Dr. Peter Vayalil, MD

  • Park Ridge, IL
  • Internist
NPI1023491636PAC ID2365728854
Medicare services, 2024
666
Medicare patients, 2024
469
Part D claims, 2024
18
Hospital affiliations
3
Industry payments
$222
Practice address
1775 Dempster St, Park Ridge, IL 60068
Practice phone
Call (847) 723-2210
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Advocate Lutheran General Hospital

Hospital · Park Ridge, Illinois

See all 6 affiliations

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Dr. Peter Vayalil is an internist in Park Ridge, Illinois

Dr. Vayalil practices at Advocate Lutheran General Hospital in Park Ridge, Illinois, part of Advocate Health.

Dr. Vayalil's NPI, 1023491636, was assigned on June 30, 2015. Dr. Vayalil graduated from University of Missouri, Kansas City, School of Medicine in 2015. Dr. Vayalil holds Illinois license 036145103.

NPI and contact details
Medicare PAC ID
2365728854
NPI enumeration date
June 30, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(847) 723-2210
Professional email
Get email
Personal email
Get email
Mobile number
Get number
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. Peter Vayalil practices at Advocate Lutheran General Hospital in Park Ridge, Illinois

Dr. Vayalil's primary practice is Advocate Lutheran General Hospital, at 1775 Dempster St, Park Ridge, IL 60068 in Cook County. The practice phone is (847) 723-2210.

Source: Dmand AI Affiliation Data

Dr. Peter Vayalil is affiliated with 4 sites of care and 2 medical groups

Dr. Vayalil's primary practice is Advocate Lutheran General Hospital in Park Ridge, Illinois, part of Advocate Health. Dr. Vayalil is also affiliated with Advocate Illinois Masonic Medical Center. The medical group on file is Dreyer Medical Clinic (Advocate Medical Group). Dmand AI also links Dr. Vayalil to 1 more hospital, 1 group practice or clinic and 1 medical group, each named with a free account.

See all 6 affiliations for Dr. Vayalil

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

Dmand AI tracks the EHR system at Dr. Peter Vayalil's practice

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

EHR by site
SiteEHR vendor and product
Advocate Lutheran General HospitalAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Peter Vayalil is one of 5,652 internists in Illinois

Internal medicine is Dr. Vayalil's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Vayalil is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Vayalil's licenses on file in 2 states: Illinois and Nebraska.

Specialties and state licenses

  • Internal medicine, IllinoisPrimaryLicense 036145103 · taxonomy 207R00000X
  • Nebraska licenseLicense 7569

Internists near Dr. Vayalil

Counts of internists 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. Peter Vayalil billed Medicare for 666 services in 2024

CMS data shows 666 Medicare services from Dr. Vayalil across 4 procedure codes in 2024, for 469 Medicare patients. Medicare paid $76,196 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024666
Medicare patients469
Paid by Medicare$76,196
Procedure codes4

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

  • 2023
  • 2024
Office and hospital visits
2023: 6982024: 6665%

Dr. Vayalil compared with the Illinois median for internists, 2024

  • Dr. Vayalil
  • Illinois median
Medicare services
666vs 56618% above
Medicare patients
469vs 2082.3 times
Part D claims
13vs 28495% below

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

Dr. Vayalil'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. Vayalil

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

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

Dr. Peter Vayalil treated 469 Medicare patients in 2024, average age 76

CMS counts 469 Medicare patients who saw Dr. Vayalil in 2024. The largest group is 75 to 84, with 196 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 22% are also on Medicaid. Their average risk score is 2.23, 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. Vayalil's median patient age at 74, with 48% women.

Medicare patients, 2024469
Average age76
Average risk score2.23
Also on Medicaid22%

Dr. Vayalil's Medicare patients by age, 2024

Dr. Vayalil's Medicare patients by sex, 2024

  • Women23751%
  • Men23249%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis62%
  4. Diabetes49%
  5. Heart failure48%
  6. Chronic kidney disease47%
  7. Ischemic heart disease45%
  8. Anxiety44%

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

Dr. Vayalil's patients across all payers

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

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women48%
  • Men51%

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

Dr. Peter Vayalil wrote 18 Medicare Part D claims in 2024

In 2024, Dr. Vayalil wrote 18 Medicare Part D claims. 61% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $22 in total drug cost.

