Doctor profile · Federal record
Dr. Vanessa Williams, M.D.
Internal Medicine Physician (CMS: Endocrinology) · Springfield, IL
- NPI 1306297130
- Accepts Medicare
- 10 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
201 E Madison St
Springfield, IL 627025131
(217) 545-8000
Credentials & registration
- NPI registered
- June 2016 — 10 yrs on file
- Profile last updated
- May 18, 2021
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Illinois #125.068593
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1306297130. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
466
Distinct HCPCS
7
Medicare allowed
$40,833
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 164 | 40 | $78 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 92 | 66 | $88 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 88 | 51 | $122 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 48 | 19 | $50 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 28 | 28 | $129 | |
83036 |
Hemoglobin a1c level | 27 | 25 | $9 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 19 | 19 | $157 |
In context: peer comparison
Among 34 peers in this city , average services per provider: 218. This provider delivers 2.1× the peer median.Open Payments
Industry payments received
All-time total
$377
Transactions
8
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbott Laboratories | 1 | $157.99 | |
| Tandem Diabetes Care, Inc. | 1 | $116.00 | |
| Medtronic, Inc. | 3 | $47.27 | |
| Radius Health, Inc. | 1 | $23.43 | |
| Amgen Inc. | 1 | $17.96 | |
| Lilly USA, LLC | 1 | $14.04 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
753
Patients
129
Total drug cost
$388,514
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 220 | 46 | $3,381 |
| Trulicity (Dulaglutide) | Brand | 64 | 11 | $78,060 |
| Lantus Solostar (Insulin Glargine,hum.Rec.Anlog) | Brand | 56 | 21 | $51,421 |
| Novolog Flexpen (Insulin Aspart) | Brand | 46 | 17 | $58,641 |
| Basaglar Kwikpen U-100 (Insulin Glargine,hum.Rec.Anlog) | Brand | 44 | 12 | $16,157 |
| Methimazole | Generic | 42 | 0 | $701 |
| Victoza 3-Pak (Liraglutide) | Brand | 37 | 0 | $63,055 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 35 | 11 | $920 |
| Humalog Kwikpen U-100 (Insulin Lispro) | Brand | 34 | 11 | $38,184 |
| Glipizide Er (Glipizide) | Brand | 33 | 0 | $602 |
Hospital affiliations
Frequently asked questions
What is Dr. Vanessa Williams's medical specialty?
Dr. Vanessa Williams practices Internal Medicine Physician in Springfield, IL.
Where does Dr. Vanessa Williams practice?
Dr. Vanessa Williams practices at 201 E Madison St, Springfield, IL 627025131. Office phone: 2175458000.
What is Dr. Vanessa Williams's NPI?
Dr. Vanessa Williams's National Provider Identifier (NPI) is 1306297130, issued by NPPES.
Does Dr. Vanessa Williams accept Medicare assignment?
Yes. Dr. Vanessa Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Vanessa Williams commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.