Doctor profile · Federal record
Dr. Matthew Karp, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · Student in an Organized Health Care Education/Training Program · Lakeport, CA
- NPI 1417282823
- Accepts Medicare
- MIPS 75.0 / 100 · 2023
- 15 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
5176 Hill RD E
Lakeport, CA 954536300
(707) 262-5050 - Additional location
-
30 Mark West Springs RD
Santa Rosa, CA 954031436
(707) 576-4040 - Mailing address
-
Po Box 2786
Sebastopol, CA 954732786
Credentials & registration
- NPI registered
- October 2009 — 17 yrs on file
- Profile last updated
- February 4, 2022
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- California #A125117
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1417282823. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
712
Distinct HCPCS
5
Medicare allowed
$92,413
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 263 | 257 | $176 | |
99284 |
Emergency department visit with moderate level of medical decision making | 182 | 175 | $121 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 142 | 139 | $8 | |
99291 |
Critical care, first 30-74 minutes | 98 | 97 | $215 | |
99283 |
Emergency department visit with low level of medical decision making | 27 | 27 | $72 |
In context: peer comparison
Among 1 peers in Lakeport Emergency Medicine Physician, average services per provider: 142. This provider delivers 5.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
161
Patients
159
Total drug cost
$1,361
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cephalexin | Generic | 41 | 41 | $579 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 29 | 29 | $208 |
| Doxycycline Hyclate | Generic | 18 | 18 | $208 |
| Ondansetron Odt (Ondansetron) | Brand | 17 | 16 | $103 |
| Prednisone | Generic | 15 | 14 | $29 |
| Ibuprofen | Generic | 14 | 14 | $68 |
| Ondansetron Hcl | Generic | 14 | 14 | $46 |
| Naproxen | Generic | 13 | 13 | $120 |
Frequently asked questions
What is Dr. Matthew Karp's medical specialty?
Dr. Matthew Karp practices Emergency Medicine Physician in Lakeport, CA.
Where does Dr. Matthew Karp practice?
Dr. Matthew Karp practices at 5176 Hill RD E, Lakeport, CA 954536300. Office phone: 7072625050.
What is Dr. Matthew Karp's NPI?
Dr. Matthew Karp's National Provider Identifier (NPI) is 1417282823, issued by NPPES.
Does Dr. Matthew Karp accept Medicare assignment?
Yes. Dr. Matthew Karp accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Matthew Karp 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.