DR. JULIE A MAI M.D.
NPI 1215990718
Radiology - Radiation Oncology in Saint Louis, MO

Active since April 07, 2006PECOS EnrolledAccepts Medicare Assignment
73/100
CMS Quality Rating
607 S NEW BALLAS RD, SUITE T-1275, SAINT LOUIS, MO 63141(314) 251-6844(314) 251-6337 Get Directions Write a Review

NPPES record last updated: September 4, 2009. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Julie A Mai M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JULIE A MAI M.D. (NPI 1215990718) is an individual radiation oncology provider in Saint Louis, Missouri, licensed in Missouri (2002004004) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS, is affiliated with Mercy Hospital St Louis, and is a graduate of Washington University School Of Medicine (1997).

NPPES Registry Identity

NPI1215990718
Entity TypeIndividualFemale
Primary Taxonomy2085R0001X
Provider Legal NameDR. JULIE A MAICredential: M.D.
Location Address607 S NEW BALLAS RD, SUITE T-1275Saint Louis, MO 63141-8222
Mailing Address11475 Olde Cabin Rd, Suite 200Saint Louis, MO 63141-7128 · (314) 991-8200 · Fax (314) 991-8206
Fax(314) 251-6337
Sole ProprietorNo
Medical School CMSWashington University School Of MedicineGraduated 1997
Enumeration DateApril 7, 2006
Last NPPES UpdateSeptember 4, 2009
NPI 1215990718 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0001X
License Licensed in MO · 2002004004
Definition
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
607 S NEW BALLAS RD, Saint Louis, MO 63141

Other Identifiers 4

Medicare PIN047010769MO
Medicare PIN048010288MO
Medicare UPINH56902
Medicaid205815004MO

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Julie A Mai M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5496798639
PECOS Enrollment IDI20100324000179, I20170203001804
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 13

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Ct guidance for insertion of radiation therapy fields 77014
CT guidance for insertion of radiation therapy fields involves using a CT scan to accurately map the area of your body where radiation will be applied. This ensures the radiation targets only the necessary area, minimizing impact to healthy tissues.
423 services99 patients
Design and construction of complex radiation treatment device 77334
The design and construction of a complex radiation treatment device is a process where a specialized instrument is created. This device targets harmful cells with high-energy rays to destroy or damage them, while minimizing impact on healthy cells. This aids in treating conditions like cancer.
139 services36 patients
Calculation of radiation therapy dose 77300
Radiation therapy dose calculation is a process to determine the exact amount of radiation needed to treat a specific area in the body. This calculation helps ensure the treatment is effective while minimizing harm to healthy tissues. It's a key part of planning your radiation therapy.
113 services33 patients
Radiation treatment management, 5 treatment sessions 77427
Radiation treatment management involves a series of 5 sessions where targeted radiation is used to destroy or shrink cancer cells in your body. Each session is carefully planned to maximize effectiveness while minimizing harm to healthy tissues. You may experience side effects which will be closely monitored and managed for your comfort.
113 services44 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
99 services87 patients
Obtaining data needed to develop the optimal radiation treatment, 1 treatment area 77280
This procedure involves gathering essential information to create the best radiation treatment plan for a specific area. It includes scanning the treatment area and using this data to calculate the precise dose of radiation needed to target the disease effectively, while sparing healthy tissue.
45 services32 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mercy Hospital St Louis

Acute Care Hospitals · Saint Louis, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260020
Location615 New Ballas RoadSaint Louis, MO 63141 · St. Louis County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63141 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$169.38 typical visit price
range $55.65 – $169.38
Typical copayment $42.34 (range $13.91 – $42.34)
Most-billed visit code 99205
Established Patient
$69.50 typical visit price
range $17.76 – $137.92
Typical copayment $17.37 (range $4.44 – $34.48)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

73/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality72.28
Improvement Activities40
Cost60.82

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Hematology & Oncology)
607 S NEW BALLAS RD, SUITE 3300
SAINT LOUIS, MO 63141
Obstetrics & Gynecology (Gynecologic Oncology)
607 S NEW BALLAS RD
SAINT LOUIS, MO 63141
Internal Medicine (Hematology & Oncology)
607 S NEW BALLAS RD, SUITE 3300
SAINT LOUIS, MO 63141
Counselor (Professional)
607 S NEW BALLAS RD, SUITE 1430
SAINT LOUIS, MO 63141
Internal Medicine (Hematology & Oncology)
607 S NEW BALLAS RD, SUITE 3300
SAINT LOUIS, MO 63141
Otolaryngology (Plastic Surgery within the Head & Neck)
607 S NEW BALLAS RD, STE 2300
SAINT LOUIS, MO 63141
Internal Medicine (Medical Oncology)
607 S NEW BALLAS RD, SUITE 3300
SAINT LOUIS, MO 63141
Urology
607 S NEW BALLAS RD, SUITE 3100
SAINT LOUIS, MO 63141

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Julie Mai's NPI number?

The NPI number for Julie Mai is 1215990718. It was assigned to this individual provider in the NPPES registry on April 7, 2006.

Where is Julie Mai located?

Julie Mai practices at 607 S New Ballas Rd Suite T-1275, Saint Louis, MO 63141. The listed phone number is (314) 251-6844.

What is Julie Mai's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is Julie Mai enrolled in Medicare?

Yes. Julie Mai is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Julie Mai accept?

Health plans from Medica and UnitedHealthcare list Julie Mai as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Julie Mai affiliated with any hospitals?

According to CMS data, Julie Mai is affiliated with Mercy Hospital St Louis.

When was this NPI record last updated?

The NPPES record for Julie Mai was last updated on September 4, 2009. NPI Profile syncs with the weekly NPPES data releases published by CMS.