Dr. Peter E. Locken, MD

  • Paducah, KY
  • Radiation oncologist
NPI1396837159PAC ID1355428434
Medicare services, 2024
5,000
Medicare patients, 2024
391
Part D claims, 2024
253
Clinical trials
1
Hospital affiliations
2
Practice address
2501 Kentucky Avenue, Paducah, KY 42003
Practice phone
Call (270) 575-2100
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Baptist Health Paducah

Hospital · Paducah, Kentucky

See all 4 affiliations

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Dr. Peter E. Locken is a radiation oncologist in Paducah, Kentucky

Dr. Locken practices at Baptist Health Paducah in Paducah, Kentucky, part of Baptist Health.

Dr. Locken's NPI, 1396837159, was assigned on September 29, 2006. Dr. Locken graduated from University of North Dakota School of Medicine & Health Sciences in 1986. Dr. Locken holds Kentucky license MD25356.

NPI and contact details
Medicare PAC ID
1355428434
NPI enumeration date
September 29, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(270) 575-2100
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
66
Medical school graduation
1986

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Peter E. Locken practices at Baptist Health Paducah in Paducah, Kentucky

Dr. Locken's primary practice is Baptist Health Paducah, at 2501 Kentucky Avenue, Paducah, KY 42003 in Mc Cracken County. The practice phone is (270) 575-2100.

Source: Dmand AI Affiliation Data

Dr. Peter E. Locken is affiliated with 3 sites of care and 1 medical group

Dr. Locken's primary practice is Baptist Health Paducah in Paducah, Kentucky, part of Baptist Health. Dr. Locken is also affiliated with Mercy Health - Lourdes Hospital. The medical group on file is Baptist Health Medical Group. Dmand AI also links Dr. Locken to 1 more physician office, named with a free account.

See all 4 affiliations for Dr. Locken

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Peter E. Locken's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Locken practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Baptist Health PaducahAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Peter E. Locken is one of 90 radiation oncologists in Kentucky

Radiation oncology is Dr. Locken's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Locken is board certified in radiation oncology by the American Board of Radiology. Dr. Locken is licensed in Kentucky.

Specialties and state licenses

  • Radiation oncology, KentuckyPrimaryLicense MD25356 · 1987 to 2026 · taxonomy 2085R0001X

Clinical focus

Dmand AI lists anal cancer radiation, bladder cancer radiation, bone cancer radiation, brain cancer radiation, brain tumor radiation, breast cancer radiation, cancer radiation-upper GI and cervical cancer radiation among the conditions Dr. Locken treats.

Radiation oncologists near Dr. Locken

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. Peter E. Locken billed Medicare for 5,000 services in 2024

CMS data shows 5,000 Medicare services from Dr. Locken across 21 procedure codes in 2024, for 391 Medicare patients. Medicare paid $319,789 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20245,000
Medicare patients391
Paid by Medicare$319,789
Procedure codes21

Dr. Locken's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Imaging
2023: 3,6452024: 3,22412%
Other services
2023: 2,1582024: 1,36737%
Office and hospital visits
2023: 6802024: 40940%

Dr. Locken compared with the Kentucky median for radiation oncologists, 2024

  • Dr. Locken
  • Kentucky median
Medicare services
5,000vs 1,0964.6 times
Medicare patients
391vs 1562.5 times
Part D claims
174vs 444.0 times

Medians across 89 radiation oncologists in Kentucky with Dmand AI profiles that report each measure.

Dr. Locken'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.

See all procedures by Dr. Locken

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Locken and other radiation oncologists in Kentucky.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Peter E. Locken treated 391 Medicare patients in 2024, average age 75

CMS counts 391 Medicare patients who saw Dr. Locken in 2024. The largest group is 65 to 74, with 170 patients. 75% of them have cancer, and 75% have high blood pressure. 12% are also on Medicaid. Their average risk score is 2.01, 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. Locken's median patient age at 71, with 50% women.

Medicare patients, 2024391
Average age75
Average risk score2.01
Also on Medicaid12%

Dr. Locken's Medicare patients by age, 2024

Dr. Locken's Medicare patients by sex, 2024

  • Women18247%
  • Men20953%

Chronic conditions among Dr. Locken's Medicare patients, 2024

  1. Cancer75%
  2. High blood pressure75%
  3. High cholesterol74%
  4. Arthritis51%
  5. COPD46%
  6. Anxiety38%
  7. Ischemic heart disease38%
  8. Chronic kidney disease36%

Share of Medicare patients with each condition. A patient can have several.

Dr. Locken's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women50%
  • Men50%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Peter E. Locken wrote 253 Medicare Part D claims in 2024

In 2024, Dr. Locken wrote 253 Medicare Part D claims for 75 patients. 98% of them were for generic drugs. CMS names the drug for 174 of them, across 7 drugs with 11 or more claims each, at $4,269 in total drug cost. In 2023, CMS named 159 claims across 6 drugs.

