Doctor profile · Federal record
Dr. Barry Landfield, MD
Family Medicine Physician (CMS: General Practice) · Greenbrae, CA
- NPI 1386735058
- MIPS 15.4 / 100 · 2023
- 59 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
900 S Eliseo Dr, Suite 202
Greenbrae, CA 949042134
(415) 461-3500
fax (415) 461-3891
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- July 30, 2008
- Year of graduation
- 1967 — 59 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- California #G19884
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1386735058. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
884
Distinct HCPCS
5
Medicare allowed
$108,053
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 444 | 181 | $102 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 293 | 170 | $144 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 103 | 103 | $137 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 32 | 31 | $200 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 12 | 12 | $17 |
In context: peer comparison
Among 2 peers in Greenbrae Family Medicine Physician, average services per provider: 101. This provider delivers 8.8× the peer median.Open Payments
Industry payments received
All-time total
$1,163
Transactions
60
Manufacturers
9
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Esperion Therapeutics, INC. | 16 | $223.88 | |
| AstraZeneca Pharmaceuticals Lp | 7 | $200.04 | |
| Amgen INC. | 10 | $183.33 | |
| Lilly USA, LLC | 7 | $177.29 | |
| Almatica Pharma LLC | 9 | $134.38 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 4 | $82.05 | |
| Bayer Healthcare Pharmaceuticals INC. | 3 | $74.76 | |
| Novo Nordisk INC | 3 | $60.98 | |
| Abbvie INC. | 1 | $26.57 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,953
Patients
882
Total drug cost
$297,229
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 744 | 221 | $13,159 |
| Lisinopril | Generic | 296 | 82 | $2,830 |
| Levothyroxine Sodium | Generic | 266 | 64 | $4,924 |
| Amlodipine Besylate | Generic | 249 | 74 | $2,303 |
| Ezetimibe | Generic | 187 | 55 | $10,152 |
| Rosuvastatin Calcium | Generic | 171 | 52 | $3,793 |
| Lorazepam | Generic | 155 | 40 | $1,788 |
| Losartan Potassium | Generic | 141 | 46 | $2,694 |
| Prednisone | Generic | 124 | 64 | $1,284 |
| Ozempic (Semaglutide) | Brand | 123 | 26 | $148,819 |
Frequently asked questions
What is Dr. Barry Landfield's medical specialty?
Dr. Barry Landfield practices Family Medicine Physician in Greenbrae, CA.
Where does Dr. Barry Landfield practice?
Dr. Barry Landfield practices at 900 S Eliseo Dr, Greenbrae, CA 949042134. Office phone: 4154613500.
What is Dr. Barry Landfield's NPI?
Dr. Barry Landfield's National Provider Identifier (NPI) is 1386735058, issued by NPPES.
Does Dr. Barry Landfield accept Medicare assignment?
Dr. Barry Landfield does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Barry Landfield 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); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.