Doctor profile · Federal record
Dr. Robert Ha, MD
Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Garden Grove, CA
- NPI 1750302188
- Accepts Medicare
- 32 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
9896 Garden Grove Blvd
Garden Grove, CA 928441643
(714) 636-3032
fax (714) 636-3116 - Additional location
-
18111 Brookhurst St Ste 6300
Fountain Valley, CA 927086728
(714) 847-6727
fax (714) 847-6643
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- December 30, 2019
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- California #A055299 · California #A55299
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1750302188. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
5,686
Distinct HCPCS
10
Medicare allowed
$502,977
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 2,334 | 445 | $89 | |
99349 |
Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes | 608 | 88 | $135 | |
20610 |
Aspiration and/or injection of fluid from large joint | 335 | 66 | $55 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 325 | 325 | $140 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 278 | 188 | $138 | |
J7321 |
Hyaluronan or derivative, hyalgan, supartz or visco-3, for intra-articular injection, per dose | 277 | 47 | $74 | |
36415 |
Insertion of needle into vein for collection of blood sample | 246 | 174 | $8 | |
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 184 | 56 | $114 | |
96372 |
Injection of drug or substance under skin or into muscle | 176 | 99 | $16 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 172 | 122 | $62 |
In context: peer comparison
Among 16 peers in this city , average services per provider: 257. This provider delivers 22× the peer median.Open Payments
Industry payments received
All-time total
$1,692
Transactions
69
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals LP | 10 | $295.77 | |
| AIMMUNE THERAPEUTICS, INC. | 13 | $285.74 | |
| ABBVIE INC. | 12 | $183.82 | |
| Amgen Inc. | 4 | $108.80 | |
| Abbott Laboratories | 4 | $107.55 | |
| Novo Nordisk Inc | 5 | $93.86 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 4 | $91.21 | |
| Astellas Pharma US Inc | 2 | $88.43 | |
| Ferring Pharmaceuticals Inc. | 3 | $83.82 | |
| IRONWOOD PHARMACEUTICALS, INC | 3 | $83.48 | |
| Lilly USA, LLC | 2 | $65.19 | |
| Lundbeck LLC | 3 | $55.24 | |
| Exact Sciences Corporation | 2 | $34.61 | |
| Otsuka America Pharmaceutical, Inc. | 1 | $24.87 | |
| Analog Devices Inc. | 1 | $23.29 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
6,059
Patients
1,406
Total drug cost
$219,354
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 805 | 166 | $10,281 |
| Amlodipine Besylate | Generic | 778 | 163 | $7,484 |
| Memantine Hcl | Generic | 519 | 63 | $26,443 |
| Losartan Potassium | Generic | 511 | 102 | $5,286 |
| Meloxicam | Generic | 429 | 89 | $2,579 |
| Pantoprazole Sodium | Generic | 399 | 101 | $5,221 |
| Metformin Hcl | Generic | 386 | 75 | $2,984 |
| Gabapentin | Generic | 358 | 77 | $5,801 |
| Tamsulosin Hcl | Generic | 292 | 70 | $7,086 |
| Famotidine | Generic | 279 | 76 | $3,675 |
Hospital affiliations
Frequently asked questions
What is Dr. Robert Ha's medical specialty?
Dr. Robert Ha practices Internal Medicine Physician in Garden Grove, CA.
Where does Dr. Robert Ha practice?
Dr. Robert Ha practices at 9896 Garden Grove Blvd, Garden Grove, CA 928441643. Office phone: 7146363032.
What is Dr. Robert Ha's NPI?
Dr. Robert Ha's National Provider Identifier (NPI) is 1750302188, issued by NPPES.
Does Dr. Robert Ha accept Medicare assignment?
Yes. Dr. Robert Ha accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Ha commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Residence visit for established patient with moderate level of medical decision making (HCPCS 99349); Aspiration and/or injection of fluid from large joint (HCPCS 20610). Source: CMS Medicare Physician & Other Practitioners file.