Doctor profile · Federal record
Dr. Rebecca Blonsky, M.D.
Nephrology Physician (CMS: Nephrology) · Marshfield, WI
- NPI 1669812764
- Accepts Medicare
- 13 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1000 N Oak Ave
Marshfield, WI 544495703
(715) 387-5511
Credentials & registration
- NPI registered
- July 2013 — 13 yrs on file
- Profile last updated
- April 1, 2021
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- Wisconsin #62801
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1669812764. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
162
Distinct HCPCS
3
Medicare allowed
$44,312
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90960 |
Dialysis services, 4 or more physician visits per month (20 years or older) | 102 | 28 | $339 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 34 | 32 | $72 | |
90961 |
Dialysis services, 2-3 physician visits per month (20 years or older) | 26 | 20 | $281 |
In context: peer comparison
Among 5 peers in Marshfield Nephrology Physician, average services per provider: 75. This provider delivers 2.2× the peer median.Open Payments
Industry payments received
All-time total
$58
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novartis Pharmaceuticals Corporation | 1 | $58.21 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
547
Patients
137
Total drug cost
$22,763
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Furosemide | Generic | 75 | 26 | $610 |
| Lisinopril | Generic | 69 | 21 | $479 |
| Nifedipine ER (Nifedipine) | Brand | 67 | 25 | $2,701 |
| Amlodipine Besylate | Generic | 62 | 20 | $1,304 |
| Carvedilol | Generic | 46 | 20 | $562 |
| Spironolactone | Generic | 39 | 11 | $627 |
| Calcitriol | Generic | 38 | 0 | $351 |
| Losartan Potassium | Generic | 32 | 14 | $350 |
| Sevelamer Carbonate | Generic | 32 | 0 | $4,842 |
| Allopurinol | Generic | 19 | 0 | $344 |
Hospital affiliations
Frequently asked questions
What is Dr. Rebecca Blonsky's medical specialty?
Dr. Rebecca Blonsky practices Nephrology Physician in Marshfield, WI.
Where does Dr. Rebecca Blonsky practice?
Dr. Rebecca Blonsky practices at 1000 N Oak Ave, Marshfield, WI 544495703. Office phone: 7153875511.
What is Dr. Rebecca Blonsky's NPI?
Dr. Rebecca Blonsky's National Provider Identifier (NPI) is 1669812764, issued by NPPES.
Does Dr. Rebecca Blonsky accept Medicare assignment?
Yes. Dr. Rebecca Blonsky accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Rebecca Blonsky commonly perform?
Top Medicare-reported procedures in 2023: Dialysis services, 4 or more physician visits per month (20 years or older) (HCPCS 90960); Established patient office or other outpatient visit (HCPCS 99214); Dialysis services, 2-3 physician visits per month (20 years or older) (HCPCS 90961). Source: CMS Medicare Physician & Other Practitioners file.