NPPES file of Aug 9, 2026

Namali Pierson, MD

Hematology & Oncology Physician · Norman, OK

Namali Pierson, MD is a hematology & oncology physician with a practice address in Norman, Oklahoma, and NPI 1346561495, issued on Jun 11, 2010. Check the license (Oklahoma 27846, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1346561495
Name
Namali Pierson
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
27846 OK
Self-reported in NPPES; status is on the state search
Practice location
701 E Robinson St, Norman, OK 73071
Phone
(405) 321-4644
Enumerated
Jun 11, 2010
Record last updated
Jul 12, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(405) 447-1061
Medicare enrollment
Enrolled (PECOS I20151214001370); accepts Medicare assignment
Medical or professional school
University Of Oklahoma College Of Medicine, 2010
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 701 E Robinson St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kathy Dagg, M.D.Hematology & Oncology Physician1700839883
  2. Sherri Durica, M.D.Hematology & Oncology Physician1548212186
  3. Sergio Garcia, M.D.Pulmonary Disease Physician1649266297
  4. Monica LawsonNurse Practitioner1538614128

Verify Namali Pierson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
    Search for license 27846
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Oklahoma license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

34% more Medicare Part D claims than the average hematology & oncology physician in 2024

1,178 Medicare Part D claims for 179 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims. 108 claims were for opioids.

  1. Namali Pierson1,178
  2. Specialty average877

Most prescribed

  1. Letrozole191 claims
  2. Levothyroxine Sodium61 claims
  3. Eliquis58 claims
  4. Oxycodone Hcl51 claims
  5. Prochlorperazine Maleate50 claims
  6. Ondansetron Hcl44 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 practice group's MIPS final score for 2023 (Medicare payment program): 71.7 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score53.5
  2. Costout of 100 · 30%52.1
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $642.76

34 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. 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.

  1. Namali Pierson$642.76
  2. Specialty average$7,481.41

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

  1. OU Health Partners IncNorman, OK

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Hematology & Oncology Physician providers in Oklahoma

There are 128 hematology & oncology physician records in Oklahoma.

Other hematology & oncology physician records in Oklahoma

  1. Sakher Abdullah, MDOklahoma City, OK1932111333
  2. Bilal Ahmad, M.DOklahoma City, OK1275845778
  3. Taha Al-Juhaishi, M.D.Oklahoma City, OK1205241262
  4. Bashar Alasad, M.D.Oklahoma City, OK1215988803
  5. Jess Armor, M.D.Oklahoma City, OK1922059666
  6. Matthew Armstrong, MDTulsa, OK1457363236
  7. Adam Asch, M.D.Oklahoma City, OK1154434405
  8. Adanma Anji Ayanambakkam AttanathiOklahoma City, OK1265813513
  9. Than Aye, MDLawton, OK1104053792
  10. Laila Babar, MDOklahoma City, OK1760907513

Common questions

What is Namali Pierson, MD's NPI number?

Namali Pierson, MD's National Provider Identifier (NPI) is 1346561495, issued on Jun 11, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Namali Pierson, MD located?

The NPPES record lists a practice address at 701 E Robinson St, Norman, OK, 73071. Phone: (405) 321-4644. Providers update this record themselves, so call before visiting.

How can I verify Namali Pierson, MD's license?

NPPES lists Oklahoma license number 27846, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Namali Pierson, MD prescribe under Medicare Part D?

In 2024, Namali Pierson, MD had 1,178 Medicare Part D claims for 179 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is Namali Pierson, MD's MIPS final score?

The 2023 MIPS final score is 71.7 of 100, reported for the practice group. 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.