Denise A. Hastings, M.D.
Internal Medicine Physician · Lynnwood, WA
Denise A. Hastings, M.D. is an internal medicine physician with a practice address in Lynnwood, Washington, and NPI 1750439055, issued on Jan 5, 2007. Check the license (Washington MD00030133, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Denise A. Hastings
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD00030133 WA
Self-reported in NPPES; status is on the state search - Practice location
- 20200 54TH Ave W, Lynnwood, WA 98036
- Phone
- (425) 672-6400
- Enumerated
- Jan 5, 2007
- Record last updated
- Apr 13, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 8144446 WA
- Medicare enrollment
- Enrolled (PECOS I20090729000919); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Human Medicine, 1988
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,079 in Washington → Look up another NPI →
Also registered at 20200 54TH Ave W
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Denise A. Hastings in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00030133Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% fewer Medicare Part D claims than the average internal medicine physician in 2024
890 Medicare Part D claims for 309 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 19 claims were for opioids.
Most prescribed
- Atorvastatin Calcium65 claims
- Losartan Potassium42 claims
- Lisinopril35 claims
- Omeprazole34 claims
- Levothyroxine Sodium27 claims
- Diltiazem 24hr Er (Cd)26 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
- Kaiser Foundation Health Plan OF WashingtonLynnwood, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Denise A. Hastings among 3,079 internal medicine physician records in Washington
Denise A. Hastings, M.D. is one of 3,079 internal medicine physician records with a practice address in Washington. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 46% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1988 · median 2006 among the 1,852 with a school on file
- Record last updated2021 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in Washington
There are 3,079 internal medicine physician records in Washington.
All 3,079 in Washington → Every provider in Lynnwood → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Robin Atkinson, DOLynwood, WA 980361437319811
- Kristie Blade, MDLynnwood, WA 980361033254842
- Carrie Bryant, MDLynnwood, WA 980361265408488
- Ingrid Gerbino, MDLynnwood, WA 980361679683536
- Jimy Gillette, MDLynnwood, WA 980361821108713
- Karen Hibbert, M.D.Lynnwood, WA 980361710977194
- Shelly Khurana, MDLynnwood, WA 980361710098785
- Twiggy Lee, M.D.Lynnwood, WA 980361780826073
Common questions
What is Denise A. Hastings, M.D.'s NPI number?
Denise A. Hastings, M.D.'s National Provider Identifier (NPI) is 1750439055, issued on Jan 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Denise A. Hastings, M.D. located?
The NPPES record lists a practice address at 20200 54TH Ave W, Lynnwood, WA, 98036. Phone: (425) 672-6400. Providers update this record themselves, so call before visiting.
How can I verify Denise A. Hastings, M.D.'s license?
NPPES lists Washington license number MD00030133, 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 Denise A. Hastings, M.D. prescribe under Medicare Part D?
In 2024, Denise A. Hastings, M.D. had 890 Medicare Part D claims for 309 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.