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Obstetrics/Gynecology

Steven J. Dakoyannis, MD

Works at hospitals in Melrose, MA · Massachusetts

Summary

Dr. Steven J. Dakoyannis, MD is an OB-GYN at 310 Broadway, Revere, MA 02151. Phone: (781) 289-2266. Accepts Medicare assignment. In 2024, Steven J. Dakoyannis had 73 Original Medicare patients and 150 services. NPI 1013908318. 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: 310 Broadway, Revere, MA 02151 · Directions (4 more locations)
  • Phone: (781) 289‑2266
  • Medicare: Accepts Medicare assignment
  • Hospital: Melrosewakefield Healthcare
  • Group practice: Hallmark Health Medical Associates Inc
  • Medical school: Boston University School Of Medicine · graduated 1991 (35 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Steven J. Dakoyannis, 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 Steven J. Dakoyannis accept Medicare assignment?
Yes. Medicare's clinician data says Steven J. Dakoyannis 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 Steven J. Dakoyannis see?
In 2024, CMS data shows 73 Original Medicare patients and 150 services for Steven J. Dakoyannis. This counts Original Medicare only and measures volume, not quality.
What is Steven J. Dakoyannis's NPI number?
1013908318. 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 Steven J. Dakoyannis, 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 patients73
Services billed to Medicare150
Different services or procedures22
Participating Medicare providerYes
Average age of these patients69

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)46 services
  2. Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)32 services
  3. Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (Q0091)30 services
  4. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)13 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 pressure63%
  • Anxiety47%
  • Arthritis36%
  • Chronic kidney disease27%
  • Depression23%

Hospitals where Steven J. Dakoyannis works

Medicare's Facility Affiliation Data lists Steven J. Dakoyannis 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.

  • Melrosewakefield HealthcareMelrose, MA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 220070

Practice locations

Addresses where Steven J. Dakoyannis is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Steven J. Dakoyannis as a member of this group (CMS data updated October 2, 2026).

  • Hallmark Health Medical Associates Inc147 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Massachusetts →

Other OB-GYNs in Revere

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

All OB-GYNs in Revere →

Other clinicians in Hallmark Health Medical Associates Inc

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

Clinician information

CredentialMD
Medical schoolBoston University School Of Medicine
Graduation year1991 (35 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1013908318
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