Mary E. Walsh

  • Arlington Heights, IL
  • Psychiatrist
NPI1427135284PAC ID7315936424
Medicare services, 2024
1,385
Medicare patients, 2024
94
Part D claims, 2024
3,753
Hospital affiliations
1
Industry payments
$4,569
Practice address
3436 North Kennicott Avenue, Arlington Heights, IL 60004
Practice phone
Call (847) 952-7460
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Ascension Illinois - Center for Mental Health Arlington Heights

Day Treatment Program (PHP) · Arlington Heights, Illinois

See all 4 affiliations

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Mary E. Walsh is a psychiatrist in Arlington Heights, Illinois

Mary Walsh practices at Ascension Illinois - Center for Mental Health Arlington Heights in Arlington Heights, Illinois.

Mary Walsh's NPI, 1427135284, was assigned on November 1, 2006. Mary Walsh graduated from Rush Medical College of Rush University in 1986. Mary Walsh holds Illinois license 036076920.

NPI and contact details
Medicare PAC ID
7315936424
NPI enumeration date
November 1, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(847) 952-7460
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Female
Estimated age
66
Medical school graduation
1986

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

Mary E. Walsh practices at Ascension Illinois - Center for Mental Health Arlington Heights in Arlington Heights, Illinois

Mary Walsh's primary practice is Ascension Illinois - Center for Mental Health Arlington Heights, at 3436 North Kennicott Avenue, Arlington Heights, IL 60004. The practice phone is (847) 952-7460.

  • Ascension Illinois - Center for Mental Health Arlington Heights
    3436 North Kennicott Avenue, Arlington Heights, IL 60004Phone(847) 952-7460

Source: Dmand AI Affiliation Data

Mary E. Walsh is affiliated with 2 sites of care and 2 medical groups

Mary Walsh's primary practice is Ascension Illinois - Center for Mental Health Arlington Heights in Arlington Heights, Illinois. Mary Walsh is also affiliated with Northwest Community Hospital. The medical group on file is Ascension Alexian Brothers Center for Mental Health. Dmand AI also links Mary Walsh to 1 more medical group, named with a free account. Mary Walsh's employer is on file too: a behavioral health center.

See all 4 affiliations for Mary Walsh

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

Dmand AI tracks the EHR system at Mary E. Walsh's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Mary Walsh practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Ascension Illinois - Center for Mental Health Arlington HeightsAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Mary E. Walsh is one of 1,527 psychiatrists in Illinois

Psychiatry is Mary Walsh's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Mary Walsh is licensed in Illinois.

Specialties and state licenses

  • Psychiatry, IllinoisPrimaryLicense 036076920 · taxonomy 2084P0800X

Psychiatrists near Mary Walsh

Counts of psychiatrists 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

Mary E. Walsh billed Medicare for 1,385 services in 2024

CMS data shows 1,385 Medicare services from Mary Walsh across 5 procedure codes in 2024, for 94 Medicare patients. Medicare paid $93,278 for them. Every service was in an office.

Medicare services, 20241,385
Medicare patients94
Paid by Medicare$93,278
Procedure codes5

Mary Walsh's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 7902024: 8487%
Tests and treatments
2023: 6502024: 53717%

Mary Walsh compared with the Illinois median for psychiatrists, 2024

  • Mary Walsh
  • Illinois median
Medicare services
1,385vs 2036.8 times
Medicare patients
94vs 6349% above
Part D claims
3,591vs 17420.6 times

Medians across 1,588 psychiatrists in Illinois with Dmand AI profiles that report each measure.

Mary Walsh'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

Mary E. Walsh treated 94 Medicare patients in 2024, average age 65

CMS counts 94 Medicare patients who saw Mary Walsh in 2024. The largest group is under 65, with 37 patients. 75% of them have mood disorders, and 71% have anxiety. 43% are also on Medicaid. Their average risk score is 1.23, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Mary Walsh's median patient age at 60, with 57% women.

