Doctor profile · Federal record
Dr. Margaret Muth, P.A.
Physician Assistant · San Diego, CA
- NPI 1437169588
- Accepts Medicare
- MIPS 73.6 / 100 · 2023
- 39 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
300 Fir St
San Diego, CA 921012327
(619) 446-1511
fax (619) 557-2770
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- April 19, 2017
- Year of graduation
- 1987 — 39 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- California #PA12124
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1437169588. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
199
Distinct HCPCS
6
Medicare allowed
$14,235
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 96 | 94 | $83 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 28 | 28 | $117 | |
87426 |
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus | 22 | 22 | $35 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 21 | 21 | $100 | |
81003 |
Automated urinalysis test | 19 | 19 | $2 | |
36415 |
Insertion of needle into vein for collection of blood sample | 13 | 13 | $8 |
In context: peer comparison
Among 93 peers in San Diego Physician Assistant, average services per provider: 95. This provider delivers 2.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
71
Patients
70
Total drug cost
$963
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 24 | 24 | $237 |
| Doxycycline Hyclate | Generic | 24 | 24 | $475 |
| Cephalexin | Generic | 23 | 22 | $251 |
Frequently asked questions
What is Dr. Margaret Muth's medical specialty?
Dr. Margaret Muth practices Physician Assistant in San Diego, CA.
Where does Dr. Margaret Muth practice?
Dr. Margaret Muth practices at 300 Fir St, San Diego, CA 921012327. Office phone: 6194461511.
What is Dr. Margaret Muth's NPI?
Dr. Margaret Muth's National Provider Identifier (NPI) is 1437169588, issued by NPPES.
Does Dr. Margaret Muth accept Medicare assignment?
Yes. Dr. Margaret Muth accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Margaret Muth commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus (HCPCS 87426). Source: CMS Medicare Physician & Other Practitioners file.