) 490-9401 - Mailing address
-
2369 Staples Mill RD Ste 200
Richmond, VA 232302918
Credentials & registration
- NPI registered
- June 2012 — 14 yrs on file
- Profile last updated
- July 21, 2022
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 363AM0700X — NUCC code
- State license (1)
- Virginia #0110003894
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1487915716. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
594
Distinct HCPCS
7
Medicare allowed
$50,936
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 165 | 106 | $66 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 136 | 118 | $75 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 134 | 128 | $108 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 72 | 72 | $93 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 60 | 54 | $104 | |
99202 |
New patient office or other outpatient visit, 15-29 minutes | 15 | 15 | $60 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 12 | 12 | $138 |
In context: peer comparison
Among 20 peers in Richmond Medical Physician Assistant, average services per provider: 74. This provider delivers 8.0× the peer median.Open Payments
Industry payments received
All-time total
$1,029
Transactions
44
Manufacturers
12
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 22 | $501.30 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 7 | $155.90 | |
| Qol Medical, LLC | 2 | $65.26 | |
| Ipsen Biopharmaceuticals, INC | 2 | $59.26 | |
| Phathom Pharmaceuticals, INC. | 2 | $46.63 | |
| Pfizer INC. | 2 | $44.25 | |
| Echosens North America, INC. | 2 | $42.06 | |
| Genzyme Corporation | 1 | $29.88 | |
| Daiichi Sankyo INC. | 1 | $27.50 | |
| Takeda Pharmaceuticals U.S.A., INC. | 1 | $27.37 | |
| Ardelyx, INC. | 1 | $16.05 | |
| Cumberland Pharmaceuticals, INC. | 1 | $14.03 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
316
Patients
123
Total drug cost
$114,724
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 71 | 23 | $623 |
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 68 | 67 | $1,066 |
| Omeprazole | Generic | 68 | 22 | $661 |
| Linzess (Linaclotide) | Brand | 30 | 11 | $22,297 |
| Creon (Lipase/Protease/Amylase) | Brand | 28 | 0 | $83,037 |
| Esomeprazole Magnesium | Generic | 26 | 0 | $341 |
| Dicyclomine Hcl | Generic | 14 | 0 | $231 |
| Trulance (Plecanatide) | Brand | 11 | 0 | $6,468 |
Hospital affiliations
Frequently asked questions
What is Dr. William Warren's medical specialty?
Dr. William Warren practices Medical Physician Assistant in Richmond, VA.
Where does Dr. William Warren practice?
Dr. William Warren practices at 5855 Bremo RD Ste 706, Richmond, VA 232261926. Office phone: 8042858506.
What is Dr. William Warren's NPI?
Dr. William Warren's National Provider Identifier (NPI) is 1487915716, issued by NPPES.
Does Dr. William Warren accept Medicare assignment?
Yes. Dr. William Warren accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Warren commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99213); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.