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Obstetrics/Gynecology

Marlena M. Masavage, MD

Works at hospitals in Beaufort, SC · Hilton Head Island, SC · Owensboro, KY · South Carolina, Kentucky

Summary

Dr. Marlena M. Masavage, MD is an OB-GYN at 122 Okatie Ctr Blvd N, Suite 320, Okatie, SC 29909. Phone: (843) 522-7820. Accepts Medicare assignment. In 2024, Marlena M. Masavage had 192 Original Medicare patients and 386 services. NPI 1023304847. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Marlena M. Masavage, 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 Marlena M. Masavage accept Medicare assignment?
Yes. Medicare's clinician data says Marlena M. Masavage 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 Marlena M. Masavage see?
In 2024, CMS data shows 192 Original Medicare patients and 386 services for Marlena M. Masavage. This counts Original Medicare only and measures volume, not quality.
What is Marlena M. Masavage's NPI number?
1023304847. 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 Marlena M. Masavage, 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 patients192
Services billed to Medicare386
Different services or procedures31
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)85 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)65 services
  3. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)56 services
  4. Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (Q0091)53 services
  5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)19 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 cholesterol74%
  • High blood pressure56%
  • Arthritis47%
  • Anxiety24%
  • Osteoporosis24%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)15%

Hospitals where Marlena M. Masavage works

Medicare's Facility Affiliation Data lists Marlena M. Masavage 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.

Practice locations

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

Group practices

Medicare enrollment lists Marlena M. Masavage as a member of these groups (CMS data updated October 2, 2026).

  • Owensboro Health Medical Group Inc453 clinicians in the group
  • Beaufort County Memorial Hospital194 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in South Carolina →

Other OB-GYNs in Okatie

Clinicians with the same Medicare primary specialty in Okatie, SC — not a recommendation.

All OB-GYNs in Okatie →

Other clinicians in Owensboro Health Medical Group Inc

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

Clinician information

CredentialMD
Medical schoolUniversity Of Kentucky College Of Medicine
Graduation year2011 (15 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1023304847
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