Doctor profile · Federal record
Dr. Mark Johnson, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · Marysville, CA
- NPI 1669578357
- Accepts Medicare
- 26 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
724 5Th St
Marysville, CA 959015646
(530) 749-3242
fax (530) 749-3248 - Mailing address
-
1114 Yuba St, Suite 144
Marysville, CA 959014838
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- July 2, 2015
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Washington #MD00044906
- Medicaid
- WA #8429763
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1669578357. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
301
Distinct HCPCS
5
Medicare allowed
$32,965
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 95 | 93 | $169 | |
99284 |
Emergency department visit with moderate level of medical decision making | 90 | 83 | $116 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 79 | 67 | $8 | |
99291 |
Critical care, first 30-74 minutes | 24 | 23 | $205 | |
99283 |
Emergency department visit with low level of medical decision making | 13 | 12 | $69 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 88. This provider delivers 3.4× the peer median.Open Payments
Industry payments received
All-time total
$19
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Stryker Corporation | 1 | $19.39 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
278
Patients
254
Total drug cost
$1,654
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tramadol Hcl | Generic | 87 | 86 | $336 |
| Ibuprofen | Generic | 30 | 30 | $122 |
| Cephalexin | Generic | 28 | 27 | $234 |
| Prednisone | Generic | 26 | 26 | $68 |
| Azithromycin | Generic | 22 | 22 | $100 |
| Naproxen | Generic | 15 | 15 | $80 |
| Ondansetron Odt (Ondansetron) | Brand | 13 | 13 | $139 |
| Levofloxacin | Generic | 12 | 12 | $83 |
| Ondansetron Hcl | Generic | 12 | 12 | $36 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 11 | 0 | $238 |
Hospital affiliations
Frequently asked questions
What is Dr. Mark Johnson's medical specialty?
Dr. Mark Johnson practices Emergency Medicine Physician in Marysville, CA.
Where does Dr. Mark Johnson practice?
Dr. Mark Johnson practices at 724 5Th St, Marysville, CA 959015646. Office phone: 5307493242.
What is Dr. Mark Johnson's NPI?
Dr. Mark Johnson's National Provider Identifier (NPI) is 1669578357, issued by NPPES.
Does Dr. Mark Johnson accept Medicare assignment?
Yes. Dr. Mark Johnson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Johnson commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.