Barbara Celeste McMullan, MD
Nephrology Physician · Cheyenne, WY
Barbara Celeste McMullan, MD is a nephrology physician with a practice address in Cheyenne, Wyoming, and NPI 1083174601, issued on Mar 20, 2019. Check the license (Wyoming 19741A, as entered in NPPES) on the Wyoming Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Barbara Celeste McMullan
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 19741A WY
Self-reported in NPPES; status is on the state search - Practice location
- 1760 Prairie Ave Ste 100, Cheyenne, WY 82009
- Phone
- (307) 650-2800
- Enumerated
- Mar 20, 2019
- Record last updated
- May 29, 2026
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 10 in Wyoming → Look up another NPI →
Also registered at 1760 Prairie Ave Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ageselaos Meares, MDNephrology Physician1740264357
Verify Barbara Celeste McMullan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWyoming Board of Medicine
Search for license 19741ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average nephrology physician in 2024
33 Medicare Part D claims for 14 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Barbara Celeste McMullan among 10 nephrology physician records in Wyoming
Barbara Celeste McMullan, MD is one of 10 nephrology physician records with a practice address in Wyoming. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 90% of them.
- NPI issued2019 · 90% of these records are older, 0% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileNo · 80% of these records are
- Record last updated2026 · 30% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Wyoming practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Wyoming
There are 10 nephrology physician records in Wyoming.
All 10 in Wyoming → Every provider in Cheyenne → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Ageselaos Meares, MDCheyenne, WY 820091740264357
- Jean Halpern, MDCheyenne, WY 820011629063094
- Casey Watkins, MDCheyenne, WY 820011124317995
- Robert Neff, M.D.Casper, WY 826011710086558
- Eric Sawyers, MDCasper, WY 826011780686188
- Robert Neuwirth, M.D.Gillette, WY 827161891726626
- Lukasz Kiljanek, M.D.Gillette, WY 827181770739641
- Thomas Showers, D.O.Gillette, WY 827181821138272
Common questions
What is Barbara Celeste McMullan, MD's NPI number?
Barbara Celeste McMullan, MD's National Provider Identifier (NPI) is 1083174601, issued on Mar 20, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Barbara Celeste McMullan, MD located?
The NPPES record lists a practice address at 1760 Prairie Ave Ste 100, Cheyenne, WY, 82009. Phone: (307) 650-2800. Providers update this record themselves, so call before visiting.
How can I verify Barbara Celeste McMullan, MD's license?
NPPES lists Wyoming license number 19741A, 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 Barbara Celeste McMullan, MD prescribe under Medicare Part D?
In 2024, Barbara Celeste McMullan, MD had 33 Medicare Part D claims for 14 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
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.