Allyson L. Preston, MD
Obstetrics & Gynecology Physician · Swampscott, MA
Allyson L. Preston, MD is an obstetrics & gynecology physician with a practice address in Swampscott, Massachusetts, and NPI 1629024310, issued on May 25, 2006. Check the license (Massachusetts 57921, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Allyson L. Preston
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 57921 MA
Self-reported in NPPES; status is on the state search - Practice location
- 383 Paradise Road, Swampscott, MA 01907
- Phone
- (781) 599-2600
- Enumerated
- May 25, 2006
- Record last updated
- Jul 16, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (781) 599-1714
- Medicaid ID
- 3019951 MA
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,127 in Massachusetts → Look up another NPI →
Also registered at 383 Paradise Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Patrice Fox, MDObstetrics & Gynecology Physician1477509065
- John Gelinas, DOObstetrics & Gynecology Physician1447206131
- Joel Heller, MDObstetrics & Gynecology Physician1538115225
- Patricia Malone, CNMAdvanced Practice Midwife1730135427
- Antigoni Woodland, MDObstetrics & Gynecology Physician1215983002
Verify Allyson L. Preston in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 57921Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
22% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
129 Medicare Part D claims for 58 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Estradiol39 claims
- Yuvafem20 claims
- Clobetasol Propionate15 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Allyson L. Preston among 1,127 obstetrics & gynecology physician records in Massachusetts
Allyson L. Preston, MD is one of 1,127 obstetrics & gynecology physician records with a practice address in Massachusetts. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 16% of them.
- NPI issued2006 · 16% of these records are older, 50% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2007 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 obstetrics & gynecology physician records list a practice address in Swampscott
They are 9 of the 229 NPPES records with a practice address in Swampscott, and 1,127 obstetrics & gynecology physician records in Massachusetts.
All 1,127 in Massachusetts → Every provider in Swampscott → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Christopher Coffey, MDSwampscott, MA 019071487600201
- Patrice Fox, MDSwampscott, MA 019071477509065
- Justine Gelinas, DOSwampscott, MA 019071710933403
- John Gelinas, DOSwampscott, MA 019071447206131
- Joel Heller, MDSwampscott, MA 019071538115225
- Kelly Mizraji, MDSwampscott, MA 019071336670496
- Tiffany Phyoe-Battaglia, M.D.Swampscott, MA 019071679960637
- Antigoni Woodland, MDSwampscott, MA 019071215983002
Common questions
What is Allyson L. Preston, MD's NPI number?
Allyson L. Preston, MD's National Provider Identifier (NPI) is 1629024310, issued on May 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Allyson L. Preston, MD located?
The NPPES record lists a practice address at 383 Paradise Road, Swampscott, MA, 01907. Phone: (781) 599-2600. Providers update this record themselves, so call before visiting.
How can I verify Allyson L. Preston, MD's license?
NPPES lists Massachusetts license number 57921, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Allyson L. Preston, MD prescribe under Medicare Part D?
In 2024, Allyson L. Preston, MD had 129 Medicare Part D claims for 58 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.