Doctor profile · Federal record

Dr. Betty Ng, MD

Obstetrics & Gynecology Physician · Chestnut Hill, MA

  • NPI 1669438040
  • 20 yrs on file
  • Female
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
850 Boylston Street, Suite 575 Brigham Obstetrics and Gynecology Group
Chestnut Hill, MA 02467
(617) 732-9822

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Specialty taxonomy
207V00000X — NUCC code
State license (1)
Massachusetts #57333

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1669438040. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
259
Distinct HCPCS
4
Medicare allowed
$11,410
HCPCS Description Services Patients Avg allowed
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination 126 126 $30
99213 Established patient office or other outpatient visit, 20-29 minutes 67 57 $70
Q0091 Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory 46 46 $19
99214 Established patient office or other outpatient visit, 30-39 minutes 20 20 $104

In context: peer comparison

Among 9 peers in this city , average services per provider: 29. This provider delivers 8.9× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
293
Patients
97
Total drug cost
$51,834
Drug Type Claims Patients Total cost
Estradiol Generic 143 50 $16,431
Yuvafem (Estradiol) Brand 59 21 $12,702
Premarin (Estrogens, Conjugated) Brand 41 15 $18,670
Clobetasol Propionate Generic 25 11 $1,628
Estradiol (Twice Weekly) (Estradiol) Brand 14 0 $2,305
Nystatin Generic 11 0 $97

Frequently asked questions

Auto-generated from federal data
What is Dr. Betty Ng's medical specialty?
Dr. Betty Ng practices Obstetrics & Gynecology Physician in Chestnut Hill, MA.
Where does Dr. Betty Ng practice?
Dr. Betty Ng practices at 850 Boylston Street, Chestnut Hill, MA 02467. Office phone: 6177329822.
What is Dr. Betty Ng's NPI?
Dr. Betty Ng's National Provider Identifier (NPI) is 1669438040, issued by NPPES.
What procedures does Dr. Betty Ng commonly perform?
Top Medicare-reported procedures in 2023: Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101); Established patient office or other outpatient visit (HCPCS 99213); Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (HCPCS Q0091). Source: CMS Medicare Physician & Other Practitioners file.