Doctor profile · Federal record
Dr. Roy Houlahan, MD
Family Medicine Physician (CMS: Family Practice) · Oswego, IL
- NPI 1720011752
- Accepts Medicare
- 27 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
80 Templeton Dr
Oswego, IL 605437000
(630) 554-3456 - Mailing address
-
28594 Network Pl
Chicago, IL 606731285
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- June 17, 2025
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Illinois #036-107473
- Medicaid
- IL #036107473
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1720011752. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,734
Distinct HCPCS
10
Medicare allowed
$144,069
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 573 | 332 | $123 | |
36415 |
Insertion of needle into vein for collection of blood sample | 477 | 306 | $8 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 232 | 232 | $123 | |
G0008 |
Administration of influenza virus vaccine | 101 | 101 | $32 | |
90662 |
Influenza vaccine split virus, preservative free | 90 | 90 | $72 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 62 | 58 | $14 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 33 | 33 | $282 | |
G0009 |
Administration of pneumococcal vaccine | 33 | 33 | $32 | |
99495 |
Transitional care management services for problem of at least moderate complexity | 25 | 24 | $194 | |
99496 |
Transitional care management services for problem of high complexity | 21 | 17 | $260 |
In context: peer comparison
Among 7 peers in Oswego Family Medicine Physician, average services per provider: 109. This provider delivers 16× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
3,886
Patients
1,101
Total drug cost
$48,301
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 503 | 145 | $6,674 |
| Lisinopril | Generic | 379 | 110 | $3,722 |
| Simvastatin | Generic | 373 | 98 | $3,298 |
| Metformin Hcl | Generic | 329 | 92 | $4,044 |
| Pantoprazole Sodium | Generic | 328 | 100 | $6,507 |
| Levothyroxine Sodium | Generic | 259 | 67 | $3,910 |
| Amlodipine Besylate | Generic | 248 | 78 | $2,266 |
| Lisinopril-Hydrochlorothiazide (Lisinopril/Hydrochlorothiazide) | Brand | 229 | 68 | $2,117 |
| Escitalopram Oxalate | Generic | 196 | 51 | $3,151 |
| Alendronate Sodium | Generic | 194 | 49 | $2,218 |
Frequently asked questions
What is Dr. Roy Houlahan's medical specialty?
Dr. Roy Houlahan practices Family Medicine Physician in Oswego, IL.
Where does Dr. Roy Houlahan practice?
Dr. Roy Houlahan practices at 80 Templeton Dr, Oswego, IL 605437000. Office phone: 6305543456.
What is Dr. Roy Houlahan's NPI?
Dr. Roy Houlahan's National Provider Identifier (NPI) is 1720011752, issued by NPPES.
Does Dr. Roy Houlahan accept Medicare assignment?
Yes. Dr. Roy Houlahan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Roy Houlahan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.