Part D claims, 202418
Drugs named by CMS1
Total drug cost$22

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

  • Generic11 claims61%
  • Brand-name and other7 claims39%

Dr. Vayalil's most prescribed drugs by claims, 2018

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

See all prescribing by Dr. Vayalil

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

How Dr. Peter Vayalil takes part in Medicare

Dr. Vayalil 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)

For MedTech and pharma teams

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Dr. Peter Vayalil received $222 in industry payments from 2018 to 2021

CMS Open Payments shows 2 general payments to Dr. Vayalil from 2 drug and device companies from 2018 to 2021. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $162.

General payments to Dr. Vayalil by program year, 2018 to 2021

Companies that paid Dr. Vayalil the most, 2018 to 2021

Share is of all general payments to this clinician.

See all payments to Dr. Vayalil

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

Dr. Peter Vayalil graduated from University of Missouri, Kansas City, School of Medicine

Dr. Vayalil graduated from University of Missouri, Kansas City, School of Medicine in 2015.

  1. Medical schoolUniversity of Missouri, Kansas City, School of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Peter Vayalil'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)
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. Peter Vayalil

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. Peter Vayalil's NPI number?

Dr. Peter Vayalil's NPI number is 1023491636. It was assigned on June 30, 2015, and it is active in the NPI Registry.

What kind of doctor is Dr. Peter Vayalil?

Dr. Peter Vayalil is an internist in Park Ridge, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Peter Vayalil practice?

Dr. Vayalil practices at 1775 Dempster St, Park Ridge, IL 60068. Dr. Vayalil's primary practice is Advocate Lutheran General Hospital in Park Ridge, Illinois, part of Advocate Health. Dmand AI also links Dr. Vayalil to 1 hospital, 1 group practice or clinic and 1 medical group.

What is Dr. Peter Vayalil's office phone number?

The practice phone on file for Dr. Vayalil is (847) 723-2210.

What is Dr. Peter Vayalil's medical license number?

Dr. Vayalil holds Illinois license 036145103, one of the licenses on file in 2 states.

Which states has Dr. Peter Vayalil been licensed in?

Dmand AI has state licenses on file for Dr. Vayalil in Illinois and Nebraska.

Which hospitals is Dr. Peter Vayalil affiliated with?

Dr. Vayalil practices at Advocate Lutheran General Hospital in Park Ridge, Illinois. Dr. Vayalil is also affiliated with Advocate Illinois Masonic Medical Center. Dmand AI links Dr. Vayalil to 1 more hospital.

What medical group is Dr. Peter Vayalil part of?

Dr. Vayalil is linked to Dreyer Medical Clinic (Advocate Medical Group). Dmand AI links Dr. Vayalil to 1 more medical group.

Does Dr. Peter Vayalil accept Medicare?

Yes. CMS data shows Dr. Vayalil billed Medicare for 666 services in 2024, and Dr. Vayalil accepts Medicare assignment.

How many Medicare patients does Dr. Peter Vayalil see?

CMS counts 469 Medicare patients who saw Dr. Vayalil in 2024, with an average age of 76.

Show 6 more questionsShow fewer questions

Is Dr. Peter Vayalil board certified?

Yes. Dr. Vayalil is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Peter Vayalil bill to Medicare?

In 2024, Dr. Vayalil's most billed Medicare services were hospital inpatient care (99223), care management and other visits (99497) and hospital inpatient care (99233).

Where did Dr. Peter Vayalil go to medical school?

Dr. Vayalil graduated from University of Missouri, Kansas City, School of Medicine in 2015.

What drugs does Dr. Peter Vayalil prescribe most?

In 2018 Medicare Part D data, Dr. Vayalil's most prescribed drugs by claims were Furosemide.

Has Dr. Peter Vayalil received payments from drug or device companies?

CMS Open Payments shows $222 in general payments to Dr. Vayalil from 2 companies from 2018 to 2021. The largest total came from Abbott Laboratories.

How long has Dr. Peter Vayalil been practicing?

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

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