Doctor profile · Federal record
Dr. Eliot Williams, MD PHD
Hematology (Internal Medicine) Physician (CMS: Hematology) · Madison, WI
- NPI 1265493175
- Accepts Medicare
- 50 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
600 Highland Ave
Madison, WI 53792
(608) 265-1700
fax (608) 262-1982 - Mailing address
-
7974 Uw Health CT
Middleton, WI 535625531
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- April 10, 2009
- Year of graduation
- 1976 — 50 yrs since
- Specialty taxonomy
- 207RH0000X — NUCC code
- State license (1)
- Wisconsin #20949
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1265493175. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
371
Distinct HCPCS
7
Medicare allowed
$18,774
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 124 | 22 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 81 | 40 | $92 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 62 | 54 | $62 | |
85027 |
Complete blood cell count (red cells, white blood cell, platelets), automated test | 58 | 13 | $6 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 19 | 19 | $122 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 16 | 16 | $125 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 11 | 11 | $163 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 41. This provider delivers 9.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
279
Patients
16
Total drug cost
$458,106
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydroxyurea | Generic | 68 | 16 | $1,412 |
| Prednisone | Generic | 45 | 0 | $388 |
| Mycophenolate Mofetil | Generic | 43 | 0 | $2,352 |
| Acyclovir | Generic | 36 | 0 | $804 |
| Promacta (Eltrombopag Olamine) | Brand | 22 | 0 | $363,223 |
| Aranesp (Darbepoetin Alfa In Polysorbat) | Brand | 21 | 0 | $56,615 |
| Eliquis (Apixaban) | Brand | 19 | 0 | $24,774 |
| Sirolimus | Generic | 13 | 0 | $8,461 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 12 | 0 | $78 |
Hospital affiliations
Frequently asked questions
What is Dr. Eliot Williams's medical specialty?
Dr. Eliot Williams practices Hematology (Internal Medicine) Physician in Madison, WI.
Where does Dr. Eliot Williams practice?
Dr. Eliot Williams practices at 600 Highland Ave, Madison, WI 53792. Office phone: 6082651700.
What is Dr. Eliot Williams's NPI?
Dr. Eliot Williams's National Provider Identifier (NPI) is 1265493175, issued by NPPES.
Does Dr. Eliot Williams accept Medicare assignment?
Yes. Dr. Eliot Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Eliot Williams commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.