Doctor profile · Federal record
Dr. MICHAEL RUDDY, M.D.
Specialist (CMS: NEPHROLOGY) · PRINCETON JUNCTION, NJ
- NPI 1831138015
- Accepts Medicare
- MIPS 98.9 / 100 · 2023
- 52 yrs in practice
- Male
- No sanctions
Practice & contact
- Primary practice
-
88 PRINCETON HIGHTSTOWN RD, SUITE 203
PRINCETON JUNCTION, NJ 085501100
(609) 750-7330
fax (609) 750-7336
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1974 — 52 yrs since
- Specialty taxonomy
- 174400000X — NUCC code
- State license (1)
- New Jersey #MA31313
- Medicaid
- NJ #1214608
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1831138015. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
891
Distinct HCPCS
6
Medicare allowed
$112,749
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 296 | 164 | $138 | |
99091 |
Collection and interpretation of physical parameters stored in computers and/or transmitted by the patient and/or caregiver to qualified health care professional, requiring 30 minutes or more, per 30 days | 269 | 132 | $58 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 256 | 105 | $193 | |
93784 |
Ambulatory blood pressure monitoring, 1 day or longer, with recording, scanning analysis, interpretation, and report | 24 | 24 | $49 | |
99211 |
Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional | 24 | 24 | $26 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 22 | 22 | $238 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 164. This provider delivers 5.4× the peer median.Open Payments
Industry payments received
All-time total
$298
Transactions
13
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen Inc. | 2 | $113.21 | |
| Novartis Pharmaceuticals Corporation | 3 | $53.62 | |
| Otsuka America Pharmaceutical, Inc. | 2 | $34.99 | |
| Ardelyx, Inc. | 2 | $32.24 | |
| Aurinia Pharma U.S., Inc. | 2 | $31.58 | |
| Otsuka Pharmaceutical Development & Commercialization, Inc. | 1 | $16.83 | |
| Bayer Healthcare Pharmaceuticals Inc. | 1 | $15.19 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,711
Patients
521
Total drug cost
$40,354
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 320 | 95 | $3,092 |
| Chlorthalidone | Generic | 269 | 84 | $6,120 |
| Atorvastatin Calcium | Generic | 155 | 48 | $2,025 |
| Irbesartan | Generic | 149 | 44 | $7,637 |
| Bisoprolol Fumarate | Generic | 123 | 37 | $9,225 |
| Losartan Potassium | Generic | 116 | 33 | $2,380 |
| Allopurinol | Generic | 102 | 34 | $1,578 |
| Rosuvastatin Calcium | Generic | 79 | 25 | $2,688 |
| Spironolactone | Generic | 79 | 25 | $1,002 |
| Furosemide | Generic | 67 | 22 | $779 |