Doctor profile · Federal record
Dr. Bradford Duncan, MD
Internal Medicine Physician (CMS: Internal Medicine) · Palo Alto, CA
- NPI 1104932540
- Accepts Medicare
- 31 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
795 El Camino Real
Palo Alto, CA 943012302
(650) 321-4121 - Mailing address
-
325 Distel Cir
Los Altos, CA 940221408
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- January 18, 2023
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A78018
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1104932540. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
881
Distinct HCPCS
10
Medicare allowed
$111,730
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 311 | 231 | $110 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 232 | 232 | $160 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 128 | 107 | $155 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 60 | 58 | $70 | |
G0009 |
Administration of pneumococcal vaccine | 31 | 31 | $35 | |
G0008 |
Administration of influenza virus vaccine | 26 | 26 | $38 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 25 | 25 | $76 | |
90671 |
Pneumococcal conjugate vaccine, 15 valent (pcv15), for intramuscular use | 22 | 22 | $241 | |
G0180 |
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | 17 | 16 | $66 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 16 | 16 | $218 |
In context: peer comparison
Among 30 peers in this city , average services per provider: 82. This provider delivers 11× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,637
Patients
456
Total drug cost
$21,845
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 462 | 124 | $5,768 |
| Simvastatin | Generic | 208 | 57 | $2,258 |
| Amlodipine Besylate | Generic | 153 | 45 | $1,262 |
| Lisinopril | Generic | 136 | 36 | $1,348 |
| Rosuvastatin Calcium | Generic | 113 | 34 | $1,798 |
| Losartan Potassium | Generic | 84 | 23 | $1,119 |
| Levothyroxine Sodium | Generic | 61 | 15 | $817 |
| Omeprazole | Generic | 61 | 20 | $1,154 |
| Triamterene-Hydrochlorothiazid (Triamterene/Hydrochlorothiazid) | Brand | 58 | 16 | $669 |
| Hydrochlorothiazide | Generic | 56 | 16 | $378 |
Frequently asked questions
What is Dr. Bradford Duncan's medical specialty?
Dr. Bradford Duncan practices Internal Medicine Physician in Palo Alto, CA.
Where does Dr. Bradford Duncan practice?
Dr. Bradford Duncan practices at 795 El Camino Real, Palo Alto, CA 943012302. Office phone: 6503214121.
What is Dr. Bradford Duncan's NPI?
Dr. Bradford Duncan's National Provider Identifier (NPI) is 1104932540, issued by NPPES.
Does Dr. Bradford Duncan accept Medicare assignment?
Yes. Dr. Bradford Duncan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Bradford Duncan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.