Doctor profile · Federal record

Dr. Gregory Blaisdell, MD

Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Orthopaedic Surgery Physician · Surgery Physician · Orthopaedic Surgery Physician · Portland, ME

  • NPI 1689864233
  • Accepts Medicare
  • MIPS 93.1 / 100 · 2023
  • 19 yrs in practice
  • Licensed in 4 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
335 Brighton Ave, Suite 200
Portland, ME 041022363
(207) 662-8600
fax (207) 662-8668
Mailing address
301C US Route 1
Scarborough, ME 040749701

Credentials & registration

NPPES · NUCC
NPI registered
July 2007 — 19 yrs on file
Profile last updated
October 12, 2015
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
207X00000X — NUCC code
State licenses (4)
New Hampshire #16000 · Maine #MD20727 · Washington #ML20008868 · Florida #ME112516
Medicaid (2)
NH #3086827 · FL #1689864233

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1689864233. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
162
Distinct HCPCS
7
Medicare allowed
$51,243
HCPCS Description Services Patients Avg allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 50 50 $171
99213 Established patient office or other outpatient visit, 20-29 minutes 27 23 $65
99203 New patient office or other outpatient visit, 30-44 minutes 20 20 $81
27236 Treatment of upper end of broken thigh bone with placement of stabilizing device or prosthetic replacement 18 18 $1,136
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 18 18 $128
99214 Established patient office or other outpatient visit, 30-39 minutes 16 13 $96
27245 Treatment of broken neck of thigh bone with bone implant 13 13 $1,154

In context: peer comparison

Among 7 peers in Portland Orthopaedic Surgery Physician, average services per provider: 35. This provider delivers 4.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$3,886
Transactions
6
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Synthes GmbH 4 $3,634.30
Zimmer Biomet Holdings, INC. 1 $148.14
Smith+Nephew, INC. 1 $104.05

By nature of payment

Travel and Lodging
$1,994
Compensation for Serving As Faculty or As A Speaker for A Medical Education Program
$1,500
Food and Beverage
$393

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Gregory Blaisdell's medical specialty?
Dr. Gregory Blaisdell practices Orthopaedic Surgery Physician in Portland, ME.
Where does Dr. Gregory Blaisdell practice?
Dr. Gregory Blaisdell practices at 335 Brighton Ave, Portland, ME 041022363. Office phone: 2076628600.
What is Dr. Gregory Blaisdell's NPI?
Dr. Gregory Blaisdell's National Provider Identifier (NPI) is 1689864233, issued by NPPES.
Does Dr. Gregory Blaisdell accept Medicare assignment?
Yes. Dr. Gregory Blaisdell accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Blaisdell commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.