Doctor profile · Federal record
Dr. Gillian Long, FNP-C
Nurse Practitioner · Alton, IL
- NPI 1790345726
- Accepts Medicare
- 8 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1 Professional Dr
Alton, IL 620025068
(618) 463-8500
fax (618) 433-6792 - Mailing address
-
660 Mason Ridge Center Dr Ste 300
Saint Louis, MO 631418512
Credentials & registration
- NPI registered
- June 2019 — 7 yrs on file
- Profile last updated
- September 19, 2025
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 363L00000X — NUCC code
- State license (1)
- Illinois #209018721
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1790345726. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
781
Distinct HCPCS
5
Medicare allowed
$52,533
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 576 | 350 | $75 | |
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 72 | 14 | $1 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 69 | 63 | $107 | |
87428 |
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza | 50 | 44 | $30 | |
96372 |
Injection of drug or substance under skin or into muscle | 14 | 14 | $12 |
In context: peer comparison
Among 11 peers in this city , average services per provider: 131. This provider delivers 6.0× the peer median.Open Payments
Industry payments received
All-time total
$113
Transactions
7
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Lilly USA, LLC | 3 | $48.13 | |
| ABBVIE INC. | 2 | $35.15 | |
| Amgen Inc. | 1 | $15.54 | |
| AstraZeneca Pharmaceuticals LP | 1 | $13.96 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
663
Patients
469
Total drug cost
$7,218
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 76 | 68 | $191 |
| Tizanidine Hcl | Generic | 69 | 43 | $458 |
| Meloxicam | Generic | 65 | 37 | $268 |
| Furosemide | Generic | 64 | 37 | $450 |
| Doxycycline Hyclate | Generic | 60 | 59 | $749 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 55 | 38 | $2,055 |
| Lisinopril | Generic | 37 | 21 | $209 |
| Losartan Potassium | Generic | 35 | 17 | $388 |
| Omeprazole | Generic | 34 | 16 | $498 |
| Carvedilol | Generic | 31 | 19 | $296 |
Frequently asked questions
What is Dr. Gillian Long's medical specialty?
Dr. Gillian Long practices Nurse Practitioner in Alton, IL.
Where does Dr. Gillian Long practice?
Dr. Gillian Long practices at 1 Professional Dr, Alton, IL 620025068. Office phone: 6184638500.
What is Dr. Gillian Long's NPI?
Dr. Gillian Long's National Provider Identifier (NPI) is 1790345726, issued by NPPES.
Does Dr. Gillian Long accept Medicare assignment?
Yes. Dr. Gillian Long accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gillian Long commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.