Medicare patients, 202494
Average age65
Average risk score1.23
Also on Medicaid43%

Mary Walsh's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Mary Walsh's Medicare patients by sex, 2024

  • Women5457%
  • Men4043%

Chronic conditions among Mary Walsh's Medicare patients, 2024

  1. Mood disorders75%
  2. Anxiety71%
  3. High cholesterol68%
  4. High blood pressure59%
  5. Depression56%
  6. Arthritis41%
  7. Bipolar disorder39%
  8. Schizophrenia and other psychoses28%

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

Mary Walsh's patients across all payers

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

Patient panel by age, all payers

Median age 60

Patient panel by sex, all payers

  • Women57%
  • Men43%

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

Mary E. Walsh wrote 3,753 Medicare Part D claims in 2024

In 2024, Mary Walsh wrote 3,753 Medicare Part D claims for 175 patients. 94% of them were for generic drugs. CMS names the drug for 3,591 of them, across 52 drugs with 11 or more claims each, at $362,968 in total drug cost. In 2023, CMS named 3,655 claims across 55 drugs.

Part D claims, 20243,753
Drugs named by CMS52
Total drug cost$362,968
Part D patients175

Mary Walsh's Part D claims by kind of drug, 2024

  • Generic3,525 claims94%
  • Brand-name228 claims6%

Mary Walsh'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 Mary Walsh's Part D claims, 2024

  • Antipsychotics, patients 65 and over7%259 of 3,753 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: 3,6552024: 3,5912%

Drugs named by CMS: 52 in 2024, 55 in 2023.

See all prescribing by Mary Walsh

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

Mary E. Walsh offers telehealth to Medicare patients

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Mary E. Walsh received $4,569 in industry payments from 2016 to 2025

CMS Open Payments shows 228 general payments to Mary Walsh from 22 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 94% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $660.

General payments to Mary Walsh by program year, 2016 to 2025

General payments to Mary Walsh by kind, 2016 to 2025

$4.6Kin total
  • Food and beverage$4,29994%
  • Education$2696%

Companies that paid Mary Walsh the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Mary Walsh

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

Mary E. Walsh graduated from Rush Medical College of Rush University

Mary Walsh graduated from Rush Medical College of Rush University in 1986.

  1. Medical schoolRush Medical College of Rush University

Source: Dmand AI Professional Profile Data

Sources for Mary E. Walsh'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 Mary E. Walsh

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

What is Mary E. Walsh's NPI number?

Mary E. Walsh's NPI number is 1427135284. It was assigned on November 1, 2006, and it is active in the NPI Registry.

What does Mary E. Walsh specialize in?

Mary E. Walsh is a psychiatrist in Arlington Heights, Illinois. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).

Where does Mary E. Walsh practice?

Mary Walsh practices at 3436 North Kennicott Avenue, Arlington Heights, IL 60004. Mary Walsh's primary practice is Ascension Illinois - Center for Mental Health Arlington Heights in Arlington Heights, Illinois. Dmand AI also links Mary Walsh to 1 medical group.

What is Mary E. Walsh's office phone number?

The practice phone on file for Mary Walsh is (847) 952-7460.

What is Mary E. Walsh's medical license number?

Mary Walsh holds Illinois license 036076920.

Which hospitals is Mary E. Walsh affiliated with?

Mary Walsh is affiliated with Northwest Community Hospital.

What medical group is Mary E. Walsh part of?

Mary Walsh is linked to Ascension Alexian Brothers Center for Mental Health. Dmand AI links Mary Walsh to 1 more medical group.

Does Mary E. Walsh accept Medicare?

Yes. CMS data shows Mary Walsh billed Medicare for 1,385 services in 2024, and Mary Walsh accepts Medicare assignment.

Does Mary E. Walsh offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Mary Walsh as offering telehealth services.

How many Medicare patients does Mary E. Walsh see?

CMS counts 94 Medicare patients who saw Mary Walsh in 2024, with an average age of 65.

Show 5 more questionsShow fewer questions

What services does Mary E. Walsh bill to Medicare?

In 2024, Mary Walsh's most billed Medicare services were office visit, established patient (99213), psychiatric service (90836) and psychiatric service (90833).

Where did Mary E. Walsh go to medical school?

Mary Walsh graduated from Rush Medical College of Rush University in 1986.

What drugs does Mary E. Walsh prescribe most?

In 2024 Medicare Part D data, Mary Walsh's most prescribed drugs by claims were Clonazepam, Alprazolam and Trazodone HCl.

Has Mary E. Walsh received payments from drug or device companies?

CMS Open Payments shows $4,569 in general payments to Mary Walsh from 22 companies from 2016 to 2025. The largest total came from Otsuka America Pharmaceutical, Inc.

How long has Mary E. Walsh been practicing?

Mary Walsh graduated from medical school in 1986, 40 years ago.

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