Dr. Marc Lewis Eckhauser, MD

  • Phoenix, AZ
  • Vascular surgeon
NPI1811997513PAC ID2567362676
Medicare services, 2024
1,392
Medicare patients, 2024
386
Part D claims, 2024
66
MIPS score, 2024
88
Industry payments
$46,176
Practice address
2525 W Greenway Rd, Phoenix, AZ 85023
Practice phone
Call (480) 716-9991
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Greenwaysurgery Center LLC

Phoenix, Arizona

See all 20 affiliations

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Dr. Marc Lewis Eckhauser is a vascular surgeon in Phoenix, Arizona

Dr. Eckhauser practices at Greenwaysurgery Center LLC in Phoenix, Arizona.

Dr. Eckhauser's NPI, 1811997513, was assigned on July 26, 2005. Dr. Eckhauser graduated from State University of New York at Stony Brook, School of Medicine in 1977. Dr. Eckhauser holds Arizona license 30602.

NPI and contact details
Medicare PAC ID
2567362676
NPI enumeration date
July 26, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(480) 716-9991
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
75
Medical school graduation
1977

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

Dr. Marc Lewis Eckhauser practices at Greenwaysurgery Center LLC in Phoenix, Arizona

Dr. Eckhauser's primary practice is Greenwaysurgery Center LLC, at 2525 W Greenway Rd, Phoenix, AZ 85023 in Maricopa County. The practice phone is (480) 716-9991.

  • Greenwaysurgery Center LLC
    2525 W Greenway Rd, Phoenix, AZ 85023 · Maricopa CountyPhone(480) 716-9991

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

Dr. Marc Lewis Eckhauser is affiliated with 9 sites of care and 11 medical groups

Dr. Eckhauser's primary practice is Greenwaysurgery Center LLC in Phoenix, Arizona. The medical group on file is Advanced Spine and Pain. Dmand AI also links Dr. Eckhauser to 10 more medical groups and 8 group practices and clinics, each named with a free account.

See all 20 affiliations for Dr. Eckhauser

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

Dmand AI tracks the EHR system at Dr. Marc Lewis Eckhauser's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Eckhauser practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Greenwaysurgery Center LLCAvailable with a free account
+8 more sites and 10 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Marc Lewis Eckhauser is one of 103 vascular surgeons in Arizona

Vascular surgery is Dr. Eckhauser's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Eckhauser is licensed in Arizona.

Specialties and state licenses

  • Vascular surgery, ArizonaPrimaryLicense 30602 · taxonomy 2086S0129X

Vascular surgeons near Dr. Eckhauser

Counts of vascular surgeons 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. Marc Lewis Eckhauser billed Medicare for 1,392 services in 2024

CMS data shows 1,392 Medicare services from Dr. Eckhauser across 16 procedure codes in 2024, for 386 Medicare patients. Medicare paid $220,001 for them. Every service was in an office.

Medicare services, 20241,392
Medicare patients386
Paid by Medicare$220,001
Procedure codes16

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

  • 2023
  • 2024
Tests and treatments
2023: 6392024: 88038%
Office and hospital visits
2023: 1662024: 370123%
Surgery
2023: 1532024: 9538%
Imaging
2023: 1112024: 4758%

Dr. Eckhauser compared with the Arizona median for vascular surgeons, 2024

  • Dr. Eckhauser
  • Arizona median
Medicare services
1,392vs 5892.4 times
Medicare patients
386vs 3588% above
Part D claims
54vs 8637% below

Medians across 97 vascular surgeons in Arizona with Dmand AI profiles that report each measure.

Dr. Eckhauser'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. Eckhauser

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

Dr. Marc Lewis Eckhauser treated 386 Medicare patients in 2024, average age 76

CMS counts 386 Medicare patients who saw Dr. Eckhauser in 2024. The largest group is 65 to 74, with 181 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.38, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Eckhauser's median patient age at 69, with 66% women.

Medicare patients, 2024386
Average age76
Average risk score1.38
Also on Medicaid8%

Dr. Eckhauser's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Eckhauser's Medicare patients by sex, 2024

  • Women15640%
  • Men23060%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease61%
  4. Arthritis52%
  5. Chronic kidney disease33%
  6. Diabetes31%
  7. Heart failure22%
  8. Mood disorders21%

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

Dr. Eckhauser's patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women66%
  • Men32%

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

Dr. Marc Lewis Eckhauser wrote 66 Medicare Part D claims in 2024

In 2024, Dr. Eckhauser wrote 66 Medicare Part D claims for 21 patients. 73% of them were for generic drugs. CMS names the drug for 54 of them, across 2 drugs with 11 or more claims each, at $15,976 in total drug cost. In 2023, CMS named 103 claims across 2 drugs.

