Doctor profile · Federal record
Dr. Maurine Williams, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · Worcester, MA
- NPI 1669766879
- Accepts Medicare
- MIPS 89.0 / 100 · 2023
- 15 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 6 locations .
- Primary practice
-
55 Lake Ave N
Worcester, MA 016550002
(508) 421-1400
fax (508) 421-1490 - Additional location
-
119 Belmont St
Worcester, MA 016052903 - Additional location
-
157 Union St
Marlborough, MA 017521228 - Additional location
-
201 Highland St
Clinton, MA 015101037 - Additional location
-
510 N Main St
Leominster, MA 014531814 - Additional location
-
60 Hospital RD
Leominster, MA 014532205 - Mailing address
-
Po Box 415348
Boston, MA 022415348
Show 3 more locations
Credentials & registration
- NPI registered
- June 2011 — 15 yrs on file
- Profile last updated
- December 1, 2020
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Massachusetts #260863
- Medicaid
- MA #110100636A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1669766879. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
219
Distinct HCPCS
4
Medicare allowed
$33,874
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 103 | 101 | $177 | |
99284 |
Emergency department visit with moderate level of medical decision making | 84 | 82 | $122 | |
99291 |
Critical care, first 30-74 minutes | 21 | 21 | $216 | |
99283 |
Emergency department visit with low level of medical decision making | 11 | 11 | $73 |
In context: peer comparison
Among 82 peers in Worcester Emergency Medicine Physician, average services per provider: 70. This provider delivers 3.1× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Maurine Williams's medical specialty?
Dr. Maurine Williams practices Emergency Medicine Physician in Worcester, MA.
Where does Dr. Maurine Williams practice?
Dr. Maurine Williams practices at 55 Lake Ave N, Worcester, MA 016550002. Office phone: 5084211400.
What is Dr. Maurine Williams's NPI?
Dr. Maurine Williams's National Provider Identifier (NPI) is 1669766879, issued by NPPES.
Does Dr. Maurine Williams accept Medicare assignment?
Yes. Dr. Maurine Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Maurine Williams commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.