Part D claims, 2024253
Drugs named by CMS7
Total drug cost$4,269
Part D patients75

Dr. Locken's Part D claims by kind of drug, 2024

  • Generic247 claims98%
  • Brand-name and other6 claims2%

Dr. Locken'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. Locken's Part D claims, 2024

  • Opioids51%128 of 253 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: 1592024: 1749%

Drugs named by CMS: 7 in 2024, 6 in 2023.

See all prescribing by Dr. Locken

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

How Dr. Peter E. Locken takes part in Medicare

Dr. Locken accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Peter E. Locken has worked on 1 clinical trial

Dmand AI links Dr. Locken to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Breast Neoplasms and Breast Diseases.

Conditions in Dr. Locken's trials

  • Breast Neoplasms
  • Breast Diseases

Investigators on the most trials with Dr. Locken

Recent clinical trials with Dr. Locken

Sources: ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage

Dr. Peter E. Locken received $413 in industry payments from 2017 to 2025

CMS Open Payments shows 15 general payments to Dr. Locken from 13 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Intuitive Surgical, Inc. paid the most, $120.

General payments to Dr. Locken by program year, 2017 to 2025

Companies that paid Dr. Locken the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Locken

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Peter E. Locken graduated from University of North Dakota School of Medicine & Health Sciences

Dr. Locken graduated from University of North Dakota School of Medicine & Health Sciences in 1986.

  1. Medical schoolUniversity of North Dakota School of Medicine & Health Sciences
  2. Board certified in radiation oncologyAmerican Board of Radiology

Source: Dmand AI Professional Profile Data

Dr. Peter E. Locken accepts plans from 20 insurance carriers

Dr. Locken is in network with 20 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Excellus BlueCross BlueShield
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Massachusetts
  • +12 more carriersWith a free account

Plan types Dr. Locken accepts, by number of carriers

  1. PPO12
  2. Medicare11
  3. HMO9
  4. POS7
  5. EPO5
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Peter E. Locken's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Clinical trials and co-investigatorsClinicalTrials.gov (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Peter E. Locken

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. Peter E. Locken's NPI number?

Dr. Peter E. Locken's NPI number is 1396837159. It was assigned on September 29, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Peter E. Locken?

Dr. Peter E. Locken is a radiation oncologist in Paducah, Kentucky. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).

Where does Dr. Peter E. Locken practice?

Dr. Locken practices at 2501 Kentucky Avenue, Paducah, KY 42003. Dr. Locken's primary practice is Baptist Health Paducah in Paducah, Kentucky, part of Baptist Health. Dmand AI also links Dr. Locken to 1 physician office.

What is Dr. Peter E. Locken's office phone number?

The practice phone on file for Dr. Locken is (270) 575-2100.

What is Dr. Peter E. Locken's medical license number?

Dr. Locken holds Kentucky license MD25356.

Which hospitals is Dr. Peter E. Locken affiliated with?

Dr. Locken practices at Baptist Health Paducah in Paducah, Kentucky. Dr. Locken is also affiliated with Mercy Health - Lourdes Hospital.

What medical group is Dr. Peter E. Locken part of?

Dr. Locken is linked to Baptist Health Medical Group.

Does Dr. Peter E. Locken accept Medicare?

Yes. CMS data shows Dr. Locken billed Medicare for 5,000 services in 2024, and Dr. Locken accepts Medicare assignment.

How many Medicare patients does Dr. Peter E. Locken see?

CMS counts 391 Medicare patients who saw Dr. Locken in 2024, with an average age of 75.

Is Dr. Peter E. Locken board certified?

Yes. Dr. Locken is board certified in radiation oncology by the American Board of Radiology.

Show 7 more questionsShow fewer questions

What services does Dr. Peter E. Locken bill to Medicare?

In 2024, Dr. Locken's most billed Medicare services were medicare service (G6002), radiation oncology (77014) and radiation oncology (77300).

Where did Dr. Peter E. Locken go to medical school?

Dr. Locken graduated from University of North Dakota School of Medicine & Health Sciences in 1986.

What drugs does Dr. Peter E. Locken prescribe most?

In 2024 Medicare Part D data, Dr. Locken's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Lidocaine HCl Viscous and Oxycodone-Acetaminophen.

Has Dr. Peter E. Locken received payments from drug or device companies?

CMS Open Payments shows $413 in general payments to Dr. Locken from 13 companies from 2017 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Peter E. Locken been practicing?

Dr. Locken graduated from medical school in 1986, 40 years ago.

Does Dr. Peter E. Locken do research?

Dr. Locken has worked on 1 clinical trial.

What insurance does Dr. Peter E. Locken accept?

Dr. Locken is in network with 20 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

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