Dr. Richard William Ahn, MD, PhD

  • Dallas, TX
  • Diagnostic radiologist
NPI1497098925PAC ID9739438136
Medicare services, 2024
1,669
Medicare patients, 2024
1,197
Part D claims, 2018
14
Publications
28
MIPS score, 2024
83
Practice address
6201 Harry Hines Blvd, Dallas, TX 75390
Practice phone
Call (214) 633-5555
Professional email
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Personal email
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Mobile number
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Social profiles

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Dr. Richard William Ahn is a diagnostic radiologist in Dallas, Texas

Dr. Ahn practices at William P. Clements Jr. University Hospital in Dallas, Texas, part of The University of Texas System.

Dr. Ahn's NPI, 1497098925, was assigned on April 3, 2013. Dr. Ahn graduated from Feinberg School of Medicine in 2013. Dr. Ahn holds Texas license Q2722.

NPI and contact details
Medicare PAC ID
9739438136
NPI enumeration date
April 3, 2013
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(214) 633-5555
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
39
Medical school graduation
2013

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

Dr. Richard William Ahn practices at William P. Clements Jr. University Hospital in Dallas, Texas

Dr. Ahn's primary practice is William P. Clements Jr. University Hospital, at 6201 Harry Hines Blvd, Dallas, TX 75390 in Dallas County. The practice phone is (214) 633-5555.

Source: Dmand AI Affiliation Data

Dr. Richard William Ahn is affiliated with 4 sites of care and 2 medical groups

Dr. Ahn's primary practice is William P. Clements Jr. University Hospital in Dallas, Texas, part of The University of Texas System. Dr. Ahn is also affiliated with Parkland Memorial Hospital. The medical group on file is University of Texas Southwestern Medical Center. Dmand AI also links Dr. Ahn to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 6 affiliations for Dr. Ahn

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

Dmand AI tracks the EHR system at Dr. Richard William Ahn's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ahn practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
William P. Clements Jr. University HospitalAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Richard William Ahn is one of 2,616 diagnostic radiologists in Texas

Diagnostic radiology is Dr. Ahn's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Ahn is board certified in diagnostic radiology by the American Board of Radiology. Dmand AI has Dr. Ahn's licenses on file in 2 states: Texas and Illinois.

Specialties and state licenses

  • Diagnostic radiology, TexasPrimaryLicense Q2722 · 2015 to 2026 · taxonomy 2085R0202X
  • Illinois license2013 to 2014

Diagnostic radiologists near Dr. Ahn

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. Richard William Ahn billed Medicare for 1,669 services in 2024

CMS data shows 1,669 Medicare services from Dr. Ahn across 18 procedure codes in 2024, for 1,197 Medicare patients. Medicare paid $52,891 for them.

Medicare services, 20241,669
Medicare patients1,197
Paid by Medicare$52,891
Procedure codes18

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

  • 2023
  • 2024
Imaging
2023: 1,5552024: 1,5711%
Other services
2023: 612024: 5411%
Tests and treatments
2023: 632024: 4430%
Surgery
2023: 162024: 0100%

Where Dr. Ahn's Medicare services took place, 2024

  • In an office67440%
  • In a facility99560%

Dr. Ahn compared with the Texas median for diagnostic radiologists, 2024

  • Dr. Ahn
  • Texas median
Medicare services
1,669vs 1,87411% below
Medicare patients
1,197vs 1,2847% below
Part D claims
14vs 157% below

Medians across 2,414 diagnostic radiologists in Texas with Dmand AI profiles that report each measure.

Dr. Ahn'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. Ahn

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ahn and other diagnostic radiologists in Texas.

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

Dr. Richard William Ahn treated 1,197 Medicare patients in 2024, average age 72

CMS counts 1,197 Medicare patients who saw Dr. Ahn in 2024. The largest group is 65 to 74, with 617 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 2.26, 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. Ahn's median patient age at 59, with 71% women.

Medicare patients, 20241,197
Average age72
Average risk score2.26
Also on Medicaid12%

Dr. Ahn's Medicare patients by age, 2024

Dr. Ahn's Medicare patients by sex, 2024

  • Women70359%
  • Men49441%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis55%
  4. Ischemic heart disease39%
  5. Diabetes38%
  6. Chronic kidney disease37%
  7. Mood disorders35%
  8. Cancer34%

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

Dr. Ahn's patients across all payers

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

Patient panel by age, all payers

Median age 59

Patient panel by sex, all payers

  • Women71%
  • Men28%

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

Dr. Richard William Ahn wrote 14 Medicare Part D claims in 2018

In 2018, Dr. Ahn wrote 14 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $11,081 in total drug cost.

Part D claims, 201814
Drugs named by CMS1
Total drug cost$11,081

Dr. Ahn's most prescribed drugs by claims, 2018

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

See all prescribing by Dr. Ahn

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

Dr. Richard William Ahn scored 83 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Ahn for performance year 2024, reported as part of a group. Dr. Ahn accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Ahn's MIPS scores, performance year 2024

  • 83of 100Final score
  • 70.1of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 73of 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. Richard William Ahn has 28 publications on record

Dmand AI links 28 papers to Dr. Ahn, published from 2009 to 2025. 2018 was the busiest year, with 3. The most frequent topics are Antineoplastic Agents, Arsenic Trioxide and Arsenicals. Dr. Ahn has published most often in J Am Chem Soc. Dr. Ahn's most frequent co-authors are Jessica H. Porembka, MD, Suhny Abbara, MD and Wilson Joe Liao, MD.

