Doctor profile · Federal record
Dr. Jeffrey Feldman, MD
Nephrology Physician (CMS: Nephrology) · Union, NJ
- NPI 1124081336
- Accepts Medicare
- 50 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
440 Chestnut St
Union, NJ 070833100
(908) 686-9330
fax (908) 686-5614 - Mailing address
-
Po Box 416457
Boston, MA 022416457
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- March 19, 2014
- Year of graduation
- 1976 — 50 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- New Jersey #25MA03878100
- Medicaid
- NJ #2298708
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1124081336. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,085
Distinct HCPCS
8
Medicare allowed
$163,307
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 459 | 160 | $193 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 213 | 27 | $128 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 187 | 95 | $139 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 88 | 25 | $85 | |
96372 |
Injection of drug or substance under skin or into muscle | 64 | 14 | $16 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 34 | 23 | $140 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 24 | 24 | $233 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 16 | 16 | $183 |
In context: peer comparison
Among 1 peers in Union Nephrology Physician, average services per provider: 135. This provider delivers 8.0× the peer median.Open Payments
Industry payments received
All-time total
$94,616
Transactions
254
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Bayer Healthcare Pharmaceuticals INC. | 56 | $37,962.65 | |
| Lilly USA, LLC | 53 | $32,021.29 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 41 | $15,312.28 | |
| AstraZeneca Pharmaceuticals Lp | 23 | $5,808.98 | |
| Novartis Pharmaceuticals Corporation | 12 | $1,255.30 | |
| Amgen INC. | 14 | $388.35 | |
| Novo Nordisk INC | 11 | $262.54 | |
| Janssen Scientific Affairs, LLC | 6 | $222.19 | |
| Lexicon Pharmaceuticals, INC. | 10 | $197.19 | |
| Medtronic, INC. | 1 | $153.15 | |
| Calliditas Therapeutics US INC. | 13 | $147.49 | |
| Corcept Therapeutics | 2 | $125.22 | |
| Abbott Laboratories | 2 | $111.02 | |
| Ardelyx, INC. | 5 | $78.84 | |
| Vifor Pharma, INC. | 5 | $78.63 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,828
Patients
1,064
Total drug cost
$3,057,045
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Kerendia (Finerenone) | Brand | 720 | 186 | $1,021,236 |
| Atorvastatin Calcium | Generic | 537 | 169 | $7,802 |
| Jardiance (Empagliflozin) | Brand | 317 | 103 | $440,800 |
| Carvedilol | Generic | 305 | 91 | $4,048 |
| Nifedipine ER (Nifedipine) | Brand | 255 | 70 | $12,108 |
| Farxiga (Dapagliflozin Propanediol) | Brand | 205 | 56 | $265,607 |
| Rayaldee (Calcifediol) | Brand | 196 | 26 | $315,684 |
| Ozempic (Semaglutide) | Brand | 193 | 55 | $385,879 |
| Mounjaro (Tirzepatide) | Brand | 188 | 36 | $292,864 |
| Amlodipine Besylate | Generic | 175 | 50 | $1,170 |
Frequently asked questions
What is Dr. Jeffrey Feldman's medical specialty?
Dr. Jeffrey Feldman practices Nephrology Physician in Union, NJ.
Where does Dr. Jeffrey Feldman practice?
Dr. Jeffrey Feldman practices at 440 Chestnut St, Union, NJ 070833100. Office phone: 9086869330.
What is Dr. Jeffrey Feldman's NPI?
Dr. Jeffrey Feldman's National Provider Identifier (NPI) is 1124081336, issued by NPPES.
Does Dr. Jeffrey Feldman accept Medicare assignment?
Yes. Dr. Jeffrey Feldman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jeffrey Feldman commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.