Jennifer Ann Regan, M.D., PH.D
Allergy & Immunology Physician · Issaquah, WA
Jennifer Ann Regan, M.D., PH.D is an allergy & immunology physician with a practice address in Issaquah, Washington, and NPI 1548571284, issued on Jun 28, 2010. Check the license (Washington MD60671179, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Jennifer Ann Regan
- Credential
- M.D., PH.D
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License number
- MD60671179 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1740 NW Maple St Ste 211, Issaquah, WA 98027
- Phone
- (425) 395-0175
- Enumerated
- Jun 28, 2010
- Record last updated
- Sep 3, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20160922002216); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 2000
- Entity
- Type 1 · individual
8 nearest allergy & immunology physician records → All 90 in Washington → Look up another NPI →
Verify Jennifer Ann Regan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD60671179Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% fewer Medicare Part D claims than the average allergy & immunology physician in 2024
643 Medicare Part D claims for 88 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 42% of claims.
Most prescribed
- Montelukast Sodium82 claims
- Fluticasone-Salmeterol80 claims
- Albuterol Sulfate Hfa63 claims
- Ipratropium Bromide63 claims
- Fluticasone Propionate54 claims
- Azelastine Hcl34 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Northwest Asthma And Allergy CenterRedmond, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jennifer Ann Regan among 90 allergy & immunology physician records in Washington
Jennifer Ann Regan, M.D., PH.D is one of 90 allergy & immunology physician records with a practice address in Washington. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 74% of them.
- NPI issued2010 · 74% of these records are older, 22% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated2000 · median 2002 among the 46 with a school on file
- Record last updated2019 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology Physician providers in Washington
There are 90 allergy & immunology physician records in Washington.
All 90 in Washington → Every provider in Issaquah → Allergy & Immunology Physician nationwide →
The 8 allergy & immunology physician records with the nearest ZIP codes
- Margaret Kim, M.D.Kirkland, WA 980331649632654
- Jennifer Lee, MDMill Creek, WA 980121578577516
- Kevin Dooms, MDBellevue, WA 980041548226285
- John Knutson, MDBellevue, WA 980041891769071
- William Nguyen, M.D.Redmond, WA 980521861445017
- Michael Weiss, M.D.Redmond, WA 980521326075268
- Melanie Chong, M.D.Renton, WA 980551083977557
- Steven McClean, MD PCRenton, WA 980551780612887
Common questions
What is Jennifer Ann Regan, M.D., PH.D's NPI number?
Jennifer Ann Regan, M.D., PH.D's National Provider Identifier (NPI) is 1548571284, issued on Jun 28, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Jennifer Ann Regan, M.D., PH.D located?
The NPPES record lists a practice address at 1740 NW Maple St Ste 211, Issaquah, WA, 98027. Phone: (425) 395-0175. Providers update this record themselves, so call before visiting.
How can I verify Jennifer Ann Regan, M.D., PH.D's license?
NPPES lists Washington license number MD60671179, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jennifer Ann Regan, M.D., PH.D prescribe under Medicare Part D?
In 2024, Jennifer Ann Regan, M.D., PH.D had 643 Medicare Part D claims for 88 beneficiaries; the average among allergy & immunology physician prescribers was 741. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.