Dr. Patrick Alan Williams, MD

  • San Antonio, TX
  • Urologist
NPI1295767465PAC ID5799864310
Medicare services, 2024
2,627
Medicare patients, 2024
934
Part D claims, 2024
3,246
Hospital affiliations
3
Industry payments
$639
Practice address
1935 NE Loop 410, San Antonio, TX 78217
Practice phone
Call (207) 323-7336
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

BHS Physicians Network, Inc

San Antonio, Texas

See all 8 affiliations

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Dr. Patrick Alan Williams is a urologist in San Antonio, Texas

Dr. Williams practices at BHS Physicians Network, Inc in San Antonio, Texas.

Dr. Williams' NPI, 1295767465, was assigned on July 7, 2006. Dr. Williams graduated from UTMB Health in 1998. Dr. Williams holds Texas license L6217.

NPI and contact details
Medicare PAC ID
5799864310
NPI enumeration date
July 7, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(207) 323-7336
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
54
Medical school graduation
1998

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

Dr. Patrick Alan Williams practices at BHS Physicians Network, Inc in San Antonio, Texas

Dr. Williams' primary practice is BHS Physicians Network, Inc, at 1935 NE Loop 410, San Antonio, TX 78217 in Bexar County. The practice phone is (207) 323-7336.

  • BHS Physicians Network, Inc
    1935 NE Loop 410, San Antonio, TX 78217 · Bexar CountyPhone(207) 323-7336

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Patrick Alan Williams is affiliated with 6 sites of care and 2 medical groups

Dr. Williams' primary practice is BHS Physicians Network, Inc in San Antonio, Texas. Dr. Williams is also affiliated with Baptist Medical Center. The medical group on file is Surgical Oncology Associates of South Texas. Dmand AI also links Dr. Williams to 2 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 8 affiliations for Dr. Williams

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Patrick Alan Williams' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Williams practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
BHS Physicians Network, IncAvailable 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. Patrick Alan Williams is one of 872 urologists in Texas

Urology is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Williams is board certified in urology by the American Board of Urology. Dmand AI has Dr. Williams' licenses on file in 2 states: Texas and Oklahoma.

Specialties and state licenses

  • Urology, TexasPrimaryLicense L6217 · 2003 to 2027 · taxonomy 208800000X
  • Oklahoma license1999 to 2003

Clinical focus

Dmand AI lists bladder disease, enlarged prostate, enlarged prostate transurethral surgery (TURP), erectile dysfunction, kidney cysts, kidney removal surgery, kidney stone disease and prostate inflammation or infection among the conditions Dr. Williams treats.

Urologists near Dr. Williams

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. Patrick Alan Williams billed Medicare for 2,627 services in 2024

CMS data shows 2,627 Medicare services from Dr. Williams across 20 procedure codes in 2024, for 934 Medicare patients. Medicare paid $136,920 for them.

Medicare services, 20242,627
Medicare patients934
Paid by Medicare$136,920
Procedure codes20

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

  • 2023
  • 2024
Office and hospital visits
2023: 1,3302024: 1,3042%
Lab and pathology
2023: 6372024: 6543%
Surgery
2023: 3092024: 3121%
Other services
2023: 02024: 203
Tests and treatments
2023: 932024: 13141%
Imaging
2023: 202024: 2315%
Drugs given in the office
2023: 1122024: 0100%

Where Dr. Williams' Medicare services took place, 2024

  • In an office2,47594%
  • In a facility1526%

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

  • Dr. Williams
  • Texas median
Medicare services
2,627vs 1,57067% above
Medicare patients
934vs 4002.3 times
Part D claims
3,120vs 9183.4 times

Medians across 809 urologists in Texas 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.

See all procedures by Dr. Williams

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

Dr. Patrick Alan Williams treated 934 Medicare patients in 2024, average age 76

CMS counts 934 Medicare patients who saw Dr. Williams in 2024. The largest group is 65 to 74, with 395 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 1.20, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Williams' median patient age at 72, with 26% women.

Medicare patients, 2024934
Average age76
Average risk score1.20
Also on Medicaid4%

Dr. Williams' Medicare patients by age, 2024

Dr. Williams' Medicare patients by sex, 2024

  • Women20021%
  • Men73479%

Chronic conditions among Dr. Williams' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis46%
  4. Ischemic heart disease41%
  5. Diabetes30%
  6. Chronic kidney disease28%
  7. Atrial fibrillation23%
  8. Anxiety20%

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 72

Patient panel by sex, all payers

  • Women26%
  • Men72%

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

Dr. Patrick Alan Williams wrote 3,246 Medicare Part D claims in 2024

In 2024, Dr. Williams wrote 3,246 Medicare Part D claims for 882 patients. 94% of them were for generic drugs. CMS names the drug for 3,120 of them, across 33 drugs with 11 or more claims each, at $257,791 in total drug cost. In 2023, CMS named 2,599 claims across 29 drugs.

