Dr. John Frederick Anderson, MD
- Medicare services, 2024
- 3,129
- Medicare patients, 2024
- 391
- Part D claims, 2024
- 305
- MIPS score, 2024
- 98
- Hospital affiliations
- 6
- Practice address
- 539 East Prudhomme Street, Opelousas, LA 70570
- Practice phone
- Call (337) 948-3011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Anderson's professional email, personal email and mobile number
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Dr. John Frederick Anderson is a radiation oncologist in Opelousas, Louisiana
Dr. Anderson practices at Opelousas General Health System in Opelousas, Louisiana, part of St Landry Parish Government.
Dr. Anderson's NPI, 1124288956, was assigned on June 16, 2008. Dr. Anderson graduated from University of Texas Southwestern Medical School at Dallas in 2008. Dr. Anderson holds Louisiana license MD.206112.
- NPI
- 1124288956NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5496999203
- NPI enumeration date
- June 16, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (337) 948-3011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Frederick Anderson practices at Opelousas General Health System in Opelousas, Louisiana
Dr. Anderson's primary practice is Opelousas General Health System, at 539 East Prudhomme Street, Opelousas, LA 70570 in St. Landry Parish. The practice phone is (337) 948-3011.
- Opelousas General Health System539 East Prudhomme Street, Opelousas, LA 70570 · St. Landry ParishPhone(337) 948-3011
Source: Dmand AI Affiliation Data
Dr. John Frederick Anderson is affiliated with 9 sites of care and 3 medical groups
Dr. Anderson's primary practice is Opelousas General Health System in Opelousas, Louisiana, part of St Landry Parish Government. Dr. Anderson is also affiliated with Ochsner Lafayette General Medical Center. The medical group on file is OncoLogics. Dmand AI also links Dr. Anderson to 4 more hospitals, 3 group practices and clinics and 2 medical groups, 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. John Frederick Anderson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Anderson practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Opelousas General Health System | Available with a free account |
| +8 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across St Landry Parish Government and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John Frederick Anderson is one of 51 radiation oncologists in Louisiana
Radiation oncology is Dr. Anderson's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Anderson is licensed in Louisiana.
Specialties and state licenses
- Radiation oncology, LouisianaPrimary
Radiation oncologists near Dr. Anderson
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. John Frederick Anderson billed Medicare for 3,129 services in 2024
CMS data shows 3,129 Medicare services from Dr. Anderson across 21 procedure codes in 2024, for 391 Medicare patients. Medicare paid $226,923 for them.
Dr. Anderson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 2,3662024: 2,71415%
- Office and hospital visits
- 2023: 3372024: 3545%
- Other services
- 2023: 1522024: 6160%
Where Dr. Anderson's Medicare services took place, 2024
- In an office1826%
- In a facility2,94794%
Dr. Anderson compared with the Louisiana median for radiation oncologists, 2024
- Dr. Anderson
- Louisiana median
- Medicare services
- 3,129vs 1,72481% above
- Medicare patients
- 391vs 1702.3 times
- Part D claims
- 198vs 902.2 times
Medians across 56 radiation oncologists in Louisiana with Dmand AI profiles that report each measure.
Dr. Anderson'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. Anderson and other radiation oncologists in Louisiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Frederick Anderson treated 391 Medicare patients in 2024, average age 73
CMS counts 391 Medicare patients who saw Dr. Anderson in 2024. The largest group is 65 to 74, with 210 patients. 75% of them have cancer, and 75% have high blood pressure. 19% are also on Medicaid. Their average risk score is 1.88, 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. Anderson's median patient age at 68, with 52% women.
Dr. Anderson's Medicare patients by age, 2024
Dr. Anderson's Medicare patients by sex, 2024
- Women20753%
- Men18447%
Chronic conditions among Dr. Anderson's Medicare patients, 2024
- Cancer75%
- High blood pressure75%
- High cholesterol75%
- Arthritis45%
- Ischemic heart disease36%
- Diabetes32%
- Anxiety30%
- COPD30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Anderson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Frederick Anderson wrote 305 Medicare Part D claims in 2024
In 2024, Dr. Anderson wrote 305 Medicare Part D claims for 112 patients. 89% of them were for generic drugs. CMS names the drug for 198 of them, across 8 drugs with 11 or more claims each, at $2,617 in total drug cost. In 2023, CMS named 156 claims across 7 drugs.