Papers28
Years published2009 to 2025

Dr. Ahn's papers by year, 2013 to 2025

Topics Dr. Ahn writes about most

  • Antineoplastic Agents
  • Arsenic Trioxide
  • Arsenicals
  • Breast Neoplasms
  • Nanoparticles
  • Oxides
  • Cell Line, Tumor
  • Cell Proliferation

Dr. Ahn's most frequent co-authors

Recent publications by Dr. Ahn

See all 28 publications and co-authors

See who Dr. Ahn researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ahn works with, so you can find a warm path to the right diagnostic radiologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Richard William Ahn received $1,125 in industry payments from 2016 to 2025

CMS Open Payments shows 33 general payments to Dr. Ahn from 16 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 87% of the total. Sirtex Medical Inc paid the most, $159.

General payments to Dr. Ahn by program year, 2016 to 2025

General payments to Dr. Ahn by kind, 2016 to 2025

$1.1Kin total
  • Food and beverage$97587%
  • Speaker and faculty fees$11510%
  • Travel and lodging$363%

Companies that paid Dr. Ahn the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Ahn

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

Dr. Richard William Ahn graduated from Feinberg School of Medicine

Dr. Ahn graduated from Feinberg School of Medicine in 2013.

  1. Medical schoolFeinberg School of Medicine
  2. Board certified in diagnostic radiologyAmerican Board of Radiology

Source: Dmand AI Professional Profile Data

Dr. Richard William Ahn accepts plans from 19 insurance carriers

Dr. Ahn is in network with 19 carriers, including Aetna, Excellus BlueCross BlueShield and United Healthcare. HMO plans come from the most carriers, 11. Check the plan with the practice before a visit.

Plan types Dr. Ahn accepts, by number of carriers

  1. HMO11
  2. PPO10
  3. POS7
  4. Medicare6
  5. EPO3
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Richard William Ahn'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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors 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-authorsPubMed (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. Richard William Ahn

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. Richard William Ahn's NPI number?

Dr. Richard William Ahn's NPI number is 1497098925. It was assigned on April 3, 2013, and it is active in the NPI Registry.

What kind of doctor is Dr. Richard William Ahn?

Dr. Richard William Ahn is a diagnostic radiologist in Dallas, Texas. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).

Where does Dr. Richard William Ahn practice?

Dr. Ahn practices at 6201 Harry Hines Blvd, Dallas, TX 75390. Dr. Ahn's primary practice is William P. Clements Jr. University Hospital in Dallas, Texas, part of The University of Texas System. Dmand AI also links Dr. Ahn to 2 group practices and clinics and 1 medical group.

What is Dr. Richard William Ahn's office phone number?

The practice phone on file for Dr. Ahn is (214) 633-5555.

What is Dr. Richard William Ahn's medical license number?

Dr. Ahn holds Texas license Q2722, one of the licenses on file in 2 states.

Which states has Dr. Richard William Ahn been licensed in?

Dmand AI has state licenses on file for Dr. Ahn in Texas (2015 to 2026) and Illinois (2013 to 2014).

Which hospitals is Dr. Richard William Ahn affiliated with?

Dr. Ahn practices at William P. Clements Jr. University Hospital in Dallas, Texas. Dr. Ahn is also affiliated with Parkland Memorial Hospital.

What medical group is Dr. Richard William Ahn part of?

Dr. Ahn is linked to University of Texas Southwestern Medical Center. Dmand AI links Dr. Ahn to 1 more medical group.

Does Dr. Richard William Ahn accept Medicare?

Yes. CMS data shows Dr. Ahn billed Medicare for 1,669 services in 2024, and Dr. Ahn accepts Medicare assignment.

What is Dr. Richard William Ahn's MIPS score?

Dr. Ahn's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Richard William Ahn see?

CMS counts 1,197 Medicare patients who saw Dr. Ahn in 2024, with an average age of 72.

Is Dr. Richard William Ahn board certified?

Yes. Dr. Ahn is board certified in diagnostic radiology by the American Board of Radiology.

What services does Dr. Richard William Ahn bill to Medicare?

In 2024, Dr. Ahn's most billed Medicare services were diagnostic imaging (71045), radiation oncology (77063) and radiation oncology (77067).

Where did Dr. Richard William Ahn go to medical school?

Dr. Ahn graduated from Feinberg School of Medicine in 2013.

What drugs does Dr. Richard William Ahn prescribe most?

In 2018 Medicare Part D data, Dr. Ahn's most prescribed drugs by claims were Fycompa.

Has Dr. Richard William Ahn received payments from drug or device companies?

CMS Open Payments shows $1,125 in general payments to Dr. Ahn from 16 companies from 2016 to 2025. The largest total came from Sirtex Medical Inc.

How long has Dr. Richard William Ahn been practicing?

Dr. Ahn graduated from medical school in 2013, 13 years ago.

Does Dr. Richard William Ahn do research?

Dmand AI links 28 publications to Dr. Ahn, published from 2009 to 2025.

Who does Dr. Richard William Ahn publish with?

Dr. Ahn's most frequent co-authors are Jessica H. Porembka, MD (4 shared papers), Suhny Abbara, MD (3 shared papers) and Wilson Joe Liao, MD (3 shared papers).

What insurance does Dr. Richard William Ahn accept?

Dr. Ahn is in network with 19 carriers, including Aetna, Excellus BlueCross BlueShield and United Healthcare. HMO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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