Allergy Asthma Proc
Chromosomes, Human, XGenetic Carrier ScreeningGenetic Linkage
Dr. Chad Walter Mayer, DO
NPI1467423855PAC ID8628081056
- Medicare services, 2024
- 632
- Medicare patients, 2024
- 49
- Part D claims, 2024
- 195
- Publications
- 2
- Industry payments
- $27,259
- Practice address
- 27655 Middlebelt Rd Suite 100 Suite 100, Farmington Hills, MI 48334-5029
- Practice phone
- Call (248) 363-3232
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Allergy And Asthma Institute Of SE Michigan
Medical specialty practice · Farmington Hills, Michigan
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Dr. Chad Walter Mayer is an allergy physician in Farmington Hills, Michigan
Dr. Mayer practices at Allergy And Asthma Institute Of SE Michigan in Farmington Hills, Michigan.
Dr. Mayer's NPI, 1467423855, was assigned on February 1, 2006. Dr. Mayer graduated from Michigan State University College Of Osteopathic Medicine in 1997. Dr. Mayer holds Michigan license 5101013420.
NPI and contact details
- NPI
- 1467423855NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628081056
- NPI enumeration date
- February 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (248) 363-3232
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Chad Walter Mayer practices at Allergy and Asthma Institute of SE Michigan in Farmington Hills, Michigan
Dr. Mayer's primary practice is Allergy and Asthma Institute of SE Michigan, at 27655 Middlebelt Rd Suite 100 Suite 100, Farmington Hills, MI 48334-5029. The practice phone is (248) 363-3232.
- Allergy and Asthma Institute of SE Michigan27655 Middlebelt Rd Suite 100 Suite 100, Farmington Hills, MI 48334-5029Phone(248) 363-3232
Source: Dmand AI Affiliation Data
Dr. Chad Walter Mayer is affiliated with 1 site of care and 1 medical group
Dr. Mayer's primary practice is Allergy And Asthma Institute Of SE Michigan in Farmington Hills, Michigan. The medical group on file is Allergy & Asthma Institute of Southeast Michigan.
Allergy And Asthma Institute Of SE MichiganPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Chad Walter Mayer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mayer practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Allergy And Asthma Institute Of SE Michigan | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Chad Walter Mayer is one of 27 allergy physicians in Michigan
Allergy is Dr. Mayer's primary specialty in the NPI Registry, under taxonomy code 207KA0200X. Dr. Mayer is board certified in allergy & immunology by the American Board of Allergy and Immunology. Dr. Mayer is licensed in Michigan.
Specialties and state licenses
- Allergy, MichiganPrimary
Clinical focus
Dmand AI lists hives among the conditions Dr. Mayer treats.
Allergy physicians near Dr. Mayer
Counts of allergy 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. Chad Walter Mayer billed Medicare for 632 services in 2024
CMS data shows 632 Medicare services from Dr. Mayer across 3 procedure codes in 2024, for 49 Medicare patients. Medicare paid $6,913 for them. Every service was in an office.
Medicare services, 2024632
Medicare patients49
Paid by Medicare$6,913
Procedure codes3
Dr. Mayer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 372024: 6181570%
- Office and hospital visits
- 2023: 02024: 14
Dr. Mayer compared with the Michigan median for allergy physicians, 2024
- Dr. Mayer
- Michigan median
- Medicare services
- 632vs 1,20047% below
- Medicare patients
- 49vs 10151% below
- Part D claims
- 101vs 15033% below
Medians across 27 allergy physicians in Michigan with Dmand AI profiles that report each measure.
Dr. Mayer'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.
Need commercial claims for Dr. Mayer?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mayer and other allergy physicians in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Chad Walter Mayer treated 49 Medicare patients in 2024, average age 71
CMS counts 49 Medicare patients who saw Dr. Mayer in 2024. The largest group is 65 to 74, with 27 patients. 69% of them have high cholesterol, and 67% have high blood pressure. Their average risk score is 0.66, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Mayer's median patient age at 12, with 48% women.
Medicare patients, 202449
Average age71
Average risk score0.66
Dr. Mayer's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Mayer's Medicare patients by sex, 2024
- Women2959%
- Men2041%
Chronic conditions among Dr. Mayer's Medicare patients, 2024
- High cholesterol69%
- High blood pressure67%
- Arthritis45%
- Asthma35%
- Ischemic heart disease29%
- Anxiety24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mayer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 12
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. Chad Walter Mayer wrote 195 Medicare Part D claims in 2024
In 2024, Dr. Mayer wrote 195 Medicare Part D claims for 51 patients. 55% of them were for generic drugs. CMS names the drug for 101 of them, across 6 drugs with 11 or more claims each, at $68,227 in total drug cost. In 2023, CMS named 14 claims across 1 drug.
Part D claims, 2024195
Drugs named by CMS6
Total drug cost$68,227
Part D patients51
Dr. Mayer's Part D claims by kind of drug, 2024
- Generic107 claims55%
- Brand-name88 claims45%
Dr. Mayer'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: 142024: 101621%
Drugs named by CMS: 6 in 2024, 1 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
How Dr. Chad Walter Mayer takes part in Medicare
Dr. Mayer 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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Dr. Chad Walter Mayer has 2 publications on record
Dmand AI links 2 papers to Dr. Mayer. Dr. Mayer's most frequent co-authors are Sami Labib Bahna, MD, Shahid A. Bangash, MD and Joseph Anthony Bocchini, MD.
