Doctor profile · Federal record
Dr. Ewa Ruel, M.D.
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Princeton, NJ
- NPI 1023242799
- Accepts Medicare
- MIPS 88.4 / 100 · 2023
- 17 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
601 Ewing St Ste C8
Princeton, NJ 085402756
(609) 924-4433
fax (609) 924-4423 - Mailing address
-
2 Capital Way, Suite 290
Pennington, NJ 085342521
Credentials & registration
- NPI registered
- May 2009 — 17 yrs on file
- Profile last updated
- February 5, 2020
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- New Jersey #25MA09882300
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1023242799. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
627
Distinct HCPCS
9
Medicare allowed
$55,167
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 211 | 135 | $134 | |
82962 |
Blood glucose (sugar) test performed by hand-held instrument | 174 | 88 | $3 | |
95251 |
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | 52 | 29 | $37 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 46 | 37 | $189 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 45 | 37 | $96 | |
99211 |
Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional | 34 | 24 | $26 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 26 | 26 | $179 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 20 | 14 | $120 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 19 | 19 | $181 |
In context: peer comparison
Among 8 peers in Princeton Endocrinology, Diabetes & Metabolism Physician, average services per provider: 223. This provider delivers 2.8× the peer median.Open Payments
Industry payments received
All-time total
$28
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, INC. | 1 | $14.40 | |
| Abbott Laboratories | 1 | $14.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,726
Patients
529
Total drug cost
$892,687
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 269 | 74 | $5,126 |
| Lantus Solostar (Insulin Glargine,Hum.Rec.Anlog) | Brand | 195 | 56 | $138,359 |
| Metformin Hcl | Generic | 182 | 57 | $2,728 |
| Metformin Hcl ER (Metformin Hcl) | Brand | 135 | 39 | $3,133 |
| Ozempic (Semaglutide) | Brand | 134 | 38 | $254,355 |
| Nano 2Nd Gen Pen Needle (Pen Needle, Diabetic) | Brand | 128 | 57 | $14,509 |
| Januvia (Sitagliptin Phosphate) | Brand | 94 | 27 | $123,989 |
| Atorvastatin Calcium | Generic | 87 | 28 | $1,861 |
| Rosuvastatin Calcium | Generic | 87 | 26 | $3,365 |
| Humalog Kwikpen U-100 (Insulin Lispro) | Brand | 76 | 32 | $74,896 |
Hospital affiliations
Frequently asked questions
What is Dr. Ewa Ruel's medical specialty?
Dr. Ewa Ruel practices Endocrinology, Diabetes & Metabolism Physician in Princeton, NJ.
Where does Dr. Ewa Ruel practice?
Dr. Ewa Ruel practices at 601 Ewing St Ste C8, Princeton, NJ 085402756. Office phone: 6099244433.
What is Dr. Ewa Ruel's NPI?
Dr. Ewa Ruel's National Provider Identifier (NPI) is 1023242799, issued by NPPES.
Does Dr. Ewa Ruel accept Medicare assignment?
Yes. Dr. Ewa Ruel accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ewa Ruel commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Blood glucose (sugar) test performed by hand-held instrument (HCPCS 82962); Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report (HCPCS 95251). Source: CMS Medicare Physician & Other Practitioners file.