Doctor profile · Federal record
Dr. Allan Tachauer, MD
Internal Medicine Physician (CMS: Internal Medicine) · Chicago, IL
- NPI 1679506489
- Accepts Medicare
- 41 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4824 N Sheridan RD
Chicago, IL 606403704
(773) 564-7405 - Mailing address
-
2368 Paysphere Cir
Chicago, IL 606742368
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1985 — 41 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Illinois #036-082927
- Medicaid
- IL #036082927
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1679506489. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
81
Distinct HCPCS
2
Medicare allowed
$7,928
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 70 | 41 | $95 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 11 | 11 | $119 |
In context: peer comparison
Among 487 peers in Chicago Internal Medicine Physician, average services per provider: 168. This provider delivers 0.5× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Allan Tachauer's medical specialty?
Dr. Allan Tachauer practices Internal Medicine Physician in Chicago, IL.
Where does Dr. Allan Tachauer practice?
Dr. Allan Tachauer practices at 4824 N Sheridan RD, Chicago, IL 606403704. Office phone: 7735647405.
What is Dr. Allan Tachauer's NPI?
Dr. Allan Tachauer's National Provider Identifier (NPI) is 1679506489, issued by NPPES.
Does Dr. Allan Tachauer accept Medicare assignment?
Yes. Dr. Allan Tachauer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Allan Tachauer commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.