Internal Medicine, Medical Oncology · San Francisco, CA
NPI
1548224058
Since 2006
Specialty
Internal Medicine, Medical Oncology
Code 207RX0202X
Group practices
3
Medicare group memberships
Hospitals
1
Hospital affiliations
400 Parnassus Ave
San Francisco, CA, 94143
Phone (415) 353-2421
Groups this clinician bills Medicare through
Medicare paid, 2024
$49K
1,990 services
Medicare patients, 2024
278
Average age 74
Drug cost, 2024
$5.1M
706 prescriptions
Company payments, 2025
$0
From 1 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Lloyd Damon was code G2211 (visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's), 251 times for 147 patients. In total Lloyd Damon billed 1,990 services in 26 codes, and Medicare paid $49K.
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2008-10-08.
| Code | Setting | Services | Patients | Paid per service | Medicare paid |
|---|---|---|---|---|---|
| G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's | Facility | 251 | 147 | $14.36 | $3,603 |
| 99215 Office E&M - Established | Facility | 135 | 85 | $118.44 | $16K |
| 99214 Office E&M - Established | Facility | 130 | 92 | $73.94 | $9,612 |
| 99213 Office E&M - Established | Facility | 54 | 50 | $50.14 | $2,707 |
| 99222 Hospital E&M - Initial | Facility | 48 | 46 | $115.48 | $5,543 |
| 38222 Other Organ Systems | Facility | 38 | 38 | $63.47 | $2,412 |
| 99232 Hospital E&M - Subsequent | Facility | 29 | 19 | $70.08 | $2,032 |
| 99223 Hospital E&M - Initial | Facility | 13 | 13 | $153.04 | $1,990 |
By year: 2022 $62K for 662 services; 2023 $61K for 2,664 services; 2024 $49K for 1,990 services.
Medicare prescription drug claims, 2024
In 2024, the drug Lloyd Damon prescribed most often to Medicare patients was Acyclovir, with 62 prescriptions and refills. In total Lloyd Damon wrote 706 Medicare prescriptions that cost $5.1M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Acyclovir Generic | 62 | 130 | 23 | $1,258 |
| Jakafi Ruxolitinib Phosphate | 52 | 52 | Under 11 | $968K |
| Eliquis Apixaban | 44 | 69 | Under 11 | $39K |
| Imbruvica Ibrutinib | 33 | 35 | Under 11 | $622K |
| Hydroxyurea Generic | 30 | 82 | 11 | $1,106 |
| Ayvakit Avapritinib | 28 | 28 | Under 11 | $994K |
| Promacta Eltrombopag Olamine | 26 | 41 | Under 11 | $507K |
| Brukinsa Zanubrutinib | 24 | 26 | Under 11 | $364K |
| Atovaquone Generic | 19 | 21 | Under 11 | $10K |
| Gabapentin Generic | 18 | 38 | Under 11 | $420 |
| Cyclosporine Modified Cyclosporine, Modified | 15 | 23 | Under 11 | $3,287 |
| Sulfamethoxazole-Trimethoprim Sulfamethoxazole/Trimethoprim | 15 | 28 | Under 11 | $28.58 |
| Entecavir Generic | 13 | 21 | Under 11 | $6,272 |
| Montelukast Sodium Generic | 13 | 31 | Under 11 | $303 |
| Ondansetron Hcl Generic | 13 | 13 | Under 11 | $91.14 |
Brand drugs: 355 claims; generic drugs: 351 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Lloyd Damon $0 (- in general payments such as food, travel and fees) from 1 company.
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.