Dr. Wally Sherman Mahar, MD
- Medicare services, 2024
- 848
- Medicare patients, 2024
- 34
- Part D claims, 2024
- 1,026
- Industry payments
- $23
- Affiliated sites
- 1
- Practice address
- 21 Midland St, Highland Park, MI 48203-3727
- Practice phone
- Call (586) 556-1997
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Wally S. Mahar, M.D. P.L.L.C.
Physician office · Highland Park, Michigan
Find Dr. Mahar's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Wally Sherman Mahar is a general practice physician in Highland Park, Michigan
Dr. Mahar practices at Wally S. Mahar, M.D. P.L.L.C. in Highland Park, Michigan.
Dr. Mahar's NPI, 1790730497, was assigned on May 23, 2006. Dr. Mahar holds Michigan license 4301030215.
- NPI
- 1790730497NPI Registry (opens in a new tab)
- NPI enumeration date
- May 23, 2006
- NPI status
- Active
- Practice phone
- (586) 556-1997
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Wally Sherman Mahar practices at Wally S. Mahar, M.D. P.L.L.C. in Highland Park, Michigan
Dr. Mahar's primary practice is Wally S. Mahar, M.D. P.L.L.C., at 21 Midland St, Highland Park, MI 48203-3727. The practice phone is (586) 556-1997.
- Wally S. Mahar, M.D. P.L.L.C.21 Midland St, Highland Park, MI 48203-3727Phone(586) 556-1997
Source: Dmand AI Affiliation Data
Dr. Wally Sherman Mahar is affiliated with 1 site of care
Dr. Mahar's primary practice is Wally S. Mahar, M.D. P.L.L.C. in Highland Park, Michigan.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Wally Sherman Mahar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mahar practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Wally S. Mahar, M.D. P.L.L.C. | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Wally Sherman Mahar is one of 227 general practice physicians in Michigan
General practice is Dr. Mahar's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Mahar is licensed in Michigan.
Specialties and state licenses
- General practice, MichiganPrimary
General practice physicians near Dr. Mahar
Counts of general practice physicians 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. Wally Sherman Mahar billed Medicare for 848 services in 2024
CMS data shows 848 Medicare services from Dr. Mahar across 5 procedure codes in 2024, for 34 Medicare patients. Medicare paid $32,003 for them. Every service was in an office.
Dr. Mahar's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8412024: 48143%
- Other services
- 2023: 4002024: 3678%
Dr. Mahar compared with the Michigan median for general practice physicians, 2024
- Dr. Mahar
- Michigan median
- Medicare services
- 848vs 2134.0 times
- Medicare patients
- 34vs 8359% below
- Part D claims
- 776vs 1784.4 times
Medians across 212 general practice physicians in Michigan with Dmand AI profiles that report each measure.
Dr. Mahar'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mahar and other general practice physicians in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Wally Sherman Mahar treated 34 Medicare patients in 2024, average age 69
CMS counts 34 Medicare patients who saw Dr. Mahar in 2024. The largest group is 65 to 74, with 12 patients. 74% of them have high blood pressure, and 53% have high cholesterol. 62% are also on Medicaid. Their average risk score is 1.58, 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. Mahar's median patient age at 81, with 50% women.
Dr. Mahar's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Mahar's Medicare patients by sex, 2024
- Women1441%
- Men2059%
Chronic conditions among Dr. Mahar's Medicare patients, 2024
- High blood pressure74%
- High cholesterol53%
- Arthritis38%
- Alcohol and drug use disorders32%
- Diabetes32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mahar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 81
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Wally Sherman Mahar wrote 1,026 Medicare Part D claims in 2024
In 2024, Dr. Mahar wrote 1,026 Medicare Part D claims for 54 patients. 91% of them were for generic drugs. CMS names the drug for 776 of them, across 29 drugs with 11 or more claims each, at $18,833 in total drug cost. In 2023, CMS named 886 claims across 30 drugs.
Dr. Mahar's Part D claims by kind of drug, 2024
- Generic935 claims91%
- Brand-name and other91 claims9%
Dr. Mahar'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 Dr. Mahar's Part D claims, 2024
- Opioids29%297 of 1,026 claims
- Antibiotics3%34 of 1,026 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: 8862024: 77612%
Drugs named by CMS: 29 in 2024, 30 in 2023.
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
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Dr. Wally Sherman Mahar received $23 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Mahar from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Arbor Pharmaceuticals, Inc. paid the most, $23.
Companies that paid Dr. Mahar the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Wally Sherman Mahar's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Wally Sherman Mahar
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. Wally Sherman Mahar's NPI number?
Dr. Wally Sherman Mahar's NPI number is 1790730497. It was assigned on May 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Wally Sherman Mahar?
Dr. Wally Sherman Mahar is a general practice physician in Highland Park, Michigan. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Wally Sherman Mahar practice?
Dr. Mahar practices at 21 Midland St, Highland Park, MI 48203-3727. Dr. Mahar's primary practice is Wally S. Mahar, M.D. P.L.L.C. in Highland Park, Michigan.
What is Dr. Wally Sherman Mahar's office phone number?
The practice phone on file for Dr. Mahar is (586) 556-1997.
What is Dr. Wally Sherman Mahar's medical license number?
Dr. Mahar holds Michigan license 4301030215.
Does Dr. Wally Sherman Mahar accept Medicare?
Yes. CMS data shows Dr. Mahar billed Medicare for 848 services in 2024.
How many Medicare patients does Dr. Wally Sherman Mahar see?
CMS counts 34 Medicare patients who saw Dr. Mahar in 2024, with an average age of 69.
What services does Dr. Wally Sherman Mahar bill to Medicare?
In 2024, Dr. Mahar's most billed Medicare services were medicare service (G2012), care management and other visits (99441) and care management and other visits (99442).
What drugs does Dr. Wally Sherman Mahar prescribe most?
In 2024 Medicare Part D data, Dr. Mahar's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Oxycodone-Acetaminophen and Buprenorphine-Naloxone.
Has Dr. Wally Sherman Mahar received payments from drug or device companies?
CMS Open Payments shows $23 in general payments to Dr. Mahar from 1 company from 2017 to 2017. The largest total came from Arbor Pharmaceuticals, Inc.
How long has Dr. Wally Sherman Mahar been practicing?
Dr. Mahar's NPI was assigned in 2006.
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