David M. Butler, MD
Internal Medicine Physician · Casper, WY
David M. Butler, MD is an internal medicine physician with a practice address in Casper, Wyoming, and NPI 1699861518, issued on Oct 5, 2006. Check the license on the Wyoming Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- David M. Butler
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- A90360 CA
ME139309 FL
01082890A IN
Self-reported in NPPES; status is on the state search - Practice location
- 1233 E 2ND St, Casper, WY 82601
- Phone
- (800) 822-7201
- Enumerated
- Oct 5, 2006
- Record last updated
- Sep 30, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (888) 464-8483
- Medicare enrollment
- Enrolled (PECOS I20180726000652); accepts Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 1999
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 134 in Wyoming → Look up another NPI →
Also registered at 1233 E 2ND St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Arross, R.PH.Pharmacist1588654420
- Rhonda Aune, RNFARegistered Nurse First Assistant1144318379
- Mark Babcock, D.O.Family Medicine Physician1912346321
- David Baxter, MDAnesthesiology Physician1861450801
- Brittany Bennett, RDRegistered Dietitian1508168667
- Ryan Benson, M.D.Emergency Medicine Physician1023308491
Verify David M. Butler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWyoming Board of MedicineCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $86.47
3 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Critical Care Physician OF New York PCNewburgh, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David M. Butler among 134 internal medicine physician records in Wyoming
David M. Butler, MD is one of 134 internal medicine physician records with a practice address in Wyoming. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 46% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1999 · median 2010 among the 77 with a school on file
- Record last updated2019 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Wyoming practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in Wyoming
There are 134 internal medicine physician records in Wyoming.
All 134 in Wyoming → Every provider in Casper → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Paul Bettinger, M.D.Casper, WY 826011346201076
- David Erk, MDCasper, WY 826011396713046
- Taylor JohnsonCasper, WY 826011528718673
- Melissa Knudson-Johnson, M.D.Casper, WY 826011518124114
- Jason Lovell, D.OCasper, WY 826011003066838
- Vera Nelson, MDCasper, WY 826011265425938
- Stuart Ruben, M.D.Casper, WY 826011881844645
- Renee Stirling, M.D.Casper, WY 826011700952389
Common questions
What is David M. Butler, MD's NPI number?
David M. Butler, MD's National Provider Identifier (NPI) is 1699861518, issued on Oct 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David M. Butler, MD located?
The NPPES record lists a practice address at 1233 E 2ND St, Casper, WY, 82601. Phone: (800) 822-7201. Providers update this record themselves, so call before visiting.
How can I verify David M. Butler, MD's license?
Search the Wyoming Board of Medicine at https://wyomedboard.wyo.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.