Doctor profile · Federal record
Dr. Jeffrey Chen, M.D.
Nephrology Physician (CMS: Nephrology) · Monterey, CA
- NPI 1346395704
- Accepts Medicare
- 30 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
757 Pacific Street, Suite D-2
Monterey, CA 939402819
(831) 375-6802
fax (831) 375-0958
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- January 8, 2017
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- California #A064022
- Medicaid
- CA #GR0093830
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1346395704. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,777
Distinct HCPCS
10
Medicare allowed
$623,310
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 1,110 | 218 | $82 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 756 | 354 | $97 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 596 | 345 | $75 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 578 | 233 | $124 | |
90960 |
Dialysis services, 4 or more physician visits per month (20 years or older) | 369 | 63 | $373 | |
99291 |
Critical care, first 30-74 minutes | 270 | 64 | $223 | |
90935 |
Hemodialysis procedure with physician evaluation | 267 | 85 | $75 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 267 | 193 | $182 | |
90966 |
Home dialysis services per month (20 years or older) | 129 | 19 | $304 | |
81001 |
Manual urinalysis test with examination using microscope, automated | 121 | 69 | $3 |
In context: peer comparison
Among 2 peers in Monterey Nephrology Physician, average services per provider: 299. This provider delivers 16× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,366
Patients
672
Total drug cost
$126,892
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 328 | 92 | $2,870 |
| Carvedilol | Generic | 286 | 74 | $4,036 |
| Losartan Potassium | Generic | 259 | 85 | $3,590 |
| Lisinopril | Generic | 253 | 63 | $2,327 |
| Furosemide | Generic | 228 | 74 | $2,219 |
| Spironolactone | Generic | 167 | 45 | $2,224 |
| Sevelamer Carbonate | Generic | 147 | 44 | $46,107 |
| Doxazosin Mesylate | Generic | 130 | 30 | $2,565 |
| Allopurinol | Generic | 122 | 33 | $3,300 |
| Calcium Acetate | Generic | 113 | 39 | $12,485 |
Hospital affiliations
Frequently asked questions
What is Dr. Jeffrey Chen's medical specialty?
Dr. Jeffrey Chen practices Nephrology Physician in Monterey, CA.
Where does Dr. Jeffrey Chen practice?
Dr. Jeffrey Chen practices at 757 Pacific Street, Monterey, CA 939402819. Office phone: 8313756802.
What is Dr. Jeffrey Chen's NPI?
Dr. Jeffrey Chen's National Provider Identifier (NPI) is 1346395704, issued by NPPES.
Does Dr. Jeffrey Chen accept Medicare assignment?
Yes. Dr. Jeffrey Chen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jeffrey Chen commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.