Dr. Ruben Joseph Mylvaganam, MD

  • Chicago, IL
  • Pulmonologist
NPI1629462676PAC ID3375887045
Medicare services, 2024
1,099
Medicare patients, 2024
295
Part D claims, 2024
892
Publications
18
MIPS score, 2024
95
Practice address
675 N Saint Clair St Ste 19-100 Suite 19-100, Chicago, IL 60611
Practice phone
Call (312) 664-3278
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Northwestern Medical Group

Multi-specialty group site · Chicago, Illinois

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Dr. Ruben Joseph Mylvaganam is a pulmonologist in Chicago, Illinois

Dr. Mylvaganam practices at Northwestern Medical Group in Chicago, Illinois.

Dr. Mylvaganam's NPI, 1629462676, was assigned on March 26, 2015. Dr. Mylvaganam graduated from New York University School of Medicine in 2015. Dr. Mylvaganam holds Illinois license 036146223.

NPI and contact details
Medicare PAC ID
3375887045
NPI enumeration date
March 26, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(312) 664-3278
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
37
Medical school graduation
2015

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

Dr. Ruben Joseph Mylvaganam practices at Northwestern Medical Group in Chicago, Illinois

Dr. Mylvaganam's primary practice is Northwestern Medical Group, at 675 N Saint Clair St Ste 19-100 Suite 19-100, Chicago, IL 60611. The practice phone is (312) 664-3278.

  • Northwestern Medical Group
    675 N Saint Clair St Ste 19-100 Suite 19-100, Chicago, IL 60611Phone(312) 664-3278

Source: Dmand AI Affiliation Data

Dr. Ruben Joseph Mylvaganam is affiliated with 7 sites of care and 2 medical groups

Dr. Mylvaganam's primary practice is Northwestern Medical Group in Chicago, Illinois. Dr. Mylvaganam is also affiliated with Northwestern Memorial Hospital. The medical group on file is Northwestern Medical Faculty Foundation. Dmand AI also links Dr. Mylvaganam to 4 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.

See all 9 affiliations for Dr. Mylvaganam

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Ruben Joseph Mylvaganam's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mylvaganam practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Northwestern Medical GroupAvailable with a free account
+6 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ruben Joseph Mylvaganam is one of 517 pulmonologists in Illinois

Pulmonary disease is Dr. Mylvaganam's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Mylvaganam is licensed in Illinois.

Specialties and state licenses

  • Pulmonary disease, IllinoisPrimaryLicense 036146223 · taxonomy 207RP1001X

Pulmonologists near Dr. Mylvaganam

Counts of pulmonologists 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. Ruben Joseph Mylvaganam billed Medicare for 1,099 services in 2024

CMS data shows 1,099 Medicare services from Dr. Mylvaganam across 18 procedure codes in 2024, for 295 Medicare patients. Medicare paid $99,640 for them.

Medicare services, 20241,099
Medicare patients295
Paid by Medicare$99,640
Procedure codes18

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

  • 2023
  • 2024
Office and hospital visits
2023: 5112024: 65228%
Tests and treatments
2023: 2362024: 2423%
Other services
2023: 372024: 205454%
Surgery
2023: 122024: 0100%

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

  • In an office42739%
  • In a facility67261%

Dr. Mylvaganam compared with the Illinois median for pulmonologists, 2024

  • Dr. Mylvaganam
  • Illinois median
Medicare services
1,099vs 76943% above
Medicare patients
295vs 34113% below
Part D claims
816vs 49266% above

Medians across 522 pulmonologists in Illinois with Dmand AI profiles that report each measure.

Dr. Mylvaganam'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. Mylvaganam

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mylvaganam and other pulmonologists in Illinois.

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

Dr. Ruben Joseph Mylvaganam treated 295 Medicare patients in 2024, average age 72

CMS counts 295 Medicare patients who saw Dr. Mylvaganam in 2024. The largest group is 65 to 74, with 119 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 2.89, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Mylvaganam's median patient age at 72, with 61% women.

Medicare patients, 2024295
Average age72
Average risk score2.89
Also on Medicaid24%

Dr. Mylvaganam's Medicare patients by age, 2024

Dr. Mylvaganam's Medicare patients by sex, 2024

  • Women18161%
  • Men11439%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Heart failure61%
  4. Ischemic heart disease55%
  5. Arthritis49%
  6. COPD43%
  7. Chronic kidney disease42%
  8. Diabetes41%

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

Dr. Mylvaganam'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

  • Women61%
  • Men39%

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

Dr. Ruben Joseph Mylvaganam wrote 892 Medicare Part D claims in 2024

In 2024, Dr. Mylvaganam wrote 892 Medicare Part D claims for 88 patients. 33% of them were for generic drugs. CMS names the drug for 816 of them, across 14 drugs with 11 or more claims each, at $6,931,047 in total drug cost. In 2023, CMS named 499 claims across 13 drugs.

Part D claims, 2024892
Drugs named by CMS14
Total drug cost$6.9M
Part D patients88

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

  • Generic291 claims33%
  • Brand-name601 claims67%

Dr. Mylvaganam'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: 4992024: 81664%

Drugs named by CMS: 14 in 2024, 13 in 2023.

See all prescribing by Dr. Mylvaganam

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. Ruben Joseph Mylvaganam scored 95 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Mylvaganam for performance year 2024, reported through an alternative payment model (APM). Dr. Mylvaganam accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Mylvaganam as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Mylvaganam's MIPS scores, performance year 2024

  • 95of 100Final score
  • 83of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

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

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Ruben Joseph Mylvaganam has 18 publications on record

Dmand AI links 18 papers to Dr. Mylvaganam, published from 2017 to 2025. 2023 was the busiest year, with 5. The most frequent topics are SARS-CoV-2, Antiviral Agents and COVID-19. Dr. Mylvaganam has published most often in Crit Care Explor. Dr. Mylvaganam's most frequent co-authors are Michael J. Cuttica, MD, Ryan J. Avery, MD and Daniel Richard Schimmel, MD, MS.

