Doctor profile · Federal record
Dr. Daniel Niendorff, M.D.
Critical Care Medicine (Internal Medicine) Physician · Internal Medicine Physician · Oak Ridge, TN
- NPI 1700968732
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
990 Oak Ridge Tpke
Oak Ridge, TN 378306976
(865) 835-1000 - Additional location
-
400 N State of Franklin RD Rm 2746
Johnson City, TN 376046035
(423) 431-2727 - Mailing address
-
1021 W Oakland Ave Ste 310
Johnson City, TN 376042192
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- January 2, 2024
- Specialty taxonomy
- 207RC0200X — NUCC code
- State license (1)
- Tennessee #49379
- Medicaid
- TN #Q000561
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1700968732. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
92
Distinct HCPCS
2
Medicare allowed
$16,786
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 80 | 36 | $199 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 12 | 11 | $74 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 46. This provider delivers 2.0× the peer median.Frequently asked questions
What is Dr. Daniel Niendorff's medical specialty?
Dr. Daniel Niendorff practices Critical Care Medicine (Internal Medicine) Physician in Oak Ridge, TN.
Where does Dr. Daniel Niendorff practice?
Dr. Daniel Niendorff practices at 990 Oak Ridge Tpke, Oak Ridge, TN 378306976. Office phone: 8658351000.
What is Dr. Daniel Niendorff's NPI?
Dr. Daniel Niendorff's National Provider Identifier (NPI) is 1700968732, issued by NPPES.
What procedures does Dr. Daniel Niendorff commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.