Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Obstetrics/Gynecology

Christopher O. Prompuntagorn, MD

Works at hospitals in Mount Vernon, WA · Washington

Summary

Dr. Christopher O. Prompuntagorn, MD is an OB-GYN at 1400 E Kincaid St, Mount Vernon, WA 98274. Phone: (360) 428-2500. Accepts Medicare assignment. In 2024, Christopher O. Prompuntagorn had 23 Original Medicare patients and 43 services. NPI 1104206812. 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: 1400 E Kincaid St, Mount Vernon, WA 98274 · Directions
  • Phone: (360) 428‑2500
  • Medicare: Accepts Medicare assignment
  • Hospital: Skagit Valley Hospital
  • Group practice: Public Hospital Dist No 1 Skagit
  • Medical school: Texas Tech University Health Science Center School Of Medicine · graduated 2015 (11 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Christopher O. Prompuntagorn, 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 Christopher O. Prompuntagorn accept Medicare assignment?
Yes. Medicare's clinician data says Christopher O. Prompuntagorn 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 Christopher O. Prompuntagorn see?
In 2024, CMS data shows 23 Original Medicare patients and 43 services for Christopher O. Prompuntagorn. This counts Original Medicare only and measures volume, not quality.
What is Christopher O. Prompuntagorn's NPI number?
1104206812. 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 Christopher O. Prompuntagorn, 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 patients23
Services billed to Medicare43
Different services or procedures15
Participating Medicare providerYes
Average age of these patients66

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 pressure52%
  • High cholesterol48%

Hospitals where Christopher O. Prompuntagorn works

Medicare's Facility Affiliation Data lists Christopher O. Prompuntagorn 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.

  • Skagit Valley HospitalMount Vernon, WA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 500003

Practice locations

Addresses where Christopher O. Prompuntagorn is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Christopher O. Prompuntagorn as a member of this group (CMS data updated October 2, 2026).

  • Public Hospital Dist No 1 Skagit323 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Washington →

Other OB-GYNs in Mount Vernon

Clinicians with the same Medicare primary specialty in Mount Vernon, WA — not a recommendation.

All OB-GYNs in Mount Vernon →

Other clinicians in Public Hospital Dist No 1 Skagit

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

Clinician information

CredentialMD
Medical schoolTexas Tech University Health Science Center School Of Medicine
Graduation year2015 (11 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1104206812
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