Internal Medicine, Hospice and Palliative Medicine · San Diego, CA
NPI
1669634663
Since 2008
Specialty
Internal Medicine, Hospice and Palliative Medicine
Code 207RH0002X
Group practices
1
Medicare group memberships
Hospitals
1
Hospital affiliations
200 W Arbor Dr
San Diego, CA, 92103
Phone (858) 822-6100
Groups this clinician bills Medicare through
Medicare paid, 2024
$53K
942 services
Medicare patients, 2024
99
Average age 74
Drug cost, 2024
$1.4M
537 prescriptions
Company payments, 2025
$25.7
From 1 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by William M Mitchell 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), 269 times for 55 patients. In total William M Mitchell billed 942 services in 12 codes, and Medicare paid $53K.
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2025-11-13.
| 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 | 269 | 55 | $13.49 | $3,628 |
| 99215 Office E&M - Established | Facility | 210 | 64 | $113.59 | $24K |
| G2212 Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | Facility | 153 | 42 | $25.41 | $3,887 |
| 99214 Office E&M - Established | Facility | 116 | 49 | $71.73 | $8,321 |
| 99213 Office E&M - Established | Facility | 55 | 36 | $49.78 | $2,738 |
| 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 | Office | 39 | 20 | $13.47 | $525 |
| 99215 Office E&M - Established | Office | 23 | 16 | $143.69 | $3,305 |
| 99205 Office E&M - New | Facility | 20 | 20 | $147.03 | $2,941 |
| 99214 Office E&M - Established | Office | 14 | 11 | $103.15 | $1,444 |
By year: 2022 $44K for 549 services; 2023 $44K for 557 services; 2024 $53K for 942 services.
Medicare prescription drug claims, 2024
In 2024, the drug William M Mitchell prescribed most often to Medicare patients was Tagrisso (Osimertinib Mesylate), with 46 prescriptions and refills. In total William M Mitchell wrote 537 Medicare prescriptions that cost $1.4M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Tagrisso Osimertinib Mesylate | 46 | 46 | Under 11 | $743K |
| Prochlorperazine Maleate Generic | 43 | 43 | 30 | $438 |
| Dexamethasone Generic | 40 | 46 | 26 | $593 |
| Ondansetron Hcl Generic | 38 | 38 | 21 | $249 |
| Folic Acid Generic | 37 | 39 | Under 11 | $74.19 |
| Eliquis Apixaban | 34 | 34 | Under 11 | $19K |
| Oxycodone-Acetaminophen Oxycodone Hcl/Acetaminophen | 23 | 23 | Under 11 | $485 |
| Gilotrif Afatinib Dimaleate | 22 | 22 | Under 11 | $257K |
| Omeprazole Generic | 18 | 26 | Under 11 | $119 |
| Hydrocodone-Acetaminophen Hydrocodone/Acetaminophen | 14 | 14 | Under 11 | $107 |
| Gabapentin Generic | 13 | 21 | Under 11 | $133 |
| Pregabalin Generic | 12 | 12 | Under 11 | $97.04 |
| Morphine Sulfate Generic | 12 | 12 | Under 11 | $148 |
| Alecensa Alectinib Hcl | 11 | 11 | Under 11 | $180K |
Brand drugs: 158 claims; generic drugs: 379 claims; opioid claims: 73.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid William M Mitchell $25.7 ($25.7 in general payments such as food, travel and fees) from 1 company. The largest payer was Merck Sharp & Dohme LLC with $25.7.
| Company | Payments | Amount |
|---|---|---|
| Merck Sharp & Dohme LLC MRK | 1 | $25.7 |
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.