Maylyn S. Martinez

  • Chicago, IL
  • Hospitalist
NPI1780075622PAC ID0143505040
Medicare services, 2024
121
Medicare patients, 2024
60
Part D claims, 2024
22
Publications
16
Hospital affiliations
1
Practice address
5721 S Maryland Ave, Chicago, IL 60637
Practice phone
Call (773) 702-1530
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Comer Children's Hospital - Hyde Park

Chicago, Illinois

See all 5 affiliations

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Maylyn S. Martinez is a hospitalist in Chicago, Illinois

Maylyn Martinez practices at Comer Children's Hospital - Hyde Park in Chicago, Illinois.

Maylyn Martinez's NPI, 1780075622, was assigned on February 13, 2015. Maylyn Martinez graduated from Northwestern University Feinberg Medical School in 2015. Maylyn Martinez holds Illinois license 036148725.

NPI and contact details
Medicare PAC ID
0143505040
NPI enumeration date
February 13, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(773) 702-1530
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Female
Estimated age
37
Medical school graduation
2015

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

Maylyn S. Martinez practices at Comer Children's Hospital - Hyde Park in Chicago, Illinois

Maylyn Martinez's primary practice is Comer Children's Hospital - Hyde Park, at 5721 S Maryland Ave, Chicago, IL 60637 in Cook County. The practice phone is (773) 702-1530.

  • Comer Children's Hospital - Hyde Park
    5721 S Maryland Ave, Chicago, IL 60637 · Cook CountyPhone(773) 702-1530

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

Maylyn S. Martinez is affiliated with 2 sites of care and 3 medical groups

Maylyn Martinez's primary practice is Comer Children's Hospital - Hyde Park in Chicago, Illinois. Maylyn Martinez is also affiliated with University of Chicago Medical Center. The medical group on file is UChicago Medicine Physicians. Dmand AI also links Maylyn Martinez to 2 more medical groups, each named with a free account.

See all 5 affiliations for Maylyn Martinez

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 Maylyn S. Martinez's practice

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

EHR by site
SiteEHR vendor and product
Comer Children's Hospital - Hyde ParkAvailable 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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Maylyn S. Martinez is one of 1,321 hospitalists in Illinois

Hospitalist is Maylyn Martinez's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Maylyn Martinez is licensed in Illinois.

Specialties and state licenses

  • Hospitalist, IllinoisPrimaryLicense 036148725 · taxonomy 208M00000X

Hospitalists near Maylyn Martinez

Counts of hospitalists 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

Maylyn S. Martinez billed Medicare for 121 services in 2024

CMS data shows 121 Medicare services from Maylyn Martinez across 3 procedure codes in 2024, for 60 Medicare patients. Medicare paid $12,631 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024121
Medicare patients60
Paid by Medicare$12,631
Procedure codes3

Maylyn Martinez's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 982024: 12123%

Maylyn Martinez compared with the Illinois median for hospitalists, 2024

  • Maylyn Martinez
  • Illinois median
Medicare services
121vs 54378% below
Medicare patients
60vs 24275% below

Medians across 1,248 hospitalists in Illinois with Dmand AI profiles that report each measure.

Maylyn Martinez'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 Maylyn Martinez

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

Maylyn S. Martinez treated 60 Medicare patients in 2024, average age 73

CMS counts 60 Medicare patients who saw Maylyn Martinez in 2024. The largest group is 75 to 84, with 24 patients. 75% of them have arthritis, and 75% have high blood pressure. 53% are also on Medicaid. Their average risk score is 2.73, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Maylyn Martinez's median patient age at 72, with 76% women.

Medicare patients, 202460
Average age73
Average risk score2.73
Also on Medicaid53%

Maylyn Martinez's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Maylyn Martinez's Medicare patients by sex, 2024

  • Women3863%
  • Men2237%

Chronic conditions among Maylyn Martinez's Medicare patients, 2024

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes62%
  5. Heart failure55%
  6. Ischemic heart disease52%
  7. Mood disorders48%
  8. Chronic kidney disease47%

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

Maylyn Martinez's patients across all payers

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

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women76%
  • Men24%

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

Maylyn S. Martinez wrote 22 Medicare Part D claims in 2024

In 2024, Maylyn Martinez wrote 22 Medicare Part D claims for 13 patients. 82% of them were for generic drugs.

