Doctor profile · Federal record
Dr. Nathan Mull, MD
Pulmonary Disease Physician (CMS: Pulmonary Disease) · Critical Care Medicine (Internal Medicine) Physician · Chattanooga, TN
- NPI 1588653208
- Accepts Medicare
- MIPS 94.7 / 100 · 2023
- 42 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
725 Glenwood Dr, Suite E-500
Chattanooga, TN 374041163
(423) 495-2635
fax (423) 495-2638
Credentials & registration
- NPI registered
- October 2005 — 21 yrs on file
- Profile last updated
- June 27, 2013
- Year of graduation
- 1984 — 42 yrs since
- Specialty taxonomy
- 207RP1001X — NUCC code
- State license (1)
- Tennessee #31156
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1588653208. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
806
Distinct HCPCS
7
Medicare allowed
$126,657
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 490 | 209 | $201 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 160 | 26 | $74 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 83 | 47 | $112 | |
36556 |
Insertion of non-tunneled central venous tube for infusion (5 years or older) | 25 | 25 | $78 | |
31500 |
Emergent insertion of breathing tube into windpipe using an endoscope | 21 | 21 | $131 | |
99292 |
Critical care, each additional 30 minutes | 16 | 12 | $101 | |
36620 |
Insertion of artery tube for blood sampling or infusion through skin | 11 | 11 | $42 |
In context: peer comparison
Among 11 peers in Chattanooga Pulmonary Disease Physician, average services per provider: 78. This provider delivers 10× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Nathan Mull's medical specialty?
Dr. Nathan Mull practices Pulmonary Disease Physician in Chattanooga, TN.
Where does Dr. Nathan Mull practice?
Dr. Nathan Mull practices at 725 Glenwood Dr, Chattanooga, TN 374041163. Office phone: 4234952635.
What is Dr. Nathan Mull's NPI?
Dr. Nathan Mull's National Provider Identifier (NPI) is 1588653208, issued by NPPES.
Does Dr. Nathan Mull accept Medicare assignment?
Yes. Dr. Nathan Mull accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nathan Mull commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.