Dr. Robert L. Williams, MD

  • Allentown, PA
  • Interventional radiologist
NPI1780683086PAC ID1658385240
Medicare services, 2024
1,493
Medicare patients, 2024
1,264
MIPS score, 2024
77
Hospital affiliations
6
Industry payments
$4,133
Practice address
1200 South Cedar Crest Boulevard, Allentown, PA 18103
Practice phone
Call (610) 402-8000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Lehigh Valley Hospital-Cedar Crest

Hospital · Allentown, Pennsylvania

See all 8 affiliations

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Dr. Robert L. Williams is an interventional radiologist in Allentown, Pennsylvania

Dr. Williams practices at Lehigh Valley Hospital-Cedar Crest in Allentown, Pennsylvania, part of Thomas Jefferson University.

Dr. Williams' NPI, 1780683086, was assigned on July 19, 2005. Dr. Williams graduated from Rutgers New Jersey Medical School in 1990. Dr. Williams holds Pennsylvania license MD057890L.

NPI and contact details
Medicare PAC ID
1658385240
NPI enumeration date
July 19, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(610) 402-8000
Professional email
Get email
Personal email
Get email
Mobile number
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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. Robert L. Williams practices at Lehigh Valley Hospital-Cedar Crest in Allentown, Pennsylvania

Dr. Williams' primary practice is Lehigh Valley Hospital-Cedar Crest, at 1200 South Cedar Crest Boulevard, Allentown, PA 18103 in Lehigh County. The practice phone is (610) 402-8000.

Source: Dmand AI Affiliation Data

Dr. Robert L. Williams is affiliated with 6 sites of care and 2 medical groups

Dr. Williams' primary practice is Lehigh Valley Hospital-Cedar Crest in Allentown, Pennsylvania, part of Thomas Jefferson University. Dr. Williams is also affiliated with Allegheny General Hospital. The medical group on file is Lehigh Valley Physician Group (LVPG). Dmand AI also links Dr. Williams to 4 more hospitals and 1 medical group, each named with a free account.

See all 8 affiliations for Dr. Williams

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

Dmand AI tracks the EHR system at Dr. Robert L. Williams' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Williams practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Lehigh Valley Hospital-Cedar CrestAvailable with a free account
+5 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Robert L. Williams is one of 204 interventional radiologists in Pennsylvania

Vascular and interventional radiology is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 2085R0204X. Dr. Williams is licensed in Pennsylvania.

Specialties and state licenses

  • Vascular and interventional radiology, PennsylvaniaPrimaryLicense MD057890L · taxonomy 2085R0204X

Interventional radiologists near Dr. Williams

Counts of interventional 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. Robert L. Williams billed Medicare for 1,493 services in 2024

CMS data shows 1,493 Medicare services from Dr. Williams across 22 procedure codes in 2024, for 1,264 Medicare patients. Medicare paid $82,093 for them.

Medicare services, 20241,493
Medicare patients1,264
Paid by Medicare$82,093
Procedure codes22

Dr. Williams' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Imaging
2023: 1,6332024: 1,41014%
Surgery
2023: 642024: 4727%
Tests and treatments
2023: 122024: 2175%
Office and hospital visits
2023: 202024: 1525%

Where Dr. Williams' Medicare services took place, 2024

  • In an office926%
  • In a facility1,40194%

Dr. Williams compared with the Pennsylvania median for interventional radiologists, 2024

  • Dr. Williams
  • Pennsylvania median
Medicare services
1,493vs 6002.5 times
Medicare patients
1,264vs 4642.7 times

Medians across 197 interventional radiologists in Pennsylvania with Dmand AI profiles that report each measure.

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

Dr. Robert L. Williams treated 1,264 Medicare patients in 2024, average age 74

CMS counts 1,264 Medicare patients who saw Dr. Williams in 2024. The largest group is 65 to 74, with 517 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.69, 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. Williams' median patient age at 60, with 59% women.

