Doctor profile · Federal record
Dr. Douglas Kasper, M.D.
Internal Medicine Physician (CMS: Infectious Disease) · Maywood, IL
- NPI 1447414008
- Accepts Medicare
- 19 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2160 S 1St Ave, Department of Medicine
Maywood, IL 601533328
(312) 520-2293 - Mailing address
-
720 W Randolph St Apt 905
Chicago, IL 606612170
Credentials & registration
- NPI registered
- July 2008 — 18 yrs on file
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Illinois #125054048
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1447414008. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
321
Distinct HCPCS
6
Medicare allowed
$27,207
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 97 | 56 | $77 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 86 | 50 | $49 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 56 | 42 | $87 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 45 | 44 | $169 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 23 | 21 | $54 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 14 | 14 | $127 |
In context: peer comparison
Among 34 peers in Maywood Internal Medicine Physician, average services per provider: 126. This provider delivers 2.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
524
Patients
11
Total drug cost
$888,577
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Triumeq (Abacavir/Dolutegravir/Lamivudi) | Brand | 95 | 11 | $360,075 |
| Juluca (Dolutegravir/Rilpivirine) | Brand | 49 | 0 | $176,588 |
| Biktarvy (Bictegrav/Emtricit/Tenofov Ala) | Brand | 43 | 0 | $173,990 |
| Prezcobix (Darunavir/Cobicistat) | Brand | 41 | 0 | $102,222 |
| Doxycycline Hyclate | Generic | 34 | 0 | $1,078 |
| Gabapentin | Generic | 33 | 0 | $399 |
| Cefazolin Sodium | Generic | 32 | 0 | $3,788 |
| Ethambutol Hcl | Generic | 31 | 0 | $1,688 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 28 | 0 | $183 |
| Vancomycin Hcl | Generic | 28 | 0 | $6,595 |
Hospital affiliations
Frequently asked questions
What is Dr. Douglas Kasper's medical specialty?
Dr. Douglas Kasper practices Internal Medicine Physician in Maywood, IL.
Where does Dr. Douglas Kasper practice?
Dr. Douglas Kasper practices at 2160 S 1St Ave, Maywood, IL 601533328. Office phone: 3125202293.
What is Dr. Douglas Kasper's NPI?
Dr. Douglas Kasper's National Provider Identifier (NPI) is 1447414008, issued by NPPES.
Does Dr. Douglas Kasper accept Medicare assignment?
Yes. Dr. Douglas Kasper accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Douglas Kasper commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.