Part D claims, 202422
Part D patients13

Maylyn Martinez's Part D claims by kind of drug, 2024

  • Generic18 claims82%
  • Brand-name and other4 claims18%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Maylyn S. Martinez takes part in Medicare

Maylyn Martinez accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Maylyn S. Martinez has 16 publications on record

Dmand AI links 16 papers to Maylyn Martinez, published from 2014 to 2025. 2023 was the busiest year, with 4. The most frequent topics are COVID-19, Inpatients and Physical Therapy Modalities. Maylyn Martinez has published most often in J Hosp Med. Maylyn Martinez's most frequent co-authors are Vineet Arora, Matthew T. Cerasale and David Meltzer, MD.

Papers16
Years published2014 to 2025

Maylyn Martinez's papers by year, 2014 to 2025

Topics Maylyn Martinez writes about most

  • COVID-19
  • Inpatients
  • Physical Therapy Modalities
  • Cultural Diversity
  • Health Personnel
  • Pandemics
  • SARS-CoV-2

Maylyn Martinez's most frequent co-authors

Recent publications by Maylyn Martinez

See all 16 publications and co-authors

See who Maylyn Martinez researches with

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

How network discovery works

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

Maylyn S. Martinez received $119 in industry payments from 2018 to 2023

CMS Open Payments shows 2 general payments to Maylyn Martinez from 2 drug and device companies from 2018 to 2023. Food and beverage make up the largest share, 100% of the total. ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) paid the most, $91.

General payments to Maylyn Martinez by program year, 2018 to 2023

Companies that paid Maylyn Martinez the most, 2018 to 2023

Share is of all general payments to this clinician.

See all payments to Maylyn Martinez

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

Maylyn S. Martinez graduated from Northwestern University Feinberg Medical School

Maylyn Martinez graduated from Northwestern University Feinberg Medical School in 2015.

  1. Medical schoolNorthwestern University Feinberg Medical School

Source: Dmand AI Professional Profile Data

Sources for Maylyn S. Martinez'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 (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (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)
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 Maylyn S. Martinez

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

What is Maylyn S. Martinez's NPI number?

Maylyn S. Martinez's NPI number is 1780075622. It was assigned on February 13, 2015, and it is active in the NPI Registry.

What does Maylyn S. Martinez specialize in?

Maylyn S. Martinez is a hospitalist in Chicago, Illinois. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).

Where does Maylyn S. Martinez practice?

Maylyn Martinez practices at 5721 S Maryland Ave, Chicago, IL 60637. Maylyn Martinez's primary practice is Comer Children's Hospital - Hyde Park in Chicago, Illinois. Dmand AI also links Maylyn Martinez to 2 medical groups.

What is Maylyn S. Martinez's office phone number?

The practice phone on file for Maylyn Martinez is (773) 702-1530.

What is Maylyn S. Martinez's medical license number?

Maylyn Martinez holds Illinois license 036148725.

Which hospitals is Maylyn S. Martinez affiliated with?

Maylyn Martinez is affiliated with University of Chicago Medical Center.

What medical group is Maylyn S. Martinez part of?

Maylyn Martinez is linked to UChicago Medicine Physicians. Dmand AI links Maylyn Martinez to 2 more medical groups.

Does Maylyn S. Martinez accept Medicare?

Yes. CMS data shows Maylyn Martinez billed Medicare for 121 services in 2024, and Maylyn Martinez accepts Medicare assignment.

How many Medicare patients does Maylyn S. Martinez see?

CMS counts 60 Medicare patients who saw Maylyn Martinez in 2024, with an average age of 73.

What services does Maylyn S. Martinez bill to Medicare?

In 2024, Maylyn Martinez's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99223).

Show 5 more questionsShow fewer questions

Where did Maylyn S. Martinez go to medical school?

Maylyn Martinez graduated from Northwestern University Feinberg Medical School in 2015.

Has Maylyn S. Martinez received payments from drug or device companies?

CMS Open Payments shows $119 in general payments to Maylyn Martinez from 2 companies from 2018 to 2023. The largest total came from ZOLL Services LLC (A/K/A ZOLL LifeCor Corp).

How long has Maylyn S. Martinez been practicing?

Maylyn Martinez graduated from medical school in 2015, 11 years ago.

Does Maylyn S. Martinez do research?

Dmand AI links 16 publications to Maylyn Martinez, published from 2014 to 2025.

Who does Maylyn S. Martinez publish with?

Maylyn Martinez's most frequent co-authors are Vineet Arora (6 shared papers), Matthew T. Cerasale (3 shared papers) and David Meltzer, MD (2 shared papers).

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