Doctor profile · Federal record
Dr. Cynthia Thomas, MD
Internal Medicine Physician (CMS: Internal Medicine) · Pediatrics Physician · Chicago, IL
- NPI 1043264823
- Accepts Medicare
- 32 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2001 S California Ave
Chicago, IL 606082486
(773) 927-8540
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- November 2, 2011
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Illinois #036-098836
- Medicaid
- IL #036098836
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1043264823. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
353
Distinct HCPCS
5
Medicare allowed
$37,869
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 225 | 52 | $132 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 42 | 19 | $80 | |
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 35 | 16 | $65 | |
G0180 |
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | 29 | 12 | $54 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 22 | 13 | $40 |
In context: peer comparison
Among 487 peers in Chicago Internal Medicine Physician, average services per provider: 168. This provider delivers 2.1× the peer median.Open Payments
Industry payments received
All-time total
$332
Transactions
11
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Koya Medical, INC. | 2 | $119.77 | |
| AstraZeneca Pharmaceuticals Lp | 5 | $116.47 | |
| Alk-Abello, INC | 2 | $47.58 | |
| Phadia US INC. | 1 | $24.40 | |
| Lilly USA, LLC | 1 | $23.41 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
722
Patients
164
Total drug cost
$9,106
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 83 | 21 | $547 |
| Atorvastatin Calcium | Generic | 83 | 19 | $818 |
| Montelukast Sodium | Generic | 71 | 18 | $891 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 55 | 0 | $1,286 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 48 | 20 | $1,398 |
| Hydrochlorothiazide | Generic | 47 | 13 | $172 |
| Furosemide | Generic | 45 | 0 | $222 |
| Losartan Potassium | Generic | 43 | 13 | $646 |
| Levothyroxine Sodium | Generic | 42 | 11 | $850 |
| Metformin Hcl | Generic | 38 | 15 | $236 |
Frequently asked questions
What is Dr. Cynthia Thomas's medical specialty?
Dr. Cynthia Thomas practices Internal Medicine Physician in Chicago, IL.
Where does Dr. Cynthia Thomas practice?
Dr. Cynthia Thomas practices at 2001 S California Ave, Chicago, IL 606082486. Office phone: 7739278540.
What is Dr. Cynthia Thomas's NPI?
Dr. Cynthia Thomas's National Provider Identifier (NPI) is 1043264823, issued by NPPES.
Does Dr. Cynthia Thomas accept Medicare assignment?
Yes. Dr. Cynthia Thomas accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Cynthia Thomas 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 99213); Chronic care management services (HCPCS 99490). Source: CMS Medicare Physician & Other Practitioners file.