Doctor profile · Federal record
Dr. Peter Demuth, MD
Internal Medicine Physician (CMS: Internal Medicine) · Loma Linda, CA
- NPI 1831622034
- Accepts Medicare
- MIPS 76.4 / 100 · 2023
- 9 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
11234 Anderson St
Loma Linda, CA 923542804
(909) 558-4074 - Mailing address
-
11234 Anderson St
Loma Linda, CA 923501716
Credentials & registration
- NPI registered
- April 2017 — 9 yrs on file
- Profile last updated
- September 26, 2025
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A159319
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1831622034. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
834
Distinct HCPCS
8
Medicare allowed
$116,157
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 303 | 150 | $182 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 197 | 143 | $132 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 159 | 60 | $121 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 39 | 39 | $133 | |
99239 |
Hospital discharge day management, more than 30 minutes | 38 | 38 | $117 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 34 | 22 | $81 | |
90662 |
Influenza vaccine split virus, preservative free | 32 | 32 | $71 | |
G0008 |
Administration of influenza virus vaccine | 32 | 32 | $32 |
In context: peer comparison
Among 44 peers in Loma Linda Internal Medicine Physician, average services per provider: 98. This provider delivers 8.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,193
Patients
710
Total drug cost
$241,691
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 344 | 110 | $4,891 |
| Amlodipine Besylate | Generic | 180 | 56 | $1,199 |
| Gabapentin | Generic | 173 | 61 | $5,295 |
| Ozempic (Semaglutide) | Brand | 167 | 30 | $206,314 |
| Rosuvastatin Calcium | Generic | 164 | 50 | $3,247 |
| Levothyroxine Sodium | Generic | 158 | 51 | $3,102 |
| Losartan Potassium | Generic | 144 | 47 | $2,402 |
| Lisinopril | Generic | 143 | 44 | $1,334 |
| Tamsulosin Hcl | Generic | 112 | 45 | $2,658 |
| Benazepril Hcl | Generic | 110 | 36 | $2,333 |
Frequently asked questions
What is Dr. Peter Demuth's medical specialty?
Dr. Peter Demuth practices Internal Medicine Physician in Loma Linda, CA.
Where does Dr. Peter Demuth practice?
Dr. Peter Demuth practices at 11234 Anderson St, Loma Linda, CA 923542804. Office phone: 9095584074.
What is Dr. Peter Demuth's NPI?
Dr. Peter Demuth's National Provider Identifier (NPI) is 1831622034, issued by NPPES.
Does Dr. Peter Demuth accept Medicare assignment?
Yes. Dr. Peter Demuth accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Peter Demuth commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.