Mark L. Marcewicz, PA

  • Tallahassee, FL
  • Surgical physician assistant
NPI1831109412PAC ID4789760968
Medicare services, 2024
57
Medicare patients, 2024
46
Hospital affiliations
1
Industry payments
$383
Medical group
1
Practice address
1608 Surgeons Dr, Tallahassee, FL 32308
Practice phone
Call (850) 702-5020
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Red Hills Surgical Center

Surgery Center - Medicare-Certified · Tallahassee, Florida

See all 4 affiliations

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Mark L. Marcewicz is a surgical physician assistant in Tallahassee, Florida

Mark Marcewicz practices at Red Hills Surgical Center in Tallahassee, Florida.

Mark Marcewicz's NPI, 1831109412, was assigned on August 8, 2006. Mark Marcewicz holds Florida license PA9101256.

NPI and contact details
Medicare PAC ID
4789760968
NPI enumeration date
August 8, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(850) 702-5020
Professional email
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Personal email
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Mobile number
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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)

Mark L. Marcewicz practices at Red Hills Surgical Center in Tallahassee, Florida

Mark Marcewicz's primary practice is Red Hills Surgical Center, at 1608 Surgeons Dr, Tallahassee, FL 32308. The practice phone is (850) 702-5020.

  • Red Hills Surgical Center
    1608 Surgeons Dr, Tallahassee, FL 32308Phone(850) 702-5020

Source: Dmand AI Affiliation Data

Mark L. Marcewicz is affiliated with 3 sites of care and 1 medical group

Mark Marcewicz's primary practice is Red Hills Surgical Center in Tallahassee, Florida. Mark Marcewicz is also affiliated with Tallahassee Memorial Hospital. The medical group on file is North Florida Sports Medicine & Orthopedic Center. Dmand AI also links Mark Marcewicz to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Mark Marcewicz

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

Dmand AI tracks the EHR system at Mark L. Marcewicz's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Mark Marcewicz practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Red Hills Surgical CenterAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Mark L. Marcewicz is one of 1,065 surgical physician assistants in Florida

Surgical is Mark Marcewicz's primary specialty in the NPI Registry, under taxonomy code 363AS0400X. Mark Marcewicz is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Mark Marcewicz is licensed in Florida.

Specialties and state licenses

  • Surgical physician assistant, FloridaPrimaryLicense PA9101256 · taxonomy 363AS0400X

Clinical focus

Dmand AI lists arthritis, broken or dislocated ankle/ or foot, bursitis, joint pain, knee injury, lower back pain, minor injury to a limb and muscle pain, fibromyalgia, and limb pain among the conditions Mark Marcewicz treats.

Surgical physician assistants near Mark Marcewicz

Counts of surgical 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 L. Marcewicz billed Medicare for 57 services in 2024

CMS data shows 57 Medicare services from Mark Marcewicz across 3 procedure codes in 2024, for 46 Medicare patients. Medicare paid $3,477 for them. Every service was in an office.

Medicare services, 202457
Medicare patients46
Paid by Medicare$3,477
Procedure codes3

Mark Marcewicz's Medicare services by type, 2024

  1. Office and hospital visits37
  2. Surgery20

Mark Marcewicz compared with the Florida median for surgical physician assistants, 2024

  • Mark Marcewicz
  • Florida median
Medicare services
57vs 17968% below
Medicare patients
46vs 9853% below

Medians across 765 surgical physician assistants in Florida with Dmand AI profiles that report each measure.

Mark Marcewicz'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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Need commercial claims for Mark Marcewicz?

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

Mark L. Marcewicz treated 46 Medicare patients in 2024, average age 74

CMS counts 46 Medicare patients who saw Mark Marcewicz in 2024. The largest group is 65 to 74, with 25 patients. 75% of them have high cholesterol, and 74% have high blood pressure. Their average risk score is 0.85, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Mark Marcewicz's median patient age at 71, with 54% women.

Medicare patients, 202446
Average age74
Average risk score0.85

Mark Marcewicz's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Mark Marcewicz's Medicare patients by sex, 2024

  • Women2554%
  • Men2146%

Chronic conditions among Mark Marcewicz's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure74%
  3. Arthritis70%
  4. Ischemic heart disease35%
  5. Diabetes30%
  6. Anxiety24%

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

Mark Marcewicz's patients across all payers

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

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women54%
  • Men45%

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

How Mark L. Marcewicz takes part in Medicare

Mark Marcewicz accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Mark L. Marcewicz received $383 in industry payments from 2024 to 2025

CMS Open Payments shows 5 general payments to Mark Marcewicz from 4 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 64% of the total. Medical Device Business Services, Inc. paid the most, $260.

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

General payments to Mark Marcewicz by kind, 2024 to 2025

$383in total
  • Food and beverage$24664%
  • Education$13736%

Companies that paid Mark Marcewicz the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Mark Marcewicz

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

Mark L. Marcewicz is board certified in certified physician assistant

Mark Marcewicz is a member of AAPA.

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

Source: Dmand AI Professional Profile Data

Sources for Mark L. Marcewicz'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)
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 L. Marcewicz

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 L. Marcewicz's NPI number?

Mark L. Marcewicz's NPI number is 1831109412. It was assigned on August 8, 2006, and it is active in the NPI Registry.

What does Mark L. Marcewicz specialize in?

Mark L. Marcewicz is a surgical physician assistant in Tallahassee, Florida. The primary specialty in the NPI Registry is Surgical Physician Assistant (taxonomy code 363AS0400X).

Where does Mark L. Marcewicz practice?

Mark Marcewicz practices at 1608 Surgeons Dr, Tallahassee, FL 32308. Mark Marcewicz's primary practice is Red Hills Surgical Center in Tallahassee, Florida. Dmand AI also links Mark Marcewicz to 1 group practice or clinic.

What is Mark L. Marcewicz's office phone number?

The practice phone on file for Mark Marcewicz is (850) 702-5020.

What is Mark L. Marcewicz's medical license number?

Mark Marcewicz holds Florida license PA9101256.

Which hospitals is Mark L. Marcewicz affiliated with?

Mark Marcewicz is affiliated with Tallahassee Memorial Hospital.

What medical group is Mark L. Marcewicz part of?

Mark Marcewicz is linked to North Florida Sports Medicine & Orthopedic Center.

Does Mark L. Marcewicz accept Medicare?

Yes. CMS data shows Mark Marcewicz billed Medicare for 57 services in 2024, and Mark Marcewicz accepts Medicare assignment.

How many Medicare patients does Mark L. Marcewicz see?

CMS counts 46 Medicare patients who saw Mark Marcewicz in 2024, with an average age of 74.

Is Mark L. Marcewicz board certified?

Yes. Mark Marcewicz 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 L. Marcewicz bill to Medicare?

In 2024, Mark Marcewicz's most billed Medicare services were office visit, established patient (99214), surgery: bones and joints (20610) and office visit, established patient (99213).

Has Mark L. Marcewicz received payments from drug or device companies?

CMS Open Payments shows $383 in general payments to Mark Marcewicz from 4 companies from 2024 to 2025. The largest total came from Medical Device Business Services, Inc.

How long has Mark L. Marcewicz been practicing?

Mark Marcewicz graduated from medical school in 2000, 26 years ago.

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