Part D claims, 202466
Drugs named by CMS2
Total drug cost$15,976
Part D patients21

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

  • Generic48 claims73%
  • Brand-name18 claims27%

Dr. Eckhauser'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1032024: 5448%

Drugs named by CMS: 2 in 2024, 2 in 2023.

See all prescribing by Dr. Eckhauser

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. Marc Lewis Eckhauser scored 88 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Eckhauser for performance year 2024, reported as part of a group. Dr. Eckhauser accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 55 procedures of varicose vein removal by Dr. Eckhauser, more than 75% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Eckhauser's MIPS scores, performance year 2024

  • 88of 100Final score
  • 91.8of 100Quality
  • 95of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 73of 100Cost

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

Where Dr. Eckhauser ranks in Medicare procedure volume

Varicose vein removal
75th percentile55 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. Marc Lewis Eckhauser received $46,176 in industry payments from 2016 to 2025

CMS Open Payments shows 218 general payments to Dr. Eckhauser from 41 drug and device companies from 2016 to 2025. Device or supply loans make up the largest share, 77% of the total. AngioDynamics, Inc. paid the most, $38,599.

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

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

$46.2Kin total
  • Device or supply loans$35,50077%
  • Food and beverage$6,46014%
  • Education$3,0837%
  • Travel and lodging$1,1332%

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

Share is of all general payments to this clinician.

See all payments to Dr. Eckhauser

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

Dr. Marc Lewis Eckhauser graduated from State University of New York at Stony Brook, School of Medicine

Dr. Eckhauser graduated from State University of New York at Stony Brook, School of Medicine in 1977.

  1. Medical schoolState University of New York at Stony Brook, School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Marc Lewis Eckhauser'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 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)
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 Dr. Marc Lewis Eckhauser

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. Marc Lewis Eckhauser's NPI number?

Dr. Marc Lewis Eckhauser's NPI number is 1811997513. It was assigned on July 26, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Marc Lewis Eckhauser?

Dr. Marc Lewis Eckhauser is a vascular surgeon in Phoenix, Arizona. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).

Where does Dr. Marc Lewis Eckhauser practice?

Dr. Eckhauser practices at 2525 W Greenway Rd, Phoenix, AZ 85023. Dr. Eckhauser's primary practice is Greenwaysurgery Center LLC in Phoenix, Arizona. Dmand AI also links Dr. Eckhauser to 10 medical groups and 8 group practices and clinics.

What is Dr. Marc Lewis Eckhauser's office phone number?

The practice phone on file for Dr. Eckhauser is (480) 716-9991.

What is Dr. Marc Lewis Eckhauser's medical license number?

Dr. Eckhauser holds Arizona license 30602.

What medical group is Dr. Marc Lewis Eckhauser part of?

Dr. Eckhauser is linked to Advanced Spine and Pain. Dmand AI links Dr. Eckhauser to 10 more medical groups.

Does Dr. Marc Lewis Eckhauser accept Medicare?

Yes. CMS data shows Dr. Eckhauser billed Medicare for 1,392 services in 2024, and Dr. Eckhauser accepts Medicare assignment.

What is Dr. Marc Lewis Eckhauser's MIPS score?

Dr. Eckhauser's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.

How many Medicare patients does Dr. Marc Lewis Eckhauser see?

CMS counts 386 Medicare patients who saw Dr. Eckhauser in 2024, with an average age of 76.

What services does Dr. Marc Lewis Eckhauser bill to Medicare?

In 2024, Dr. Eckhauser's most billed Medicare services were office visit, established patient (99213), blood vessel study (93970) and blood vessel study (93880).

Show 4 more questionsShow fewer questions

Where did Dr. Marc Lewis Eckhauser go to medical school?

Dr. Eckhauser graduated from State University of New York at Stony Brook, School of Medicine in 1977.

What drugs does Dr. Marc Lewis Eckhauser prescribe most?

In 2024 Medicare Part D data, Dr. Eckhauser's most prescribed drugs by claims were Clopidogrel and Xarelto.

Has Dr. Marc Lewis Eckhauser received payments from drug or device companies?

CMS Open Payments shows $46,176 in general payments to Dr. Eckhauser from 41 companies from 2016 to 2025. The largest total came from AngioDynamics, Inc.

How long has Dr. Marc Lewis Eckhauser been practicing?

Dr. Eckhauser graduated from medical school in 1977, 49 years ago.

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