Doctor profile · Federal record

Dr. Allyson Preston, MD

Obstetrics & Gynecology Physician · Swampscott, MA

  • NPI 1629024310
  • 20 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
383 Paradise Road
Swampscott, MA 01907
(781) 599-2600
fax (781) 599-1714
Mailing address
Po Box 930
Salem, MA 01970

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
July 16, 2007
Specialty taxonomy
207V00000X — NUCC code
State license (1)
Massachusetts #57921
Medicaid
MA #3019951

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1629024310. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
242
Distinct HCPCS
5
Medicare allowed
$15,576
HCPCS Description Services Patients Avg allowed
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination 96 96 $40
Q0091 Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory 63 63 $45
99213 Established patient office or other outpatient visit, 20-29 minutes 46 41 $93
99214 Established patient office or other outpatient visit, 30-39 minutes 25 24 $131
99203 New patient office or other outpatient visit, 30-44 minutes 12 12 $115

In context: peer comparison

Among 5 peers in this city , average services per provider: 58. This provider delivers 4.2× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
86
Patients
48
Total drug cost
$10,369
Drug Type Claims Patients Total cost
Estradiol Generic 41 25 $5,137
Clobetasol Propionate Generic 31 23 $2,379
Yuvafem (Estradiol) Brand 14 0 $2,853

Frequently asked questions

Auto-generated from federal data
What is Dr. Allyson Preston's medical specialty?
Dr. Allyson Preston practices Obstetrics & Gynecology Physician in Swampscott, MA.
Where does Dr. Allyson Preston practice?
Dr. Allyson Preston practices at 383 Paradise Road, Swampscott, MA 01907. Office phone: 7815992600.
What is Dr. Allyson Preston's NPI?
Dr. Allyson Preston's National Provider Identifier (NPI) is 1629024310, issued by NPPES.
What procedures does Dr. Allyson Preston commonly perform?
Top Medicare-reported procedures in 2023: Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101); Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (HCPCS Q0091); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.