Brandon Vashon Mack, MD
Anesthesiology Physician · Rock Springs, WY
Brandon Vashon Mack, MD is an anesthesiology physician with a practice address in Rock Springs, Wyoming, and NPI 1639203664, issued on Mar 14, 2007. Check the license (Wyoming TL799, as entered in NPPES) on the Wyoming Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Brandon Vashon Mack
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- TL799 WY
Self-reported in NPPES; status is on the state search - Practice location
- 1200 College Dr, Rock Springs, WY 82901
- Phone
- (307) 352-8326
- Enumerated
- Mar 14, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (307) 352-8502
- Medicare enrollment
- Enrolled (PECOS I20070605000457); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 83 in Wyoming → Look up another NPI →
Also registered at 1200 College Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Neal Asper, D.O.Anesthesiology Physician1710115753
- Ahmad Bashirimoghaddam, DOInternal Medicine Physician1487144457
- Benjamin Beasley, M.D.Emergency Medicine Physician1952450280
- Ragnvaldr Bjornsson, MDEmergency Medicine Physician1851379119
- Edmund Boese, MDAnesthesiology Physician1063433761
- Nicole Burke, RNRegistered Nurse1306668223
Verify Brandon Vashon Mack in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWyoming Board of Medicine
Search for license TL799Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% fewer Medicare Part D claims than the average anesthesiology physician in 2024
220 Medicare Part D claims for 70 beneficiaries, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 110 claims were for opioids.
Most prescribed
- Oxycodone Hcl35 claims
- Morphine Sulfate Er21 claims
- Gabapentin18 claims
- Cyclobenzaprine Hcl16 claims
- Oxycodone-Acetaminophen12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 91.9 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
One hospital affiliation
- Southwest Medical CenterLiberal, KS · Acute Care Hospitals1 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Brandon Vashon Mack among 83 anesthesiology physician records in Wyoming
Brandon Vashon Mack, MD is one of 83 anesthesiology physician records with a practice address in Wyoming. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 59% of them.
- NPI issued2007 · 59% of these records are older, 30% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2002 · median 2004 among the 51 with a school on file
- Record last updated2007 · 72% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Wyoming practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 anesthesiology physician records list a practice address in Rock Springs
They are 10 of the 620 NPPES records with a practice address in Rock Springs, and 83 anesthesiology physician records in Wyoming.
All 83 in Wyoming → Every provider in Rock Springs → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Neal Asper, D.O.Rock Springs, WY 829011710115753
- Edmund Boese, MDRock Springs, WY 829011063433761
- Steven Croft, M.D.Rock Springs, WY 829011497957153
- Benjamin Jensen, DORock Springs, WY 829011356543573
- James Mackin, MDRock Springs, WY 829011841284635
- Eric Meyer, MDRock Springs, WY 829011982719589
- James NelsonRock Springs, WY 829011710116231
- Randall Rice, MDRock Springs, WY 829011487641130
Common questions
What is Brandon Vashon Mack, MD's NPI number?
Brandon Vashon Mack, MD's National Provider Identifier (NPI) is 1639203664, issued on Mar 14, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Brandon Vashon Mack, MD located?
The NPPES record lists a practice address at 1200 College Dr, Rock Springs, WY, 82901. Phone: (307) 352-8326. Providers update this record themselves, so call before visiting.
How can I verify Brandon Vashon Mack, MD's license?
NPPES lists Wyoming license number TL799, as entered by the provider. 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.
How much does Brandon Vashon Mack, MD prescribe under Medicare Part D?
In 2024, Brandon Vashon Mack, MD had 220 Medicare Part D claims for 70 beneficiaries; the average among anesthesiology physician prescribers was 402. Part D covers Medicare prescriptions only.
What is Brandon Vashon Mack, MD's MIPS final score?
The 2023 MIPS final score is 91.9 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.