Ann Maura Wierman, MD, FACP
Hematology & Oncology Physician · Las Vegas, NV
Ann Maura Wierman, MD, FACP is a hematology & oncology physician with a practice address in Las Vegas, Nevada, and NPI 1447270087, issued on Jul 19, 2006. Check the license (Nevada 7788, as entered in NPPES) on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Ann Maura Wierman
- Credential
- MD, FACP
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- 7788 NV
25112 AZ
32878 CO
H9280 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3150 N Tenaya Way, Las Vegas, NV 89128
- Phone
- (702) 822-2000
- Enumerated
- Jul 19, 2006
- Record last updated
- Oct 30, 2024
- Fax
- (702) 938-2237
- Medicaid ID
- 002019840 NV
- Medicare enrollment
- Enrolled (PECOS I20091202000393); accepts Medicare assignment
- Medical or professional school
- Baylor College Of Medicine, 1989
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 88 in Nevada → Look up another NPI →
Also registered at 3150 N Tenaya Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ann Maura Wierman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNevada State Board of Medical Examiners
Search for license 7788Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.4 times the Medicare Part D claims of the average hematology & oncology physician in 2024
2,986 Medicare Part D claims for 375 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 93 claims were for opioids.
Most prescribed
- Eliquis174 claims
- Omeprazole134 claims
- Ondansetron Hcl85 claims
- Prednisone85 claims
- Promacta78 claims
- Warfarin Sodium76 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): 17.9 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).
Industry payments in 2024: $7,994.74
284 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,560 providers of this specialty with any payment received $7,481.41 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.
Ann Maura Wierman among 88 hematology & oncology physician records in Nevada
Ann Maura Wierman, MD, FACP is one of 88 hematology & oncology physician records with a practice address in Nevada. 84% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 36% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1989 · median 1995 among the 64 with a school on file
- Record last updated2024 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Nevada
There are 88 hematology & oncology physician records in Nevada.
All 88 in Nevada → Every provider in Las Vegas → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Randy Calegari, MDLas Vegas, NV 891281336263953
- Tracy Coe, MDLas Vegas, NV 891281225045529
- Wilfred Dela Cruz, MDLas Vegas, NV 891281346551447
- Dimitrios Diamandidis, MDLas Vegas, NV 891281063457737
- Aaron Goodman, MDLas Vegas, NV 891281851603559
- Clark Jean, MDLas Vegas, NV 891281205844750
- Ali Madani, MD, PHDLas Vegas, NV 891281952374464
- Sanda Morar, MDLas Vegas, NV 891281326155391
Common questions
What is Ann Maura Wierman, MD, FACP's NPI number?
Ann Maura Wierman, MD, FACP's National Provider Identifier (NPI) is 1447270087, issued on Jul 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ann Maura Wierman, MD, FACP located?
The NPPES record lists a practice address at 3150 N Tenaya Way, Las Vegas, NV, 89128. Phone: (702) 822-2000. Providers update this record themselves, so call before visiting.
How can I verify Ann Maura Wierman, MD, FACP's license?
NPPES lists Nevada license number 7788, as entered by the provider. Search the Nevada State Board of Medical Examiners at https://medboard.nv.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ann Maura Wierman, MD, FACP prescribe under Medicare Part D?
In 2024, Ann Maura Wierman, MD, FACP had 2,986 Medicare Part D claims for 375 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Ann Maura Wierman, MD, FACP's MIPS final score?
The 2023 MIPS final score is 17.9 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.