J Appl Clin Med Phys
Dr. Randy D. Ernst, MD
- Medicare services, 2024
- 371
- Medicare patients, 2024
- 321
- Publications
- 48
- MIPS score, 2024
- 84
- Hospital affiliations
- 2
- Practice address
- 1515 Holcombe Blvd, Houston, TX 77030
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ernst's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Randy D. Ernst is a diagnostic radiologist in Houston, Texas
Dr. Ernst practices at The University of Texas MD Anderson Cancer Center in Houston, Texas, part of The University of Texas System.
Dr. Ernst's NPI, 1619050564, was assigned on October 23, 2006. Dr. Ernst graduated from UTMB Health in 1991. Dr. Ernst holds Texas license J0821.
- NPI
- 1619050564NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325944903
- NPI enumeration date
- October 23, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Randy D. Ernst practices at The University of Texas MD Anderson Cancer Center in Houston, Texas
Dr. Ernst's primary practice is The University of Texas MD Anderson Cancer Center, at 1515 Holcombe Blvd, Houston, TX 77030.
- The University of Texas MD Anderson Cancer Center1515 Holcombe Blvd, Houston, TX 77030
Source: Dmand AI Affiliation Data
Dr. Randy D. Ernst is affiliated with 2 sites of care and 1 medical group
Dr. Ernst's primary practice is The University of Texas MD Anderson Cancer Center in Houston, Texas, part of The University of Texas System. Dr. Ernst is also affiliated with John Sealy Hospital. The medical group on file is Physicians Referral Service.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Randy D. Ernst's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ernst practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The University of Texas MD Anderson Cancer Center | Available with a free account |
| +1 more affiliated site | 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 The University of Texas System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Randy D. Ernst is one of 2,616 diagnostic radiologists in Texas
Diagnostic radiology is Dr. Ernst's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Ernst is board certified in diagnostic radiology by the American Board of Radiology. Dmand AI has Dr. Ernst's licenses on file in 2 states: Texas and Georgia.
Specialties and state licenses
- Diagnostic radiology, TexasPrimary
- Georgia license
Diagnostic radiologists near Dr. Ernst
Counts of diagnostic radiologists 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. Randy D. Ernst billed Medicare for 371 services in 2024
CMS data shows 371 Medicare services from Dr. Ernst across 9 procedure codes in 2024, for 321 Medicare patients. Medicare paid $19,461 for them.
Dr. Ernst's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 5102024: 37127%
Where Dr. Ernst's Medicare services took place, 2024
- In an office3911%
- In a facility33289%
Dr. Ernst compared with the Texas median for diagnostic radiologists, 2024
- Dr. Ernst
- Texas median
- Medicare services
- 371vs 1,87480% below
- Medicare patients
- 321vs 1,28475% below
Medians across 2,414 diagnostic radiologists in Texas with Dmand AI profiles that report each measure.
Dr. Ernst'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. Ernst and other diagnostic radiologists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Randy D. Ernst treated 321 Medicare patients in 2024, average age 73
CMS counts 321 Medicare patients who saw Dr. Ernst in 2024. The largest group is 65 to 74, with 165 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 6% are also on Medicaid. Their average risk score is 2.37, 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. Ernst's median patient age at 63, with 56% women.
Dr. Ernst's Medicare patients by age, 2024
Dr. Ernst's Medicare patients by sex, 2024
- Women13743%
- Men18457%
Chronic conditions among Dr. Ernst's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Cancer65%
- Arthritis47%
- Diabetes36%
- Anxiety35%
- Ischemic heart disease35%
- Chronic kidney disease34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ernst's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Randy D. Ernst scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Ernst for performance year 2024, reported as part of a group. Dr. Ernst accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Ernst's MIPS scores, performance year 2024
- 84of 100Final score
- 70.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 68of 100Cost
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. Randy D. Ernst has 48 publications on record
Dmand AI links 48 papers to Dr. Ernst, published from 2002 to 2025. 2004 was the busiest year, with 3. The most frequent topics are Magnetic Resonance Imaging, Tomography, X-Ray Computed and Contrast Media. Dr. Ernst has published most often in AJR Am J Roentgenol. Dr. Ernst's most frequent co-authors are Harmeet Kaur, MD, Eric P. Tamm, MD and Gaiane Margishvili Rauch, MD.
