Doctor profile · Federal record
Dr. Kathryn Hannigan, FNP
Nurse Practitioner · Saint Louis, MO
- NPI 1811318041
- Accepts Medicare
- MIPS 79.3 / 100 · 2023
- 13 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
620 S Taylor Ave, Div Im Infectious Disease, Ste 100
Saint Louis, MO 631101035
(314) 362-9098
fax (314) 362-9851 - Mailing address
-
Po Box 7412011
Chicago, IL 606742011
Credentials & registration
- NPI registered
- December 2013 — 13 yrs on file
- Profile last updated
- April 17, 2025
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 363L00000X — NUCC code
- State license (1)
- Missouri #2013029016
- Medicaid
- MO #420010529
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811318041. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
171
Distinct HCPCS
3
Medicare allowed
$16,458
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 130 | 73 | $107 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 28 | 23 | $76 | |
G0008 |
Administration of influenza virus vaccine | 13 | 11 | $30 |
In context: peer comparison
Among 112 peers in Saint Louis Nurse Practitioner, average services per provider: 76. This provider delivers 2.3× the peer median.Open Payments
Industry payments received
All-time total
$206
Transactions
10
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Merck Sharp & Dohme LLC | 4 | $95.28 | |
| Abbvie INC. | 3 | $49.75 | |
| Paratek Pharmaceuticals, INC. | 2 | $36.26 | |
| ViiV Healthcare Company | 1 | $24.64 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,320
Patients
270
Total drug cost
$4,395,812
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Biktarvy (Bictegrav/Emtricit/Tenofov Ala) | Brand | 508 | 57 | $2,093,261 |
| Atorvastatin Calcium | Generic | 337 | 44 | $2,985 |
| Tivicay (Dolutegravir Sodium) | Brand | 178 | 19 | $501,094 |
| Gabapentin | Generic | 172 | 19 | $3,471 |
| Amlodipine Besylate | Generic | 157 | 20 | $992 |
| Genvoya (Elviteg/Cob/Emtri/Tenof Alafen) | Brand | 153 | 23 | $693,894 |
| Lisinopril | Generic | 145 | 21 | $957 |
| Odefsey (Emtricitab/Rilpiviri/Tenof Ala) | Brand | 135 | 14 | $527,337 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 91 | 14 | $3,018 |
| Omeprazole | Generic | 91 | 11 | $1,020 |
Frequently asked questions
What is Dr. Kathryn Hannigan's medical specialty?
Dr. Kathryn Hannigan practices Nurse Practitioner in Saint Louis, MO.
Where does Dr. Kathryn Hannigan practice?
Dr. Kathryn Hannigan practices at 620 S Taylor Ave, Saint Louis, MO 631101035. Office phone: 3143629098.
What is Dr. Kathryn Hannigan's NPI?
Dr. Kathryn Hannigan's National Provider Identifier (NPI) is 1811318041, issued by NPPES.
Does Dr. Kathryn Hannigan accept Medicare assignment?
Yes. Dr. Kathryn Hannigan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kathryn Hannigan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Administration of influenza virus vaccine (HCPCS G0008). Source: CMS Medicare Physician & Other Practitioners file.