Doctor profile · Federal record
Dr. Ron Gu, MD
Internal Medicine Physician · Hacienda Heights, CA
- NPI 1851494215
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1850 S Azusa Ave, Suite 205
Hacienda Heights, CA 91745
(626) 964-2880
fax (626) 964-2834
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A37924
- Medicaid
- CA #00A379240
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1851494215. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
248
Distinct HCPCS
6
Medicare allowed
$20,036
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 60 | 45 | $139 | |
36415 |
Insertion of needle into vein for collection of blood sample | 53 | 35 | $8 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 39 | 39 | $21 | |
99497 |
Advance care planning, first 30 minutes | 38 | 38 | $88 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 35 | 35 | $140 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 23 | 16 | $96 |
In context: peer comparison
Among 5 peers in Hacienda Heights Internal Medicine Physician, average services per provider: 334. This provider delivers 0.7× the peer median.Open Payments
Industry payments received
All-time total
$296
Transactions
12
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk INC | 6 | $132.28 | |
| Radius Health, INC. | 1 | $34.85 | |
| Lilly USA, LLC | 1 | $31.43 | |
| GlaxoSmithKline, LLC. | 1 | $27.48 | |
| Merck Sharp & Dohme LLC | 1 | $24.98 | |
| Amgen INC. | 1 | $24.94 | |
| AstraZeneca Pharmaceuticals Lp | 1 | $19.83 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
262
Patients
42
Total drug cost
$3,896
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 54 | 19 | $864 |
| Amlodipine Besylate | Generic | 40 | 12 | $532 |
| Losartan Potassium | Generic | 36 | 11 | $891 |
| Metformin Hcl ER (Metformin Hcl) | Brand | 28 | 0 | $413 |
| Tamsulosin Hcl | Generic | 21 | 0 | $332 |
| Metoprolol Succinate | Generic | 19 | 0 | $428 |
| Zolpidem Tartrate | Generic | 19 | 0 | $55 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 17 | 0 | $161 |
| Lorazepam | Generic | 14 | 0 | $70 |
| Triamcinolone Acetonide | Generic | 14 | 0 | $150 |
Frequently asked questions
What is Dr. Ron Gu's medical specialty?
Dr. Ron Gu practices Internal Medicine Physician in Hacienda Heights, CA.
Where does Dr. Ron Gu practice?
Dr. Ron Gu practices at 1850 S Azusa Ave, Hacienda Heights, CA 91745. Office phone: 6269642880.
What is Dr. Ron Gu's NPI?
Dr. Ron Gu's National Provider Identifier (NPI) is 1851494215, issued by NPPES.
What procedures does Dr. Ron Gu commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Annual depression screening, 5 to 15 minutes (HCPCS G0444). Source: CMS Medicare Physician & Other Practitioners file.