Dr. Marc M. Zare, MD

  • San Jose, CA
  • General surgeon
NPI1639286214PAC ID7810962214
Medicare services, 2024
189
Medicare patients, 2024
143
Part D claims, 2024
174
Publications
1
Hospital affiliations
2
Practice address
2110 Forest Avenue, San Jose, CA 95128
Practice phone
Call (408) 297-3432
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Forest Surgery Center

Surgery Center - Medicare-Certified · San Jose, California

See all 5 affiliations

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Dr. Marc M. Zare is a general surgeon in San Jose, California

Dr. Zare practices at Forest Surgery Center in San Jose, California.

Dr. Zare's NPI, 1639286214, was assigned on August 23, 2006. Dr. Zare graduated from Kasturba Medical College Manipal in 1996. Dr. Zare's Massachusetts license number on file is 222267.

NPI and contact details
Medicare PAC ID
7810962214
NPI enumeration date
August 23, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(408) 297-3432
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
56
Medical school graduation
1996

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

Dr. Marc M. Zare practices at Forest Surgery Center in San Jose, California

Dr. Zare's primary practice is Forest Surgery Center, at 2110 Forest Avenue, San Jose, CA 95128. The practice phone is (408) 297-3432.

  • Forest Surgery Center
    2110 Forest Avenue, San Jose, CA 95128Phone(408) 297-3432

Source: Dmand AI Affiliation Data

Dr. Marc M. Zare is affiliated with 4 sites of care and 1 medical group

Dr. Zare's primary practice is Forest Surgery Center in San Jose, California. Dr. Zare is also affiliated with Good Samaritan Hospital. The medical group on file is El Camino Health Medical Network. Dmand AI also links Dr. Zare to 1 more hospital and 1 physician office, each named with a free account.

See all 5 affiliations for Dr. Zare

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

Dmand AI tracks the EHR system at Dr. Marc M. Zare's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zare practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Forest Surgery CenterAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Marc M. Zare is one of 2,926 general surgeons in California

Surgery is Dr. Zare's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Zare is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Zare's licenses on file in 5 states: Massachusetts, District of Columbia, California, North Carolina and Virginia.

Specialties and state licenses

  • Surgery, MassachusettsPrimaryLicense 222267 · 2004 to 2008 · taxonomy 208600000X
  • District of Columbia licenseSince 2000
  • California license2007 to 2027
  • North Carolina license2002 to 2004
  • Virginia license1997 to 2002

Clinical focus

Dmand AI lists abdominal hernia repair surgery, bariatric surgery, esophagus, stomach, or upper small intestine surgery, gallbladder removal, gastrointestinal bleeding and groin hernia surgery among the conditions Dr. Zare treats.

General surgeons near Dr. Zare

Counts of general 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 M. Zare billed Medicare for 189 services in 2024

CMS data shows 189 Medicare services from Dr. Zare across 5 procedure codes in 2024, for 143 Medicare patients. Medicare paid $28,910 for them.

Medicare services, 2024189
Medicare patients143
Paid by Medicare$28,910
Procedure codes5

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

  • 2023
  • 2024
Office and hospital visits
2023: 2022024: 16518%
Surgery
2023: 322024: 2425%

Where Dr. Zare's Medicare services took place, 2024

  • In an office16587%
  • In a facility2413%

Dr. Zare compared with the California median for general surgeons, 2024

  • Dr. Zare
  • California median
Medicare services
189vs 16614% above
Medicare patients
143vs 12118% above
Part D claims
127vs 343.7 times

Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.

Dr. Zare'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. Zare

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

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

Dr. Marc M. Zare treated 143 Medicare patients in 2024, average age 74

CMS counts 143 Medicare patients who saw Dr. Zare in 2024. The largest group is 65 to 74, with 74 patients. 75% of them have high cholesterol, and 69% have high blood pressure. 8% are also on Medicaid. Their average risk score is 0.94, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Zare's median patient age at 57, with 40% women.

Medicare patients, 2024143
Average age74
Average risk score0.94
Also on Medicaid8%

Dr. Zare's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Zare's Medicare patients by sex, 2024

  • Women6143%
  • Men8257%

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

  1. High cholesterol75%
  2. High blood pressure69%
  3. Arthritis45%
  4. Ischemic heart disease29%
  5. Diabetes24%
  6. Anxiety20%
  7. Mood disorders19%
  8. Depression16%

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

Dr. Zare's patients across all payers

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

Patient panel by age, all payers

Median age 57

Patient panel by sex, all payers

  • Women40%
  • Men59%

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

Dr. Marc M. Zare wrote 174 Medicare Part D claims in 2024

In 2024, Dr. Zare wrote 174 Medicare Part D claims for 69 patients. 100% of them were for generic drugs. CMS names the drug for 127 of them, across 2 drugs with 11 or more claims each, at $586 in total drug cost. In 2023, CMS named 160 claims across 3 drugs.

Part D claims, 2024174
Drugs named by CMS2
Total drug cost$586
Part D patients69

Dr. Zare'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.

Drug classes CMS tracks in Dr. Zare's Part D claims, 2024

  • Opioids40%70 of 174 claims
  • Antibiotics8%14 of 174 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: 1602024: 12721%

Drugs named by CMS: 2 in 2024, 3 in 2023.

