Internal Medicine · Westfield, MA
NPI
1619918752
Since 2006
Specialty
Internal Medicine
Code 207R00000X
Group practices
2
Medicare group memberships
Hospitals
2
Hospital affiliations
115 W Silver St
Westfield, MA, 01085
Phone (413) 568-2811
Groups this clinician bills Medicare through
Medicare paid, 2024
$144K
1,830 services
Medicare patients, 2024
494
Average age 77
Drug cost, 2024
$2.1M
38,639 prescriptions
Company payments, 2025
$64.14
From 3 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by David B Peterson was code 99309 (snf e&m), 1,082 times for 292 patients. In total David B Peterson billed 1,830 services in 13 codes, and Medicare paid $144K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2023-02-01.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99309 SNF E&M | Office | 1,082 | 292 | $77.15 | $83K |
| 99308 SNF E&M | Office | 126 | 65 | $51.06 | $6,433 |
| 99307 SNF E&M | Office | 93 | 60 | $27.55 | $2,562 |
| 99232 Hospital E&M - Subsequent | Facility | 87 | 50 | $61.65 | $5,363 |
| 99306 SNF E&M | Office | 85 | 75 | $109.54 | $9,311 |
| 99305 SNF E&M | Office | 84 | 62 | $105.29 | $8,844 |
| 99306 SNF E&M | Facility | 81 | 76 | $143.33 | $12K |
| 99309 SNF E&M | Facility | 77 | 50 | $79.50 | $6,122 |
| 99305 SNF E&M | Facility | 53 | 50 | $103.78 | $5,501 |
| 99310 SNF E&M | Office | 11 | 11 | $58.00 | $638 |
| 99223 Hospital E&M - Initial | Facility | 11 | 11 | $135.89 | $1,495 |
By year: 2022 $173K for 2,217 services; 2023 $206K for 2,195 services; 2024 $144K for 1,830 services.
Medicare prescription drug claims, 2024
In 2024, the drug David B Peterson prescribed most often to Medicare patients was Trazodone Hcl, with 2,133 prescriptions and refills. In total David B Peterson wrote 38,639 Medicare prescriptions that cost $2.1M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Trazodone Hcl Generic | 2,133 | 2,133 | 179 | $17K |
| Atorvastatin Calcium Generic | 1,728 | 1,728 | 155 | $18K |
| Amlodipine Besylate Generic | 1,483 | 1,483 | 115 | $9,938 |
| Gabapentin Generic | 1,357 | 1,357 | 117 | $23K |
| Eliquis Apixaban | 1,199 | 1,199 | 72 | $256K |
| Furosemide Generic | 1,182 | 1,182 | 104 | $6,886 |
| Levothyroxine Sodium Generic | 1,144 | 1,144 | 94 | $9,775 |
| Divalproex Sodium Generic | 1,120 | 1,120 | 84 | $49K |
| Sertraline Hcl Generic | 945 | 945 | 78 | $8,814 |
| Olanzapine Generic | 894 | 894 | 65 | $23K |
| Mirtazapine Generic | 888 | 888 | 64 | $13K |
| Pantoprazole Sodium Generic | 871 | 871 | 72 | $8,127 |
| Metformin Hcl Generic | 870 | 870 | 60 | $6,879 |
| Quetiapine Fumarate Generic | 766 | 766 | 62 | $12K |
| Lisinopril Generic | 658 | 658 | 68 | $5,392 |
Brand drugs: 4,725 claims; generic drugs: 33,826 claims; opioid claims: 15.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid David B Peterson $64.14 ($64.14 in general payments such as food, travel and fees) from 3 companies. The largest payer was ACADIA Pharmaceuticals Inc with $23.33.
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.