Doctor profile · Federal record
Dr. Ryan Zimmerman, M.D.
Orthopaedic Surgery Physician (CMS: Hand Surgery) · Lutherville, MD
- NPI 1164659645
- Accepts Medicare
- MIPS 0.0 / 100 · 2023
- 17 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1400 Front Ave, Suite 100
Lutherville, MD 210935300
(410) 296-6232
fax (410) 821-5943
Credentials & registration
- NPI registered
- June 2009 — 17 yrs on file
- Profile last updated
- September 12, 2023
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 207X00000X — NUCC code
- State license (1)
- Maryland #D0079107
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1164659645. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,331
Distinct HCPCS
10
Medicare allowed
$196,127
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 776 | 225 | $1 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 352 | 264 | $95 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 193 | 193 | $118 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 151 | 139 | $133 | |
20550 |
Injection into tendon or ligament | 144 | 110 | $57 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 121 | 121 | $175 | |
73130 |
X-ray of hand, minimum of 3 views | 79 | 57 | $39 | |
20605 |
Aspiration and/or injection of fluid from medium joint | 69 | 56 | $59 | |
73030 |
X-ray of shoulder, minimum of 2 views | 67 | 49 | $38 | |
20610 |
Aspiration and/or injection of fluid from large joint | 63 | 54 | $71 |
In context: peer comparison
Among 1 peers in Lutherville Orthopaedic Surgery Physician, average services per provider: 111. This provider delivers 21× the peer median.Open Payments
Industry payments received
All-time total
$679
Transactions
7
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medical Device Business Services, INC. | 1 | $450.00 | |
| Smith+Nephew, INC. | 2 | $86.52 | |
| Acumed LLC | 1 | $80.29 | |
| Endo Pharmaceuticals INC. | 1 | $23.87 | |
| Biocomposites INC | 1 | $20.71 | |
| Endo USA, INC. | 1 | $17.43 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
78
Patients
62
Total drug cost
$499
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Methylprednisolone | Generic | 36 | 34 | $309 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 18 | 16 | $92 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 12 | 0 | $71 |
| Tramadol Hcl | Generic | 12 | 12 | $27 |
Hospital affiliations
Frequently asked questions
What is Dr. Ryan Zimmerman's medical specialty?
Dr. Ryan Zimmerman practices Orthopaedic Surgery Physician in Lutherville, MD.
Where does Dr. Ryan Zimmerman practice?
Dr. Ryan Zimmerman practices at 1400 Front Ave, Lutherville, MD 210935300. Office phone: 4102966232.
What is Dr. Ryan Zimmerman's NPI?
Dr. Ryan Zimmerman's National Provider Identifier (NPI) is 1164659645, issued by NPPES.
Does Dr. Ryan Zimmerman accept Medicare assignment?
Yes. Dr. Ryan Zimmerman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ryan Zimmerman commonly perform?
Top Medicare-reported procedures in 2023: Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.