Doctor profile · Federal record
Dr. Errol Mortimer, M.D.
Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Worcester, MA
- NPI 1851375984
- Accepts Medicare
- MIPS 89.0 / 100 · 2023
- 40 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
55 Lake Ave N, Department of Orthopedic Surgery
Worcester, MA 016550002
(508) 856-4065
fax (508) 856-5170 - Mailing address
-
Po Box 415348
Boston, MA 022410001
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- October 28, 2020
- Year of graduation
- 1986 — 40 yrs since
- Specialty taxonomy
- 207X00000X — NUCC code
- State license (1)
- Massachusetts #81083
- Medicaid
- MA #110055751A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1851375984. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
20
Distinct HCPCS
1
Medicare allowed
$1,346
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 20 | 13 | $67 |
In context: peer comparison
Among 15 peers in Worcester Orthopaedic Surgery Physician, average services per provider: 112. This provider delivers 0.2× the peer median.Open Payments
Industry payments received
All-time total
$21
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| BioMarin Pharmaceutical INC. | 1 | $21.31 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Errol Mortimer's medical specialty?
Dr. Errol Mortimer practices Orthopaedic Surgery Physician in Worcester, MA.
Where does Dr. Errol Mortimer practice?
Dr. Errol Mortimer practices at 55 Lake Ave N, Worcester, MA 016550002. Office phone: 5088564065.
What is Dr. Errol Mortimer's NPI?
Dr. Errol Mortimer's National Provider Identifier (NPI) is 1851375984, issued by NPPES.
Does Dr. Errol Mortimer accept Medicare assignment?
Yes. Dr. Errol Mortimer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Errol Mortimer commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.