Doctor profile · Federal record
Dr. Gregory Harders, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Emergency Medicine Physician · Personal Emergency Response Attendant · Ketchikan, AK
- NPI 1891746541
- Accepts Medicare
- MIPS 83.5 / 100 · 2023
- 30 yrs in practice
- Licensed in 4 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
3100 Tongass Ave
Ketchikan, AK 999015746
(907) 225-5171
fax (907) 370-2533 - Additional location
-
1700 Medical Center Parkway, St. Thomas Rutherford Hospital
Murfreesboro, TN 39129
(615) 329-4020
fax (615) 327-5475 - Mailing address
-
One Vantageway, Suite B240, Middle Tennessee Emergency Physicians, PC
Nashville, TN 372281562
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- October 23, 2025
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (4)
- Alaska #214852 · Tennessee #52680 · Minnesota #75805 · Arizona #28351
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1891746541. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
402
Distinct HCPCS
3
Medicare allowed
$55,914
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 191 | 189 | $171 | |
99284 |
Emergency department visit with moderate level of medical decision making | 181 | 175 | $117 | |
99283 |
Emergency department visit with low level of medical decision making | 30 | 30 | $70 |
In context: peer comparison
Among 1 peers in Ketchikan Emergency Medicine Physician, average services per provider: 134. This provider delivers 3.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
352
Patients
348
Total drug cost
$2,542
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ibuprofen | Generic | 57 | 56 | $177 |
| Prednisone | Generic | 53 | 53 | $128 |
| Tramadol Hcl | Generic | 46 | 45 | $76 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 37 | 37 | $574 |
| Cephalexin | Generic | 36 | 36 | $284 |
| Azithromycin | Generic | 35 | 35 | $167 |
| Ondansetron Hcl | Generic | 23 | 23 | $175 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 22 | 20 | $538 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 16 | 16 | $167 |
| Cyclobenzaprine Hcl | Generic | 16 | 16 | $51 |
Frequently asked questions
What is Dr. Gregory Harders's medical specialty?
Dr. Gregory Harders practices Emergency Medicine Physician in Ketchikan, AK.
Where does Dr. Gregory Harders practice?
Dr. Gregory Harders practices at 3100 Tongass Ave, Ketchikan, AK 999015746. Office phone: 9072255171.
What is Dr. Gregory Harders's NPI?
Dr. Gregory Harders's National Provider Identifier (NPI) is 1891746541, issued by NPPES.
Does Dr. Gregory Harders accept Medicare assignment?
Yes. Dr. Gregory Harders accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Harders commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.