Papers18
Years published2017 to 2025

Dr. Mylvaganam's papers by year, 2017 to 2025

Topics Dr. Mylvaganam writes about most

  • SARS-CoV-2
  • Antiviral Agents
  • COVID-19
  • Hypertension, Pulmonary
  • Immunosuppressive Agents
  • Postoperative Complications
  • Pulmonary Embolism
  • Pulmonary Fibrosis

Dr. Mylvaganam's most frequent co-authors

Recent publications by Dr. Mylvaganam

See all 18 publications and co-authors

See who Dr. Mylvaganam researches with

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

How network discovery works

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

Dr. Ruben Joseph Mylvaganam received $22,053 in industry payments from 2021 to 2025

CMS Open Payments shows 87 general payments to Dr. Mylvaganam from 4 drug and device companies from 2021 to 2025. Consulting fees make up the largest share, 64% of the total. United Therapeutics Corporation paid the most, $14,486.

General payments to Dr. Mylvaganam by program year, 2021 to 2025

General payments to Dr. Mylvaganam by kind, 2021 to 2025

$22.1Kin total
  • Consulting fees$14,05064%
  • Food and beverage$2,64612%
  • Speaker and faculty fees$2,64012%
  • Travel and lodging$2,59612%
  • Education$1211%

Companies that paid Dr. Mylvaganam the most, 2021 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Mylvaganam

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

Dr. Ruben Joseph Mylvaganam graduated from New York University School of Medicine

Dr. Mylvaganam graduated from New York University School of Medicine in 2015.

  1. Medical schoolNew York University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Ruben Joseph Mylvaganam'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 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)
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 Dr. Ruben Joseph Mylvaganam

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. Ruben Joseph Mylvaganam's NPI number?

Dr. Ruben Joseph Mylvaganam's NPI number is 1629462676. It was assigned on March 26, 2015, and it is active in the NPI Registry.

What kind of doctor is Dr. Ruben Joseph Mylvaganam?

Dr. Ruben Joseph Mylvaganam is a pulmonologist in Chicago, Illinois. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).

Where does Dr. Ruben Joseph Mylvaganam practice?

Dr. Mylvaganam practices at 675 N Saint Clair St Ste 19-100 Suite 19-100, Chicago, IL 60611. Dr. Mylvaganam's primary practice is Northwestern Medical Group in Chicago, Illinois. Dmand AI also links Dr. Mylvaganam to 4 hospitals, 1 group practice or clinic and 1 medical group.

What is Dr. Ruben Joseph Mylvaganam's office phone number?

The practice phone on file for Dr. Mylvaganam is (312) 664-3278.

What is Dr. Ruben Joseph Mylvaganam's medical license number?

Dr. Mylvaganam holds Illinois license 036146223.

Which hospitals is Dr. Ruben Joseph Mylvaganam affiliated with?

Dr. Mylvaganam is affiliated with Northwestern Memorial Hospital. Dmand AI links Dr. Mylvaganam to 4 more hospitals.

What medical group is Dr. Ruben Joseph Mylvaganam part of?

Dr. Mylvaganam is linked to Northwestern Medical Faculty Foundation. Dmand AI links Dr. Mylvaganam to 1 more medical group.

Does Dr. Ruben Joseph Mylvaganam accept Medicare?

Yes. CMS data shows Dr. Mylvaganam billed Medicare for 1,099 services in 2024, and Dr. Mylvaganam accepts Medicare assignment.

Does Dr. Ruben Joseph Mylvaganam offer telehealth?

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

What is Dr. Ruben Joseph Mylvaganam's MIPS score?

Dr. Mylvaganam's MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Ruben Joseph Mylvaganam see?

CMS counts 295 Medicare patients who saw Dr. Mylvaganam in 2024, with an average age of 72.

What services does Dr. Ruben Joseph Mylvaganam bill to Medicare?

In 2024, Dr. Mylvaganam's most billed Medicare services were hospital inpatient care (99233), critical care (99291) and office visit, established patient (99215).

Where did Dr. Ruben Joseph Mylvaganam go to medical school?

Dr. Mylvaganam graduated from New York University School of Medicine in 2015.

What drugs does Dr. Ruben Joseph Mylvaganam prescribe most?

In 2024 Medicare Part D data, Dr. Mylvaganam's most prescribed drugs by claims were Sildenafil Citrate, Adempas and Opsumit.

Has Dr. Ruben Joseph Mylvaganam received payments from drug or device companies?

CMS Open Payments shows $22,053 in general payments to Dr. Mylvaganam from 4 companies from 2021 to 2025. The largest total came from United Therapeutics Corporation.

How long has Dr. Ruben Joseph Mylvaganam been practicing?

Dr. Mylvaganam graduated from medical school in 2015, 11 years ago.

Does Dr. Ruben Joseph Mylvaganam do research?

Dmand AI links 18 publications to Dr. Mylvaganam, published from 2017 to 2025.

Who does Dr. Ruben Joseph Mylvaganam publish with?

Dr. Mylvaganam's most frequent co-authors are Michael J. Cuttica, MD (6 shared papers), Ryan J. Avery, MD (5 shared papers) and Daniel Richard Schimmel, MD, MS (4 shared papers).

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