NPPES file of Aug 9, 2026

Julia Y. Logan, M.D.

Obstetrics & Gynecology Physician · Wellesley, MA

Julia Y. Logan, M.D. is an obstetrics & gynecology physician with a practice address in Wellesley, Massachusetts, and NPI 1053343590, issued on Jul 7, 2006. Check the license (Massachusetts 156300, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1053343590
Name
Julia Y. Logan
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
156300 MA
Self-reported in NPPES; status is on the state search
Practice location
230 Worcester St, Wellesley, MA 02481
Phone
(781) 431-5400
Enumerated
Jul 7, 2006
Record last updated
Mar 1, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20050215000626); accepts Medicare assignment
Medical or professional school
University Of Massachusetts Medical School, 1994
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 230 Worcester St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Susan Adamson, NPFamily Nurse Practitioner1316916604
  2. Dea Angiolillo, M.D.Internal Medicine Physician1649241985
  3. Eukeria Asamoah, PMHNPPsychiatric/Mental Health Nurse Practitioner1801596341
  4. Christine Baker, LMHCMental Health Counselor1992120893
  5. Mary Barker, M.D.Internal Medicine Physician1215908132
  6. Kalina Bergmann, PA-CInternal Medicine Physician1083549661

Verify Julia Y. Logan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 156300
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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7% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024

176 Medicare Part D claims for 56 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Julia Logan176
  2. Specialty average165

Most prescribed

  1. Estradiol66 claims
  2. Yuvafem16 claims
  3. Progesterone13 claims
  4. Clobetasol Propionate11 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.

Bills Medicare through one group practice

  1. Atrius Health IncWellesley, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Julia Y. Logan among 1,127 obstetrics & gynecology physician records in Massachusetts

Julia Y. Logan, M.D. 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 fileYes · 64% of these records are
  • Graduated1994 · median 2004 among the 715 with a school on file
  • Record last updated2016 · 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).

18 obstetrics & gynecology physician records list a practice address in Wellesley

They are 18 of the 1,117 NPPES records with a practice address in Wellesley, and 1,127 obstetrics & gynecology physician records in Massachusetts.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Sibel Bessim, MDWellesley, MA 024811528165685
  2. Anne Dixon, MDWellesley, MA 024811205881794
  3. Martha Ehrmann, M.D.Wellesley Hills, MA 024811639145428
  4. Maria Fradinho, MDWellesley, MA 024811184850703
  5. Ruth Fretts, MDWellesley, MA 024811275587719
  6. Sharon Margulies, M.D.Wellesley, MA 024811144268434
  7. Emily Mather, CNMWellesley Hills, MA 024811134229552
  8. Phillip McCrary, MDWellesley, MA 024811861488967

Common questions

What is Julia Y. Logan, M.D.'s NPI number?

Julia Y. Logan, M.D.'s National Provider Identifier (NPI) is 1053343590, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Julia Y. Logan, M.D. located?

The NPPES record lists a practice address at 230 Worcester St, Wellesley, MA, 02481. Phone: (781) 431-5400. Providers update this record themselves, so call before visiting.

How can I verify Julia Y. Logan, M.D.'s license?

NPPES lists Massachusetts license number 156300, 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 Julia Y. Logan, M.D. prescribe under Medicare Part D?

In 2024, Julia Y. Logan, M.D. had 176 Medicare Part D claims for 56 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.