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Obstetrics/Gynecology

Elizabeth M. Speed, MD

Works at hospitals in Hyannis, MA · Falmouth, MA · Massachusetts

Summary

Dr. Elizabeth M. Speed, MD is an OB-GYN at 133 Falmouth Rd, Mashpee, MA 02649. Phone: (508) 681-5081. May accept Medicare assignment. In 2024, Elizabeth M. Speed had 228 Original Medicare patients and 676 services. NPI 1598928178. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 133 Falmouth Rd, Mashpee, MA 02649 · Directions
  • Phone: (508) 681‑5081
  • Medicare: May accept Medicare assignment
  • Hospitals: Cape Cod Hospital, Falmouth Hospital
  • Group practice: Falmouth Women's Health PC
  • Medical school: University Of Massachusetts Medical School · graduated 2005 (21 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Elizabeth M. Speed, 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 Elizabeth M. Speed accept Medicare assignment?
Medicare's clinician data says Elizabeth M. Speed may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Elizabeth M. Speed see?
In 2024, CMS data shows 228 Original Medicare patients and 676 services for Elizabeth M. Speed. This counts Original Medicare only and measures volume, not quality.
What is Elizabeth M. Speed's NPI number?
1598928178. 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 Elizabeth M. Speed, 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 patients228
Services billed to Medicare676
Different services or procedures23
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Annual depression screening, 5 to 15 minutes (G0444)176 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)146 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)121 services
  4. Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)112 services
  5. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)26 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 cholesterol75%
  • High blood pressure57%
  • Arthritis49%
  • Osteoporosis30%
  • Anxiety25%
  • Depression21%

Hospitals where Elizabeth M. Speed works

Medicare's Facility Affiliation Data lists Elizabeth M. Speed at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Cape Cod HospitalHyannis, MA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 220012
  • Falmouth HospitalFalmouth, MA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 220135

Practice locations

Addresses where Elizabeth M. Speed is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Elizabeth M. Speed as a member of this group (CMS data updated October 2, 2026).

  • Falmouth Women's Health PC3 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Massachusetts →

Other OB-GYNs in Mashpee

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

All OB-GYNs in Mashpee →

Other clinicians in Falmouth Women's Health PC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Massachusetts Medical School
Graduation year2005 (21 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1598928178
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians