Doctor profile · Federal record
Dr. Marshall Johnson, MD
Internal Medicine Physician (CMS: Internal Medicine) · Addiction Medicine (Internal Medicine) Physician · Hendersonville, TN
- NPI 1124007984
- Accepts Medicare
- 32 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
355 New Shackle Island RD
Hendersonville, TN 370752300
(615) 338-1000
fax (615) 338-1101
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- October 30, 2023
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Tennessee #MD37449
- Medicaid
- TN #3884900
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1124007984. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
786
Distinct HCPCS
5
Medicare allowed
$65,076
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 528 | 190 | $74 | |
99238 |
Hospital discharge day management, 30 minutes or less | 139 | 136 | $75 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 43 | 43 | $160 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 43 | 23 | $109 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 33 | 33 | $121 |
In context: peer comparison
Among 5 peers in Hendersonville Internal Medicine Physician, average services per provider: 127. This provider delivers 6.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
331
Patients
289
Total drug cost
$15,290
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Buprenorphine-Naloxone (Buprenorphine Hcl/Naloxone Hcl) | Brand | 69 | 55 | $5,379 |
| Cefdinir | Generic | 55 | 54 | $922 |
| Prednisone | Generic | 37 | 36 | $67 |
| Cefuroxime (Cefuroxime Axetil) | Brand | 31 | 31 | $559 |
| Furosemide | Generic | 22 | 0 | $119 |
| Metoprolol Tartrate | Generic | 22 | 20 | $93 |
| Oxycodone Hcl | Generic | 18 | 18 | $49 |
| Azithromycin | Generic | 17 | 17 | $84 |
| Atorvastatin Calcium | Generic | 13 | 12 | $92 |
| Pantoprazole Sodium | Generic | 13 | 13 | $132 |
Frequently asked questions
What is Dr. Marshall Johnson's medical specialty?
Dr. Marshall Johnson practices Internal Medicine Physician in Hendersonville, TN.
Where does Dr. Marshall Johnson practice?
Dr. Marshall Johnson practices at 355 New Shackle Island RD, Hendersonville, TN 370752300. Office phone: 6153381000.
What is Dr. Marshall Johnson's NPI?
Dr. Marshall Johnson's National Provider Identifier (NPI) is 1124007984, issued by NPPES.
Does Dr. Marshall Johnson accept Medicare assignment?
Yes. Dr. Marshall Johnson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marshall Johnson commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99238); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.