Dr. Jon E. Welch, MD
- Medicare services, 2021
- 917
- Medicare patients, 2024
- 16
- Part D claims, 2024
- 81
- Industry payments
- $22,573
- Affiliated sites
- 1
- Practice address
- 2320 130th Ave Ne Ste 220, Bellevue, WA 98005-1718
- Practice phone
- Call (704) 754-0257
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Olympia Allergy and Immunology
Physician office · Bellevue, Washington
Find Dr. Welch's professional email, personal email and mobile number
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Dr. Jon E. Welch is an allergy physician in Bellevue, Washington
Dr. Welch practices at Olympia Allergy and Immunology in Bellevue, Washington.
Dr. Welch's NPI, 1639285034, was assigned on August 21, 2006. Dr. Welch graduated from Louisiana State University School of Medicine in Shreveport in 1997. Dr. Welch holds Washington license MD60424819.
- NPI
- 1639285034NPI Registry (opens in a new tab)
- NPI enumeration date
- August 21, 2006
- NPI status
- Active
- Practice phone
- (704) 754-0257
- 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; and Dmand AI Affiliation Data
Dr. Jon E. Welch practices at Olympia Allergy and Immunology in Bellevue, Washington
Dr. Welch's primary practice is Olympia Allergy and Immunology, at 2320 130th Ave Ne Ste 220, Bellevue, WA 98005-1718. The practice phone is (704) 754-0257.
- Olympia Allergy and Immunology2320 130th Ave Ne Ste 220, Bellevue, WA 98005-1718Phone(704) 754-0257
Source: Dmand AI Affiliation Data
Dr. Jon E. Welch is affiliated with 1 site of care
Dr. Welch's primary practice is Olympia Allergy and Immunology in Bellevue, Washington.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Jon E. Welch's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Welch practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Olympia Allergy and Immunology | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jon E. Welch is one of 11 allergy physicians in Washington
Allergy is Dr. Welch's primary specialty in the NPI Registry, under taxonomy code 207KA0200X. Dr. Welch is licensed in Washington.
Specialties and state licenses
- Allergy, WashingtonPrimary
Allergy physicians near Dr. Welch
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. Jon E. Welch billed Medicare for 917 services in 2021
CMS data shows 917 Medicare services from Dr. Welch across 1 procedure code in 2021, for 16 Medicare patients. Medicare paid $3,434 for them. Every service was in an office.
Dr. Welch's Medicare services by type, 2017 to 2021
- 2017
- 2021
- Tests and treatments
- 2017: 8702021: 9175%
- Office and hospital visits
- 2017: 382021: 0100%
Dr. Welch compared with the Washington median for allergy physicians, 2021
- Dr. Welch
- Washington median
- Part D claims
- 34vs 26887% below
Medians across 10 allergy physicians in Washington with Dmand AI profiles that report each measure.
Dr. Welch's most billed Medicare procedure codes, 2021
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. Welch and other allergy physicians in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jon E. Welch treated 16 Medicare patients in 2024, average age 71
CMS counts 16 Medicare patients who saw Dr. Welch in 2024. 69% of them have high blood pressure, and 69% have high cholesterol. Their average risk score is 1.07, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Welch's median patient age at 27, with 54% women.
Chronic conditions among Dr. Welch's Medicare patients, 2024
- High blood pressure69%
- High cholesterol69%
Share of Medicare patients with each condition. A patient can have several.
Dr. Welch's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 27
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jon E. Welch wrote 81 Medicare Part D claims in 2024
In 2024, Dr. Welch wrote 81 Medicare Part D claims for 18 patients. 41% of them were for generic drugs. CMS names the drug for 34 of them, across 1 drug with 11 or more claims each, at $140,495 in total drug cost. In 2023, CMS named 51 claims across 3 drugs.
Dr. Welch's Part D claims by kind of drug, 2024
- Generic33 claims41%
- Brand-name48 claims59%
Dr. Welch'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: 512024: 3433%
Drugs named by CMS: 1 in 2024, 3 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. Jon E. Welch received $22,573 in industry payments from 2016 to 2025
CMS Open Payments shows 817 general payments to Dr. Welch from 40 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 82% of the total. Meda Pharmaceuticals, Inc. paid the most, $4,180.
General payments to Dr. Welch by program year, 2016 to 2025
General payments to Dr. Welch by kind, 2016 to 2025
- Food and beverage$18,47782%
- Speaker and faculty fees$2,50011%
- Travel and lodging$1,4036%
- Consulting fees$1141%
- Education$780%
Companies that paid Dr. Welch 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. Jon E. Welch graduated from Louisiana State University School of Medicine in Shreveport
Dr. Welch graduated from Louisiana State University School of Medicine in Shreveport in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jon E. Welch'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) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Jon E. Welch
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What is Dr. Jon E. Welch's NPI number?
Dr. Jon E. Welch's NPI number is 1639285034. It was assigned on August 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jon E. Welch?
Dr. Jon E. Welch is an allergy physician in Bellevue, Washington. The primary specialty in the NPI Registry is Allergy Physician (taxonomy code 207KA0200X).
Where does Dr. Jon E. Welch practice?
Dr. Welch practices at 2320 130th Ave Ne Ste 220, Bellevue, WA 98005-1718. Dr. Welch's primary practice is Olympia Allergy and Immunology in Bellevue, Washington.
What is Dr. Jon E. Welch's office phone number?
The practice phone on file for Dr. Welch is (704) 754-0257.
What is Dr. Jon E. Welch's medical license number?
Dr. Welch holds Washington license MD60424819.
Does Dr. Jon E. Welch accept Medicare?
Yes. CMS data shows Dr. Welch billed Medicare for 917 services in 2021.
How many Medicare patients does Dr. Jon E. Welch see?
CMS counts 16 Medicare patients who saw Dr. Welch in 2024, with an average age of 71.
What services does Dr. Jon E. Welch bill to Medicare?
In 2021, Dr. Welch's most billed Medicare services were allergy test or treatment (95004).
Where did Dr. Jon E. Welch go to medical school?
Dr. Welch graduated from Louisiana State University School of Medicine in Shreveport in 1997.
What drugs does Dr. Jon E. Welch prescribe most?
In 2024 Medicare Part D data, Dr. Welch's most prescribed drugs by claims were Xolair.
Has Dr. Jon E. Welch received payments from drug or device companies?
CMS Open Payments shows $22,573 in general payments to Dr. Welch from 40 companies from 2016 to 2025. The largest total came from Meda Pharmaceuticals, Inc.
How long has Dr. Jon E. Welch been practicing?
Dr. Welch graduated from medical school in 1997, 29 years ago.
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