Doctor profile · Federal record
Dr. Allison Illsley, NP
Nurse Practitioner · Acute Care Nurse Practitioner · Worcester, MA
- NPI 1972974277
- Accepts Medicare
- MIPS 89.0 / 100 · 2023
- 11 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
55 Lake Ave N
Worcester, MA 016550002
(774) 443-7552
fax (774) 441-6086 - Mailing address
-
Po Box 415348
Boston, MA 022415348
Credentials & registration
- NPI registered
- October 2015 — 11 yrs on file
- Profile last updated
- November 10, 2020
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 363L00000X — NUCC code
- State license (1)
- Massachusetts #RN2281827
- Medicaid
- MA #110108544A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1972974277. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
16
Distinct HCPCS
1
Medicare allowed
$2,944
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 16 | 14 | $184 |
In context: peer comparison
Among 119 peers in Worcester Nurse Practitioner, average services per provider: 94. This provider delivers 0.2× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Allison Illsley's medical specialty?
Dr. Allison Illsley practices Nurse Practitioner in Worcester, MA.
Where does Dr. Allison Illsley practice?
Dr. Allison Illsley practices at 55 Lake Ave N, Worcester, MA 016550002. Office phone: 7744437552.
What is Dr. Allison Illsley's NPI?
Dr. Allison Illsley's National Provider Identifier (NPI) is 1972974277, issued by NPPES.
Does Dr. Allison Illsley accept Medicare assignment?
Yes. Dr. Allison Illsley accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Allison Illsley commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.