See all prescribing by Dr. Zare

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 M. Zare ranks in the 99th percentile for hernia repair (minimally invasive) in Medicare

Dr. Zare accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Zare as offering telehealth. CMS counts 55 procedures of hernia repair (minimally invasive) by Dr. Zare, more than 99% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Zare ranks in Medicare procedure volume

Hernia repair (minimally invasive)
99th percentile55 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
50th percentile20 procedures

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

Hernia repair - groin (open): 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 M. Zare has 1 publication on record

Dmand AI links 1 paper to Dr. Zare.

Papers1

Recent publications by Dr. Zare

See all 1 publications and co-authors

See who Dr. Zare researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Zare works with, so you can find a warm path to the right general surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Marc M. Zare received $1,631 in industry payments from 2018 to 2024

CMS Open Payments shows 17 general payments to Dr. Zare from 5 drug and device companies from 2018 to 2024. Food and beverage make up the largest share, 53% of the total. Davol Inc. paid the most, $1,143.

General payments to Dr. Zare by program year, 2018 to 2024

General payments to Dr. Zare by kind, 2018 to 2024

$1.6Kin total
  • Food and beverage$87353%
  • Travel and lodging$74346%
  • Education$161%

Companies that paid Dr. Zare the most, 2018 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Zare

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

Dr. Marc M. Zare has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Zare, most recently CMS Stage 1 2012 in 2011.

Awards and honors for Dr. Zare

  1. 2011
    • CMS Stage 1 2012
  2. Undated
    • ACS Fellow

Source: Dmand AI Professional Profile Data

Dr. Marc M. Zare graduated from Kasturba Medical College Manipal

Dr. Zare graduated from Kasturba Medical College Manipal in 1996. Dr. Zare is a member of ACS, ASMBS and SAGES.

  1. Medical schoolKasturba Medical College Manipal
  2. Board certified in surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Marc M. Zare accepts plans from 14 insurance carriers

Dr. Zare is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • Alliant Health Plans
  • +6 more carriersWith a free account

Plan types Dr. Zare accepts, by number of carriers

  1. Medicare9
  2. PPO9
  3. HMO6
  4. EPO4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Marc M. Zare'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 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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 M. Zare

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 M. Zare's NPI number?

Dr. Marc M. Zare's NPI number is 1639286214. It was assigned on August 23, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Marc M. Zare?

Dr. Marc M. Zare is a general surgeon in San Jose, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Marc M. Zare practice?

Dr. Zare practices at 2110 Forest Avenue, San Jose, CA 95128. Dr. Zare's primary practice is Forest Surgery Center in San Jose, California. Dmand AI also links Dr. Zare to 1 hospital and 1 physician office.

What is Dr. Marc M. Zare's office phone number?

The practice phone on file for Dr. Zare is (408) 297-3432.

What is Dr. Marc M. Zare's medical license number?

Dr. Zare's Massachusetts license number on file is 222267, one of the licenses on file in 5 states.

Which states has Dr. Marc M. Zare been licensed in?

Dmand AI has state licenses on file for Dr. Zare in Massachusetts (2004 to 2008), District of Columbia (since 2000), California (2007 to 2027), North Carolina (2002 to 2004) and Virginia (1997 to 2002).

Which hospitals is Dr. Marc M. Zare affiliated with?

Dr. Zare is affiliated with Good Samaritan Hospital. Dmand AI links Dr. Zare to 1 more hospital.

What medical group is Dr. Marc M. Zare part of?

Dr. Zare is linked to El Camino Health Medical Network.

Does Dr. Marc M. Zare accept Medicare?

Yes. CMS data shows Dr. Zare billed Medicare for 189 services in 2024, and Dr. Zare accepts Medicare assignment.

Does Dr. Marc M. Zare offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Zare as offering telehealth services.

Show 9 more questionsShow fewer questions

How many Medicare patients does Dr. Marc M. Zare see?

CMS counts 143 Medicare patients who saw Dr. Zare in 2024, with an average age of 74.

Is Dr. Marc M. Zare board certified?

Yes. Dr. Zare is board certified in surgery by the American Board of Surgery.

What services does Dr. Marc M. Zare bill to Medicare?

In 2024, Dr. Zare's most billed Medicare services were office visit, new patient (99204), office visit, established patient (99213) and office visit, established patient (99214).

Where did Dr. Marc M. Zare go to medical school?

Dr. Zare graduated from Kasturba Medical College Manipal in 1996.

What drugs does Dr. Marc M. Zare prescribe most?

In 2024 Medicare Part D data, Dr. Zare's most prescribed drugs by claims were Hydrocodone-Acetaminophen and Ondansetron HCl.

Has Dr. Marc M. Zare received payments from drug or device companies?

CMS Open Payments shows $1,631 in general payments to Dr. Zare from 5 companies from 2018 to 2024. The largest total came from Davol Inc.

How long has Dr. Marc M. Zare been practicing?

Dr. Zare graduated from medical school in 1996, 30 years ago.

Does Dr. Marc M. Zare do research?

Dmand AI links 1 publication to Dr. Zare.

What insurance does Dr. Marc M. Zare accept?

Dr. Zare is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

Selling to surgery practices?

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