Doctor profile · Federal record
Dr. Katherine Mason, M.D.
Anesthesiology Physician (CMS: Anesthesiology) · Newton, MA
- NPI 1194819516
- Accepts Medicare
- MIPS 91.1 / 100 · 2023
- 10 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2014 Washington St
Newton, MA 024621607
(617) 243-6298
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- March 2, 2022
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- Massachusetts #282163
- Medicaid
- MA #110164856A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1194819516. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
164
Distinct HCPCS
8
Medicare allowed
$12,722
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00811 |
Anesthesia for other procedure on large bowel using an endoscope | 44 | 43 | $66 | |
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 35 | 35 | $78 | |
00812 |
Anesthesia for exam of colon using an endoscope | 16 | 16 | $49 | |
00813 |
Anesthesia for procedure on small and large bowel using an endoscope | 16 | 16 | $87 | |
00910 |
Anesthesia for other procedure on urinary system through urethra | 15 | 15 | $77 | |
01810 |
Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand | 15 | 15 | $60 | |
01402 |
Anesthesia for procedure for total knee joint replacement | 12 | 12 | $186 | |
64447 |
Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) | 11 | 11 | $58 |
In context: peer comparison
Among 21 peers in Newton Anesthesiology Physician, average services per provider: 24. This provider delivers 6.8× the peer median.Frequently asked questions
What is Dr. Katherine Mason's medical specialty?
Dr. Katherine Mason practices Anesthesiology Physician in Newton, MA.
Where does Dr. Katherine Mason practice?
Dr. Katherine Mason practices at 2014 Washington St, Newton, MA 024621607. Office phone: 6172436298.
What is Dr. Katherine Mason's NPI?
Dr. Katherine Mason's National Provider Identifier (NPI) is 1194819516, issued by NPPES.
Does Dr. Katherine Mason accept Medicare assignment?
Yes. Dr. Katherine Mason accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katherine Mason commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Anesthesia for exam of colon using an endoscope (HCPCS 00812). Source: CMS Medicare Physician & Other Practitioners file.