Doctor profile · Federal record
Dr. Alfred Allen, MD
Internal Medicine Physician (CMS: Internal Medicine) · Hinsdale, IL
- NPI 1144538430
- Accepts Medicare
- MIPS 16.6 / 100 · 2023
- 27 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
5595 S Oak St
Hinsdale, IL 605215063
(312) 972-4437 - Mailing address
-
5201 Willow Springs RD Ste 180
La Grange Highlands, IL 605256506
Credentials & registration
- NPI registered
- September 2010 — 16 yrs on file
- Profile last updated
- April 22, 2024
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Illinois #036-132646
- Medicaid (2)
- IL #20150720627853 · IL #036132646
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1144538430. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,392
Distinct HCPCS
5
Medicare allowed
$179,803
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 573 | 139 | $83 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 386 | 85 | $187 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 276 | 134 | $125 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 92 | 92 | $182 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 65 | 41 | $137 |
In context: peer comparison
Among 14 peers in Hinsdale Internal Medicine Physician, average services per provider: 134. This provider delivers 10× the peer median.Open Payments
Industry payments received
All-time total
$113
Transactions
6
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 2 | $38.50 | |
| Novartis Pharmaceuticals Corporation | 1 | $24.74 | |
| Zoll Services LLC (A/K/A Zoll LifeCor Corp) | 1 | $17.04 | |
| Exact Sciences Corporation | 1 | $16.66 | |
| Amgen INC. | 1 | $16.39 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,802
Patients
638
Total drug cost
$122,680
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 298 | 105 | $4,719 |
| Furosemide | Generic | 169 | 52 | $1,186 |
| Nifedipine ER (Nifedipine) | Brand | 141 | 42 | $6,134 |
| Amlodipine Besylate | Generic | 130 | 51 | $1,630 |
| Carvedilol | Generic | 130 | 51 | $1,753 |
| Gabapentin | Generic | 128 | 33 | $1,520 |
| Metformin Hcl | Generic | 119 | 27 | $1,392 |
| Metoprolol Succinate | Generic | 109 | 35 | $1,810 |
| Eliquis (Apixaban) | Brand | 105 | 45 | $95,176 |
| Metoprolol Tartrate | Generic | 97 | 59 | $700 |
Hospital affiliations
Frequently asked questions
What is Dr. Alfred Allen's medical specialty?
Dr. Alfred Allen practices Internal Medicine Physician in Hinsdale, IL.
Where does Dr. Alfred Allen practice?
Dr. Alfred Allen practices at 5595 S Oak St, Hinsdale, IL 605215063. Office phone: 3129724437.
What is Dr. Alfred Allen's NPI?
Dr. Alfred Allen's National Provider Identifier (NPI) is 1144538430, issued by NPPES.
Does Dr. Alfred Allen accept Medicare assignment?
Yes. Dr. Alfred Allen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alfred Allen 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 99215); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.