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Obstetrics/Gynecology

David G. Chaffin Jr., MD

Works at hospitals in Huntington, WV · West Virginia

Summary

Dr. David G. Chaffin Jr., MD is an OB-GYN at 1600 Medical Ctr Dr, Suite 4500, Huntington, WV 25701. Phone: (304) 691-1400. Accepts Medicare assignment. In 2024, David G. Chaffin Jr. had 30 Original Medicare patients and 54 services. NPI 1316906274. 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: 1600 Medical Ctr Dr, Suite 4500, Huntington, WV 25701 · Directions
  • Phone: (304) 691‑1400
  • Medicare: Accepts Medicare assignment
  • Hospital: Cabell Huntington Hospital, Inc
  • Group practice: University Physicians and Surgeons, Inc
  • Medical school: Johns Hopkins University School Of Medicine · graduated 1980 (46 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about David G. Chaffin Jr., 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 David G. Chaffin Jr. accept Medicare assignment?
Yes. Medicare's clinician data says David G. Chaffin Jr. 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 David G. Chaffin Jr. see?
In 2024, CMS data shows 30 Original Medicare patients and 54 services for David G. Chaffin Jr.. This counts Original Medicare only and measures volume, not quality.
What is David G. Chaffin Jr.'s NPI number?
1316906274. 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 David G. Chaffin Jr., 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 patients30
Services billed to Medicare54
Different services or procedures14
Participating Medicare providerYes
Average age of these patients65

Most frequent services

  1. Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina (76830)22 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 blood pressure75%
  • High cholesterol75%
  • Chronic kidney disease43%
  • Arthritis40%
  • Anxiety37%

Hospitals where David G. Chaffin Jr. works

Medicare's Facility Affiliation Data lists David G. Chaffin Jr. 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 David G. Chaffin Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists David G. Chaffin Jr. as a member of this group (CMS data updated October 2, 2026).

  • University Physicians and Surgeons, Inc385 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in West Virginia →

Other OB-GYNs in Huntington

Clinicians with the same Medicare primary specialty in Huntington, WV — not a recommendation.

All OB-GYNs in Huntington →

Other clinicians in University Physicians and Surgeons, Inc

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

Clinician information

CredentialMD
Medical schoolJohns Hopkins University School Of Medicine
Graduation year1980 (46 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1316906274
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