Doctor profile · Federal record
Dr. Maria Winsor, AGNP-C
Adult Health Nurse Practitioner (CMS: Nurse Practitioner) · Adult Health Nurse Practitioner · Saint Louis, MO
- NPI 1528593928
- Accepts Medicare
- MIPS 75.0 / 100 · 2023
- 10 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
6400 Clayton RD
Saint Louis, MO 631171850
(314) 647-6666 - Mailing address
-
6400 Clayton RD Ste 303
Saint Louis, MO 631171850
Credentials & registration
- NPI registered
- April 2017 — 9 yrs on file
- Profile last updated
- October 2, 2019
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 363LA2200X — NUCC code
- State licenses (2)
- Missouri #2016036106 · Illinois #209015720
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1528593928. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,266
Distinct HCPCS
10
Medicare allowed
$104,319
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 456 | 224 | $88 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 368 | 127 | $65 | |
99308 |
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 154 | 118 | $61 | |
99306 |
Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 73 | 72 | $150 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 61 | 58 | $108 | |
99308 |
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 58 | 33 | $61 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 41 | 28 | $99 | |
99316 |
Nursing facility discharge management, more than 30 minutes | 23 | 22 | $108 | |
99239 |
Hospital discharge day management, more than 30 minutes | 18 | 18 | $95 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 14 | 12 | $106 |
In context: peer comparison
Among 71 peers in Saint Louis Adult Health Nurse Practitioner, average services per provider: 155. This provider delivers 8.2× the peer median.Open Payments
Industry payments received
All-time total
$59
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 2 | $32.97 | |
| Otsuka America Pharmaceutical, INC. | 1 | $26.04 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
102
Patients
0
Total drug cost
$5,236
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Lisinopril | Generic | 21 | 0 | $121 |
| Atorvastatin Calcium | Generic | 19 | 0 | $164 |
| Pantoprazole Sodium | Generic | 14 | 0 | $293 |
| Synthroid (Levothyroxine Sodium) | Brand | 13 | 0 | $658 |
| Diltiazem 24Hr ER (Cd) (Diltiazem Hcl) | Brand | 12 | 0 | $257 |
| Eliquis (Apixaban) | Brand | 12 | 0 | $3,661 |
| Amlodipine Besylate | Generic | 11 | 0 | $82 |
Hospital affiliations
Frequently asked questions
What is Dr. Maria Winsor's medical specialty?
Dr. Maria Winsor practices Adult Health Nurse Practitioner in Saint Louis, MO.
Where does Dr. Maria Winsor practice?
Dr. Maria Winsor practices at 6400 Clayton RD, Saint Louis, MO 631171850. Office phone: 3146476666.
What is Dr. Maria Winsor's NPI?
Dr. Maria Winsor's National Provider Identifier (NPI) is 1528593928, issued by NPPES.
Does Dr. Maria Winsor accept Medicare assignment?
Yes. Dr. Maria Winsor accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Maria Winsor commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308). Source: CMS Medicare Physician & Other Practitioners file.