Dr. Mary C. Maier, MD
- Medicare services, 2024
- 120
- Medicare patients, 2024
- 62
- Part D claims, 2024
- 524
- Publications
- 4
- Hospital affiliations
- 1
- Practice address
- 315 S Mlk Jr Way, Tacoma, WA 98405
- Practice phone
- Call (253) 403-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Maier'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. Mary C. Maier is an allergist and immunologist in Tacoma, Washington
Dr. Maier practices at MultiCare Tacoma General Hospital in Tacoma, Washington, part of MultiCare Health System.
Dr. Maier's NPI, 1548234743, was assigned on February 14, 2006. Dr. Maier graduated from Medical College Of Wisconsin in 1986. Dr. Maier holds Washington license MD00028443.
- NPI
- 1548234743NPI Registry (opens in a new tab)
- NPI enumeration date
- February 14, 2006
- NPI status
- Active
- Practice phone
- (253) 403-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Mary C. Maier practices at MultiCare Tacoma General Hospital in Tacoma, Washington
Dr. Maier's primary practice is MultiCare Tacoma General Hospital, at 315 S Mlk Jr Way, Tacoma, WA 98405 in Pierce County. The practice phone is (253) 403-1000.
- MultiCare Tacoma General Hospital315 S Mlk Jr Way, Tacoma, WA 98405 · Pierce CountyPhone(253) 403-1000
Source: Dmand AI Affiliation Data
Dr. Mary C. Maier is affiliated with 4 sites of care and 2 medical groups
Dr. Maier's primary practice is MultiCare Tacoma General Hospital in Tacoma, Washington, part of MultiCare Health System. The medical group on file is MultiCare Indigo Urgent Care, Spokane, Newport Hwy. Dmand AI also links Dr. Maier to 1 more behavioral health center, 1 group practice or clinic, 1 urgent care center and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mary C. Maier's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Maier practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MultiCare Tacoma General Hospital | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mary C. Maier is one of 79 allergists and immunologists in Washington
Allergy and immunology is Dr. Maier's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Maier is board certified in allergy & immunology by the American Board of Allergy and Immunology. Dmand AI has Dr. Maier's licenses on file in 5 states: Washington, California, Oregon, Michigan and Ohio.
Specialties and state licenses
- Allergy and immunology, WashingtonPrimary
- California license
- Oregon license
- Allergy, Michigan
- Ohio license
Clinical focus
Dmand AI lists asthma, chronic nasal allergies, hives and immune deficiency disease among the conditions Dr. Maier treats.
Allergists and immunologists near Dr. Maier
Counts of allergists and immunologists 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. Mary C. Maier billed Medicare for 120 services in 2024
CMS data shows 120 Medicare services from Dr. Maier across 5 procedure codes in 2024, for 62 Medicare patients. Medicare paid $4,339 for them. Every service was in an office.
Dr. Maier's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 4422024: 6885%
- Office and hospital visits
- 2023: 1302024: 5260%
- Drugs given in the office
- 2023: 1,4002024: 0100%
Dr. Maier compared with the Washington median for allergists and immunologists, 2024
- Dr. Maier
- Washington median
- Medicare services
- 120vs 1,45492% below
- Medicare patients
- 62vs 13253% below
- Part D claims
- 381vs 32418% above
Medians across 77 allergists and immunologists in Washington with Dmand AI profiles that report each measure.
Dr. Maier'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. Maier?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Maier and other allergists and immunologists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mary C. Maier treated 62 Medicare patients in 2024, average age 73
CMS counts 62 Medicare patients who saw Dr. Maier in 2024. The largest group is 65 to 74, with 37 patients. 60% of them have high cholesterol, and 52% have asthma. Their average risk score is 1.27, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Maier's median patient age at 9, with 52% women.
Dr. Maier's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Maier's Medicare patients by sex, 2024
- Women3963%
- Men2337%
Chronic conditions among Dr. Maier's Medicare patients, 2024
- High cholesterol60%
- Asthma52%
- High blood pressure52%
- Arthritis45%
- Anxiety26%
- Atrial fibrillation24%
- Depression23%
- Mood disorders23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Maier's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 9
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mary C. Maier wrote 524 Medicare Part D claims in 2024
In 2024, Dr. Maier wrote 524 Medicare Part D claims for 98 patients. 43% of them were for generic drugs. CMS names the drug for 381 of them, across 14 drugs with 11 or more claims each, at $644,161 in total drug cost. In 2023, CMS named 379 claims across 17 drugs.
Dr. Maier's Part D claims by kind of drug, 2024
- Generic223 claims43%
- Brand-name301 claims57%
Dr. Maier'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: 3792024: 3811%
Drugs named by CMS: 14 in 2024, 17 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. Mary C. Maier has 4 publications on record
Dmand AI links 4 papers to Dr. Maier.
Recent publications by Dr. Maier
See who Dr. Maier researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Maier works with, so you can find a warm path to the right allergists and immunologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mary C. Maier received $2,686 in industry payments from 2016 to 2024
CMS Open Payments shows 123 general payments to Dr. Maier from 25 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 98% of the total. GlaxoSmithKline, LLC. paid the most, $471.
