Doctor profile · Federal record
Dr. Gregory Dammann, M.D.
Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Galena, IL
- NPI 1689652455
- Accepts Medicare
- MIPS 81.7 / 100 · 2023
- 29 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1 Medical Center Dr
Galena, IL 610368118
(815) 777-1340 - Additional location
-
117 N Main St
Elizabeth, IL 610288800
(815) 858-2238
fax (815) 858-2239 - Mailing address
-
Po Box 268
Freeport, IL 610320268
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- February 3, 2026
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 207X00000X — NUCC code
- State license (1)
- Illinois #036138935
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1689652455. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,463
Distinct HCPCS
10
Medicare allowed
$187,736
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 536 | 85 | $1 | |
73562 |
X-ray of knee, 3 views | 123 | 104 | $41 | |
20610 |
Aspiration and/or injection of fluid from large joint | 116 | 91 | $70 | |
73560 |
X-ray of knee, 1-2 views | 95 | 65 | $32 | |
73502 |
X-ray of hip, 2-3 views | 94 | 71 | $41 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 88 | 82 | $88 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 86 | 78 | $124 | |
20985 |
Computer-assisted surgery for muscle and bone procedure | 56 | 51 | $146 | |
27447 |
Replacement of knee joint, both sides of knee | 56 | 51 | $1,309 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 52 | 52 | $163 |
In context: peer comparison
Among 1 peers in Galena Orthopaedic Surgery Physician, average services per provider: 91. This provider delivers 16× the peer median.Open Payments
Industry payments received
All-time total
$3,870
Transactions
37
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| DePuy Synthes Sales INC. | 10 | $2,303.39 | |
| Arthrex, INC. | 17 | $1,104.70 | |
| Medical Device Business Services, INC. | 6 | $273.12 | |
| Stryker Corporation | 2 | $105.79 | |
| Ethicon US, LLC | 2 | $82.58 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
420
Patients
250
Total drug cost
$2,209
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 107 | 78 | $887 |
| Amoxicillin | Generic | 102 | 60 | $77 |
| Tramadol Hcl | Generic | 78 | 69 | $147 |
| Clindamycin Hcl | Generic | 39 | 28 | $69 |
| Methylprednisolone | Generic | 25 | 15 | $113 |
| Meloxicam | Generic | 21 | 0 | $42 |
| Doxycycline Hyclate | Generic | 14 | 0 | $609 |
| Nabumetone | Generic | 12 | 0 | $185 |
| Cephalexin | Generic | 11 | 0 | $25 |
| Cyclobenzaprine Hcl | Generic | 11 | 0 | $55 |
Hospital affiliations
Frequently asked questions
What is Dr. Gregory Dammann's medical specialty?
Dr. Gregory Dammann practices Orthopaedic Surgery Physician in Galena, IL.
Where does Dr. Gregory Dammann practice?
Dr. Gregory Dammann practices at 1 Medical Center Dr, Galena, IL 610368118. Office phone: 8157771340.
What is Dr. Gregory Dammann's NPI?
Dr. Gregory Dammann's National Provider Identifier (NPI) is 1689652455, issued by NPPES.
Does Dr. Gregory Dammann accept Medicare assignment?
Yes. Dr. Gregory Dammann accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Dammann commonly perform?
Top Medicare-reported procedures in 2023: Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); X-ray of knee, 3 views (HCPCS 73562); Aspiration and/or injection of fluid from large joint (HCPCS 20610). Source: CMS Medicare Physician & Other Practitioners file.