Doctor profile · Federal record
Dr. Joanna Harkness, AGACNP-BC
Acute Care Nurse Practitioner (CMS: Nurse Practitioner) · Gainesville, GA
- NPI 1023561131
- Accepts Medicare
- MIPS 82.6 / 100 · 2023
- 17 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2324 Limestone Overlook
Gainesville, GA 305017443
(770) 536-8109
fax (770) 536-3203
Credentials & registration
- NPI registered
- July 2016 — 10 yrs on file
- Profile last updated
- January 7, 2021
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 363LA2100X — NUCC code
- State license (1)
- Georgia #RN203608
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1023561131. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
565
Distinct HCPCS
7
Medicare allowed
$51,152
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 231 | 189 | $73 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 194 | 176 | $103 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 44 | 44 | $132 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 31 | 26 | $98 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 30 | 25 | $65 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 22 | 22 | $108 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 13 | 13 | $91 |
In context: peer comparison
Among 25 peers in Gainesville Acute Care Nurse Practitioner, average services per provider: 124. This provider delivers 4.6× the peer median.Open Payments
Industry payments received
All-time total
$988
Transactions
27
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Ardelyx, INC. | 10 | $404.30 | |
| Abbvie INC. | 11 | $356.63 | |
| Genzyme Corporation | 1 | $132.60 | |
| Aimmune Therapeutics, INC. | 2 | $30.36 | |
| Regeneron Healthcare Solutions, INC. | 1 | $24.70 | |
| Ironwood Pharmaceuticals, INC | 1 | $20.36 | |
| Pfizer INC. | 1 | $19.04 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,429
Patients
700
Total drug cost
$99,962
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 293 | 79 | $3,718 |
| Omeprazole | Generic | 264 | 72 | $2,595 |
| Ondansetron Odt (Ondansetron) | Brand | 244 | 231 | $1,991 |
| Sutab (Sod Sulf/Pot Chloride/Mag Sulf) | Brand | 113 | 113 | $19,213 |
| Famotidine | Generic | 90 | 27 | $1,898 |
| Dicyclomine Hcl | Generic | 72 | 32 | $2,257 |
| Cholestyramine (Cholestyramine (With Sugar)) | Brand | 54 | 20 | $4,415 |
| Linzess (Linaclotide) | Brand | 54 | 19 | $38,297 |
| Suprep (Sodium, Potassium,Mag Sulfates) | Brand | 49 | 49 | $5,952 |
| Colesevelam Hcl | Generic | 43 | 15 | $7,991 |
Frequently asked questions
What is Dr. Joanna Harkness's medical specialty?
Dr. Joanna Harkness practices Acute Care Nurse Practitioner in Gainesville, GA.
Where does Dr. Joanna Harkness practice?
Dr. Joanna Harkness practices at 2324 Limestone Overlook, Gainesville, GA 305017443. Office phone: 7705368109.
What is Dr. Joanna Harkness's NPI?
Dr. Joanna Harkness's National Provider Identifier (NPI) is 1023561131, issued by NPPES.
Does Dr. Joanna Harkness accept Medicare assignment?
Yes. Dr. Joanna Harkness accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joanna Harkness 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.