Doctor profile · Federal record
Dr. Nathaniel Todnem, MD
Neurological Surgery Physician (CMS: Neurosurgery) · Neurological Surgery Physician · Louisville, KY
- NPI 1144584004
- Accepts Medicare
- MIPS 94.8 / 100 · 2023
- 14 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
3900 Kresge Way Ste 51
Louisville, KY 402074683
(502) 259-5955 - Additional location
-
1120 15Th St
Augusta, GA 309120004
(706) 721-3071 - Additional location
-
4500 San Pablo RD S
Jacksonville, FL 32224
(904) 953-2000 - Mailing address
-
4500 San Pablo RD S
Jacksonville, FL 322241865
Credentials & registration
- NPI registered
- June 2012 — 14 yrs on file
- Profile last updated
- December 4, 2020
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 207T00000X — NUCC code
- State licenses (2)
- Florida #ME139412 · Georgia #005509
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1144584004. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
438
Distinct HCPCS
10
Medicare allowed
$64,146
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 200 | 148 | $119 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 52 | 52 | $158 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 35 | 34 | $84 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 30 | 27 | $48 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 24 | 24 | $125 | |
36227 |
Insertion of tube into external neck artery for diagnosis or treatment with review by radiologist | 16 | 16 | $142 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 16 | 15 | $53 | |
36224 |
Insertion of tube into internal neck artery for diagnosis or treatment with review by radiologist | 15 | 15 | $384 | |
36226 |
Insertion of tube into brain artery for diagnosis or treatment with review by radiologist | 13 | 13 | $241 | |
61645 |
Removal of blood clot and injection to dissolve blood clot from head artery using fluoroscopic guidance | 13 | 13 | $806 |
In context: peer comparison
Among 19 peers in Louisville Neurological Surgery Physician, average services per provider: 48. This provider delivers 9.1× the peer median.Open Payments
Industry payments received
All-time total
$506
Transactions
23
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Alexion Pharmaceuticals, INC. | 5 | $115.34 | |
| Eisai INC. | 3 | $63.88 | |
| Catalyst Pharmaceuticals, INC. | 2 | $51.19 | |
| Neurelis, INC. | 2 | $47.98 | |
| Abbvie INC. | 1 | $31.61 | |
| Takeda Pharmaceuticals U.S.A., INC. | 1 | $29.03 | |
| Octapharma USA, INC. | 1 | $23.83 | |
| Csl Behring | 1 | $21.61 | |
| Emd Serono, INC. | 1 | $21.04 | |
| Ucb, INC. | 1 | $19.90 | |
| Lundbeck LLC | 1 | $18.64 | |
| Imperative Care, INC | 1 | $16.51 | |
| Banner Life Sciences, LLC | 1 | $15.64 | |
| Novartis Pharmaceuticals Corporation | 1 | $15.40 | |
| Tg Therapeutics, INC. | 1 | $14.11 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
60
Patients
15
Total drug cost
$504
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 33 | 15 | $199 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 27 | 0 | $305 |
Hospital affiliations
Frequently asked questions
What is Dr. Nathaniel Todnem's medical specialty?
Dr. Nathaniel Todnem practices Neurological Surgery Physician in Louisville, KY.
Where does Dr. Nathaniel Todnem practice?
Dr. Nathaniel Todnem practices at 3900 Kresge Way Ste 51, Louisville, KY 402074683. Office phone: 5022595955.
What is Dr. Nathaniel Todnem's NPI?
Dr. Nathaniel Todnem's National Provider Identifier (NPI) is 1144584004, issued by NPPES.
Does Dr. Nathaniel Todnem accept Medicare assignment?
Yes. Dr. Nathaniel Todnem accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nathaniel Todnem commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.