Dr. Pendleton Brewster Wickersham, MD

  • San Antonio, TX
  • Rheumatologist
NPI1053380048PAC ID1052322732
Medicare services, 2024
164,623
Medicare patients, 2024
663
Part D claims, 2024
5,690
Publications
1
Clinical trials
6
Practice address
4511 Horizon Hill Blvd, Suite 175, San Antonio, TX 78229
Practice phone
Call (210) 712-2340
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Lenza Surgical Center - San Antonio

Surgery Center - Not Medicare-Certified · San Antonio, Texas

See all 6 affiliations

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Dr. Pendleton Brewster Wickersham is a rheumatologist in San Antonio, Texas

Dr. Wickersham practices at Lenza Surgical Center - San Antonio in San Antonio, Texas.

Dr. Wickersham's NPI, 1053380048, was assigned on March 14, 2006. Dr. Wickersham graduated from Baylor College Of Medicine in 2000. Dr. Wickersham's Texas license number on file is M3113.

NPI and contact details
Medicare PAC ID
1052322732
NPI enumeration date
March 14, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(210) 712-2340
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
52
Medical school graduation
2000

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

Dr. Pendleton Brewster Wickersham practices at Lenza Surgical Center - San Antonio in San Antonio, Texas

Dr. Wickersham's primary practice is Lenza Surgical Center - San Antonio, at 4511 Horizon Hill Blvd, Suite 175, San Antonio, TX 78229. The practice phone is (210) 712-2340.

  • Lenza Surgical Center - San Antonio
    4511 Horizon Hill Blvd, Suite 175, San Antonio, TX 78229Phone(210) 712-2340

Source: Dmand AI Affiliation Data

Dr. Pendleton Brewster Wickersham is affiliated with 4 sites of care and 2 medical groups

Dr. Wickersham's primary practice is Lenza Surgical Center - San Antonio in San Antonio, Texas. Dr. Wickersham is also affiliated with Baptist Medical Center. The medical group on file is West Texas Rehabilitation Center. Dmand AI also links Dr. Wickersham to 1 more group practice or clinic, 1 therapy and rehab clinic and 1 medical group, each named with a free account.

See all 6 affiliations for Dr. Wickersham

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

Dmand AI tracks the EHR system at Dr. Pendleton Brewster Wickersham's practice

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

EHR by site
SiteEHR vendor and product
Lenza Surgical Center - San AntonioAvailable 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. Pendleton Brewster Wickersham is one of 476 rheumatologists in Texas

Rheumatology is Dr. Wickersham's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Wickersham is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Wickersham's licenses on file in 2 states: Texas and Colorado.

Specialties and state licenses

  • Rheumatology, TexasPrimaryLicense M3113 · 2006 to 2025 · taxonomy 207RR0500X
  • Colorado license2002 to 2027

Clinical focus

Dmand AI lists arteritis, arthritis, gout, joint arthropathy, joint pain, lupus, muscle pain, fibromyalgia, and limb pain and osteoporosis among the conditions Dr. Wickersham treats.

Rheumatologists near Dr. Wickersham

Counts of rheumatologists 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. Pendleton Brewster Wickersham billed Medicare for 164,623 services in 2024

CMS data shows 164,623 Medicare services from Dr. Wickersham across 58 procedure codes in 2024, for 663 Medicare patients. Medicare paid $2,506,506 for them. Every service was in an office.

Medicare services, 2024164,623
Medicare patients663
Paid by Medicare$2.5M
Procedure codes58

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

  • 2023
  • 2024
Drugs given in the office
2023: 151,6792024: 147,9492%
Lab and pathology
2023: 8,9902024: 9,3204%
Tests and treatments
2023: 1,5152024: 2,46162%
Office and hospital visits
2023: 2,2762024: 2,3182%
Surgery
2023: 1,4852024: 1,5142%
Other services
2023: 1092024: 851681%
Imaging
2023: 3002024: 21030%

Dr. Wickersham compared with the Texas median for rheumatologists, 2024

  • Dr. Wickersham
  • Texas median
Medicare services
164,623vs 1,331123.7 times
Medicare patients
663vs 1963.4 times
Part D claims
5,109vs 1,1384.5 times

Medians across 451 rheumatologists in Texas with Dmand AI profiles that report each measure.