General payments to Dr. Maier by program year, 2016 to 2024
General payments to Dr. Maier by kind, 2016 to 2024
- Food and beverage$2,64298%
- Education$442%
Companies that paid Dr. Maier the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mary C. Maier has 6 awards and honors on record
Dmand AI lists 6 awards for Dr. Maier, most recently America's Top Doctor in 2022.
Awards and honors for Dr. Maier
- 2022
- America's Top Doctor
- Expert Network Distinguished Doctor
- 2017
- Seattle Magazine Top Doctor
- 2013
- CMS Stage 1 EHR
- 2009
- One of the Nation's MOST INFLUENTIAL DOCTORS
- Outstanding Contribution in a Pediatric Subspecialty, TOP DOCTOR
Dr. Maier's committees and leadership roles
- Family Issues Committee of the Women's Caucus Group Health Cooperative Seattle WACo-Chair
- 1994 to 1996
- Central Region Allergy Clerkship Director Family Practice Residency Group Health Cooperative Seattle WADirector
- 1991 to 1996
Source: Dmand AI Professional Profile Data
Dr. Mary C. Maier graduated from Medical College Of Wisconsin
Dr. Maier graduated from Medical College Of Wisconsin in 1986. Dr. Maier is a member of AAAAI, AAP, ACAAI and Oregon Medical Association.
- Medical school
- Board certified in allergy & immunology
- Board certified in board certification
Source: Dmand AI Professional Profile Data
Dr. Mary C. Maier accepts plans from 14 insurance carriers
Dr. Maier is in network with 14 carriers, including Aetna, United Healthcare and Elevance. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Elevance
- HCSC
- Blue Cross Blue Shield of Michigan
- Kaiser Permanente
- Molina
- Regence Health Plans
- +6 more carriersWith a free account
Plan types Dr. Maier accepts, by number of carriers
- HMO9
- PPO9
- Medicare5
- EPO4
- POS2
Source: Dmand AI Insurance Network Data
Sources for Dr. Mary C. Maier'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 DataDmand AI Org Hierarchy 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) |
| 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. Mary C. Maier
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. Mary C. Maier's NPI number?
Dr. Mary C. Maier's NPI number is 1548234743. It was assigned on February 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mary C. Maier?
Dr. Mary C. Maier is an allergist and immunologist in Tacoma, Washington. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).
Where does Dr. Mary C. Maier practice?
Dr. Maier practices at 315 S Mlk Jr Way, Tacoma, WA 98405. Dr. Maier's primary practice is MultiCare Tacoma General Hospital in Tacoma, Washington, part of MultiCare Health System. Dmand AI also links Dr. Maier to 1 behavioral health center, 1 group practice or clinic, 1 urgent care center and 1 medical group.
What is Dr. Mary C. Maier's office phone number?
The practice phone on file for Dr. Maier is (253) 403-1000.
What is Dr. Mary C. Maier's medical license number?
Dr. Maier holds Washington license MD00028443, one of the licenses on file in 5 states.
Which states has Dr. Mary C. Maier been licensed in?
Dmand AI has state licenses on file for Dr. Maier in Washington (1991 to 2026), California (since 1991), Oregon (2017 to 2025), Michigan (1996 to 2012) and Ohio (1987 to 2004).
Which hospitals is Dr. Mary C. Maier affiliated with?
Dr. Maier practices at MultiCare Tacoma General Hospital in Tacoma, Washington.
What medical group is Dr. Mary C. Maier part of?
Dr. Maier is linked to MultiCare Indigo Urgent Care, Spokane, Newport Hwy. Dmand AI links Dr. Maier to 1 more medical group.
Does Dr. Mary C. Maier accept Medicare?
Yes. CMS data shows Dr. Maier billed Medicare for 120 services in 2024.
How many Medicare patients does Dr. Mary C. Maier see?
CMS counts 62 Medicare patients who saw Dr. Maier in 2024, with an average age of 73.
Show 8 more questionsShow fewer questions
Is Dr. Mary C. Maier board certified?
Yes. Dr. Maier is board certified in allergy & immunology by the American Board of Allergy and Immunology.
What services does Dr. Mary C. Maier bill to Medicare?
In 2024, Dr. Maier's most billed Medicare services were office visit, established patient (99214), allergy test or treatment (95012) and infusion or chemotherapy administration (96372).
Where did Dr. Mary C. Maier go to medical school?
Dr. Maier graduated from Medical College Of Wisconsin in 1986.
What drugs does Dr. Mary C. Maier prescribe most?
In 2024 Medicare Part D data, Dr. Maier's most prescribed drugs by claims were Trelegy Ellipta, Albuterol Sulfate Hfa and Fluticasone-Salmeterol.
Has Dr. Mary C. Maier received payments from drug or device companies?
CMS Open Payments shows $2,686 in general payments to Dr. Maier from 25 companies from 2016 to 2024. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Mary C. Maier been practicing?
Dr. Maier graduated from medical school in 1986, 40 years ago.
Does Dr. Mary C. Maier do research?
Dmand AI links 4 publications to Dr. Maier.
What insurance does Dr. Mary C. Maier accept?
Dr. Maier is in network with 14 carriers, including Aetna, United Healthcare and Elevance. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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