Doctor profile · Federal record
Dr. Larry Marianella, M.D.
Internal Medicine Physician · Santa Rosa, CA
- NPI 1144257486
- MIPS 28.1 / 100 · 2023
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1515 Montgomery Dr
Santa Rosa, CA 954054500
(707) 526-4865
fax (707) 526-5375
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- February 22, 2010
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #G038835
- Medicaid
- CA #00G388351
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1144257486. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,498
Distinct HCPCS
10
Medicare allowed
$358,574
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 1,055 | 210 | $98 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 791 | 231 | $98 | |
99348 |
Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes | 277 | 67 | $80 | |
99349 |
Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes | 248 | 103 | $135 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 218 | 138 | $139 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 156 | 156 | $140 | |
G0181 |
Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow | 140 | 43 | $112 | |
90674 |
Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free | 87 | 87 | $33 | |
99308 |
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 87 | 17 | $79 | |
G0008 |
Administration of influenza virus vaccine | 87 | 87 | $33 |
In context: peer comparison
Among 19 peers in Santa Rosa Internal Medicine Physician, average services per provider: 173. This provider delivers 20× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
3,843
Patients
643
Total drug cost
$71,049
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 437 | 67 | $6,570 |
| Gabapentin | Generic | 343 | 47 | $7,756 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 304 | 47 | $20,225 |
| Omeprazole | Generic | 299 | 51 | $3,937 |
| Furosemide | Generic | 291 | 59 | $1,620 |
| Levothyroxine Sodium | Generic | 256 | 52 | $3,802 |
| Amlodipine Besylate | Generic | 251 | 40 | $2,571 |
| Tamsulosin Hcl | Generic | 244 | 42 | $4,373 |
| Benazepril Hcl | Generic | 243 | 44 | $3,505 |
| Metformin Hcl | Generic | 238 | 41 | $2,003 |
Frequently asked questions
What is Dr. Larry Marianella's medical specialty?
Dr. Larry Marianella practices Internal Medicine Physician in Santa Rosa, CA.
Where does Dr. Larry Marianella practice?
Dr. Larry Marianella practices at 1515 Montgomery Dr, Santa Rosa, CA 954054500. Office phone: 7075264865.
What is Dr. Larry Marianella's NPI?
Dr. Larry Marianella's National Provider Identifier (NPI) is 1144257486, issued by NPPES.
What procedures does Dr. Larry Marianella commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Telephone medical discussion with physician (HCPCS 99442); Residence visit for established patient with low level of medical decision making (HCPCS 99348). Source: CMS Medicare Physician & Other Practitioners file.