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Obstetrics/Gynecology

Lloyd W. Rettig Iii, MD

Works at hospitals in Dayton, OH · Ohio

Summary

Dr. Lloyd W. Rettig Iii, MD is an OB-GYN at 433 W High St, Bryan, OH 43506. Phone: (419) 630-2028. Accepts Medicare assignment. In 2024, Lloyd W. Rettig Iii had 73 Original Medicare patients and 187 services. NPI 1467457200. 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: 433 W High St, Bryan, OH 43506 · Directions (1 more location)
  • Phone: (419) 630‑2028
  • Medicare: Accepts Medicare assignment
  • Hospital: Miami Valley Hospital
  • Group practice: Premier Health Specialists Inc (+1 more)
  • Medical school: Medical College Of Pennsylvania · graduated 1992 (34 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Lloyd W. Rettig Iii, 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 Lloyd W. Rettig Iii accept Medicare assignment?
Yes. Medicare's clinician data says Lloyd W. Rettig Iii 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 Lloyd W. Rettig Iii see?
In 2024, CMS data shows 73 Original Medicare patients and 187 services for Lloyd W. Rettig Iii. This counts Original Medicare only and measures volume, not quality.
What is Lloyd W. Rettig Iii's NPI number?
1467457200. 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 Lloyd W. Rettig Iii, 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 Medicare187
Different services or procedures30
Participating Medicare providerYes
Average age of these patients70

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)36 services
  2. Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)26 services
  3. Pelvic exam (99459)18 services
  4. Insertion of sacral nerve neurostimulator electrode array (64561)15 services
  5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)12 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 pressure60%
  • Arthritis53%
  • Anxiety45%
  • Depression36%
  • Diabetes25%

Hospitals where Lloyd W. Rettig Iii works

Medicare's Facility Affiliation Data lists Lloyd W. Rettig Iii 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.

  • Miami Valley HospitalDayton, OH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 360051

Practice locations

Addresses where Lloyd W. Rettig Iii is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Lloyd W. Rettig Iii as a member of these groups (CMS data updated October 2, 2026).

  • Premier Health Specialists Inc580 clinicians in the group
  • Midwest Community Health Associates, Inc.99 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Ohio →

Other OB-GYNs in Bryan

Clinicians with the same Medicare primary specialty in Bryan, OH — not a recommendation.

All OB-GYNs in Bryan →

Other clinicians in Premier Health Specialists Inc

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

Clinician information

CredentialMD
Medical schoolMedical College Of Pennsylvania
Graduation year1992 (34 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1467457200
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