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Internal Medicine

Richard R. Holman, DO

Works at hospitals in Mount Vernon, WA · Washington

Summary

Dr. Richard R. Holman, DO is an internal medicine doctor at 1415 E Kincaid St, Mount Vernon, WA 98274. Phone: (360) 424-4111. Accepts Medicare assignment. In 2024, Richard R. Holman had 646 Original Medicare patients and 1,217 services. NPI 1205240702. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 1415 E Kincaid St, Mount Vernon, WA 98274 · Directions (1 more location)
  • Phone: (360) 424‑4111
  • Medicare: Accepts Medicare assignment
  • Hospital: Skagit Valley Hospital
  • Group practice: South Sound Inpatient Physicians PLLC
  • Medical school: 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 Richard R. Holman, 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 Richard R. Holman accept Medicare assignment?
Yes. Medicare's clinician data says Richard R. Holman 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 Richard R. Holman see?
In 2024, CMS data shows 646 Original Medicare patients and 1,217 services for Richard R. Holman. This counts Original Medicare only and measures volume, not quality.
What is Richard R. Holman's NPI number?
1205240702. 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 Richard R. Holman, 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 patients646
Services billed to Medicare1,217
Different services or procedures13
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)627 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)242 services
  3. Hospital discharge day management, more than 30 minutes (99239)125 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)118 services
  5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)56 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 cholesterol73%
  • Arthritis57%
  • Atrial fibrillation33%
  • Ischemic heart disease32%
  • Chronic kidney disease28%

Hospitals where Richard R. Holman works

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

Group practices

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

  • South Sound Inpatient Physicians PLLC422 clinicians in the group

Specialties

Find other Internal Medicine doctors in Washington →

Other internal medicine doctors in Mount Vernon

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

All internal medicine doctors in Mount Vernon →

Other clinicians in South Sound Inpatient Physicians PLLC

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

Clinician information

CredentialDO
Graduation year2015 (11 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1205240702
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