Dr. Marc S. Saunders, DO

  • Fort Defiance, AZ
  • General surgeon
NPI1447430426PAC ID6608856521
Medicare services, 2023
12
Medicare patients, 2024
23
Part D claims, 2024
148
Hospital affiliations
1
Industry payments
$853
Practice address
Corner Of Routes N12 And N7, Fort Defiance, AZ 86504
Practice phone
Call (928) 729-8000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Fort Defiance Indian Hospital

Fort Defiance, Arizona

See all 5 affiliations

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Dr. Marc S. Saunders is a general surgeon in Fort Defiance, Arizona

Dr. Saunders practices at Fort Defiance Indian Hospital in Fort Defiance, Arizona.

Dr. Saunders' NPI, 1447430426, was assigned on November 7, 2007. Dr. Saunders graduated from New York Institute of Technology College of Osteopathic Medicine - Old Westbury in 1987. Dr. Saunders holds Florida license OS14047.

NPI and contact details
Medicare PAC ID
6608856521
NPI enumeration date
November 7, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(928) 729-8000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
65
Medical school graduation
1987

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

Dr. Marc S. Saunders practices at Fort Defiance Indian Hospital in Fort Defiance, Arizona

Dr. Saunders' primary practice is Fort Defiance Indian Hospital, at Corner Of Routes N12 And N7, Fort Defiance, AZ 86504 in Apache County. The practice phone is (928) 729-8000.

  • Fort Defiance Indian Hospital
    Corner Of Routes N12 And N7, Fort Defiance, AZ 86504 · Apache CountyPhone(928) 729-8000

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

Dr. Marc S. Saunders is affiliated with 2 sites of care and 3 medical groups

Dr. Saunders' primary practice is Fort Defiance Indian Hospital in Fort Defiance, Arizona. Dr. Saunders is also affiliated with Tséhootsooí Medical Center. The medical group on file is Fort Defiance Indian Hospital Board, Inc. Dmand AI also links Dr. Saunders to 2 more medical groups, each named with a free account.

See all 5 affiliations for Dr. Saunders

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

Dmand AI tracks the EHR system at Dr. Marc S. Saunders' practice

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

EHR by site
SiteEHR vendor and product
Fort Defiance Indian HospitalAvailable with a free account
+1 more site and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Marc S. Saunders is one of 617 general surgeons in Arizona

Surgery is Dr. Saunders' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Saunders is board certified in 2021 - 2024 by the AL State License. Dmand AI has Dr. Saunders' licenses on file in 2 states: Florida and Ohio.

Specialties and state licenses

  • Surgery, FloridaPrimaryLicense OS14047 · taxonomy 208600000X
  • Ohio licenseLicense 34005874

Clinical focus

Dmand AI lists cancerous skin growth removal, colonoscopy, gastrointestinal bleeding and upper GI endoscopy among the conditions Dr. Saunders treats.

General surgeons near Dr. Saunders

Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.

617general surgeons in Arizona
8general surgeons in Fort Defiance

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Marc S. Saunders billed Medicare for 12 services in 2023

CMS data shows 12 Medicare services from Dr. Saunders across 1 procedure code in 2023, for 23 Medicare patients. Medicare paid $1,598 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202312
Medicare patients23
Paid by Medicare$1,598
Procedure codes1

Dr. Saunders' Medicare services by type, 2022 to 2023

  • 2022
  • 2023
Office and hospital visits
2022: 1,6462023: 1299%
Surgery
2022: 3,1602023: 0100%

Dr. Saunders compared with the Arizona median for general surgeons, 2023

  • Dr. Saunders
  • Arizona median
Medicare services
12vs 16293% below
Medicare patients
23vs 11680% below
Part D claims
117vs 313.8 times

Medians across 545 general surgeons in Arizona with Dmand AI profiles that report each measure.

Dr. Saunders' most billed Medicare procedure codes, 2023

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. Saunders

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Saunders and other general surgeons in Arizona.

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

Dr. Marc S. Saunders treated 23 Medicare patients in 2024, average age 76

CMS counts 23 Medicare patients who saw Dr. Saunders in 2024. The largest group is 65 to 74, with 11 patients. 65% of them have high blood pressure, and 61% have high cholesterol. Their average risk score is 1.10, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Saunders' median patient age at 71, with 51% women.

Medicare patients, 202423
Average age76
Average risk score1.10

Dr. Saunders' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Chronic conditions among Dr. Saunders' Medicare patients, 2024

  1. High blood pressure65%
  2. High cholesterol61%

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

Dr. Saunders' 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

  • Women51%
  • Men49%

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

Dr. Marc S. Saunders wrote 148 Medicare Part D claims in 2024

In 2024, Dr. Saunders wrote 148 Medicare Part D claims for 34 patients. 98% of them were for generic drugs. CMS names the drug for 117 of them, across 4 drugs with 11 or more claims each, at $1,006 in total drug cost. In 2023, CMS named 82 claims across 4 drugs.

Part D claims, 2024148
Drugs named by CMS4
Total drug cost$1,006
Part D patients34

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

  • Generic145 claims98%
  • Brand-name and other3 claims2%

Dr. Saunders' 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. Saunders' Part D claims, 2024

  • Antibiotics32%47 of 148 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: 822024: 11743%

Drugs named by CMS: 4 in 2024, 4 in 2023.

