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

Family Practice

David G. Mulholland, MD

Works at hospitals in Helena, MT · Montana

Summary

Dr. David G. Mulholland, MD is a family doctor at 2475 E Broadway St, Urgent Care, Helena, MT 59601. Phone: (406) 447-2828. Accepts Medicare assignment. In 2024, David G. Mulholland had 528 Original Medicare patients and 1,288 services. NPI 1346274214. 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: Family doctor (Medicare lists Family Practice)
  • Address: 2475 E Broadway St, Urgent Care, Helena, MT 59601 · Directions (1 more location)
  • Phone: (406) 447‑2828
  • Medicare: Accepts Medicare assignment
  • Hospital: St Peters Health
  • Group practice: St Peters Health
  • Medical school: Jefferson Medical College Of Thomas Jefferson University · graduated 1993 (33 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. Mulholland, 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. Mulholland accept Medicare assignment?
Yes. Medicare's clinician data says David G. Mulholland 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. Mulholland see?
In 2024, CMS data shows 528 Original Medicare patients and 1,288 services for David G. Mulholland. This counts Original Medicare only and measures volume, not quality.
What is David G. Mulholland's NPI number?
1346274214. 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. Mulholland, 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 patients528
Services billed to Medicare1,288
Different services or procedures20
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)942 services
  2. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)181 services
  3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)33 services
  4. Counseling visit to discuss need for lung cancer screening using low dose ct scan (ldct) (service is for eligibility determination and shared decision making) (G0296)28 services
  5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)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 pressure69%
  • High cholesterol65%
  • Arthritis41%
  • Diabetes21%
  • Ischemic heart disease21%
  • Chronic kidney disease19%

Hospitals where David G. Mulholland works

Medicare's Facility Affiliation Data lists David G. Mulholland 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.

  • St Peters HealthHelena, MT · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 270003

Practice locations

Addresses where David G. Mulholland is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • St Peters Health199 clinicians in the group

Specialties

Find other Family Practice doctors in Montana →

Other family doctors in Helena

Clinicians with the same Medicare primary specialty in Helena, MT — not a recommendation.

All family doctors in Helena →

Other clinicians in St Peters Health

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

Clinician information

CredentialMD
Medical schoolJefferson Medical College Of Thomas Jefferson University
Graduation year1993 (33 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1346274214
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