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

Hematology/Oncology

Carletta M. Collins, MD

Works at hospitals in Billings, MT · Cody, WY · Lovell, WY … · Montana, Wyoming

Summary

Dr. Carletta M. Collins, MD is a hematologist-oncologist at 1115 Lane, Lovell, WY 82431. Phone: (307) 548-5200. Accepts Medicare assignment. In 2024, Carletta M. Collins had 71 Original Medicare patients and 123 services. NPI 1740337617. 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 Carletta M. Collins, 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 Carletta M. Collins accept Medicare assignment?
Yes. Medicare's clinician data says Carletta M. Collins 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 Carletta M. Collins see?
In 2024, CMS data shows 71 Original Medicare patients and 123 services for Carletta M. Collins. This counts Original Medicare only and measures volume, not quality.
What is Carletta M. Collins's NPI number?
1740337617. 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 Carletta M. Collins, 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 patients71
Services billed to Medicare123
Different services or procedures5
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)49 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)36 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)34 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).

  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)59%
  • High blood pressure56%
  • High cholesterol46%
  • Arthritis45%
  • Diabetes23%
  • Osteoporosis21%

Hospitals where Carletta M. Collins works

Medicare's Facility Affiliation Data lists Carletta M. Collins 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.

  • Billings Clinic HospitalBillings, MT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 270004
  • Cody Regional HealthCody, WY · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 531312
  • North Big Horn Hospital DistrictLovell, WY · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 531309
  • Powell Valley HospitalPowell, WY · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 531310
  • South Big Horn County HospitalBasin, WY · Critical Access Hospital · Emergency services: listed by Medicare · CCN 531301

Practice locations

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

Group practices

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

  • North Big Horn Hospital District22 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in Wyoming →

Other hematologist-oncologists in Wyoming

Clinicians with the same Medicare primary specialty in Wyoming — not a recommendation.

All hematologist-oncologists in Wyoming →

Other clinicians in North Big Horn Hospital District

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

Clinician information

CredentialMD
Medical schoolUniversity Of Alabama School Of Medicine
Graduation year2004 (22 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1740337617
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