Dr. Mitchell L. Marks, DO

  • Stuart, FL
  • Internist
NPI1972599199
Medicare services, 2022
798
Part D claims, 2024
19
Industry payments
$606
Affiliated sites
2
Medical group
1
Practice address
3345 Burns Rd, Palm Beach Gardens, FL 33410-4324
Practice phone
Call (561) 622-2022
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Dr. Carolyn Houss, Medical Decision Associates

Primary care practice · Palm Beach Gardens, Florida

See all 3 affiliations

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Dr. Mitchell L. Marks is an internist in Stuart, Florida

Dr. Marks practices at Dr. Carolyn Houss, Medical Decision Associates in Palm Beach Gardens, Florida.

Dr. Marks' NPI, 1972599199, was assigned on September 22, 2005. Dr. Marks graduated from Des Moines University in 1983. Dr. Marks holds Florida license OS5567.

NPI and contact details
NPI enumeration date
September 22, 2005
NPI status
Active
Practice phone
(561) 622-2022
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
69
Medical school graduation
1983

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

Dr. Mitchell L. Marks practices in Palm Beach Gardens and Stuart

Dr. Marks' primary practice is Dr. Carolyn Houss, Medical Decision Associates, at 3345 Burns Rd, Palm Beach Gardens, FL 33410-4324. The practice phone is (561) 622-2022. The NPI Registry lists Dr. Marks' practice address as 2100 SE Salerno Rd, Stuart, FL 34997.

  • Dr. Carolyn Houss, Medical Decision AssociatesPrimary
    3345 Burns Rd, Palm Beach Gardens, FL 33410-4324Phone(561) 622-2022
  • NPI Registry address
    2100 SE Salerno Rd, Stuart, FL 34997 · Martin CountyPhone(561) 622-2022

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

Dr. Mitchell L. Marks is affiliated with 2 sites of care and 1 medical group

Dr. Marks' primary practice is Dr. Carolyn Houss, Medical Decision Associates in Palm Beach Gardens, Florida. Dmand AI also links Dr. Marks to 1 physician office and 1 medical group, each named with a free account.

Dr. Carolyn Houss, Medical Decision AssociatesPrimary care practice · Palm Beach Gardens, FloridaPrimary
1 physician officeName with a free account1 medical groupName with a free account
See all 3 affiliations for Dr. Marks

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Dr. Mitchell L. Marks' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marks practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Dr. Carolyn Houss, Medical Decision AssociatesAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Mitchell L. Marks is one of 9,009 internists in Florida

Internal medicine is Dr. Marks' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Marks is board certified in internal medicine by the American Board of Internal Medicine. Dr. Marks is licensed in Florida.

Specialties and state licenses

  • Internal medicine, FloridaPrimaryLicense OS5567 · taxonomy 207R00000X

Clinical focus

Dmand AI lists muscle pain, fibromyalgia, and limb pain, neck pain and spine problems and UTI among the conditions Dr. Marks treats.

Internists near Dr. Marks

Counts of internists 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. Mitchell L. Marks billed Medicare for 798 services in 2022

CMS data shows 798 Medicare services from Dr. Marks across 10 procedure codes in 2022. Medicare paid $46,782 for them. Every service was in an office.

Medicare services, 2022798
Paid by Medicare$46,782
Procedure codes10

Dr. Marks' Medicare services by type, 2021 to 2022

  • 2021
  • 2022
Office and hospital visits
2021: 3652022: 42216%
Other services
2021: 2532022: 21814%
Surgery
2021: 1652022: 14115%
Tests and treatments
2021: 172022: 17No change

Dr. Marks compared with the Florida median for internists, 2022

  • Dr. Marks
  • Florida median
Medicare services
798vs 55544% above
Part D claims
137vs 46671% below

Medians across 8,488 internists in Florida with Dmand AI profiles that report each measure.

Dr. Marks' most billed Medicare procedure codes, 2022

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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Marks and other internists in Florida.

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

Dr. Mitchell L. Marks' patients have a median age of 70

Across all payers, Dmand AI patient panel data puts Dr. Marks' median patient age at 70, with 48% women.

