Dr. Garrison H. Ayars, MD
- Medicare services, 2018
- 91
- Part D claims, 2018
- 282
- Industry payments
- $2,753
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 1200 112th Ave Ne, Bellevue, WA 98004-3732
- Practice phone
- Call (425) 454-2191
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Allergy And Asthma Associates
Medical specialty practice · Bellevue, Washington
Find Dr. Ayars' 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. Garrison H. Ayars is an allergy physician in Bellevue, Washington
Dr. Ayars practices at Allergy And Asthma Associates in Bellevue, Washington.
Dr. Ayars' NPI, 1376567883, was assigned on July 27, 2006. Dr. Ayars holds Washington license MD00018946.
- NPI
- 1376567883NPI Registry (opens in a new tab)
- NPI enumeration date
- July 27, 2006
- NPI status
- Active
- Practice phone
- (425) 454-2191
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Garrison H. Ayars practices at Allergy and Asthma Associates in Bellevue, Washington
Dr. Ayars' primary practice is Allergy and Asthma Associates, at 1200 112th Ave Ne, Bellevue, WA 98004-3732. The practice phone is (425) 454-2191.
- Allergy and Asthma Associates1200 112th Ave Ne, Bellevue, WA 98004-3732Phone(425) 454-2191
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Garrison H. Ayars is affiliated with 1 site of care and 1 medical group
Dr. Ayars' primary practice is Allergy And Asthma Associates in Bellevue, Washington. Dmand AI also links Dr. Ayars to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Garrison H. Ayars' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ayars practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Allergy And Asthma Associates | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Garrison H. Ayars is one of 11 allergy physicians in Washington
Allergy is Dr. Ayars' primary specialty in the NPI Registry, under taxonomy code 207KA0200X. Dr. Ayars is licensed in Washington.
Specialties and state licenses
- Allergy, WashingtonPrimary
Allergy physicians near Dr. Ayars
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. Garrison H. Ayars billed Medicare for 91 services in 2018
CMS data shows 91 Medicare services from Dr. Ayars across 4 procedure codes in 2018. Medicare paid $1,830 for them. Every service was in an office.
Dr. Ayars' Medicare services by type, 2017 to 2018
- 2017
- 2018
- Tests and treatments
- 2017: 1,8352018: 4897%
- Office and hospital visits
- 2017: 2922018: 4385%
- Lab and pathology
- 2017: 352018: 0100%
Dr. Ayars compared with the Washington median for allergy physicians, 2018
- Dr. Ayars
- Washington median
- Part D claims
- 282vs 2685% above
Medians across 10 allergy physicians in Washington with Dmand AI profiles that report each measure.
Dr. Ayars' most billed Medicare procedure codes, 2018
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. Ayars and other allergy physicians in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Garrison H. Ayars' patients have a median age of 59
Across all payers, Dmand AI patient panel data puts Dr. Ayars' median patient age at 59, with 46% women.
Dr. Ayars' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women46%
- Men54%
Source: Dmand AI Patient Panel Data
Dr. Garrison H. Ayars wrote 282 Medicare Part D claims in 2018
In 2018, Dr. Ayars wrote 282 Medicare Part D claims. They cover 11 drugs, with $54,207 in total drug cost. In 2017, CMS named 690 claims across 22 drugs.
Dr. Ayars' 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.
Part D claims for drugs CMS names, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 6902018: 28259%
Drugs named by CMS: 11 in 2018, 22 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Garrison H. Ayars received $2,753 in industry payments from 2016 to 2019
CMS Open Payments shows 144 general payments to Dr. Ayars from 26 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Shire North American Group Inc paid the most, $598.
General payments to Dr. Ayars by program year, 2016 to 2019
Companies that paid Dr. Ayars the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Garrison H. Ayars'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. Garrison H. Ayars
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. Garrison H. Ayars' NPI number?
Dr. Garrison H. Ayars' NPI number is 1376567883. It was assigned on July 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Garrison H. Ayars?
Dr. Garrison H. Ayars is an allergy physician in Bellevue, Washington. The primary specialty in the NPI Registry is Allergy Physician (taxonomy code 207KA0200X).
Where does Dr. Garrison H. Ayars practice?
Dr. Ayars practices at 1200 112th Ave Ne, Bellevue, WA 98004-3732. Dr. Ayars' primary practice is Allergy And Asthma Associates in Bellevue, Washington. Dmand AI also links Dr. Ayars to 1 medical group.
What is Dr. Garrison H. Ayars' office phone number?
The practice phone on file for Dr. Ayars is (425) 454-2191.
What is Dr. Garrison H. Ayars' medical license number?
Dr. Ayars holds Washington license MD00018946.
Does Dr. Garrison H. Ayars accept Medicare?
Yes. CMS data shows Dr. Ayars billed Medicare for 91 services in 2018.
What services does Dr. Garrison H. Ayars bill to Medicare?
In 2018, Dr. Ayars' most billed Medicare services were office visit, established patient (99213), lung function service (94010) and allergy test or treatment (95115).
What drugs does Dr. Garrison H. Ayars prescribe most?
In 2018 Medicare Part D data, Dr. Ayars' most prescribed drugs by claims were Ipratropium Bromide, Fluticasone Propionate and Proair Hfa.
Has Dr. Garrison H. Ayars received payments from drug or device companies?
CMS Open Payments shows $2,753 in general payments to Dr. Ayars from 26 companies from 2016 to 2019. The largest total came from Shire North American Group Inc.
How long has Dr. Garrison H. Ayars been practicing?
Dr. Ayars' NPI was assigned in 2006.
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