Papers2
Dr. Mayer's most frequent co-authors
- Sami Labib Bahna, MD2 shared papers
- Shahid A. Bangash, MD1 shared paper
- Joseph Anthony Bocchini, MD1 shared paper
Recent publications by Dr. Mayer
Expert Rev Clin Immunol
See who Dr. Mayer researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mayer works with, so you can find a warm path to the right allergy physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Chad Walter Mayer received $27,259 in industry payments from 2016 to 2025
CMS Open Payments shows 435 general payments to Dr. Mayer from 29 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 54% of the total. ARS Pharmaceuticals Operations, Inc. paid the most, $18,328.
General payments to Dr. Mayer by program year, 2016 to 2025
General payments to Dr. Mayer by kind, 2016 to 2025
$27.3Kin total
- Speaker and faculty fees$14,80054%
- Food and beverage$9,65035%
- Travel and lodging$2,63110%
- Education$1781%
Companies that paid Dr. Mayer the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Chad Walter Mayer has 1 award and honors on record
Dmand AI lists 1 award for Dr. Mayer.
Awards and honors for Dr. Mayer
- Undated
- AAAAI Fellow
Source: Dmand AI Professional Profile Data
Dr. Chad Walter Mayer graduated from Michigan State University College Of Osteopathic Medicine
Dr. Mayer graduated from Michigan State University College Of Osteopathic Medicine in 1997. Dr. Mayer is a member of AAAAI and AOA.
- Medical school
- Board certified in allergy & immunology
- Board certified in pediatrics
- Board certified in 2004 - 2006
- Board certified in 1999 - 2027
Source: Dmand AI Professional Profile Data
Dr. Chad Walter Mayer accepts plans from 19 insurance carriers
Dr. Mayer is in network with 19 carriers, including Aetna, Health Alliance Plan and Priority Health. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Aetna
- Health Alliance Plan
- Priority Health
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Molina
- +11 more carriersWith a free account
Plan types Dr. Mayer accepts, by number of carriers
- PPO12
- HMO11
- Medicare10
- POS7
- EPO5
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Chad Walter Mayer'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| 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. Chad Walter Mayer
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. Chad Walter Mayer's NPI number?
Dr. Chad Walter Mayer's NPI number is 1467423855. It was assigned on February 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Chad Walter Mayer?
Dr. Chad Walter Mayer is an allergy physician in Farmington Hills, Michigan. The primary specialty in the NPI Registry is Allergy Physician (taxonomy code 207KA0200X).
Where does Dr. Chad Walter Mayer practice?
Dr. Mayer practices at 27655 Middlebelt Rd Suite 100 Suite 100, Farmington Hills, MI 48334-5029. Dr. Mayer's primary practice is Allergy And Asthma Institute Of SE Michigan in Farmington Hills, Michigan.
What is Dr. Chad Walter Mayer's office phone number?
The practice phone on file for Dr. Mayer is (248) 363-3232.
What is Dr. Chad Walter Mayer's medical license number?
Dr. Mayer holds Michigan license 5101013420.
What medical group is Dr. Chad Walter Mayer part of?
Dr. Mayer is linked to Allergy & Asthma Institute of Southeast Michigan.
Does Dr. Chad Walter Mayer accept Medicare?
Yes. CMS data shows Dr. Mayer billed Medicare for 632 services in 2024, and Dr. Mayer accepts Medicare assignment.
How many Medicare patients does Dr. Chad Walter Mayer see?
CMS counts 49 Medicare patients who saw Dr. Mayer in 2024, with an average age of 71.
Is Dr. Chad Walter Mayer board certified?
Yes. Dr. Mayer is board certified in allergy & immunology by the American Board of Allergy and Immunology.
What services does Dr. Chad Walter Mayer bill to Medicare?
In 2024, Dr. Mayer's most billed Medicare services were allergy test or treatment (95165), allergy test or treatment (95117) and office visit, established patient (99213).
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Where did Dr. Chad Walter Mayer go to medical school?
Dr. Mayer graduated from Michigan State University College Of Osteopathic Medicine in 1997.
What drugs does Dr. Chad Walter Mayer prescribe most?
In 2024 Medicare Part D data, Dr. Mayer's most prescribed drugs by claims were Azelastine HCl, Montelukast Sodium and Xolair.
Has Dr. Chad Walter Mayer received payments from drug or device companies?
CMS Open Payments shows $27,259 in general payments to Dr. Mayer from 29 companies from 2016 to 2025. The largest total came from ARS Pharmaceuticals Operations, Inc.
How long has Dr. Chad Walter Mayer been practicing?
Dr. Mayer graduated from medical school in 1997, 29 years ago.
Does Dr. Chad Walter Mayer do research?
Dmand AI links 2 publications to Dr. Mayer.
Who does Dr. Chad Walter Mayer publish with?
Dr. Mayer's most frequent co-authors are Sami Labib Bahna, MD (2 shared papers), Shahid A. Bangash, MD (1 shared paper) and Joseph Anthony Bocchini, MD (1 shared paper).
What insurance does Dr. Chad Walter Mayer accept?
Dr. Mayer is in network with 19 carriers, including Aetna, Health Alliance Plan and Priority Health. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
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