Dr. Marks' patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women48%
  • Men50%

Source: Dmand AI Patient Panel Data

Dr. Mitchell L. Marks wrote 19 Medicare Part D claims in 2024

In 2024, Dr. Marks wrote 19 Medicare Part D claims. 74% of them were for generic drugs. They cover 7 drugs, with $1,955 in total drug cost. In 2022, CMS named 2,394 claims across 73 drugs.

Part D claims, 202419
Drugs named by CMS7
Total drug cost$1,955

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

  • Generic14 claims74%
  • Brand-name and other5 claims26%

Dr. Marks' most prescribed drugs by claims, 2023

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2022 to 2023

  • 2022
  • 2023
Claims for drugs CMS names
2022: 2,3942023: 13794%

Drugs named by CMS: 7 in 2023, 73 in 2022.

See all prescribing by Dr. Marks

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

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Dr. Mitchell L. Marks received $606 in industry payments from 2016 to 2022

CMS Open Payments shows 33 general payments to Dr. Marks from 16 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $107.

General payments to Dr. Marks by program year, 2016 to 2022

Companies that paid Dr. Marks the most, 2016 to 2022

Share is of all general payments to this clinician.

See all payments to Dr. Marks

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

Dr. Mitchell L. Marks has 1 award and honors on record

Dmand AI lists 1 award for Dr. Marks, most recently Top Doctors: Florida in 2000.

Awards and honors for Dr. Marks

  1. 2000
    • Top Doctors: Florida

Source: Dmand AI Professional Profile Data

Dr. Mitchell L. Marks graduated from Des Moines University

Dr. Marks graduated from Des Moines University in 1983.

  1. Medical schoolDes Moines University
  2. Board certified in internal medicineAmerican Board of Internal Medicine
  3. Board certified in 1988 - 2026FL State License
  4. Board certified in 1985 - presentNJ State License

Source: Dmand AI Professional Profile Data

Dr. Mitchell L. Marks accepts plans from 1 insurance carrier

Dr. Marks is in network with 1 carrier, including Aetna. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Aetna

Plan types Dr. Marks accepts, by number of carriers

  1. HMO1
  2. Medicare1
  3. POS1
  4. PPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Mitchell L. Marks'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
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 Data
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)
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. Mitchell L. Marks

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. Mitchell L. Marks' NPI number?

Dr. Mitchell L. Marks' NPI number is 1972599199. It was assigned on September 22, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Mitchell L. Marks?

Dr. Mitchell L. Marks is an internist in Stuart, Florida. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Mitchell L. Marks practice?

Dr. Marks practices at 3345 Burns Rd, Palm Beach Gardens, FL 33410-4324. Dr. Marks also practices at 2100 SE Salerno Rd, Stuart, FL 34997. Dr. Marks' primary practice is Dr. Carolyn Houss, Medical Decision Associates in Palm Beach Gardens, Florida. Dmand AI also links Dr. Marks to 1 physician office and 1 medical group.

What is Dr. Mitchell L. Marks' office phone number?

The practice phone on file for Dr. Marks is (561) 622-2022.

What is Dr. Mitchell L. Marks' medical license number?

Dr. Marks holds Florida license OS5567.

Does Dr. Mitchell L. Marks accept Medicare?

Yes. CMS data shows Dr. Marks billed Medicare for 798 services in 2022.

Is Dr. Mitchell L. Marks board certified?

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

What services does Dr. Mitchell L. Marks bill to Medicare?

In 2022, Dr. Marks' most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and office visit, established patient (99212).

Where did Dr. Mitchell L. Marks go to medical school?

Dr. Marks graduated from Des Moines University in 1983.

What drugs does Dr. Mitchell L. Marks prescribe most?

In 2023 Medicare Part D data, Dr. Marks' most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Pantoprazole Sodium.

Show 3 more questionsShow fewer questions

Has Dr. Mitchell L. Marks received payments from drug or device companies?

CMS Open Payments shows $606 in general payments to Dr. Marks from 16 companies from 2016 to 2022. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Mitchell L. Marks been practicing?

Dr. Marks graduated from medical school in 1983, 43 years ago.

What insurance does Dr. Mitchell L. Marks accept?

Dr. Marks is in network with 1 carrier, including Aetna. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.

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