Dr. Wickersham'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. Wickersham

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

Dr. Pendleton Brewster Wickersham treated 663 Medicare patients in 2024, average age 72

CMS counts 663 Medicare patients who saw Dr. Wickersham in 2024. The largest group is 65 to 74, with 299 patients. 75% of them have arthritis, and 75% have high cholesterol. 2% are also on Medicaid. Their average risk score is 1.46, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Wickersham's median patient age at 62, with 81% women.

Medicare patients, 2024663
Average age72
Average risk score1.46
Also on Medicaid2%

Dr. Wickersham's Medicare patients by age, 2024

Dr. Wickersham's Medicare patients by sex, 2024

  • Women51377%
  • Men15023%

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

  1. Arthritis75%
  2. High cholesterol75%
  3. High blood pressure73%
  4. Mood disorders37%
  5. Osteoporosis36%
  6. Depression34%
  7. Anxiety29%
  8. Diabetes27%

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

Dr. Wickersham's patients across all payers

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

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women81%
  • Men18%

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

Dr. Pendleton Brewster Wickersham wrote 5,690 Medicare Part D claims in 2024

In 2024, Dr. Wickersham wrote 5,690 Medicare Part D claims for 685 patients. 87% of them were for generic drugs. CMS names the drug for 5,109 of them, across 93 drugs with 11 or more claims each, at $3,267,583 in total drug cost. In 2023, CMS named 5,138 claims across 87 drugs.

Part D claims, 20245,690
Drugs named by CMS93
Total drug cost$3.3M
Part D patients685

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

  • Generic4,926 claims87%
  • Brand-name744 claims13%
  • Other20 claims0%

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

  • Opioids15%859 of 5,690 claims
  • Antibiotics3%198 of 5,690 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: 5,1382024: 5,1091%

Drugs named by CMS: 93 in 2024, 87 in 2023.

See all prescribing by Dr. Wickersham

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. Pendleton Brewster Wickersham scored 90 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Wickersham for performance year 2024, reported as part of a group. Dr. Wickersham accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Wickersham as offering telehealth. CMS counts 21 procedures of skin biopsy by Dr. Wickersham, more than 63% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Wickersham's MIPS scores, performance year 2024

  • 90of 100Final score
  • 98.3of 100Quality
  • 40of 100Improvement Activities
  • 69of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Wickersham ranks in Medicare procedure volume

Skin biopsy
63rd percentile21 procedures

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

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. Pendleton Brewster Wickersham has 1 publication on record

Dmand AI links 1 paper to Dr. Wickersham in 2024.

Papers1

Recent publications by Dr. Wickersham

See all 1 publications and co-authors

See who Dr. Wickersham researches with

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

How network discovery works

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

Dr. Pendleton Brewster Wickersham has worked on 6 clinical trials

Dmand AI links Dr. Wickersham to 6 clinical trials, 3 of them phase 3 studies. 2 are still active or recruiting. Conditions studied include Rheumatic Diseases, Arthritis, Rheumatoid and Osteoarthritis, Knee. GlaxoSmithKline sponsors the most, 2. Open Payments lists research payments to Dr. Wickersham that name 1 trial.

Clinical trials with Dr. Wickersham by phase

  1. 1Phase 1: 1 trial
  2. NonePhase 2: no trials
  3. 1Phase 2/3: 1 trial
  4. 3Phase 3: 3 trials
  5. NonePhase 4: no trials

Conditions in Dr. Wickersham's trials

  • Rheumatic Diseases
  • Arthritis, Rheumatoid
  • Osteoarthritis, Knee
  • Connective Tissue Diseases
  • Osteoarthritis

Investigators on the most trials with Dr. Wickersham

Recent clinical trials with Dr. Wickersham

See all 6 clinical trials and co-investigators

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Pendleton Brewster Wickersham received $1,078,413 in industry payments from 2016 to 2025

CMS Open Payments shows 2,798 general payments to Dr. Wickersham from 52 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 70% of the total. Abbvie Inc. paid the most, $500,307. It also lists 3 research payments totaling $36,872 from 2019 to 2022, naming 1 clinical trial.

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

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

$1.1Min total
  • Speaker and faculty fees$750,32570%
  • Consulting fees$157,23015%
  • Travel and lodging$128,03212%
  • Food and beverage$40,4664%
  • Other$2,3600%

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

Share is of all general payments to this clinician.

