Doctor profile · Federal record

Dr. Cynthia Chao, M.D.

Surgery Physician · Biddeford, ME

  • NPI 1124164207
  • 19 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
9 Healthcare Dr Ste 204
Biddeford, ME 040059450
(207) 284-2630
Mailing address
9 Health Care Drive, Suite 204
Biddeford, ME 04005

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
July 14, 2017
Specialty taxonomy
208600000X — NUCC code
State license (1)
Washington #MD00037878
Medicaid
WA #8246076

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1124164207. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
110
Distinct HCPCS
6
Medicare allowed
$25,390
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 28 26 $93
99205 New patient office or other outpatient visit, 60-74 minutes 21 21 $227
19301 Partial removal of breast 18 16 $684
38900 Imaging of lymph nodes during surgery 16 16 $135
38525 Biopsy or removal of deep lymph nodes of underarm 15 15 $224
76098 X-ray of surgical specimen 12 11 $16

In context: peer comparison

Among 5 peers in this city , average services per provider: 47. This provider delivers 2.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
58
Patients
33
Total drug cost
$309
Drug Type Claims Patients Total cost
Tramadol Hcl Generic 36 33 $41
Gabapentin Generic 11 0 $129
Tamoxifen Citrate Generic 11 0 $139

Frequently asked questions

Auto-generated from federal data
What is Dr. Cynthia Chao's medical specialty?
Dr. Cynthia Chao practices Surgery Physician in Biddeford, ME.
Where does Dr. Cynthia Chao practice?
Dr. Cynthia Chao practices at 9 Healthcare Dr Ste 204, Biddeford, ME 040059450. Office phone: 2072842630.
What is Dr. Cynthia Chao's NPI?
Dr. Cynthia Chao's National Provider Identifier (NPI) is 1124164207, issued by NPPES.
What procedures does Dr. Cynthia Chao commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99205); Partial removal of breast (HCPCS 19301). Source: CMS Medicare Physician & Other Practitioners file.