Doctor profile · Federal record
Dr. Joachim IX, M.D.
Nephrology Physician (CMS: Nephrology) · Internal Medicine Physician · San Diego, CA
- NPI 1720017536
- Accepts Medicare
- 26 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 4 locations .
- Primary practice
-
200 W Arbor Dr
San Diego, CA 92103
(800) 926-8273 - Additional location
-
400 Parnassus Ave # 0532
San Francisco, CA 941432202
(415) 476-2172
fax (415) 476-3381 - Additional location
-
9300 Campus Point Dr
La Jolla, CA 920371300
fax (888) 539-8781 - Additional location
-
9350 Campus Point Dr
La Jolla, CA 920371300
fax (888) 539-8781 - Mailing address
-
File 57326
Los Angeles, CA 900747326
Show 1 more location
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- May 3, 2024
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- California #A77110
- Medicaid
- CA #00A771100
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1720017536. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
52
Distinct HCPCS
1
Medicare allowed
$4,254
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 52 | 13 | $82 |
In context: peer comparison
Among 17 peers in San Diego Nephrology Physician, average services per provider: 157. This provider delivers 0.3× the peer median.Open Payments
Industry payments received
All-time total
$1,128
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Marinus Pharmaceuticals, INC. | 1 | $1,125.00 | |
| Travere Therapeutics, INC. | 1 | $3.08 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
38
Patients
0
Total drug cost
$579
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Lisinopril | Generic | 15 | 0 | $191 |
| Nifedipine ER (Nifedipine) | Brand | 12 | 0 | $313 |
| Clonidine Hcl | Generic | 11 | 0 | $75 |
Hospital affiliations
Frequently asked questions
What is Dr. Joachim IX's medical specialty?
Dr. Joachim IX practices Nephrology Physician in San Diego, CA.
Where does Dr. Joachim IX practice?
Dr. Joachim IX practices at 200 W Arbor Dr, San Diego, CA 92103. Office phone: 8009268273.
What is Dr. Joachim IX's NPI?
Dr. Joachim IX's National Provider Identifier (NPI) is 1720017536, issued by NPPES.
Does Dr. Joachim IX accept Medicare assignment?
Yes. Dr. Joachim IX accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joachim IX commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.