See all prescribing by Dr. Saunders

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 S. Saunders ranks in the 43rd percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare

Dr. Saunders accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 12 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Saunders, more than 43% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Saunders ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
43rd percentile12 procedures

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

Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Marc S. Saunders received $853 in industry payments from 2016 to 2020

CMS Open Payments shows 15 general payments to Dr. Saunders from 12 drug and device companies from 2016 to 2020. Travel and lodging make up the largest share, 51% of the total. Applied Medical Resources Corporation paid the most, $463.

General payments to Dr. Saunders by program year, 2016 to 2020

General payments to Dr. Saunders by kind, 2016 to 2020

$853in total
  • Travel and lodging$43451%
  • Food and beverage$41949%

Companies that paid Dr. Saunders the most, 2016 to 2020

Share is of all general payments to this clinician.

See all payments to Dr. Saunders

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

Dr. Marc S. Saunders has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Saunders, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Saunders

  1. 2013
    • CMS Stage 1 EHR
  2. Undated
    • ACS Fellow

Source: Dmand AI Professional Profile Data

Dr. Marc S. Saunders graduated from New York Institute of Technology College of Osteopathic Medicine - Old Westbury

Dr. Saunders graduated from New York Institute of Technology College of Osteopathic Medicine - Old Westbury in 1987. Dr. Saunders is a member of ACS, AOA and SLS.

  1. Medical schoolNew York Institute of Technology College of Osteopathic Medicine - Old Westbury
  2. Board certified in 2021 - 2024AL State License
  3. Board certified in surgeryAmerican Board of Surgery
  4. Board certified in 1994 - 2026FL State License
  5. Board certified in 1993 - 2026OH State License
  6. Board certified in 2024 - 2026TN State License

Source: Dmand AI Professional Profile Data

Dr. Marc S. Saunders accepts plans from 18 insurance carriers

Dr. Saunders is in network with 18 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

Plan types Dr. Saunders accepts, by number of carriers

  1. PPO12
  2. HMO8
  3. Medicare8
  4. POS5
  5. EPO4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Marc S. Saunders'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 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)Doctors and Clinicians Utilization Data (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. Marc S. Saunders

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 S. Saunders' NPI number?

Dr. Marc S. Saunders' NPI number is 1447430426. It was assigned on November 7, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Marc S. Saunders?

Dr. Marc S. Saunders is a general surgeon in Fort Defiance, Arizona. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Marc S. Saunders practice?

Dr. Saunders practices at Corner Of Routes N12 And N7, Fort Defiance, AZ 86504. Dr. Saunders' primary practice is Fort Defiance Indian Hospital in Fort Defiance, Arizona. Dmand AI also links Dr. Saunders to 2 medical groups.

What is Dr. Marc S. Saunders' office phone number?

The practice phone on file for Dr. Saunders is (928) 729-8000.

What is Dr. Marc S. Saunders' medical license number?

Dr. Saunders holds Florida license OS14047, one of the licenses on file in 2 states.

Which states has Dr. Marc S. Saunders been licensed in?

Dmand AI has state licenses on file for Dr. Saunders in Florida and Ohio.

Which hospitals is Dr. Marc S. Saunders affiliated with?

Dr. Saunders is affiliated with Tséhootsooí Medical Center.

What medical group is Dr. Marc S. Saunders part of?

Dr. Saunders is linked to Fort Defiance Indian Hospital Board, Inc. Dmand AI links Dr. Saunders to 2 more medical groups.

Does Dr. Marc S. Saunders accept Medicare?

Yes. CMS data shows Dr. Saunders billed Medicare for 12 services in 2023, and Dr. Saunders accepts Medicare assignment.

How many Medicare patients does Dr. Marc S. Saunders see?

CMS counts 23 Medicare patients who saw Dr. Saunders in 2024, with an average age of 76.

Show 7 more questionsShow fewer questions

Is Dr. Marc S. Saunders board certified?

Yes. Dr. Saunders is board certified in 2021 - 2024 by the AL State License.

What services does Dr. Marc S. Saunders bill to Medicare?

In 2023, Dr. Saunders' most billed Medicare services were hospital inpatient care (99223).

Where did Dr. Marc S. Saunders go to medical school?

Dr. Saunders graduated from New York Institute of Technology College of Osteopathic Medicine - Old Westbury in 1987.

What drugs does Dr. Marc S. Saunders prescribe most?

In 2024 Medicare Part D data, Dr. Saunders' most prescribed drugs by claims were Pantoprazole Sodium, Metronidazole and Clarithromycin.

Has Dr. Marc S. Saunders received payments from drug or device companies?

CMS Open Payments shows $853 in general payments to Dr. Saunders from 12 companies from 2016 to 2020. The largest total came from Applied Medical Resources Corporation.

How long has Dr. Marc S. Saunders been practicing?

Dr. Saunders graduated from medical school in 1987, 39 years ago.

What insurance does Dr. Marc S. Saunders accept?

Dr. Saunders is in network with 18 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

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