Psychiatry and Neurology, Neurology · Jackson, MS
NPI
1730138843
Since 2006
Specialty
Psychiatry and Neurology, Neurology
Code 2084N0400X
Group practices
2
Medicare group memberships
Hospitals
5
Hospital affiliations
971 Lakeland Dr, Suite 557
Jackson, MS, 39216
Phone (601) 200-4560
Groups this clinician bills Medicare through
Medicare paid, 2024
$422K
32,400 services
Medicare patients, 2024
2,050
Average age 73
Drug cost, 2024
$15.1M
23,494 prescriptions
Company payments, 2025
$221K
From 34 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Ruth K Fredericks was code J0585 (injection, onabotulinumtoxina, 1 unit), 25,800 times for 47 patients. In total Ruth K Fredericks billed 32,400 services in 40 codes, and Medicare paid $422K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2025-04-04.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| J0585 Injection, onabotulinumtoxina, 1 unit | Office | 25,800 | 47 | $4.86 | $125K |
| G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's | Office | 1,700 | 1,170 | $11.26 | $19K |
| 99213 Office E&M - Established | Office | 1,651 | 1,160 | $55.00 | $91K |
| 99232 Hospital E&M - Subsequent | Facility | 997 | 397 | $57.51 | $57K |
| 99231 Hospital E&M - Subsequent | Facility | 432 | 199 | $36.10 | $16K |
| 99214 Office E&M - Established | Office | 404 | 345 | $82.48 | $33K |
| 96372 Injection Administration | Office | 206 | 53 | $9.56 | $1,970 |
| 99223 Hospital E&M - Initial | Facility | 168 | 164 | $125.53 | $21K |
| 64615 Musculoskeletal | Office | 140 | 52 | $96.26 | $13K |
| 99212 Office E&M - Established | Office | 139 | 132 | $36.08 | $5,015 |
| J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg | Office | 134 | 39 | $0.91 | $122 |
| 99233 Hospital E&M - Subsequent | Facility | 124 | 86 | $83.86 | $10K |
| 93886 Ultrasound - Nonspecific | Facility | 108 | 32 | $33.91 | $3,662 |
| 99222 Hospital E&M - Initial | Facility | 84 | 82 | $93.91 | $7,888 |
| 99203 Office E&M - New | Office | 53 | 53 | $70.30 | $3,726 |
By year: 2022 $320K for 19,818 services; 2023 $377K for 25,168 services; 2024 $422K for 32,400 services.
Medicare prescription drug claims, 2024
In 2024, the drug Ruth K Fredericks prescribed most often to Medicare patients was Gabapentin, with 1,433 prescriptions and refills. In total Ruth K Fredericks wrote 23,494 Medicare prescriptions that cost $15.1M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Gabapentin Generic | 1,433 | 2,143 | 304 | $19K |
| Donepezil Hcl Generic | 749 | 1,406 | 183 | $6,030 |
| Memantine Hcl Generic | 736 | 1,121 | 163 | $13K |
| Levetiracetam Generic | 623 | 1,012 | 137 | $16K |
| Carbidopa-Levodopa Carbidopa/Levodopa | 592 | 1,039 | 139 | $13K |
| Duloxetine Hcl Generic | 567 | 963 | 134 | $10K |
| Escitalopram Oxalate Generic | 522 | 942 | 139 | $3,895 |
| Topiramate Generic | 451 | 848 | 112 | $7,472 |
| Baclofen Generic | 439 | 731 | 96 | $9,078 |
| Alprazolam Generic | 424 | 452 | 94 | $1,355 |
| Trazodone Hcl Generic | 405 | 775 | 111 | $3,137 |
| Primidone Generic | 395 | 668 | 89 | $7,704 |
| Clonazepam Generic | 394 | 425 | 76 | $1,937 |
| Tizanidine Hcl Generic | 375 | 562 | 68 | $4,256 |
| Zolpidem Tartrate Generic | 356 | 405 | 63 | $1,857 |
Brand drugs: 2,595 claims; generic drugs: 20,871 claims; opioid claims: 184.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Ruth K Fredericks $221K ($221K in general payments such as food, travel and fees) from 34 companies. The largest payer was EMD Serono, Inc. with $78K.
| Company | Payments | Amount |
|---|---|---|
| EMD Serono, Inc. MRK.DE | 52 | $78K |
| Alexion Pharmaceuticals, Inc. AZN | 36 | $67K |
| TG Therapeutics, Inc. TGTX | 25 | $18K |
| Argenx US, Inc. ARGX | 24 | $18K |
| Biogen, Inc. BIIB | 18 | $17K |
| Lilly USA, LLC LLY | 23 | $17K |
| ANI Pharmaceuticals, Inc. ANIP | 18 | $3,057 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 3 | $356 |
| Pfizer Inc. PFE | 19 | $280 |
| Abbvie Inc. ABBV | 18 | $266 |
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.