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

Internal Medicine

Pauline M. Lerma, MD

Works at hospitals in Gillette, WY · Sundance, WY · Newcastle, WY · Wyoming

Summary

Dr. Pauline M. Lerma, MD is an internal medicine doctor at 501 S Burma Ave, Gillette, WY 82716. Phone: (307) 688-1000. Accepts Medicare assignment. In 2024, Pauline M. Lerma had 338 Original Medicare patients and 836 services. NPI 1447334172. 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 Pauline M. Lerma, 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 Pauline M. Lerma accept Medicare assignment?
Yes. Medicare's clinician data says Pauline M. Lerma 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 Pauline M. Lerma see?
In 2024, CMS data shows 338 Original Medicare patients and 836 services for Pauline M. Lerma. This counts Original Medicare only and measures volume, not quality.
What is Pauline M. Lerma's NPI number?
1447334172. 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 Pauline M. Lerma, 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 patients338
Services billed to Medicare836
Different services or procedures13
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)439 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)132 services
  3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)121 services
  4. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)77 services
  5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)32 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%
  • High cholesterol64%
  • Arthritis54%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)54%
  • Ischemic heart disease37%
  • Diabetes30%

Hospitals where Pauline M. Lerma works

Medicare's Facility Affiliation Data lists Pauline M. Lerma 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.

  • Campbell County HealthGillette, WY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 530002
  • Crook County HospitalSundance, WY · Critical Access Hospital · Emergency services: listed by Medicare · CCN 531311
  • Weston County Health ServicesNewcastle, WY · Critical Access Hospital · Emergency services: listed by Medicare · CCN 531303

Practice locations

Addresses where Pauline M. Lerma is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Pauline M. Lerma as a member of this group (CMS data updated October 2, 2026).

  • Campbell County Hospital District131 clinicians in the group

Specialties

Find other Internal Medicine doctors in Wyoming →

Other internal medicine doctors in Gillette

Clinicians with the same Medicare primary specialty in Gillette, WY — not a recommendation.

All internal medicine doctors in Gillette →

Other clinicians in Campbell County Hospital District

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

Clinician information

CredentialMD
Graduation year1992 (34 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1447334172
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