Doctor profile · Federal record
Dr. Marshall Spears, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Chattanooga, TN
- NPI 1386904514
- Accepts Medicare
- MIPS 92.6 / 100 · 2023
- 14 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
975 E 3Rd St
Chattanooga, TN 374032147
(423) 778-7000 - Mailing address
-
975 E. Third Street, Attn: University Hospitalists
Chattanooga, TN 374032147
Credentials & registration
- NPI registered
- May 2012 — 14 yrs on file
- Profile last updated
- July 21, 2022
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Tennessee #56294
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1386904514. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
431
Distinct HCPCS
5
Medicare allowed
$46,957
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 201 | 95 | $111 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 103 | 49 | $74 | |
99239 |
Hospital discharge day management, more than 30 minutes | 72 | 70 | $107 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 41 | 41 | $163 | |
99291 |
Critical care, first 30-74 minutes | 14 | 13 | $197 |
In context: peer comparison
Among 67 peers in Chattanooga Internal Medicine Physician, average services per provider: 133. This provider delivers 3.2× the peer median.Open Payments
Industry payments received
All-time total
$22
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Ucb, INC. | 1 | $21.75 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
14
Patients
0
Total drug cost
$133
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 14 | 0 | $133 |
Hospital affiliations
Frequently asked questions
What is Dr. Marshall Spears's medical specialty?
Dr. Marshall Spears practices Internal Medicine Physician in Chattanooga, TN.
Where does Dr. Marshall Spears practice?
Dr. Marshall Spears practices at 975 E 3Rd St, Chattanooga, TN 374032147. Office phone: 4237787000.
What is Dr. Marshall Spears's NPI?
Dr. Marshall Spears's National Provider Identifier (NPI) is 1386904514, issued by NPPES.
Does Dr. Marshall Spears accept Medicare assignment?
Yes. Dr. Marshall Spears accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marshall Spears commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.