Doctor profile · Federal record
Dr. Michael Gruber, MD
Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Sports Medicine (Orthopaedic Surgery) Physician · Newnan, GA
- NPI 1902993991
- Accepts Medicare
- MIPS 89.9 / 100 · 2023
- 37 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1755 Highway 34 E, Suite 2200
Newnan, GA 302655631
(770) 502-2175
fax (770) 502-2131
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- May 23, 2013
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 207X00000X — NUCC code
- State license (1)
- Georgia #038505
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1902993991. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
5,228
Distinct HCPCS
10
Medicare allowed
$312,398
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J3304 |
Injection, triamcinolone acetonide, preservative-free, extended-release, microsphere formulation, 1 mg | 3,552 | 69 | $17 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 217 | 185 | $86 | |
73564 |
X-ray of knee, 4 or more views | 216 | 174 | $43 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 210 | 191 | $121 | |
20610 |
Aspiration and/or injection of fluid from large joint | 134 | 87 | $63 | |
73502 |
X-ray of hip, 2-3 views | 117 | 100 | $44 | |
73562 |
X-ray of knee, 3 views | 103 | 91 | $38 | |
J0702 |
Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg | 87 | 26 | $6 | |
27447 |
Replacement of knee joint, both sides of knee | 85 | 83 | $1,237 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 84 | 84 | $107 |
In context: peer comparison
Among 8 peers in this city , average services per provider: 120. This provider delivers 44× the peer median.Open Payments
Industry payments received
All-time total
$75
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| DePuy Synthes Sales Inc. | 2 | $75.46 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,649
Patients
1,227
Total drug cost
$9,514
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tramadol Hcl | Generic | 378 | 217 | $1,236 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 280 | 175 | $2,433 |
| Celecoxib | Generic | 182 | 158 | $1,432 |
| Ondansetron Odt (Ondansetron) | Brand | 177 | 152 | $1,873 |
| Cephalexin | Generic | 171 | 156 | $590 |
| Dexamethasone | Generic | 139 | 133 | $272 |
| Gabapentin | Generic | 104 | 83 | $536 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 94 | 73 | $569 |
| Methylprednisolone | Generic | 43 | 42 | $371 |
| Amoxicillin | Generic | 27 | 19 | $28 |
Hospital affiliations
Frequently asked questions
What is Dr. Michael Gruber's medical specialty?
Dr. Michael Gruber practices Orthopaedic Surgery Physician in Newnan, GA.
Where does Dr. Michael Gruber practice?
Dr. Michael Gruber practices at 1755 Highway 34 E, Newnan, GA 302655631. Office phone: 7705022175.
What is Dr. Michael Gruber's NPI?
Dr. Michael Gruber's National Provider Identifier (NPI) is 1902993991, issued by NPPES.
Does Dr. Michael Gruber accept Medicare assignment?
Yes. Dr. Michael Gruber accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Gruber commonly perform?
Top Medicare-reported procedures in 2023: Injection, triamcinolone acetonide, preservative-free, extended-release, microsphere formulation, 1 mg (HCPCS J3304); Established patient office or other outpatient visit (HCPCS 99213); X-ray of knee, 4 or more views (HCPCS 73564). Source: CMS Medicare Physician & Other Practitioners file.