Doctor profile · Federal record
Dr. John Hiss, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Concord, CA
- NPI 1386663052
- Accepts Medicare
- MIPS 85.7 / 100 · 2023
- 35 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2700 Grant St, Suite 200
Concord, CA 945202266
(925) 674-2609
fax (925) 674-2211 - Mailing address
-
Dept 34929, P.O. Box 39000
San Francisco, CA 941390001
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- June 21, 2012
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #G74796
- Medicaid
- CA #00G747960
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1386663052. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,258
Distinct HCPCS
6
Medicare allowed
$143,452
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 571 | 233 | $90 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 328 | 155 | $135 | |
99239 |
Hospital discharge day management, more than 30 minutes | 208 | 203 | $131 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 74 | 74 | $194 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 53 | 31 | $56 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 24 | 24 | $147 |
In context: peer comparison
Among 11 peers in this city , average services per provider: 135. This provider delivers 9.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
92
Patients
32
Total drug cost
$19,559
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 30 | 17 | $18,805 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 19 | 0 | $251 |
| Cefuroxime (Cefuroxime Axetil) | Brand | 18 | 15 | $215 |
| Pantoprazole Sodium | Generic | 14 | 0 | $157 |
| Atorvastatin Calcium | Generic | 11 | 0 | $131 |
Hospital affiliations
Frequently asked questions
What is Dr. John Hiss's medical specialty?
Dr. John Hiss practices Internal Medicine Physician in Concord, CA.
Where does Dr. John Hiss practice?
Dr. John Hiss practices at 2700 Grant St, Concord, CA 945202266. Office phone: 9256742609.
What is Dr. John Hiss's NPI?
Dr. John Hiss's National Provider Identifier (NPI) is 1386663052, issued by NPPES.
Does Dr. John Hiss accept Medicare assignment?
Yes. Dr. John Hiss accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Hiss commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.