Doctor profile · Federal record
Dr. Ashling O'Connor, MD
Surgery Physician (CMS: Surgical Oncology) · Surgical Oncology Physician · Burlington, MA
- NPI 1881851798
- Accepts Medicare
- MIPS 88.4 / 100 · 2023
- 24 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
Lahey Hospital and Medical Center, 41 Mall Road
Burlington, MA 018050001
(781) 744-8580
fax (781) 744-5253
Credentials & registration
- NPI registered
- May 2008 — 18 yrs on file
- Profile last updated
- September 13, 2018
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State license (1)
- Massachusetts #247048
- Medicaid
- MA #110089130A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1881851798. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
691
Distinct HCPCS
10
Medicare allowed
$127,734
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 268 | 252 | $100 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 80 | 76 | $100 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 77 | 70 | $68 | |
19301 |
Partial removal of breast | 51 | 49 | $681 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 39 | 35 | $68 | |
38525 |
Biopsy or removal of deep lymph nodes of underarm | 35 | 35 | $231 | |
38900 |
Imaging of lymph nodes during surgery | 34 | 34 | $140 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 32 | 32 | $137 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 23 | 23 | $147 | |
19301 |
Partial removal of breast | 20 | 17 | $679 |
In context: peer comparison
Among 12 peers in this city , average services per provider: 35. This provider delivers 20× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
54
Patients
39
Total drug cost
$341
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone Hcl | Generic | 28 | 26 | $93 |
| Cephalexin | Generic | 13 | 0 | $93 |
| Lidocaine-Prilocaine (Lidocaine/Prilocaine) | Brand | 13 | 13 | $155 |
Frequently asked questions
What is Dr. Ashling O'Connor's medical specialty?
Dr. Ashling O'Connor practices Surgery Physician in Burlington, MA.
Where does Dr. Ashling O'Connor practice?
Dr. Ashling O'Connor practices at Lahey Hospital and Medical Center, Burlington, MA 018050001. Office phone: 7817448580.
What is Dr. Ashling O'Connor's NPI?
Dr. Ashling O'Connor's National Provider Identifier (NPI) is 1881851798, issued by NPPES.
Does Dr. Ashling O'Connor accept Medicare assignment?
Yes. Dr. Ashling O'Connor accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ashling O'Connor commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.