Doctor profile · Federal record

Dr. Ian Patten, M.D.

Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Orthopaedic Surgery Physician · Student in an Organized Health Care Education/Training Program · Augusta, ME

  • NPI 1699153601
  • Accepts Medicare
  • MIPS 74.3 / 100 · 2023
  • 11 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
15 Enterprise Dr
Augusta, ME 043307997
(207) 621-8700
fax (207) 621-8745
Additional location
601 N Caroline St, 5Th Floor Department of Orthopaedic Surgery
Baltimore, MD 212870006
(857) 928-8267
Additional location
6801 Park Ter # 140
Los Angeles, CA 900451543
(310) 665-7200

Credentials & registration

NPPES · NUCC
NPI registered
May 2015 — 11 yrs on file
Profile last updated
September 16, 2021
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
207X00000X — NUCC code
State licenses (2)
Maine #MD24435 · California #A169417

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1699153601. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
120
Distinct HCPCS
4
Medicare allowed
$9,886
HCPCS Description Services Patients Avg allowed
99204 New patient office or other outpatient visit, 45-59 minutes 34 34 $122
99213 Established patient office or other outpatient visit, 20-29 minutes 30 24 $62
99214 Established patient office or other outpatient visit, 30-39 minutes 29 28 $88
20610 Aspiration and/or injection of fluid from large joint 27 18 $49

In context: peer comparison

Among 3 peers in this city , average services per provider: 25. This provider delivers 4.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$108
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Vericel Corporation 1 $91.28
Kairos Surgical Inc 1 $17.10

By nature of payment

Food and Beverage
$108

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
24
Patients
11
Total drug cost
$552
Drug Type Claims Patients Total cost
Diclofenac Sodium Er (Diclofenac Sodium) Brand 24 11 $552

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ian Patten's medical specialty?
Dr. Ian Patten practices Orthopaedic Surgery Physician in Augusta, ME.
Where does Dr. Ian Patten practice?
Dr. Ian Patten practices at 15 Enterprise Dr, Augusta, ME 043307997. Office phone: 2076218700.
What is Dr. Ian Patten's NPI?
Dr. Ian Patten's National Provider Identifier (NPI) is 1699153601, issued by NPPES.
Does Dr. Ian Patten accept Medicare assignment?
Yes. Dr. Ian Patten accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ian Patten commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.