Dr. Anderson's Part D claims by kind of drug, 2024
- Generic270 claims89%
- Brand-name35 claims11%
Dr. Anderson'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. Anderson's Part D claims, 2024
- Opioids24%74 of 305 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: 1562024: 19827%
Drugs named by CMS: 8 in 2024, 7 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. John Frederick Anderson scored 98 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Dr. Anderson for performance year 2024, reported individually. Dr. Anderson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Anderson's MIPS scores, performance year 2024
- 98of 100Final score
- 92.6of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
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. John Frederick Anderson received $974 in industry payments from 2016 to 2025
CMS Open Payments shows 43 general payments to Dr. Anderson from 23 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Augmenix, Inc. paid the most, $163.
General payments to Dr. Anderson by program year, 2016 to 2025
Companies that paid Dr. Anderson 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. John Frederick Anderson graduated from University of Texas Southwestern Medical School at Dallas
Dr. Anderson graduated from University of Texas Southwestern Medical School at Dallas in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Frederick Anderson'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. John Frederick Anderson
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. John Frederick Anderson's NPI number?
Dr. John Frederick Anderson's NPI number is 1124288956. It was assigned on June 16, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. John Frederick Anderson?
Dr. John Frederick Anderson is a radiation oncologist in Opelousas, Louisiana. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. John Frederick Anderson practice?
Dr. Anderson practices at 539 East Prudhomme Street, Opelousas, LA 70570. Dr. Anderson's primary practice is Opelousas General Health System in Opelousas, Louisiana, part of St Landry Parish Government. Dmand AI also links Dr. Anderson to 4 hospitals, 3 group practices and clinics and 2 medical groups.
What is Dr. John Frederick Anderson's office phone number?
The practice phone on file for Dr. Anderson is (337) 948-3011.
What is Dr. John Frederick Anderson's medical license number?
Dr. Anderson holds Louisiana license MD.206112.
Which hospitals is Dr. John Frederick Anderson affiliated with?
Dr. Anderson practices at Opelousas General Health System in Opelousas, Louisiana. Dr. Anderson is also affiliated with Ochsner Lafayette General Medical Center. Dmand AI links Dr. Anderson to 4 more hospitals.
What medical group is Dr. John Frederick Anderson part of?
Dr. Anderson is linked to OncoLogics. Dmand AI links Dr. Anderson to 2 more medical groups.
Does Dr. John Frederick Anderson accept Medicare?
Yes. CMS data shows Dr. Anderson billed Medicare for 3,129 services in 2024, and Dr. Anderson accepts Medicare assignment.
What is Dr. John Frederick Anderson's MIPS score?
Dr. Anderson's MIPS final score for performance year 2024 is 98 out of 100, reported individually.
How many Medicare patients does Dr. John Frederick Anderson see?
CMS counts 391 Medicare patients who saw Dr. Anderson in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. John Frederick Anderson bill to Medicare?
In 2024, Dr. Anderson's most billed Medicare services were radiation oncology (77014), radiation oncology (77300) and radiation oncology (77427).
Where did Dr. John Frederick Anderson go to medical school?
Dr. Anderson graduated from University of Texas Southwestern Medical School at Dallas in 2008.
What drugs does Dr. John Frederick Anderson prescribe most?
In 2024 Medicare Part D data, Dr. Anderson's most prescribed drugs by claims were Dexamethasone, Hydrocodone-Acetaminophen and Oxycodone-Acetaminophen.
Has Dr. John Frederick Anderson received payments from drug or device companies?
CMS Open Payments shows $974 in general payments to Dr. Anderson from 23 companies from 2016 to 2025. The largest total came from Augmenix, Inc.
How long has Dr. John Frederick Anderson been practicing?
Dr. Anderson graduated from medical school in 2008, 18 years ago.
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