Doctor profile · Federal record
Dr. Christine Sharkey, MD
Rheumatology Physician (CMS: Rheumatology) · Internal Medicine Physician · Student in an Organized Health Care Education/Training Program · Madison, WI
- NPI 1770783797
- Accepts Medicare
- 22 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
345 W Washington Ave
Madison, WI 537032996
(608) 417-8300 - Mailing address
-
202 S Park St
Madison, WI 537151507
Credentials & registration
- NPI registered
- July 2007 — 19 yrs on file
- Profile last updated
- April 30, 2019
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207RR0500X — NUCC code
- State licenses (2)
- Wisconsin #58852 · Texas #M6878
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1770783797. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
319
Distinct HCPCS
3
Medicare allowed
$31,624
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 195 | 145 | $91 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 89 | 61 | $132 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 35 | 34 | $62 |
In context: peer comparison
Among 14 peers in Madison Rheumatology Physician, average services per provider: 118. This provider delivers 2.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,307
Patients
333
Total drug cost
$854,567
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydroxychloroquine Sulfate | Generic | 400 | 104 | $22,478 |
| Prednisone | Generic | 218 | 74 | $1,688 |
| Methotrexate (Methotrexate Sodium) | Brand | 184 | 50 | $4,091 |
| Leflunomide | Generic | 124 | 34 | $6,408 |
| Celecoxib | Generic | 66 | 22 | $3,385 |
| Sulfasalazine | Generic | 58 | 16 | $1,454 |
| Humira(Cf) Pen (Adalimumab) | Brand | 42 | 0 | $316,481 |
| Alendronate Sodium | Generic | 40 | 14 | $401 |
| Diclofenac Sodium | Generic | 35 | 19 | $1,002 |
| Mycophenolate Mofetil | Generic | 28 | 0 | $2,731 |
Hospital affiliations
Frequently asked questions
What is Dr. Christine Sharkey's medical specialty?
Dr. Christine Sharkey practices Rheumatology Physician in Madison, WI.
Where does Dr. Christine Sharkey practice?
Dr. Christine Sharkey practices at 345 W Washington Ave, Madison, WI 537032996. Office phone: 6084178300.
What is Dr. Christine Sharkey's NPI?
Dr. Christine Sharkey's National Provider Identifier (NPI) is 1770783797, issued by NPPES.
Does Dr. Christine Sharkey accept Medicare assignment?
Yes. Dr. Christine Sharkey accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christine Sharkey 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); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.