Matthew B. Zamora, PA-C

  • Itasca, IL
  • Internist
NPI1659883676PAC ID6406115849
Medicare services, 2024
426
Medicare patients, 2024
202
Part D claims, 2024
5,977
Hospital affiliations
4
Industry payments
$5,450
Practice address
350 E Devon Ave, Itasca, IL 60143
Practice phone
Call (810) 664-4531
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

McLaren Medical Group

Itasca, Illinois

See all 9 affiliations

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Matthew B. Zamora is an internist in Itasca, Illinois

Matthew Zamora practices at McLaren Medical Group in Itasca, Illinois.

Matthew Zamora's NPI, 1659883676, was assigned on October 31, 2017. Matthew Zamora holds Michigan license 5601008472.

NPI and contact details
Medicare PAC ID
6406115849
NPI enumeration date
October 31, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(810) 664-4531
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
35
Medical school graduation
2017

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

Matthew B. Zamora practices at McLaren Medical Group in Itasca, Illinois

Matthew Zamora's primary practice is McLaren Medical Group, at 350 E Devon Ave, Itasca, IL 60143 in Dupage County. The practice phone is (810) 664-4531.

  • McLaren Medical Group
    350 E Devon Ave, Itasca, IL 60143 · Dupage CountyPhone(810) 664-4531

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

Matthew B. Zamora is affiliated with 6 sites of care and 3 medical groups

Matthew Zamora's primary practice is McLaren Medical Group in Itasca, Illinois. Matthew Zamora is also affiliated with MyMichigan Medical Center Midland. The medical group on file is McLaren Lapeer Region Community Medical Center. Dmand AI also links Matthew Zamora to 3 more hospitals, 2 medical groups and 1 group practice or clinic, each named with a free account.

See all 9 affiliations for Matthew Zamora

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

Dmand AI tracks the EHR system at Matthew B. Zamora's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Matthew Zamora practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
McLaren Medical GroupAvailable with a free account
+5 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Matthew B. Zamora is one of 5,652 internists in Illinois

Internal medicine is Matthew Zamora's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Matthew Zamora is licensed in Michigan.

Specialties and state licenses

  • Internal medicine, MichiganPrimaryLicense 5601008472 · taxonomy 207R00000X

Internists near Matthew Zamora

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

5,652internists in Illinois
8internists in Itasca

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

Matthew B. Zamora billed Medicare for 426 services in 2024

CMS data shows 426 Medicare services from Matthew Zamora across 5 procedure codes in 2024, for 202 Medicare patients. Medicare paid $25,900 for them. Every service was in an office.

Medicare services, 2024426
Medicare patients202
Paid by Medicare$25,900
Procedure codes5

Matthew Zamora's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3902024: 4003%
Other services
2023: 02024: 26
Tests and treatments
2023: 232024: 0100%

Matthew Zamora compared with the Illinois median for internists, 2024

  • Matthew Zamora
  • Illinois median
Medicare services
426vs 56625% below
Medicare patients
202vs 208Close to median
Part D claims
5,198vs 28418.3 times

Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.

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

Matthew B. Zamora treated 202 Medicare patients in 2024, average age 72

CMS counts 202 Medicare patients who saw Matthew Zamora in 2024. The largest group is 65 to 74, with 85 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 23% are also on Medicaid. Their average risk score is 1.46, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Matthew Zamora's median patient age at 64, with 52% women.

Medicare patients, 2024202
Average age72
Average risk score1.46
Also on Medicaid23%

Matthew Zamora's Medicare patients by age, 2024

Matthew Zamora's Medicare patients by sex, 2024

  • Women11255%
  • Men9045%

Chronic conditions among Matthew Zamora's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis55%
  4. Ischemic heart disease39%
  5. Mood disorders35%
  6. Depression34%
  7. Anxiety33%
  8. Diabetes30%

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

Matthew Zamora's patients across all payers

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

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women52%
  • Men48%

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

Matthew B. Zamora wrote 5,977 Medicare Part D claims in 2024

In 2024, Matthew Zamora wrote 5,977 Medicare Part D claims for 744 patients. 83% of them were for generic drugs. CMS names the drug for 5,198 of them, across 120 drugs with 11 or more claims each, at $585,500 in total drug cost. In 2023, CMS named 5,859 claims across 125 drugs.