Medicare patients, 20241,264
Average age74
Average risk score1.69
Also on Medicaid13%

Dr. Williams' Medicare patients by age, 2024

Dr. Williams' Medicare patients by sex, 2024

  • Women74159%
  • Men52341%

Chronic conditions among Dr. Williams' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis65%
  4. Anxiety39%
  5. Diabetes38%
  6. Chronic kidney disease37%
  7. Mood disorders37%
  8. Stroke or TIA36%

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

Dr. Williams' patients across all payers

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

Patient panel by age, all payers

Median age 60

Patient panel by sex, all payers

  • Women59%
  • Men40%

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

Dr. Robert L. Williams scored 77 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 77 out of 100 for Dr. Williams for performance year 2024, reported as part of a group. Dr. Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Williams' MIPS scores, performance year 2024

  • 77of 100Final score
  • 75.8of 100Quality
  • 40of 100Improvement Activities
  • 67of 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. Robert L. Williams received $4,133 in industry payments from 2016 to 2025

CMS Open Payments shows 76 general payments to Dr. Williams from 23 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 50% of the total. Medical Device Business Services, Inc. paid the most, $1,317.

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

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

$4.1Kin total
  • Food and beverage$2,07150%
  • Travel and lodging$1,16128%
  • Honoraria$90022%

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

Share is of all general payments to this clinician.

See all payments to Dr. Williams

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

Dr. Robert L. Williams graduated from Rutgers New Jersey Medical School

Dr. Williams graduated from Rutgers New Jersey Medical School in 1990.

  1. Medical schoolRutgers New Jersey Medical School

Source: Dmand AI Professional Profile Data

Sources for Dr. Robert L. Williams'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)
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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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. Robert L. Williams

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. Robert L. Williams' NPI number?

Dr. Robert L. Williams' NPI number is 1780683086. It was assigned on July 19, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert L. Williams?

Dr. Robert L. Williams is an interventional radiologist in Allentown, Pennsylvania. The primary specialty in the NPI Registry is Vascular & Interventional Radiology Physician (taxonomy code 2085R0204X).

Where does Dr. Robert L. Williams practice?

Dr. Williams practices at 1200 South Cedar Crest Boulevard, Allentown, PA 18103. Dr. Williams' primary practice is Lehigh Valley Hospital-Cedar Crest in Allentown, Pennsylvania, part of Thomas Jefferson University. Dmand AI also links Dr. Williams to 4 hospitals and 1 medical group.

What is Dr. Robert L. Williams' office phone number?

The practice phone on file for Dr. Williams is (610) 402-8000.

What is Dr. Robert L. Williams' medical license number?

Dr. Williams holds Pennsylvania license MD057890L.

Which hospitals is Dr. Robert L. Williams affiliated with?

Dr. Williams practices at Lehigh Valley Hospital-Cedar Crest in Allentown, Pennsylvania. Dr. Williams is also affiliated with Allegheny General Hospital. Dmand AI links Dr. Williams to 4 more hospitals.

What medical group is Dr. Robert L. Williams part of?

Dr. Williams is linked to Lehigh Valley Physician Group (LVPG). Dmand AI links Dr. Williams to 1 more medical group.

Does Dr. Robert L. Williams accept Medicare?

Yes. CMS data shows Dr. Williams billed Medicare for 1,493 services in 2024, and Dr. Williams accepts Medicare assignment.

What is Dr. Robert L. Williams' MIPS score?

Dr. Williams' MIPS final score for performance year 2024 is 77 out of 100, reported as part of a group.

How many Medicare patients does Dr. Robert L. Williams see?

CMS counts 1,264 Medicare patients who saw Dr. Williams in 2024, with an average age of 74.

Show 4 more questionsShow fewer questions

What services does Dr. Robert L. Williams bill to Medicare?

In 2024, Dr. Williams' most billed Medicare services were diagnostic imaging (70450), diagnostic imaging (72148) and diagnostic imaging (70553).

Where did Dr. Robert L. Williams go to medical school?

Dr. Williams graduated from Rutgers New Jersey Medical School in 1990.

Has Dr. Robert L. Williams received payments from drug or device companies?

CMS Open Payments shows $4,133 in general payments to Dr. Williams from 23 companies from 2016 to 2025. The largest total came from Medical Device Business Services, Inc.

How long has Dr. Robert L. Williams been practicing?

Dr. Williams graduated from medical school in 1990, 36 years ago.

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