Internal Medicine, Gastroenterology · Florham Park, NJ
NPI
1902813272
Since 2006
Specialty
Internal Medicine, Gastroenterology
Code 207RG0100X
Group practices
1
Medicare group memberships
Hospitals
1
Hospital affiliations
140 Park Ave
Florham Park, NJ, 07932
Phone (973) 401-0500
Groups this clinician bills Medicare through
Medicare paid, 2024
$165K
1,841 services
Medicare patients, 2024
756
Average age 73
Drug cost, 2024
$1.2M
2,577 prescriptions
Company payments, 2025
$1,697
From 15 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Darren R Blumberg was code 99214 (office e&m - established), 260 times for 194 patients. In total Darren R Blumberg billed 1,841 services in 60 codes, and Medicare paid $165K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2017-10-30.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Office | 260 | 194 | $104.74 | $27K |
| 45380 Lower GI Endoscopy - Other | Facility | 257 | 257 | $126.98 | $33K |
| 43239 Upper GI Endoscopy | Facility | 167 | 163 | $76.89 | $13K |
| 45385 Colonoscopy - Lesion Removal | Facility | 129 | 129 | $223.51 | $29K |
| 99204 Office E&M - New | Office | 106 | 106 | $133.58 | $14K |
| 99213 Office E&M - Established | Office | 102 | 92 | $73.66 | $7,514 |
| 36415 Venipuncture Blood Collection | Office | 91 | 68 | $8.55 | $779 |
| 85025 Blood Count | Office | 78 | 64 | $7.51 | $586 |
| 99203 Office E&M - New | Office | 67 | 67 | $85.51 | $5,729 |
| 86364 Clinical Chemistry | Office | 61 | 30 | $11.30 | $689 |
| G0105 Colorectal cancer screening; colonoscopy on individual at high risk | Facility | 61 | 61 | $192.74 | $12K |
| 80048 Clinical Chemistry | Office | 42 | 39 | $8.09 | $340 |
| 84443 Clinical Chemistry | Office | 39 | 38 | $16.04 | $625 |
| 85652 Clinical Chemistry | Office | 32 | 27 | $2.65 | $84.8 |
| 86140 Clinical Chemistry | Office | 32 | 26 | $5.08 | $163 |
By year: 2022 $162K for 2,473 services; 2023 $179K for 2,500 services; 2024 $165K for 1,841 services.
Lab tests billed to Medicare, 2024
| Test code | Tests | Patients | Paid per test | Medicare paid |
|---|---|---|---|---|
| 36415 Venipuncture Blood Collection | 91 | 68 | $8.55 | $779 |
| 85025 Blood Count | 78 | 64 | $7.51 | $586 |
| 86364 Clinical Chemistry | 61 | 30 | $11.30 | $689 |
| 80048 Clinical Chemistry | 42 | 39 | $8.09 | $340 |
| 84443 Clinical Chemistry | 39 | 38 | $16.04 | $625 |
| 80076 Clinical Chemistry | 32 | 27 | $8.01 | $256 |
| 85652 Clinical Chemistry | 32 | 27 | $2.65 | $84.8 |
| 86140 Clinical Chemistry | 32 | 26 | $5.08 | $163 |
| 83993 Clinical Chemistry | 27 | 22 | $19.24 | $519 |
| 82653 Clinical Chemistry | 17 | 16 | $22.51 | $383 |
Medicare prescription drug claims, 2024
In 2024, the drug Darren R Blumberg prescribed most often to Medicare patients was Pantoprazole Sodium, with 811 prescriptions and refills. In total Darren R Blumberg wrote 2,577 Medicare prescriptions that cost $1.2M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Pantoprazole Sodium Generic | 811 | 1,797 | 223 | $13K |
| Sutab Sod Sulf/Pot Chloride/Mag Sulf | 271 | 271 | 264 | $43K |
| Famotidine Generic | 211 | 436 | 61 | $3,212 |
| Omeprazole Generic | 156 | 447 | 49 | $3,163 |
| Mesalamine Generic | 132 | 317 | 29 | $69K |
| Linzess Linaclotide | 123 | 185 | 41 | $98K |
| Esomeprazole Magnesium Generic | 78 | 178 | 22 | $3,905 |
| Dexlansoprazole Dr Dexlansoprazole | 74 | 105 | 13 | $17K |
| Rabeprazole Sodium Generic | 71 | 137 | 20 | $3,578 |
| Creon Lipase/Protease/Amylase | 54 | 68 | 11 | $85K |
| Sod Sulf-Potass Sulf-Mag Sulf Sodium, Potassium,mag Sulfates | 53 | 53 | 53 | $3,510 |
| Colestipol Hcl Generic | 49 | 95 | 13 | $5,687 |
| Motegrity Prucalopride Succinate | 47 | 75 | 11 | $38K |
| Sucralfate Generic | 30 | 44 | 13 | $6,432 |
| Lubiprostone Generic | 29 | 49 | Under 11 | $2,093 |
Brand drugs: 700 claims; generic drugs: 1,877 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Darren R Blumberg $1,697 ($1,697 in general payments such as food, travel and fees) from 15 companies. The largest payer was Abbvie Inc. with $492.
| Company | Payments | Amount |
|---|---|---|
| Abbvie Inc. ABBV | 31 | $492 |
| Pfizer Inc. PFE | 18 | $284 |
| Janssen Biotech, Inc. JNJ | 14 | $274 |
| Takeda Pharmaceuticals U.S.A., Inc. TAK | 10 | $158 |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC BHC | 6 | $108 |
| Phathom Pharmaceuticals, Inc. PHAT | 6 | $101 |
| Ardelyx, Inc. ARDX | 4 | $68.12 |
| Lilly USA, LLC LLY | 3 | $55.57 |
| Evoke Pharma, Inc. EVOK | 2 | $38.83 |
| Aimmune Therapeutics, Inc. | 2 | $32.94 |
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.