Doctor profile · Federal record
Dr. Megan Houlahan, AGNP
Adult Health Nurse Practitioner (CMS: Nurse Practitioner) · Gerontology Nurse Practitioner · Clayton, MO
- NPI 1972975183
- Accepts Medicare
- MIPS 78.9 / 100 · 2023
- 11 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 7 locations .
- Primary practice
-
401 Corporate Park Dr
Clayton, MO 631054201
(636) 288-4149 - Additional location
-
10 Hospital Dr Fl 3
Saint Peters, MO 633761659 - Additional location
-
11160 Village North Dr
Jennings, MO 631366159 - Additional location
-
3655 Vista Ave
Saint Louis, MO 631102539
(314) 268-7700 - Additional location
-
4455 Duncan Ave
Saint Louis, MO 631101111 - Additional location
-
5400 Executive Centre Pkwy
Saint Peters, MO 633762594 - Additional location
-
998 Woods Mill RD
Ballwin, MO 630115101 - Mailing address
-
2025 Zumbehl Road, Pmb 49
St. Charles, MO 633032723
Show 4 more locations
Credentials & registration
- NPI registered
- October 2015 — 11 yrs on file
- Profile last updated
- July 10, 2025
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 363LA2200X — NUCC code
- State license (1)
- Missouri #2015038454
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1972975183. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
30
Distinct HCPCS
1
Medicare allowed
$2,001
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 30 | 11 | $67 |
In context: peer comparison
Among 1 peers in Clayton Adult Health Nurse Practitioner, average services per provider: 30. This provider delivers 1.0× the peer median.Open Payments
Industry payments received
All-time total
$228
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Legend Biotech USA INC. | 1 | $125.87 | |
| Sanofi-Aventis U.S. LLC | 1 | $102.49 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
14
Patients
0
Total drug cost
$141
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 14 | 0 | $141 |
Frequently asked questions
What is Dr. Megan Houlahan's medical specialty?
Dr. Megan Houlahan practices Adult Health Nurse Practitioner in Clayton, MO.
Where does Dr. Megan Houlahan practice?
Dr. Megan Houlahan practices at 401 Corporate Park Dr, Clayton, MO 631054201. Office phone: 6362884149.
What is Dr. Megan Houlahan's NPI?
Dr. Megan Houlahan's National Provider Identifier (NPI) is 1972975183, issued by NPPES.
Does Dr. Megan Houlahan accept Medicare assignment?
Yes. Dr. Megan Houlahan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Megan Houlahan commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.