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Family Practice

Nicolas W. Milligan, MD

Works at hospitals in Susanville, CA · Grants, NM · California, New Mexico

Summary

Dr. Nicolas W. Milligan, MD is a family doctor at 24 Hospital Ave, Danbury, CT 06810. May accept Medicare assignment. In 2024, Nicolas W. Milligan had 101 Original Medicare patients and 590 services. NPI 1447612627. 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 Nicolas W. Milligan, 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 Nicolas W. Milligan accept Medicare assignment?
Medicare's clinician data says Nicolas W. Milligan may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Nicolas W. Milligan see?
In 2024, CMS data shows 101 Original Medicare patients and 590 services for Nicolas W. Milligan. This counts Original Medicare only and measures volume, not quality.
What is Nicolas W. Milligan's NPI number?
1447612627. 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 Nicolas W. Milligan, 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 patients101
Services billed to Medicare590
Different services or procedures35
Participating Medicare providerYes
Average age of these patients72

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)123 services
  2. Admn sarscov2 vacc 1 dose (90480)43 services
  3. Sarscv2 vac 30mcg trs-suc im (91320)43 services
  4. Administration of influenza virus vaccine (G0008)39 services
  5. Influenza vaccine split virus, preservative free (90662)36 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 pressure72%
  • Diabetes51%
  • High cholesterol50%
  • Arthritis31%
  • Chronic kidney disease22%
  • Depression16%

Hospitals where Nicolas W. Milligan works

Medicare's Facility Affiliation Data lists Nicolas W. Milligan 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.

  • Banner Lassen Medical CenterSusanville, CA · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 051320
  • Cibola General HospitalGrants, NM · Critical Access Hospital · Emergency services: listed by Medicare · CCN 321308

Practice locations

Addresses where Nicolas W. Milligan is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Family Practice doctors in Connecticut →

Other family doctors in Danbury

Clinicians with the same Medicare primary specialty in Danbury, CT — not a recommendation.

All family doctors in Danbury →

Clinician information

CredentialMD
Graduation year2014 (12 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1447612627
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