Doctor profile · Federal record

Dr. Daniel Oneill, MD

Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Plymouth, NH

  • NPI 1437183886
  • Accepts Medicare
  • 43 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
12 Yeaton RD, Ste C4
Plymouth, NH 032643457
(603) 536-2270
fax (603) 536-2277
Mailing address
Po Box 160
Littleton, NH 035610160

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
January 15, 2016
Year of graduation
1983 — 43 yrs since
Specialty taxonomy
207X00000X — NUCC code
State license (1)
New Hampshire #8013
Medicaid (2)
VT #0009958 · NH #30002835

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1437183886. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
397
Distinct HCPCS
4
Medicare allowed
$15,241
HCPCS Description Services Patients Avg allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg 229 25 $1
99213 Established patient office or other outpatient visit, 20-29 minutes 89 65 $90
20610 Aspiration and/or injection of fluid from large joint 50 36 $74
99203 New patient office or other outpatient visit, 30-44 minutes 29 29 $112

In context: peer comparison

Among 1 peers in Plymouth Orthopaedic Surgery Physician, average services per provider: 99. This provider delivers 4.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
32
Patients
19
Total drug cost
$1,634
Drug Type Claims Patients Total cost
Diclofenac Sodium ER (Diclofenac Sodium) Brand 32 19 $1,634

Frequently asked questions

Auto-generated from federal data
What is Dr. Daniel Oneill's medical specialty?
Dr. Daniel Oneill practices Orthopaedic Surgery Physician in Plymouth, NH.
Where does Dr. Daniel Oneill practice?
Dr. Daniel Oneill practices at 12 Yeaton RD, Plymouth, NH 032643457. Office phone: 6035362270.
What is Dr. Daniel Oneill's NPI?
Dr. Daniel Oneill's National Provider Identifier (NPI) is 1437183886, issued by NPPES.
Does Dr. Daniel Oneill accept Medicare assignment?
Yes. Dr. Daniel Oneill accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Daniel Oneill commonly perform?
Top Medicare-reported procedures in 2023: Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); Established patient office or other outpatient visit (HCPCS 99213); Aspiration and/or injection of fluid from large joint (HCPCS 20610). Source: CMS Medicare Physician & Other Practitioners file.