Part D claims, 20245,977
Drugs named by CMS120
Total drug cost$585,500
Part D patients744

Matthew Zamora's Part D claims by kind of drug, 2024

  • Generic4,977 claims83%
  • Brand-name944 claims16%
  • Other56 claims1%

Matthew Zamora'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 Matthew Zamora's Part D claims, 2024

  • Opioids4%211 of 5,977 claims
  • Antibiotics2%111 of 5,977 claims
  • Antipsychotics, patients 65 and over1%41 of 5,977 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: 5,8592024: 5,19811%

Drugs named by CMS: 120 in 2024, 125 in 2023.

See all prescribing by Matthew Zamora

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

Matthew B. Zamora offers telehealth to Medicare patients

Matthew Zamora accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Matthew Zamora as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Matthew B. Zamora received $5,450 in industry payments from 2018 to 2025

CMS Open Payments shows 307 general payments to Matthew Zamora from 27 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 96% of the total. Eli Lilly and Company paid the most, $755.

General payments to Matthew Zamora by program year, 2018 to 2025

General payments to Matthew Zamora by kind, 2018 to 2025

$5.4Kin total
  • Food and beverage$5,24596%
  • Education$2054%

Companies that paid Matthew Zamora the most, 2018 to 2025

Share is of all general payments to this clinician.

See all payments to Matthew Zamora

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

Sources for Matthew B. Zamora'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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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 Matthew B. Zamora

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Matthew B. Zamora's NPI number?

Matthew B. Zamora's NPI number is 1659883676. It was assigned on October 31, 2017, and it is active in the NPI Registry.

What does Matthew B. Zamora specialize in?

Matthew B. Zamora is an internist in Itasca, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Matthew B. Zamora practice?

Matthew Zamora practices at 350 E Devon Ave, Itasca, IL 60143. Matthew Zamora's primary practice is McLaren Medical Group in Itasca, Illinois. Dmand AI also links Matthew Zamora to 3 hospitals, 2 medical groups and 1 group practice or clinic.

What is Matthew B. Zamora's office phone number?

The practice phone on file for Matthew Zamora is (810) 664-4531.

What is Matthew B. Zamora's medical license number?

Matthew Zamora holds Michigan license 5601008472.

Which hospitals is Matthew B. Zamora affiliated with?

Matthew Zamora is affiliated with MyMichigan Medical Center Midland. Dmand AI links Matthew Zamora to 3 more hospitals.

What medical group is Matthew B. Zamora part of?

Matthew Zamora is linked to McLaren Lapeer Region Community Medical Center. Dmand AI links Matthew Zamora to 2 more medical groups.

Does Matthew B. Zamora accept Medicare?

Yes. CMS data shows Matthew Zamora billed Medicare for 426 services in 2024, and Matthew Zamora accepts Medicare assignment.

Does Matthew B. Zamora offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Matthew Zamora as offering telehealth services.

How many Medicare patients does Matthew B. Zamora see?

CMS counts 202 Medicare patients who saw Matthew Zamora in 2024, with an average age of 72.

Show 4 more questionsShow fewer questions

What services does Matthew B. Zamora bill to Medicare?

In 2024, Matthew Zamora's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and care management and other visits (99495).

What drugs does Matthew B. Zamora prescribe most?

In 2024 Medicare Part D data, Matthew Zamora's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Metformin HCl.

Has Matthew B. Zamora received payments from drug or device companies?

CMS Open Payments shows $5,450 in general payments to Matthew Zamora from 27 companies from 2018 to 2025. The largest total came from Eli Lilly and Company.

How long has Matthew B. Zamora been practicing?

Matthew Zamora graduated from medical school in 2017, 9 years ago.

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