Dr. James G. Maze, MD
- Medicare services, 2024
- 3,639
- Medicare patients, 2024
- 391
- Part D claims, 2024
- 146
- MIPS score, 2024
- 75
- Hospital affiliations
- 4
- Practice address
- 1701 Oak Park Blvd, Lake Charles, LA 70601
- Practice phone
- Call (337) 494-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. James G. Maze is a radiation oncologist in Lake Charles, Louisiana
Dr. Maze practices at Lake Charles Memorial Hospital in Lake Charles, Louisiana, part of Lake Charles Memorial Health System.
Dr. Maze's NPI, 1114059821, was assigned on March 9, 2007. Dr. Maze graduated from University of Kentucky College of Medicine in 1990. Dr. Maze holds Louisiana license 11247R.
- NPI
- 1114059821NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1355482373
- NPI enumeration date
- March 9, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (337) 494-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James G. Maze practices at Lake Charles Memorial Hospital in Lake Charles, Louisiana
Dr. Maze's primary practice is Lake Charles Memorial Hospital, at 1701 Oak Park Blvd, Lake Charles, LA 70601 in Calcasieu Parish. The practice phone is (337) 494-3000.
- Lake Charles Memorial Hospital1701 Oak Park Blvd, Lake Charles, LA 70601 · Calcasieu ParishPhone(337) 494-3000
Source: Dmand AI Affiliation Data
Dr. James G. Maze is affiliated with 4 sites of care and 1 medical group
Dr. Maze's primary practice is Lake Charles Memorial Hospital in Lake Charles, Louisiana, part of Lake Charles Memorial Health System. Dr. Maze is also affiliated with The University of Texas MD Anderson Cancer Center. The medical group on file is Memorial Radiation Oncology. Dmand AI also links Dr. Maze to 2 more hospitals, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. James G. Maze's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Maze practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lake Charles Memorial Hospital | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Lake Charles Memorial Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. James G. Maze is one of 51 radiation oncologists in Louisiana
Radiation oncology is Dr. Maze's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Maze is licensed in Louisiana.
Specialties and state licenses
- Radiation oncology, LouisianaPrimary
Radiation oncologists near Dr. Maze
Counts of radiation oncologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. James G. Maze billed Medicare for 3,639 services in 2024
CMS data shows 3,639 Medicare services from Dr. Maze across 20 procedure codes in 2024, for 391 Medicare patients. Medicare paid $227,610 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Maze's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 2,6782024: 1,81732%
- Other services
- 2023: 2,0202024: 1,25238%
- Office and hospital visits
- 2023: 4362024: 57031%
- Surgery
- 2023: 252024: 0100%
Dr. Maze compared with the Louisiana median for radiation oncologists, 2024
- Dr. Maze
- Louisiana median
- Medicare services
- 3,639vs 1,7242.1 times
- Medicare patients
- 391vs 1702.3 times
- Part D claims
- 60vs 9033% below
Medians across 56 radiation oncologists in Louisiana with Dmand AI profiles that report each measure.
Dr. Maze's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Maze and other radiation oncologists in Louisiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James G. Maze treated 391 Medicare patients in 2024, average age 75
CMS counts 391 Medicare patients who saw Dr. Maze in 2024. The largest group is 65 to 74, with 175 patients. 75% of them have cancer, and 75% have high blood pressure. 11% are also on Medicaid. Their average risk score is 1.80, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Maze's median patient age at 70, with 56% women.
Dr. Maze's Medicare patients by age, 2024
Dr. Maze's Medicare patients by sex, 2024
- Women21555%
- Men17645%
Chronic conditions among Dr. Maze's Medicare patients, 2024
- Cancer75%
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Ischemic heart disease37%
- Diabetes35%
- Chronic kidney disease30%
- COPD27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Maze's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James G. Maze wrote 146 Medicare Part D claims in 2024
In 2024, Dr. Maze wrote 146 Medicare Part D claims for 74 patients. 100% of them were for generic drugs. CMS names the drug for 60 of them, across 4 drugs with 11 or more claims each, at $517 in total drug cost. In 2023, CMS named 83 claims across 3 drugs.
Dr. Maze's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Maze's Part D claims, 2024
- Opioids14%21 of 146 claims
- Antibiotics15%22 of 146 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 832024: 6028%
Drugs named by CMS: 4 in 2024, 3 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. James G. Maze scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Maze for performance year 2024, reported as part of a group. Dr. Maze accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. James G. Maze received $3,567 in industry payments from 2016 to 2025
CMS Open Payments shows 48 general payments to Dr. Maze from 21 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 57% of the total. Siemens Medical Solutions USA, Inc. paid the most, $1,266.
General payments to Dr. Maze by program year, 2016 to 2025
General payments to Dr. Maze by kind, 2016 to 2025
- Travel and lodging$2,04157%
- Food and beverage$1,52643%
Companies that paid Dr. Maze the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James G. Maze graduated from University of Kentucky College of Medicine
Dr. Maze graduated from University of Kentucky College of Medicine in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James G. Maze's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. James G. Maze
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. James G. Maze's NPI number?
Dr. James G. Maze's NPI number is 1114059821. It was assigned on March 9, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. James G. Maze?
Dr. James G. Maze is a radiation oncologist in Lake Charles, Louisiana. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. James G. Maze practice?
Dr. Maze practices at 1701 Oak Park Blvd, Lake Charles, LA 70601. Dr. Maze's primary practice is Lake Charles Memorial Hospital in Lake Charles, Louisiana, part of Lake Charles Memorial Health System. Dmand AI also links Dr. Maze to 2 hospitals.
What is Dr. James G. Maze's office phone number?
The practice phone on file for Dr. Maze is (337) 494-3000.
What is Dr. James G. Maze's medical license number?
Dr. Maze holds Louisiana license 11247R.
Which hospitals is Dr. James G. Maze affiliated with?
Dr. Maze practices at Lake Charles Memorial Hospital in Lake Charles, Louisiana. Dr. Maze is also affiliated with The University of Texas MD Anderson Cancer Center. Dmand AI links Dr. Maze to 2 more hospitals.
What medical group is Dr. James G. Maze part of?
Dr. Maze is linked to Memorial Radiation Oncology.
Does Dr. James G. Maze accept Medicare?
Yes. CMS data shows Dr. Maze billed Medicare for 3,639 services in 2024, and Dr. Maze accepts Medicare assignment.
What is Dr. James G. Maze's MIPS score?
Dr. Maze's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.
How many Medicare patients does Dr. James G. Maze see?
CMS counts 391 Medicare patients who saw Dr. Maze in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. James G. Maze bill to Medicare?
In 2024, Dr. Maze's most billed Medicare services were medicare service (G6002), radiation oncology (77334) and radiation oncology (77427).
Where did Dr. James G. Maze go to medical school?
Dr. Maze graduated from University of Kentucky College of Medicine in 1990.
What drugs does Dr. James G. Maze prescribe most?
In 2024 Medicare Part D data, Dr. Maze's most prescribed drugs by claims were Levofloxacin, Tamsulosin HCl and Hydrocodone-Acetaminophen.
Has Dr. James G. Maze received payments from drug or device companies?
CMS Open Payments shows $3,567 in general payments to Dr. Maze from 21 companies from 2016 to 2025. The largest total came from Siemens Medical Solutions USA, Inc.
How long has Dr. James G. Maze been practicing?
Dr. Maze graduated from medical school in 1990, 36 years ago.
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