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Internal Medicine

Sybil R. Parsley, DO

Works at hospitals in Huntington, WV · Gallipolis, OH · West Virginia, Ohio

Summary

Dr. Sybil R. Parsley, DO is an internal medicine doctor at 2900 1st Ave, Rm 1025, Huntington, WV 25702. Phone: (304) 399-7484. Accepts Medicare assignment. In 2024, Sybil R. Parsley had 211 Original Medicare patients and 594 services. NPI 1770781445. 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 Sybil R. Parsley, 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 Sybil R. Parsley accept Medicare assignment?
Yes. Medicare's clinician data says Sybil R. Parsley 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 Sybil R. Parsley see?
In 2024, CMS data shows 211 Original Medicare patients and 594 services for Sybil R. Parsley. This counts Original Medicare only and measures volume, not quality.
What is Sybil R. Parsley's NPI number?
1770781445. 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 Sybil R. Parsley, 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 patients211
Services billed to Medicare594
Different services or procedures8
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)379 services
  2. Hospital discharge day management, more than 30 minutes (99239)107 services
  3. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)32 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)30 services
  5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)24 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%
  • Arthritis65%
  • Ischemic heart disease61%
  • Chronic kidney disease55%
  • Anxiety54%

Hospitals where Sybil R. Parsley works

Medicare's Facility Affiliation Data lists Sybil R. Parsley 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 Sybil R. Parsley is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Sybil R. Parsley as a member of this group (CMS data updated October 2, 2026).

  • St Marys Hospitalist Services LLC48 clinicians in the group

Specialties

Find other Internal Medicine doctors in West Virginia →

Other internal medicine doctors in Huntington

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

All internal medicine doctors in Huntington →

Other clinicians in St Marys Hospitalist Services LLC

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

Clinician information

CredentialDO
Medical schoolWest Virginia School Of Osteopathic Medicine
Graduation year2006 (20 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1770781445
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