Part D claims, 20243,246
Drugs named by CMS33
Total drug cost$257,791
Part D patients882

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

  • Generic3,065 claims94%
  • Brand-name and other181 claims6%

Dr. Williams' 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. Williams' Part D claims, 2024

  • Opioids3%105 of 3,246 claims
  • Antibiotics16%519 of 3,246 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: 2,5992024: 3,12020%

Drugs named by CMS: 33 in 2024, 29 in 2023.

See all prescribing by Dr. Williams

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. Patrick Alan Williams ranks in the 72nd percentile for prostate resection in Medicare

Dr. Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 15 procedures of prostate resection by Dr. Williams, more than 72% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Williams ranks in Medicare procedure volume

Prostate resection
72nd percentile15 procedures

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

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Patrick Alan Williams received $639 in industry payments from 2016 to 2025

CMS Open Payments shows 18 general payments to Dr. Williams from 12 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 59% of the total. NeoTract Inc. paid the most, $309.

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

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

$639in total
  • Food and beverage$37659%
  • Travel and lodging$26341%

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. Patrick Alan Williams has 1 award and honors on record

Dmand AI lists 1 award for Dr. Williams, most recently CMS Stage 1 2012 in 2011.

Awards and honors for Dr. Williams

  1. 2011
    • CMS Stage 1 2012

Source: Dmand AI Professional Profile Data

Dr. Patrick Alan Williams graduated from UTMB Health

Dr. Williams graduated from UTMB Health in 1998.

  1. Medical schoolUTMB Health
  2. Board certified in urologyAmerican Board of Urology

Source: Dmand AI Professional Profile Data

Dr. Patrick Alan Williams accepts plans from 22 insurance carriers

Dr. Williams is in network with 22 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.

Plan types Dr. Williams accepts, by number of carriers

  1. PPO14
  2. HMO13
  3. Medicare11
  4. POS5
  5. EPO3
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Patrick Alan 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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
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. Patrick Alan 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. Patrick Alan Williams' NPI number?

Dr. Patrick Alan Williams' NPI number is 1295767465. It was assigned on July 7, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Patrick Alan Williams?

Dr. Patrick Alan Williams is a urologist in San Antonio, Texas. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).

Where does Dr. Patrick Alan Williams practice?

Dr. Williams practices at 1935 NE Loop 410, San Antonio, TX 78217. Dr. Williams' primary practice is BHS Physicians Network, Inc in San Antonio, Texas. Dmand AI also links Dr. Williams to 2 hospitals, 2 group practices and clinics and 1 medical group.

What is Dr. Patrick Alan Williams' office phone number?

The practice phone on file for Dr. Williams is (207) 323-7336.

What is Dr. Patrick Alan Williams' medical license number?

Dr. Williams holds Texas license L6217, one of the licenses on file in 2 states.

Which states has Dr. Patrick Alan Williams been licensed in?

Dmand AI has state licenses on file for Dr. Williams in Texas (2003 to 2027) and Oklahoma (1999 to 2003).

Which hospitals is Dr. Patrick Alan Williams affiliated with?

Dr. Williams is affiliated with Baptist Medical Center. Dmand AI links Dr. Williams to 2 more hospitals.

What medical group is Dr. Patrick Alan Williams part of?

Dr. Williams is linked to Surgical Oncology Associates of South Texas. Dmand AI links Dr. Williams to 1 more medical group.

Does Dr. Patrick Alan Williams accept Medicare?

Yes. CMS data shows Dr. Williams billed Medicare for 2,627 services in 2024, and Dr. Williams accepts Medicare assignment.

How many Medicare patients does Dr. Patrick Alan Williams see?

CMS counts 934 Medicare patients who saw Dr. Williams in 2024, with an average age of 76.

Show 7 more questionsShow fewer questions

Is Dr. Patrick Alan Williams board certified?

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

What services does Dr. Patrick Alan Williams bill to Medicare?

In 2024, Dr. Williams' most billed Medicare services were office visit, established patient (99213), lab and pathology test (81001) and medicare service (G2211).

Where did Dr. Patrick Alan Williams go to medical school?

Dr. Williams graduated from UTMB Health in 1998.

What drugs does Dr. Patrick Alan Williams prescribe most?

In 2024 Medicare Part D data, Dr. Williams' most prescribed drugs by claims were Alfuzosin HCl ER, Tamsulosin HCl and Finasteride.

Has Dr. Patrick Alan Williams received payments from drug or device companies?

CMS Open Payments shows $639 in general payments to Dr. Williams from 12 companies from 2016 to 2025. The largest total came from NeoTract Inc.

How long has Dr. Patrick Alan Williams been practicing?

Dr. Williams graduated from medical school in 1998, 28 years ago.

What insurance does Dr. Patrick Alan Williams accept?

Dr. Williams is in network with 22 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.

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