Doctor profile · Federal record
Dr. John Sifuentes, M.D.
Internal Medicine Physician (CMS: Hospitalist) · Joliet, IL
- NPI 1154433621
- Accepts Medicare
- 29 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1106 Neal Ave
Joliet, IL 604332548
(815) 727-8670 - Mailing address
-
18507 Bellagio Cir
Tinley Park, IL 604774462
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1154433621. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
781
Distinct HCPCS
4
Medicare allowed
$78,739
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 396 | 132 | $82 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 224 | 86 | $117 | |
99239 |
Hospital discharge day management, more than 30 minutes | 140 | 134 | $116 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 21 | 21 | $178 |
In context: peer comparison
Among 14 peers in Joliet Internal Medicine Physician, average services per provider: 131. This provider delivers 6.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
156
Patients
139
Total drug cost
$1,517
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 27 | 27 | $305 |
| Prednisone | Generic | 24 | 24 | $82 |
| Atorvastatin Calcium | Generic | 17 | 0 | $216 |
| Cefdinir | Generic | 17 | 17 | $213 |
| Doxycycline Hyclate | Generic | 17 | 17 | $348 |
| Furosemide | Generic | 16 | 16 | $81 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 14 | 14 | $62 |
| Metoprolol Succinate | Generic | 13 | 13 | $137 |
| Carvedilol | Generic | 11 | 11 | $73 |
Hospital affiliations
Frequently asked questions
What is Dr. John Sifuentes's medical specialty?
Dr. John Sifuentes practices Internal Medicine Physician in Joliet, IL.
Where does Dr. John Sifuentes practice?
Dr. John Sifuentes practices at 1106 Neal Ave, Joliet, IL 604332548. Office phone: 8157278670.
What is Dr. John Sifuentes's NPI?
Dr. John Sifuentes's National Provider Identifier (NPI) is 1154433621, issued by NPPES.
Does Dr. John Sifuentes accept Medicare assignment?
Yes. Dr. John Sifuentes accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Sifuentes commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.