Internal Medicine · New York, NY
NPI
1326113069
Since 2006
Specialty
Internal Medicine
Code 207R00000X
Group practices
1
Medicare group memberships
Hospitals
1
Hospital affiliations
555 Madison Ave Fl 2
New York, NY, 10022
Phone (646) 754-2000
Groups this clinician bills Medicare through
Medicare paid, 2024
$87K
11,718 services
Medicare patients, 2024
234
Average age 70
Drug cost, 2024
$6.3M
6,756 prescriptions
Company payments, 2025
$35K
From 5 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Robert R Chavez was code 36415 (venipuncture blood collection), 299 times for 179 patients. In total Robert R Chavez billed 11,718 services in 35 codes, and Medicare paid $87K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2021-03-08.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 36415 Venipuncture Blood Collection | Office | 299 | 179 | $8.62 | $2,578 |
| 99214 Office E&M - Established | Office | 287 | 147 | $98.34 | $28K |
| 99213 Office E&M - Established | Office | 188 | 114 | $68.64 | $13K |
| 96372 Injection Administration | Office | 111 | 14 | $12.67 | $1,406 |
| G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Office | 104 | 104 | $144.48 | $15K |
| 93000 Electrocardiogram | Office | 34 | 33 | $10.24 | $348 |
| G0008 Administration of influenza virus vaccine | Office | 18 | 18 | $36.26 | $653 |
| 90653 Vaccine Product | Office | 15 | 15 | $81.82 | $1,227 |
By year: 2022 $64K for 1,880 services; 2023 $74K for 5,367 services; 2024 $87K for 11,718 services.
Lab tests billed to Medicare, 2024
| Test code | Tests | Patients | Paid per test | Medicare paid |
|---|---|---|---|---|
| 36415 Venipuncture Blood Collection | 299 | 179 | $8.62 | $2,578 |
Medicare prescription drug claims, 2024
In 2024, the drug Robert R Chavez prescribed most often to Medicare patients was Atorvastatin Calcium, with 375 prescriptions and refills. In total Robert R Chavez wrote 6,756 Medicare prescriptions that cost $6.3M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Atorvastatin Calcium Generic | 375 | 844 | 82 | $2,842 |
| Zolpidem Tartrate Generic | 231 | 233 | 38 | $1,406 |
| Rosuvastatin Calcium Generic | 195 | 377 | 42 | $2,140 |
| Testosterone Cypionate Generic | 164 | 192 | 28 | $5,795 |
| Bupropion Xl Bupropion Hcl | 152 | 233 | 28 | $2,246 |
| Valacyclovir Valacyclovir Hcl | 147 | 193 | 33 | $3,173 |
| Serostim Somatropin | 122 | 129 | 12 | $2.6M |
| Tamsulosin Hcl Generic | 120 | 200 | 23 | $1,135 |
| Famotidine Generic | 119 | 170 | 21 | $1,274 |
| Levothyroxine Sodium Generic | 118 | 202 | 21 | $1,067 |
| Omeprazole Generic | 118 | 168 | 24 | $913 |
| Genvoya Elviteg/Cob/Emtri/Tenof Alafen | 115 | 129 | 14 | $498K |
| Dovato Dolutegravir Sodium/Lamivudine | 114 | 114 | 12 | $341K |
| Amlodipine Besylate Generic | 107 | 244 | 25 | $380 |
| Descovy Emtricitabine/Tenofov Alafenam | 103 | 113 | 13 | $245K |
Brand drugs: 1,577 claims; generic drugs: 5,138 claims; opioid claims: 38.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Robert R Chavez $35K ($35K in general payments such as food, travel and fees) from 5 companies. The largest payer was Gilead Sciences, Inc. with $32K.
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.