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Obstetrics/Gynecology

Emily K. Staudenmaier, DO

Sees patients in Needham, MA · Boston, MA · Chestnut Hill, MA … · Massachusetts

Summary

Dr. Emily K. Staudenmaier, DO is an OB-GYN at 100 2nd Ave, Needham, MA 02494. Phone: (781) 726-4800. Accepts Medicare assignment. In 2024, Emily K. Staudenmaier had 38 Original Medicare patients and 136 services. NPI 1255861423. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 100 2nd Ave, Needham, MA 02494 · Directions (3 more locations)
  • Phone: (781) 726‑4800
  • Medicare: Accepts Medicare assignment
  • Group practice: Atrius Health Inc
  • Medical school: graduated 2017 (9 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Emily K. Staudenmaier, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Emily K. Staudenmaier accept Medicare assignment?
Yes. Medicare's clinician data says Emily K. Staudenmaier accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Emily K. Staudenmaier see?
In 2024, CMS data shows 38 Original Medicare patients and 136 services for Emily K. Staudenmaier. This counts Original Medicare only and measures volume, not quality.
What is Emily K. Staudenmaier's NPI number?
1255861423. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Emily K. Staudenmaier, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients38
Services billed to Medicare136
Different services or procedures37
Participating Medicare providerYes
Average age of these patients68

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)14 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol71%
  • High blood pressure45%
  • Depression42%
  • Arthritis37%
  • Anxiety34%

Practice locations

Addresses where Emily K. Staudenmaier is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Emily K. Staudenmaier as a member of this group (CMS data updated October 2, 2026).

  • Atrius Health Inc1,222 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Massachusetts →

Other OB-GYNs in Needham

Clinicians with the same Medicare primary specialty in Needham, MA — not a recommendation.

All OB-GYNs in Needham →

Other clinicians in Atrius Health Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialDO
Graduation year2017 (9 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1255861423
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians