Internal Medicine · Durham, NC
NPI
1114014511
Since 2006
Specialty
Internal Medicine
Code 207R00000X
Group practices
2
Medicare group memberships
Hospitals
1
Hospital affiliations
5306 Nc Highway 55 Ste 105
Durham, NC, 27713
Phone (337) 991-9276
Groups this clinician bills Medicare through
Medicare paid, 2024
$94K
1,209 services
Medicare patients, 2024
201
Average age 82
Drug cost, 2024
$1.4M
18,380 prescriptions
Company payments, 2025
$92.27
From 1 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Gerardo E Arnaez Zapata was code 99309 (snf e&m), 526 times for 97 patients. In total Gerardo E Arnaez Zapata billed 1,209 services in 15 codes, and Medicare paid $94K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2025-09-09.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99309 SNF E&M | Office | 526 | 97 | $75.80 | $40K |
| 99309 SNF E&M | Facility | 285 | 79 | $77.79 | $22K |
| 99497 Care Management/Coordination | Facility | 61 | 51 | $56.45 | $3,443 |
| 99306 SNF E&M | Facility | 55 | 53 | $133.81 | $7,359 |
| 99305 SNF E&M | Facility | 42 | 33 | $96.70 | $4,062 |
| 99308 SNF E&M | Office | 39 | 27 | $55.55 | $2,166 |
| 99349 Home E&M - New and Established | Office | 37 | 20 | $88.94 | $3,291 |
| 99497 Care Management/Coordination | Office | 34 | 29 | $59.64 | $2,028 |
| 99307 SNF E&M | Office | 25 | 19 | $29.95 | $749 |
| 99308 SNF E&M | Facility | 22 | 16 | $55.51 | $1,221 |
| 99310 SNF E&M | Facility | 19 | 15 | $114.62 | $2,178 |
| 99305 SNF E&M | Office | 18 | 16 | $96.67 | $1,740 |
| 99306 SNF E&M | Office | 13 | 12 | $135.15 | $1,757 |
By year: 2022 $79K for 1,130 services; 2023 $101K for 1,210 services; 2024 $94K for 1,209 services.
Medicare prescription drug claims, 2024
In 2024, the drug Gerardo E Arnaez Zapata prescribed most often to Medicare patients was Amlodipine Besylate, with 866 prescriptions and refills. In total Gerardo E Arnaez Zapata wrote 18,380 Medicare prescriptions that cost $1.4M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Amlodipine Besylate Generic | 866 | 866 | 133 | $8,770 |
| Eliquis Apixaban | 789 | 795 | 78 | $235K |
| Levothyroxine Sodium Generic | 750 | 758 | 90 | $6,935 |
| Atorvastatin Calcium Generic | 571 | 571 | 100 | $8,998 |
| Gabapentin Generic | 555 | 555 | 91 | $10K |
| Lisinopril Generic | 455 | 455 | 67 | $4,279 |
| Furosemide Generic | 432 | 432 | 95 | $2,908 |
| Spironolactone Generic | 403 | 406 | 70 | $2,821 |
| Pantoprazole Sodium Generic | 389 | 389 | 68 | $29K |
| Carvedilol Generic | 340 | 340 | 50 | $4,460 |
| Hydralazine Hcl Generic | 303 | 303 | 45 | $5,663 |
| Divalproex Sodium Generic | 291 | 291 | 54 | $13K |
| Metoprolol Succinate Generic | 284 | 287 | 60 | $3,764 |
| Sertraline Hcl Generic | 274 | 274 | 49 | $3,811 |
| Losartan Potassium Generic | 268 | 268 | 43 | $3,781 |
Brand drugs: 3,518 claims; generic drugs: 14,823 claims; opioid claims: 95.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Gerardo E Arnaez Zapata $92.27 ($92.27 in general payments such as food, travel and fees) from 1 company. The largest payer was ACADIA Pharmaceuticals Inc with $92.27.
| Company | Payments | Amount |
|---|---|---|
| ACADIA Pharmaceuticals Inc ACAD | 1 | $92.27 |
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.