Mark S. Pilarczyk, PA-C

  • Houston, TX
  • Physician assistant
NPI1780773101PAC ID1456307883
Medicare services, 2024
155
Medicare patients, 2024
95
Part D claims, 2024
68
MIPS score, 2024
84
Hospital affiliations
1
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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Mark S. Pilarczyk is a physician assistant in Houston, Texas

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

Mark Pilarczyk's NPI, 1780773101, was assigned on October 12, 2006. Mark Pilarczyk holds Texas license PA04380.

NPI and contact details
Medicare PAC ID
1456307883
NPI enumeration date
October 12, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
48
Medical school graduation
2004

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

Mark S. Pilarczyk practices at The University of Texas MD Anderson Cancer Center in Houston, Texas

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

Source: Dmand AI Affiliation Data

Mark S. Pilarczyk is affiliated with 1 site of care and 1 medical group

Mark Pilarczyk'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 Mark S. Pilarczyk's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Mark Pilarczyk 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

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Mark S. Pilarczyk is one of 8,663 physician assistants in Texas

Physician assistant is Mark Pilarczyk's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Mark Pilarczyk is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Mark Pilarczyk is licensed in Texas.

Specialties and state licenses

  • Physician assistant, TexasPrimaryLicense PA04380 · taxonomy 363A00000X

Physician assistants near Mark Pilarczyk

Counts of physician assistants 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

Mark S. Pilarczyk billed Medicare for 155 services in 2024

CMS data shows 155 Medicare services from Mark Pilarczyk across 4 procedure codes in 2024, for 95 Medicare patients. Medicare paid $8,018 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024155
Medicare patients95
Paid by Medicare$8,018
Procedure codes4

Mark Pilarczyk's Medicare services by type, 2024

  1. Office and hospital visits132
  2. Surgery23

Mark Pilarczyk compared with the Texas median for physician assistants, 2024

  • Mark Pilarczyk
  • Texas median
Medicare services
155vs 22932% below
Medicare patients
95vs 99Close to median

Medians across 5,541 physician assistants in Texas with Dmand AI profiles that report each measure.

Mark Pilarczyk'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.

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

Mark S. Pilarczyk treated 95 Medicare patients in 2024, average age 72

CMS counts 95 Medicare patients who saw Mark Pilarczyk in 2024. The largest group is 65 to 74, with 48 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 3.26, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Mark Pilarczyk's median patient age at 64, with 54% women.

Medicare patients, 202495
Average age72
Average risk score3.26
Also on Medicaid13%

Mark Pilarczyk's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Mark Pilarczyk's Medicare patients by sex, 2024

  • Women3941%
  • Men5659%

Chronic conditions among Mark Pilarczyk's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis69%
  4. Mood disorders57%
  5. Cancer55%
  6. Diabetes51%
  7. Ischemic heart disease43%
  8. Anxiety42%

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

Mark Pilarczyk's patients across all payers

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

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women54%
  • Men45%

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

Mark S. Pilarczyk wrote 68 Medicare Part D claims in 2024

In 2024, Mark Pilarczyk wrote 68 Medicare Part D claims for 24 patients. 90% of them were for generic drugs.

Part D claims, 202468
Part D patients24

Mark Pilarczyk's Part D claims by kind of drug, 2024

  • Generic61 claims90%
  • Brand-name and other7 claims10%

Drug classes CMS tracks in Mark Pilarczyk's Part D claims, 2024

  • Opioids26%18 of 68 claims
  • Antibiotics16%11 of 68 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Mark S. Pilarczyk 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 Mark Pilarczyk for performance year 2024, reported as part of a group. Mark Pilarczyk accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Mark Pilarczyk'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.

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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Mark S. Pilarczyk received $58 in industry payments from 2024 to 2025

CMS Open Payments shows 2 general payments to Mark Pilarczyk from 2 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Ethicon Inc. paid the most, $32.

General payments to Mark Pilarczyk by program year, 2024 to 2025

Companies that paid Mark Pilarczyk the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Mark Pilarczyk

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

Mark S. Pilarczyk is board certified in certified physician assistant

  1. Board certified in certified physician assistantNational Commission on Certification of Physician Assistants (NCCPA)

Source: Dmand AI Professional Profile Data

Sources for Mark S. Pilarczyk'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 (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 Mark S. Pilarczyk

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Mark S. Pilarczyk's NPI number?

Mark S. Pilarczyk's NPI number is 1780773101. It was assigned on October 12, 2006, and it is active in the NPI Registry.

What does Mark S. Pilarczyk specialize in?

Mark S. Pilarczyk is a physician assistant in Houston, Texas. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Mark S. Pilarczyk practice?

Mark Pilarczyk practices at 1515 Holcombe Blvd, Houston, TX 77030. Mark Pilarczyk's primary practice is The University of Texas MD Anderson Cancer Center in Houston, Texas, part of The University of Texas System.

What is Mark S. Pilarczyk's medical license number?

Mark Pilarczyk holds Texas license PA04380.

Which hospitals is Mark S. Pilarczyk affiliated with?

Mark Pilarczyk practices at The University of Texas MD Anderson Cancer Center in Houston, Texas.

What medical group is Mark S. Pilarczyk part of?

Mark Pilarczyk is linked to Physicians Referral Service.

Does Mark S. Pilarczyk accept Medicare?

Yes. CMS data shows Mark Pilarczyk billed Medicare for 155 services in 2024, and Mark Pilarczyk accepts Medicare assignment.

What is Mark S. Pilarczyk's MIPS score?

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

How many Medicare patients does Mark S. Pilarczyk see?

CMS counts 95 Medicare patients who saw Mark Pilarczyk in 2024, with an average age of 72.

Is Mark S. Pilarczyk board certified?

Yes. Mark Pilarczyk is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).

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What services does Mark S. Pilarczyk bill to Medicare?

In 2024, Mark Pilarczyk's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99231) and hospital inpatient care (99222).

Has Mark S. Pilarczyk received payments from drug or device companies?

CMS Open Payments shows $58 in general payments to Mark Pilarczyk from 2 companies from 2024 to 2025. The largest total came from Ethicon Inc.

How long has Mark S. Pilarczyk been practicing?

Mark Pilarczyk graduated from medical school in 2004, 22 years ago.

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