Doctor profile · Federal record
Dr. Roger Wang, M.D.
Adult Medicine Physician · Santa Ana, CA
- NPI 1982602579
- 21 yrs on file
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1125 E 17Th St, Suite W239
Santa Ana, CA 927012201
(714) 835-1818
fax (714) 835-7200
Credentials & registration
- NPI registered
- July 2005 — 21 yrs on file
- Profile last updated
- October 10, 2011
- Specialty taxonomy
- 207QA0505X — NUCC code
- State license (1)
- California #A44667
- Medicaid
- CA #00A446670
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1982602579. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
130
Distinct HCPCS
4
Medicare allowed
$12,418
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 70 | 42 | $139 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 25 | 22 | $99 | |
36415 |
Insertion of needle into vein for collection of blood sample | 21 | 16 | $8 | |
81002 |
Urinalysis, manual test | 14 | 13 | $3 |
In context: peer comparison
Among 1 peers in Santa Ana Adult Medicine Physician, average services per provider: 32. This provider delivers 4.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
847
Patients
225
Total drug cost
$16,161
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metformin Hcl | Generic | 140 | 41 | $1,520 |
| Amlodipine Besylate | Generic | 101 | 30 | $1,106 |
| Losartan Potassium | Generic | 91 | 31 | $1,643 |
| Atorvastatin Calcium | Generic | 89 | 35 | $1,455 |
| Atenolol | Generic | 58 | 17 | $511 |
| Metoprolol Succinate | Generic | 50 | 14 | $600 |
| Levothyroxine Sodium | Generic | 49 | 17 | $1,230 |
| Allopurinol | Generic | 47 | 15 | $896 |
| Olmesartan Medoxomil | Generic | 43 | 12 | $2,559 |
| Losartan-Hydrochlorothiazide (Losartan/Hydrochlorothiazide) | Brand | 33 | 0 | $611 |
Frequently asked questions
What is Dr. Roger Wang's medical specialty?
Dr. Roger Wang practices Adult Medicine Physician in Santa Ana, CA.
Where does Dr. Roger Wang practice?
Dr. Roger Wang practices at 1125 E 17Th St, Santa Ana, CA 927012201. Office phone: 7148351818.
What is Dr. Roger Wang's NPI?
Dr. Roger Wang's National Provider Identifier (NPI) is 1982602579, issued by NPPES.
What procedures does Dr. Roger Wang commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.