Dr. William J. Graber IV, MD

  • Houston, TX
  • Urologist
NPI1700816428PAC ID5294712683
Medicare services, 2024
255
Medicare patients, 2024
262
Part D claims, 2024
348
Publications
8
MIPS score, 2024
84
Practice address
1515 Holcombe Blvd, Houston, TX 77030
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

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Dr. William J. Graber IV is a urologist in Houston, Texas

Dr. Graber practices at The University of Texas MD Anderson Cancer Center in Houston, Texas, part of The University of Texas System.

Dr. Graber's NPI, 1700816428, was assigned on July 5, 2006. Dr. Graber graduated from Tulane School of Medicine in 1991. Dr. Graber's Texas license number on file is K3211.

NPI and contact details
Medicare PAC ID
5294712683
NPI enumeration date
July 5, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
61
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. William J. Graber IV practices at The University of Texas MD Anderson Cancer Center in Houston, Texas

Dr. Graber's primary practice is The University of Texas MD Anderson Cancer Center, at 1515 Holcombe Blvd, Houston, TX 77030.

Source: Dmand AI Affiliation Data

Dr. William J. Graber IV is affiliated with 1 site of care and 1 medical group

Dr. Graber's primary practice is The University of Texas MD Anderson Cancer Center in Houston, Texas, part of The University of Texas System. 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. William J. Graber IV's practice

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

EHR by site
SiteEHR vendor and product
The University of Texas MD Anderson Cancer CenterAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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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. William J. Graber IV is one of 872 urologists in Texas

Urology is Dr. Graber's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Graber is board certified in urology by the American Board of Urology. Dmand AI has Dr. Graber's licenses on file in 6 states: Texas, Florida, Idaho, Oklahoma, Montana and Louisiana.

Specialties and state licenses

  • Urology, TexasPrimaryLicense K3211 · 1997 to 2025 · taxonomy 208800000X
  • Florida licenseSince 2021
  • Idaho licenseSince 1998
  • Oklahoma license2020 to 2021
  • Montana licenseLicense 9747 · 2001 to 2013
  • Louisiana license1991 to 1998

Clinical focus

Dmand AI lists enlarged prostate, enlarged prostate transurethral surgery (TURP), erectile dysfunction, kidney removal surgery, kidney stone disease, prostate cancer, urinary endoscopy and urinary tract infection among the conditions Dr. Graber treats.

Urologists near Dr. Graber

Counts of urologists 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. William J. Graber IV billed Medicare for 255 services in 2024

CMS data shows 255 Medicare services from Dr. Graber across 10 procedure codes in 2024, for 262 Medicare patients. Medicare paid $28,723 for them.

Medicare services, 2024255
Medicare patients262
Paid by Medicare$28,723
Procedure codes10

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

  • 2023
  • 2024
Office and hospital visits
2023: 1602024: 1525%
Surgery
2023: 832024: 10324%

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

  • In an office6224%
  • In a facility19376%

Dr. Graber compared with the Texas median for urologists, 2024

  • Dr. Graber
  • Texas median
Medicare services
255vs 1,57084% below
Medicare patients
262vs 40035% below
Part D claims
248vs 91873% below

Medians across 809 urologists in Texas with Dmand AI profiles that report each measure.

Dr. Graber'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. Graber

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

Dr. William J. Graber IV treated 262 Medicare patients in 2024, average age 74

CMS counts 262 Medicare patients who saw Dr. Graber in 2024. The largest group is 65 to 74, with 125 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.49, 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. Graber's median patient age at 74, with 23% women.

Medicare patients, 2024262
Average age74
Average risk score2.49

Dr. Graber's Medicare patients by age, 2024

Dr. Graber's Medicare patients by sex, 2024

  • Women6324%
  • Men19976%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Cancer69%
  4. Arthritis49%
  5. Chronic kidney disease39%
  6. Ischemic heart disease39%
  7. Diabetes27%
  8. Mood disorders26%

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

Dr. Graber's patients across all payers

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

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women23%
  • Men76%

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

Dr. William J. Graber IV wrote 348 Medicare Part D claims in 2024

In 2024, Dr. Graber wrote 348 Medicare Part D claims for 160 patients. 95% of them were for generic drugs. CMS names the drug for 248 of them, across 11 drugs with 11 or more claims each, at $5,339 in total drug cost. In 2023, CMS named 272 claims across 10 drugs.

Part D claims, 2024348
Drugs named by CMS11
Total drug cost$5,339
Part D patients160

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

  • Generic329 claims95%
  • Brand-name19 claims5%

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

  • Opioids4%13 of 348 claims
  • Antibiotics27%95 of 348 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: 2722024: 2489%

Drugs named by CMS: 11 in 2024, 10 in 2023.

See all prescribing by Dr. Graber

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. William J. Graber IV 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. Graber for performance year 2024, reported as part of a group. Dr. Graber accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Graber as offering telehealth. CMS counts 11 procedures of prostate resection by Dr. Graber, more than 60% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Graber'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.

