Julie A. Mai, M.D.
Radiation Oncology Physician · Saint Louis, MO
Julie A. Mai, M.D. is a radiation oncology physician with a practice address in Saint Louis, Missouri, and NPI 1215990718, issued on Apr 7, 2006. Check the license (Missouri 2002004004, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Julie A. Mai
- Credential
- M.D.
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- 2002004004 MO
Self-reported in NPPES; status is on the state search - Practice location
- 607 S New Ballas RD, Saint Louis, MO 63141
- Phone
- (314) 251-6844
- Enumerated
- Apr 7, 2006
- Record last updated
- Sep 4, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (314) 251-6337
- Medicaid ID
- 205815004 MO
- Medicare enrollment
- Enrolled (PECOS I20100324000179); accepts Medicare assignment
- Medical or professional school
- Washington University School Of Medicine, 1997
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 136 in Missouri → Look up another NPI →
Also registered at 607 S New Ballas RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kathy Baglan, M.D.Radiation Oncology Physician1538122163
- Somasekhar Bandi, M.D.Medical Oncology Physician1922034321
- Kathy Beavers, P.A.Physician Assistant1336264332
- James Boyd, M.D.Plastic Surgery within the Head & Neck (Otolaryngology) Physician1215928114
- Nishan Chobanian, MDGynecologic Oncology Physician1104813633
- Jeffrey Craft, M.D., PH.D.Radiation Oncology Physician1497936231
Verify Julie A. Mai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2002004004Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14% fewer Medicare Part D claims than the average radiation oncology physician in 2024
115 Medicare Part D claims for 46 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.
Most prescribed
- Dexamethasone16 claims
- Mometasone Furoate16 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): 73 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $441.92
21 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 3,275 providers of this specialty with any payment received $1,897.85 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
- West County Radiological Group IncSaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Julie A. Mai among 136 radiation oncology physician records in Missouri
Julie A. Mai, M.D. is one of 136 radiation oncology physician records with a practice address in Missouri. 81% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 52% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1997 · median 2004 among the 96 with a school on file
- Record last updated2009 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in Missouri
There are 136 radiation oncology physician records in Missouri.
All 136 in Missouri → Every provider in Saint Louis → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Kathy Baglan, M.D.Saint Louis, MO 631411538122163
- Michael Beat, MDSaint Louis, MO 631411053341636
- Jeffrey Craft, M.D., PH.D.Saint Louis, MO 631411497936231
- Robert Frazier, M.D.Saint Louis, MO 631411821051947
- Abigail Kohut-Jackson, MDSaint Louis, MO 631411447192570
- Mustafaa Mahmood, MDSaint Louis, MO 631411205399847
- Amit Roy, M.D.Saint Louis, MO 631411750813960
- Eric Sutphen, MDSaint Louis, MO 631411932170859
Common questions
What is Julie A. Mai, M.D.'s NPI number?
Julie A. Mai, M.D.'s National Provider Identifier (NPI) is 1215990718, issued on Apr 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Julie A. Mai, M.D. located?
The NPPES record lists a practice address at 607 S New Ballas RD, Saint Louis, MO, 63141. Phone: (314) 251-6844. Providers update this record themselves, so call before visiting.
How can I verify Julie A. Mai, M.D.'s license?
NPPES lists Missouri license number 2002004004, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Julie A. Mai, M.D. prescribe under Medicare Part D?
In 2024, Julie A. Mai, M.D. had 115 Medicare Part D claims for 46 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.
What is Julie A. Mai, M.D.'s MIPS final score?
The 2023 MIPS final score is 73 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.