Doctor profile · Federal record
Dr. Larry Marshall, MD
Family Medicine Physician (CMS: Family Practice) · Family Medicine Physician · Lakeside, CA
- NPI 1114018132
- Accepts Medicare
- 41 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
12517 Lakeshore Dr
Lakeside, CA 920403103
(619) 443-3843
fax (619) 390-1810 - Additional location
-
170 S Green Valley Pkwy Ste 300
Henderson, NV 890123145
(702) 791-1294
fax (702) 850-2820
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- December 16, 2020
- Year of graduation
- 1985 — 41 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State licenses (2)
- California #A52344 · Nevada #16913
- Medicaid
- CA #00A523440
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1114018132. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
827
Distinct HCPCS
10
Medicare allowed
$80,210
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 498 | 203 | $97 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 117 | 23 | $82 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 41 | 32 | $97 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 35 | 27 | $179 | |
99238 |
Hospital discharge day management, 30 minutes or less | 31 | 25 | $84 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 22 | 22 | $120 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 20 | 19 | $137 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 20 | 20 | $138 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 16 | 15 | $16 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 15 | 12 | $61 |
In context: peer comparison
Among 1 peers in Lakeside Family Medicine Physician, average services per provider: 75. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$302
Transactions
15
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Lilly USA, LLC | 4 | $85.78 | |
| Boston Scientific Corporation | 2 | $46.22 | |
| Pfizer INC. | 2 | $38.73 | |
| AstraZeneca Pharmaceuticals Lp | 2 | $38.21 | |
| Novo Nordisk INC | 2 | $36.47 | |
| Kowa Pharmaceuticals America, INC. | 2 | $35.77 | |
| Edwards Lifesciences Corporation | 1 | $20.94 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,300
Patients
915
Total drug cost
$45,548
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 453 | 120 | $6,484 |
| Hydrochlorothiazide | Generic | 315 | 91 | $1,136 |
| Lisinopril | Generic | 290 | 70 | $2,852 |
| Levothyroxine Sodium | Generic | 289 | 79 | $5,566 |
| Amlodipine Besylate | Generic | 278 | 74 | $2,105 |
| Metformin Hcl | Generic | 253 | 57 | $2,652 |
| Meloxicam | Generic | 231 | 82 | $1,001 |
| Pantoprazole Sodium | Generic | 221 | 63 | $4,168 |
| Gabapentin | Generic | 184 | 60 | $5,562 |
| Alprazolam | Generic | 154 | 33 | $331 |
Hospital affiliations
Frequently asked questions
What is Dr. Larry Marshall's medical specialty?
Dr. Larry Marshall practices Family Medicine Physician in Lakeside, CA.
Where does Dr. Larry Marshall practice?
Dr. Larry Marshall practices at 12517 Lakeshore Dr, Lakeside, CA 920403103. Office phone: 6194433843.
What is Dr. Larry Marshall's NPI?
Dr. Larry Marshall's National Provider Identifier (NPI) is 1114018132, issued by NPPES.
Does Dr. Larry Marshall accept Medicare assignment?
Yes. Dr. Larry Marshall accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Larry Marshall commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Telephone medical discussion with physician (HCPCS 99442). Source: CMS Medicare Physician & Other Practitioners file.