Doctor profile · Federal record
Dr. Dennis Ha, MD
Internal Medicine Physician (CMS: Internal Medicine) · San Leandro, CA
- NPI 1922460617
- Accepts Medicare
- MIPS 83.9 / 100 · 2023
- 10 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
13855 E 14Th St
San Leandro, CA 945782611
(530) 567-6500
fax (510) 667-4572
Credentials & registration
- NPI registered
- March 2016 — 10 yrs on file
- Profile last updated
- September 30, 2019
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A151317
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1922460617. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
597
Distinct HCPCS
8
Medicare allowed
$81,754
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 270 | 115 | $135 | |
99239 |
Hospital discharge day management, more than 30 minutes | 100 | 94 | $132 | |
99285 |
Emergency department visit with high level of medical decision making | 83 | 78 | $189 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 79 | 43 | $90 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 27 | 27 | $147 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 14 | 14 | $197 | |
99284 |
Emergency department visit with moderate level of medical decision making | 13 | 13 | $131 | |
99238 |
Hospital discharge day management, 30 minutes or less | 11 | 11 | $93 |
In context: peer comparison
Among 15 peers in San Leandro Internal Medicine Physician, average services per provider: 94. This provider delivers 6.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
91
Patients
78
Total drug cost
$608
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Furosemide | Generic | 17 | 17 | $54 |
| Prednisone | Generic | 15 | 15 | $45 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 13 | 13 | $119 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 12 | 11 | $95 |
| Metoprolol Tartrate | Generic | 12 | 0 | $59 |
| Atorvastatin Calcium | Generic | 11 | 11 | $161 |
| Carvedilol | Generic | 11 | 11 | $75 |
Hospital affiliations
Frequently asked questions
What is Dr. Dennis Ha's medical specialty?
Dr. Dennis Ha practices Internal Medicine Physician in San Leandro, CA.
Where does Dr. Dennis Ha practice?
Dr. Dennis Ha practices at 13855 E 14Th St, San Leandro, CA 945782611. Office phone: 5305676500.
What is Dr. Dennis Ha's NPI?
Dr. Dennis Ha's National Provider Identifier (NPI) is 1922460617, issued by NPPES.
Does Dr. Dennis Ha accept Medicare assignment?
Yes. Dr. Dennis Ha accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dennis Ha commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239); Emergency department visit with high level of medical decision making (HCPCS 99285). Source: CMS Medicare Physician & Other Practitioners file.