Lauren Blake Querin, MD, MED, MS
Emergency Medicine Physician · Phoenix, AZ
Lauren Blake Querin, MD, MED, MS is an emergency medicine physician with a practice address in Phoenix, Arizona, and NPI 1427584002, issued on May 3, 2017. Check the license (Arizona 65541, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Lauren Blake Querin
- Credential
- MD, MED, MS
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 65541 AZ
227455 NC
Self-reported in NPPES; status is on the state search - Practice location
- 5777 E Mayo Blvd, Phoenix, AZ 85054
- Phone
- (480) 301-8000
- Enumerated
- May 3, 2017
- Record last updated
- Jun 30, 2023
- Medicare enrollment
- Enrolled (PECOS I20220907002402); accepts Medicare assignment
- Medical or professional school
- University Of Arizona College Of Medicine, 2017
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,494 in Arizona → Look up another NPI →
Also registered at 5777 E Mayo Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Lauren Blake Querin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 65541Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
About as many Medicare Part D claims as the average emergency medicine physician in 2024
226 Medicare Part D claims for 164 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 29 claims were for opioids.
Most prescribed
- Oxycodone Hcl26 claims
- Cefdinir23 claims
- Amoxicillin-Clavulanate Potass18 claims
- Doxycycline Monohydrate13 claims
- Prednisone13 claims
- Azithromycin11 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
- Mayo Clinic ArizonaPhoenix, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lauren Blake Querin among 1,494 emergency medicine physician records in Arizona
Lauren Blake Querin, MD, MED, MS is one of 1,494 emergency medicine physician records with a practice address in Arizona. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 70% of them.
- NPI issued2017 · 70% of these records are older, 27% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2017 · median 2014 among the 828 with a school on file
- Record last updated2023 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
394 emergency medicine physician records list a practice address in Phoenix
They are 394 of the 31,399 NPPES records with a practice address in Phoenix, and 1,494 emergency medicine physician records in Arizona.
All 1,494 in Arizona → Every provider in Phoenix → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Diana Bui, M.D.Phoenix, AZ 850541003890872
- Kimberlie Graeme, M.D.Phoenix, AZ 850541073597431
- Neil Hay-Roe, M.D.Phoenix, AZ 850541992789382
- James Kelley, M.D.Phoenix, AZ 850541386614626
- Paul Kozak, M.D.Phoenix, AZ 850541558344226
- Christopher Lipinski, M.D.Phoenix, AZ 850541043292444
- Joachin Okafor, MDPhoenix, AZ 850541477531549
- Roland Petri, M.D.Phoenix, AZ 850541902889678
Common questions
What is Lauren Blake Querin, MD, MED, MS's NPI number?
Lauren Blake Querin, MD, MED, MS's National Provider Identifier (NPI) is 1427584002, issued on May 3, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Lauren Blake Querin, MD, MED, MS located?
The NPPES record lists a practice address at 5777 E Mayo Blvd, Phoenix, AZ, 85054. Phone: (480) 301-8000. Providers update this record themselves, so call before visiting.
How can I verify Lauren Blake Querin, MD, MED, MS's license?
NPPES lists Arizona license number 65541, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Lauren Blake Querin, MD, MED, MS prescribe under Medicare Part D?
In 2024, Lauren Blake Querin, MD, MED, MS had 226 Medicare Part D claims for 164 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.