Doctor profile · Federal record
Dr. Samantha Chan
Physician Assistant · Waltham, MA
- NPI 1801488762
- Accepts Medicare
- 5 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
840 Winter Street, Boston Ortho and Spine
Waltham, MA 02451
(617) 738-8642 - Additional location
-
300 Mount Auburn St Ste 505
Cambridge, MA 021385665 - Mailing address
-
840 Winter St, Boston Orthopaedics and Spine
Waltham, MA 024511433
Credentials & registration
- NPI registered
- February 2021 — 5 yrs on file
- Profile last updated
- April 26, 2022
- Year of graduation
- 2021 — 5 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- Massachusetts #PA8574
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1801488762. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,347
Distinct HCPCS
10
Medicare allowed
$65,412
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J3304 |
Injection, triamcinolone acetonide, preservative-free, extended-release, microsphere formulation, 1 mg | 896 | 14 | $17 | |
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 712 | 88 | $1 | |
J0702 |
Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg | 194 | 60 | $6 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 168 | 121 | $118 | |
20610 |
Aspiration and/or injection of fluid from large joint | 162 | 104 | $62 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 76 | 76 | $105 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 76 | 62 | $85 | |
99202 |
New patient office or other outpatient visit, 15-29 minutes | 21 | 21 | $68 | |
20611 |
Aspiration and/or injection of fluid large joint using ultrasound guidance | 19 | 19 | $95 | |
73030 |
X-ray of shoulder, minimum of 2 views | 12 | 12 | $35 |
In context: peer comparison
Among 6 peers in Waltham Physician Assistant, average services per provider: 379. This provider delivers 6.2× the peer median.Open Payments
Industry payments received
All-time total
$775
Transactions
7
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Stryker Corporation | 2 | $196.35 | |
| Vericel Corporation | 1 | $146.75 | |
| Smith+Nephew, INC. | 1 | $146.23 | |
| DePuy Synthes Sales INC. | 1 | $141.60 | |
| Exactech, INC. | 1 | $128.83 | |
| Bioventus LLC | 1 | $15.15 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
50
Patients
38
Total drug cost
$196
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Meloxicam | Generic | 29 | 20 | $89 |
| Oxycodone Hcl | Generic | 21 | 18 | $107 |
Frequently asked questions
What is Dr. Samantha Chan's medical specialty?
Dr. Samantha Chan practices Physician Assistant in Waltham, MA.
Where does Dr. Samantha Chan practice?
Dr. Samantha Chan practices at 840 Winter Street, Waltham, MA 02451. Office phone: 6177388642.
What is Dr. Samantha Chan's NPI?
Dr. Samantha Chan's National Provider Identifier (NPI) is 1801488762, issued by NPPES.
Does Dr. Samantha Chan accept Medicare assignment?
Yes. Dr. Samantha Chan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Samantha Chan commonly perform?
Top Medicare-reported procedures in 2023: Injection, triamcinolone acetonide, preservative-free, extended-release, microsphere formulation, 1 mg (HCPCS J3304); Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg (HCPCS J0702). Source: CMS Medicare Physician & Other Practitioners file.