Doctor profile · Federal record
Dr. Maureen Mercier, ACNP
Nurse Practitioner · Saint Louis, MO
- NPI 1396101135
- Accepts Medicare
- 11 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1 Barnes Jewish Hospital Plz, Div Surg Transplant
Saint Louis, MO 631101003
(314) 747-9889
fax (877) 438-4530 - Mailing address
-
Po Box 7412011
Chicago, IL 606742011
Credentials & registration
- NPI registered
- January 2016 — 10 yrs on file
- Profile last updated
- April 17, 2025
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 363L00000X — NUCC code
- State license (1)
- Missouri #2015042849
- Medicaid
- MO #420028461
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1396101135. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
143
Distinct HCPCS
3
Medicare allowed
$13,721
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 67 | 61 | $74 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 50 | 46 | $103 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 26 | 26 | $138 |
In context: peer comparison
Among 112 peers in Saint Louis Nurse Practitioner, average services per provider: 76. This provider delivers 1.9× the peer median.Open Payments
Industry payments received
All-time total
$199
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Eurofins Viracor, LLC | 1 | $198.99 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
28
Patients
0
Total drug cost
$12,971
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Creon (Lipase/Protease/Amylase) | Brand | 17 | 0 | $12,946 |
| Amlodipine Besylate | Generic | 11 | 0 | $24 |
Frequently asked questions
What is Dr. Maureen Mercier's medical specialty?
Dr. Maureen Mercier practices Nurse Practitioner in Saint Louis, MO.
Where does Dr. Maureen Mercier practice?
Dr. Maureen Mercier practices at 1 Barnes Jewish Hospital Plz, Saint Louis, MO 631101003. Office phone: 3147479889.
What is Dr. Maureen Mercier's NPI?
Dr. Maureen Mercier's National Provider Identifier (NPI) is 1396101135, issued by NPPES.
Does Dr. Maureen Mercier accept Medicare assignment?
Yes. Dr. Maureen Mercier accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Maureen Mercier commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.