Doctor profile · Federal record
Dr. Maryann Heiser, CRNA
Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Westwood, MA
- NPI 1225003510
- 28 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
690 Canton St, Suite 325
Westwood, MA 020902321
(781) 407-7713
fax (781) 407-0998
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- November 8, 2007
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 367500000X — NUCC code
- State license (1)
- Massachusetts #241386
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1225003510. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
303
Distinct HCPCS
6
Medicare allowed
$18,286
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00811 |
Anesthesia for other procedure on large bowel using an endoscope | 102 | 102 | $61 | |
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 62 | 61 | $66 | |
00812 |
Anesthesia for exam of colon using an endoscope | 59 | 59 | $49 | |
00910 |
Anesthesia for other procedure on urinary system through urethra | 37 | 35 | $53 | |
00813 |
Anesthesia for procedure on small and large bowel using an endoscope | 30 | 30 | $81 | |
01810 |
Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand | 13 | 13 | $47 |
In context: peer comparison
Among 61 peers in this city , average services per provider: 44. This provider delivers 6.9× the peer median.Frequently asked questions
What is Dr. Maryann Heiser's medical specialty?
Dr. Maryann Heiser practices Certified Registered Nurse Anesthetist in Westwood, MA.
Where does Dr. Maryann Heiser practice?
Dr. Maryann Heiser practices at 690 Canton St, Westwood, MA 020902321. Office phone: 7814077713.
What is Dr. Maryann Heiser's NPI?
Dr. Maryann Heiser's National Provider Identifier (NPI) is 1225003510, issued by NPPES.
Does Dr. Maryann Heiser accept Medicare assignment?
Dr. Maryann Heiser does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Maryann Heiser 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.