See all payments to Dr. Wickersham

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

Dr. Pendleton Brewster Wickersham graduated from Baylor College Of Medicine

Dr. Wickersham graduated from Baylor College Of Medicine in 2000.

  1. Medical schoolBaylor College Of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine
  3. Board certified in rheumatologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Pendleton Brewster Wickersham accepts plans from 13 insurance carriers

Dr. Wickersham is in network with 13 carriers, including Aetna, Elevance and United Healthcare. HMO plans come from the most carriers, 8. Check the plan with the practice before a visit.

Plan types Dr. Wickersham accepts, by number of carriers

  1. HMO8
  2. PPO8
  3. Medicare5
  4. EPO4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Pendleton Brewster Wickersham'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
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
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. Pendleton Brewster Wickersham

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. Pendleton Brewster Wickersham's NPI number?

Dr. Pendleton Brewster Wickersham's NPI number is 1053380048. It was assigned on March 14, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Pendleton Brewster Wickersham?

Dr. Pendleton Brewster Wickersham is a rheumatologist in San Antonio, Texas. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).

Where does Dr. Pendleton Brewster Wickersham practice?

Dr. Wickersham practices at 4511 Horizon Hill Blvd, Suite 175, San Antonio, TX 78229. Dr. Wickersham's primary practice is Lenza Surgical Center - San Antonio in San Antonio, Texas. Dmand AI also links Dr. Wickersham to 1 group practice or clinic, 1 therapy and rehab clinic and 1 medical group.

What is Dr. Pendleton Brewster Wickersham's office phone number?

The practice phone on file for Dr. Wickersham is (210) 712-2340.

What is Dr. Pendleton Brewster Wickersham's medical license number?

Dr. Wickersham's Texas license number on file is M3113, one of the licenses on file in 2 states.

Which states has Dr. Pendleton Brewster Wickersham been licensed in?

Dmand AI has state licenses on file for Dr. Wickersham in Texas (2006 to 2025) and Colorado (2002 to 2027).

Which hospitals is Dr. Pendleton Brewster Wickersham affiliated with?

Dr. Wickersham is affiliated with Baptist Medical Center.

What medical group is Dr. Pendleton Brewster Wickersham part of?

Dr. Wickersham is linked to West Texas Rehabilitation Center. Dmand AI links Dr. Wickersham to 1 more medical group.

Does Dr. Pendleton Brewster Wickersham accept Medicare?

Yes. CMS data shows Dr. Wickersham billed Medicare for 164,623 services in 2024, and Dr. Wickersham accepts Medicare assignment.

Does Dr. Pendleton Brewster Wickersham offer telehealth?

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

Show 10 more questionsShow fewer questions

What is Dr. Pendleton Brewster Wickersham's MIPS score?

Dr. Wickersham's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.

How many Medicare patients does Dr. Pendleton Brewster Wickersham see?

CMS counts 663 Medicare patients who saw Dr. Wickersham in 2024, with an average age of 72.

Is Dr. Pendleton Brewster Wickersham board certified?

Yes. Dr. Wickersham is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Pendleton Brewster Wickersham bill to Medicare?

In 2024, Dr. Wickersham's most billed Medicare services were injected or infused drug (J3262), injected or infused drug (J0491) and injected or infused drug (J1561).

Where did Dr. Pendleton Brewster Wickersham go to medical school?

Dr. Wickersham graduated from Baylor College Of Medicine in 2000.

What drugs does Dr. Pendleton Brewster Wickersham prescribe most?

In 2024 Medicare Part D data, Dr. Wickersham's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Prednisone and Hydroxychloroquine Sulfate.

Has Dr. Pendleton Brewster Wickersham received payments from drug or device companies?

CMS Open Payments shows $1,078,413 in general payments to Dr. Wickersham from 52 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Pendleton Brewster Wickersham been practicing?

Dr. Wickersham graduated from medical school in 2000, 26 years ago.

Does Dr. Pendleton Brewster Wickersham do research?

Dmand AI links 1 publication to Dr. Wickersham. Dr. Wickersham has worked on 6 clinical trials.

What insurance does Dr. Pendleton Brewster Wickersham accept?

Dr. Wickersham is in network with 13 carriers, including Aetna, Elevance and United Healthcare. HMO plans come from the most carriers, 8. Check the plan with the practice before a visit.

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