Doctor profile · Federal record
Dr. Timothy Hartshorn, M.D.
Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Orthopaedic Surgery Physician · Needham, MA
- NPI 1043446503
- Accepts Medicare
- 19 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
145 Rosemary St Ste C
Needham, MA 02494
(781) 429-7700
fax (781) 429-7701 - Mailing address
-
2351 Ocean View Drive
Signal Hill, CA 90755
Credentials & registration
- NPI registered
- June 2009 — 17 yrs on file
- Profile last updated
- May 17, 2018
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207X00000X — NUCC code
- State licenses (2)
- Massachusetts #250238 · California #A107628
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1043446503. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
917
Distinct HCPCS
10
Medicare allowed
$101,303
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 298 | 45 | $1 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 202 | 106 | $139 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 108 | 87 | $98 | |
20611 |
Aspiration and/or injection of fluid large joint using ultrasound guidance | 62 | 39 | $111 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 42 | 42 | $182 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 39 | 39 | $135 | |
20610 |
Aspiration and/or injection of fluid from large joint | 33 | 17 | $76 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 26 | 26 | $123 | |
73030 |
X-ray of shoulder, minimum of 2 views | 19 | 14 | $39 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 19 | 17 | $82 |
In context: peer comparison
Among 2 peers in Needham Orthopaedic Surgery Physician, average services per provider: 87. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$16
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Bioventus LLC | 1 | $16.14 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
212
Patients
63
Total drug cost
$1,106
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Meloxicam | Generic | 173 | 43 | $667 |
| Oxycodone Hcl | Generic | 23 | 20 | $97 |
| Celecoxib | Generic | 16 | 0 | $343 |
Hospital affiliations
Frequently asked questions
What is Dr. Timothy Hartshorn's medical specialty?
Dr. Timothy Hartshorn practices Orthopaedic Surgery Physician in Needham, MA.
Where does Dr. Timothy Hartshorn practice?
Dr. Timothy Hartshorn practices at 145 Rosemary St Ste C, Needham, MA 02494. Office phone: 7814297700.
What is Dr. Timothy Hartshorn's NPI?
Dr. Timothy Hartshorn's National Provider Identifier (NPI) is 1043446503, issued by NPPES.
Does Dr. Timothy Hartshorn accept Medicare assignment?
Yes. Dr. Timothy Hartshorn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Timothy Hartshorn 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 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.