Dr. Ernst's papers by year, 2002 to 2025
Topics Dr. Ernst writes about most
- Magnetic Resonance Imaging
- Tomography, X-Ray Computed
- Contrast Media
- Diagnosis, Differential
- Rectal Neoplasms
- Diagnostic Imaging
- Radiology Information Systems
- Anus Neoplasms
Dr. Ernst's most frequent co-authors
- Harmeet Kaur, MD6 shared papers
- Eric P. Tamm, MD6 shared papers
- Gaiane Margishvili Rauch, MD5 shared papers
Recent publications by Dr. Ernst
Abdom Radiol (NY)
See who Dr. Ernst researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ernst works with, so you can find a warm path to the right diagnostic radiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Randy D. Ernst received $686 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Ernst from 1 drug or device company in 2019. Travel and lodging make up the largest share, 100% of the total. GE Healthcare paid the most, $686.
Companies that paid Dr. Ernst the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Randy D. Ernst graduated from UTMB Health
Dr. Ernst graduated from UTMB Health in 1991.
- Medical school
- Board certified in diagnostic radiology
Source: Dmand AI Professional Profile Data
Dr. Randy D. Ernst accepts plans from 7 insurance carriers
Dr. Ernst is in network with 7 carriers, including Aetna, Excellus BlueCross BlueShield and Elevance. POS plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- Excellus BlueCross BlueShield
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Aspirus Health Plan
- CMS Medicare
Plan types Dr. Ernst accepts, by number of carriers
- POS6
- HMO5
- Medicare5
- PPO4
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Randy D. Ernst'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) |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Randy D. Ernst
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. Randy D. Ernst's NPI number?
Dr. Randy D. Ernst's NPI number is 1619050564. It was assigned on October 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Randy D. Ernst?
Dr. Randy D. Ernst is a diagnostic radiologist in Houston, Texas. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Randy D. Ernst practice?
Dr. Ernst practices at 1515 Holcombe Blvd, Houston, TX 77030. Dr. Ernst's primary practice is The University of Texas MD Anderson Cancer Center in Houston, Texas, part of The University of Texas System.
What is Dr. Randy D. Ernst's medical license number?
Dr. Ernst holds Texas license J0821, one of the licenses on file in 2 states.
Which states has Dr. Randy D. Ernst been licensed in?
Dmand AI has state licenses on file for Dr. Ernst in Texas (1992 to 2027) and Georgia (1999 to 2007).
Which hospitals is Dr. Randy D. Ernst affiliated with?
Dr. Ernst practices at The University of Texas MD Anderson Cancer Center in Houston, Texas. Dr. Ernst is also affiliated with John Sealy Hospital.
What medical group is Dr. Randy D. Ernst part of?
Dr. Ernst is linked to Physicians Referral Service.
Does Dr. Randy D. Ernst accept Medicare?
Yes. CMS data shows Dr. Ernst billed Medicare for 371 services in 2024, and Dr. Ernst accepts Medicare assignment.
What is Dr. Randy D. Ernst's MIPS score?
Dr. Ernst's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
How many Medicare patients does Dr. Randy D. Ernst see?
CMS counts 321 Medicare patients who saw Dr. Ernst in 2024, with an average age of 73.
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Is Dr. Randy D. Ernst board certified?
Yes. Dr. Ernst is board certified in diagnostic radiology by the American Board of Radiology.
What services does Dr. Randy D. Ernst bill to Medicare?
In 2024, Dr. Ernst's most billed Medicare services were diagnostic imaging (74177), diagnostic imaging (71260) and diagnostic imaging (74018).
Where did Dr. Randy D. Ernst go to medical school?
Dr. Ernst graduated from UTMB Health in 1991.
Has Dr. Randy D. Ernst received payments from drug or device companies?
CMS Open Payments shows $686 in general payments to Dr. Ernst from 1 company from 2019 to 2019. The largest total came from GE Healthcare.
How long has Dr. Randy D. Ernst been practicing?
Dr. Ernst graduated from medical school in 1991, 35 years ago.
Does Dr. Randy D. Ernst do research?
Dmand AI links 48 publications to Dr. Ernst, published from 2002 to 2025.
Who does Dr. Randy D. Ernst publish with?
Dr. Ernst's most frequent co-authors are Harmeet Kaur, MD (6 shared papers), Eric P. Tamm, MD (6 shared papers) and Gaiane Margishvili Rauch, MD (5 shared papers).
What insurance does Dr. Randy D. Ernst accept?
Dr. Ernst is in network with 7 carriers, including Aetna, Excellus BlueCross BlueShield and Elevance. POS plans come from the most carriers, 6. Check the plan with the practice before a visit.
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