Doctor profile · Federal record
Dr. Katarzyna Gilek-Seibert, MD
Internal Medicine Physician (CMS: Rheumatology) · Rheumatology Physician · Providence, RI
- NPI 1972651677
- Accepts Medicare
- 25 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
50 Maude St
Providence, RI 029084325
(401) 456-2699
fax (401) 456-2684
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- August 23, 2014
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Rhode Island #MD14755
- Medicaid
- MA #1302868
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1972651677. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
283
Distinct HCPCS
4
Medicare allowed
$31,665
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 124 | 79 | $121 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 80 | 42 | $179 | |
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 68 | 13 | $1 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 11 | 11 | $203 |
In context: peer comparison
Among 103 peers in this city , average services per provider: 76. This provider delivers 3.7× the peer median.Open Payments
Industry payments received
All-time total
$36,314
Transactions
138
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 75 | $34,600.83 | |
| Janssen Biotech, Inc. | 7 | $368.36 | |
| Amgen Inc. | 10 | $305.56 | |
| UCB, Inc. | 8 | $273.56 | |
| PFIZER INC. | 17 | $161.29 | |
| AstraZeneca Pharmaceuticals LP | 6 | $127.80 | |
| Novartis Pharmaceuticals Corporation | 2 | $114.39 | |
| GENZYME CORPORATION | 2 | $79.33 | |
| Alexion Pharmaceuticals, Inc. | 3 | $72.29 | |
| Mallinckrodt Hospital Products Inc. | 2 | $53.40 | |
| Lilly USA, LLC | 2 | $48.03 | |
| GlaxoSmithKline, LLC. | 1 | $30.59 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $27.88 | |
| Radius Health, Inc. | 1 | $27.30 | |
| SCILEX PHARMACEUTICALS INC. | 1 | $22.91 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,178
Patients
204
Total drug cost
$602,842
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydroxychloroquine Sulfate | Generic | 202 | 49 | $13,190 |
| Prednisone | Generic | 193 | 35 | $1,331 |
| Tramadol Hcl | Generic | 140 | 16 | $1,587 |
| Methotrexate (Methotrexate Sodium) | Brand | 131 | 35 | $3,863 |
| Alendronate Sodium | Generic | 71 | 16 | $827 |
| Allopurinol | Generic | 70 | 18 | $1,079 |
| Diclofenac Sodium | Generic | 62 | 20 | $2,104 |
| Gabapentin | Generic | 52 | 0 | $550 |
| Leflunomide | Generic | 48 | 15 | $2,472 |
| Humira(Cf) Pen (Adalimumab) | Brand | 45 | 0 | $315,656 |
Hospital affiliations
Frequently asked questions
What is Dr. Katarzyna Gilek-Seibert's medical specialty?
Dr. Katarzyna Gilek-Seibert practices Internal Medicine Physician in Providence, RI.
Where does Dr. Katarzyna Gilek-Seibert practice?
Dr. Katarzyna Gilek-Seibert practices at 50 Maude St, Providence, RI 029084325. Office phone: 4014562699.
What is Dr. Katarzyna Gilek-Seibert's NPI?
Dr. Katarzyna Gilek-Seibert's National Provider Identifier (NPI) is 1972651677, issued by NPPES.
Does Dr. Katarzyna Gilek-Seibert accept Medicare assignment?
Yes. Dr. Katarzyna Gilek-Seibert accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katarzyna Gilek-Seibert commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301). Source: CMS Medicare Physician & Other Practitioners file.