Where Dr. Graber ranks in Medicare procedure volume

Prostate resection
60th percentile11 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. William J. Graber IV has 8 publications on record

Dmand AI links 8 papers to Dr. Graber, published from 2013 to 2023. 2017 was the busiest year, with 3. The most frequent topics are Brachytherapy, Prostatic Neoplasms and Ureter. Dr. Graber has published most often in Brachytherapy. Dr. Graber's most frequent co-authors are Steven J. Frank, MD, Usama Mahmood, MD and Thomas J. Pugh, MD.

Papers8
Years published2013 to 2023

Dr. Graber's papers by year, 2013 to 2023

Topics Dr. Graber writes about most

  • Brachytherapy
  • Prostatic Neoplasms
  • Ureter
  • Anastomosis, Surgical
  • Constriction, Pathologic
  • Ileum
  • Ureteral Obstruction

Dr. Graber's most frequent co-authors

Recent publications by Dr. Graber

See all 8 publications and co-authors

See who Dr. Graber researches with

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

How network discovery works

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

Dr. William J. Graber IV received $1,403 in industry payments from 2017 to 2025

CMS Open Payments shows 17 general payments to Dr. Graber from 7 drug and device companies from 2017 to 2025. Travel and lodging make up the largest share, 50% of the total. KARL STORZ Endoscopy-America paid the most, $847.

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

General payments to Dr. Graber by kind, 2017 to 2025

$1.4Kin total
  • Travel and lodging$70450%
  • Food and beverage$69950%

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

Share is of all general payments to this clinician.

See all payments to Dr. Graber

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

Dr. William J. Graber IV graduated from Tulane School of Medicine

Dr. Graber graduated from Tulane School of Medicine in 1991.

  1. Medical schoolTulane School of Medicine
  2. Board certified in urologyAmerican Board of Urology

Source: Dmand AI Professional Profile Data

Dr. William J. Graber IV accepts plans from 6 insurance carriers

Dr. Graber is in network with 6 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.

  • Aetna
  • Excellus BlueCross BlueShield
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • CMS Medicare
  • HCSC

Plan types Dr. Graber accepts, by number of carriers

  1. HMO4
  2. Medicare4
  3. PPO4
  4. POS3
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. William J. Graber IV'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. William J. Graber IV

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. William J. Graber IV's NPI number?

Dr. William J. Graber IV's NPI number is 1700816428. It was assigned on July 5, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. William J. Graber IV?

Dr. William J. Graber IV is a urologist in Houston, Texas. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).

Where does Dr. William J. Graber IV practice?

Dr. Graber practices at 1515 Holcombe Blvd, Houston, TX 77030. Dr. Graber'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. William J. Graber IV's medical license number?

Dr. Graber's Texas license number on file is K3211, one of the licenses on file in 6 states.

Which states has Dr. William J. Graber IV been licensed in?

Dmand AI has state licenses on file for Dr. Graber in Texas (1997 to 2025), Florida (since 2021), Idaho (since 1998), Oklahoma (2020 to 2021), Montana (2001 to 2013) and Louisiana (1991 to 1998).

Which hospitals is Dr. William J. Graber IV affiliated with?

Dr. Graber practices at The University of Texas MD Anderson Cancer Center in Houston, Texas.

What medical group is Dr. William J. Graber IV part of?

Dr. Graber is linked to Physicians Referral Service.

Does Dr. William J. Graber IV accept Medicare?

Yes. CMS data shows Dr. Graber billed Medicare for 255 services in 2024, and Dr. Graber accepts Medicare assignment.

Does Dr. William J. Graber IV offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Graber as offering telehealth services.

What is Dr. William J. Graber IV's MIPS score?

Dr. Graber's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. William J. Graber IV see?

CMS counts 262 Medicare patients who saw Dr. Graber in 2024, with an average age of 74.

Is Dr. William J. Graber IV board certified?

Yes. Dr. Graber is board certified in urology by the American Board of Urology.

What services does Dr. William J. Graber IV bill to Medicare?

In 2024, Dr. Graber's most billed Medicare services were office visit, new patient (99203), surgery: urinary system (52332) and office visit, established patient (99213).

Where did Dr. William J. Graber IV go to medical school?

Dr. Graber graduated from Tulane School of Medicine in 1991.

What drugs does Dr. William J. Graber IV prescribe most?

In 2024 Medicare Part D data, Dr. Graber's most prescribed drugs by claims were Tamsulosin HCl, Solifenacin Succinate and Sulfamethoxazole-Trimethoprim.

Has Dr. William J. Graber IV received payments from drug or device companies?

CMS Open Payments shows $1,403 in general payments to Dr. Graber from 7 companies from 2017 to 2025. The largest total came from KARL STORZ Endoscopy-America.

How long has Dr. William J. Graber IV been practicing?

Dr. Graber graduated from medical school in 1991, 35 years ago.

Does Dr. William J. Graber IV do research?

Dmand AI links 8 publications to Dr. Graber, published from 2013 to 2023.

Who does Dr. William J. Graber IV publish with?

Dr. Graber's most frequent co-authors are Steven J. Frank, MD (4 shared papers), Usama Mahmood, MD (4 shared papers) and Thomas J. Pugh, MD (4 shared papers).

What insurance does Dr. William J. Graber IV accept?

Dr. Graber is in network with 6 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.

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