Doctor profile · Federal record
Dr. Nathan Claydon, MD
Internal Medicine Physician (CMS: Hospitalist) · Chattanooga, TN
- NPI 1023453271
- Accepts Medicare
- MIPS 90.2 / 100 · 2023
- 13 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
960 East 3Rd St, Suite 104
Chattanooga, TN 37403
(786) 427-5291 - Mailing address
-
960 East 3Rd St Suite 104
Chattanooga, TN 37403
Credentials & registration
- NPI registered
- May 2013 — 13 yrs on file
- Profile last updated
- March 19, 2019
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #142159
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1023453271. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,370
Distinct HCPCS
10
Medicare allowed
$180,832
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 681 | 237 | $119 | |
99291 |
Critical care, first 30-74 minutes | 245 | 113 | $211 | |
99239 |
Hospital discharge day management, more than 30 minutes | 188 | 172 | $115 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 67 | 65 | $173 | |
99292 |
Critical care, each additional 30 minutes | 61 | 28 | $106 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 39 | 22 | $79 | |
99497 |
Advance care planning, first 30 minutes | 35 | 34 | $76 | |
99498 |
Advance care planning, each additional 30 minutes | 30 | 22 | $72 | |
93016 |
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician | 12 | 12 | $21 | |
93018 |
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician | 12 | 12 | $14 |
In context: peer comparison
Among 67 peers in Chattanooga Internal Medicine Physician, average services per provider: 133. This provider delivers 10× the peer median.Open Payments
Industry payments received
All-time total
$570
Transactions
13
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 9 | $399.26 | |
| Mallinckrodt Hospital Products INC. | 1 | $100.13 | |
| Janssen Pharmaceuticals, INC | 2 | $48.28 | |
| Abbott Laboratories | 1 | $21.86 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
68
Patients
12
Total drug cost
$7,634
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 18 | 0 | $7,249 |
| Furosemide | Generic | 14 | 0 | $42 |
| Amiodarone Hcl | Generic | 13 | 0 | $149 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 12 | 12 | $115 |
| Metoprolol Tartrate | Generic | 11 | 0 | $79 |
Hospital affiliations
Frequently asked questions
What is Dr. Nathan Claydon's medical specialty?
Dr. Nathan Claydon practices Internal Medicine Physician in Chattanooga, TN.
Where does Dr. Nathan Claydon practice?
Dr. Nathan Claydon practices at 960 East 3Rd St, Chattanooga, TN 37403. Office phone: 7864275291.
What is Dr. Nathan Claydon's NPI?
Dr. Nathan Claydon's National Provider Identifier (NPI) is 1023453271, issued by NPPES.
Does Dr. Nathan Claydon accept Medicare assignment?
Yes. Dr. Nathan Claydon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nathan Claydon commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Critical care (HCPCS 99291); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.