David Mayor, MD
Emergency Medical Services (Emergency Medicine) Physician · Dekalb, IL
David Mayor, MD is an emergency medical services (emergency medicine) physician with a practice address in Dekalb, Illinois, and NPI 1184684565, issued on Mar 28, 2006. Check the license (Illinois 036064974, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- David Mayor
- Credential
- MD
- Primary taxonomy
- Emergency Medical Services (Emergency Medicine) Physician 207PE0004X
- License number
- 036064974 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1 Kish Hospital Dr, Dekalb, IL 60115
- Phone
- (815) 748-2972
- Enumerated
- Mar 28, 2006
- Record last updated
- Nov 27, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicaid ID
- 036064974 IL
- Medicare enrollment
- Enrolled (PECOS I20080227000467); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 1981
- Entity
- Type 1 · individual
8 nearest emergency medical services (emergency medicine) physician records → All 117 in Illinois → Look up another NPI →
Also registered at 1 Kish Hospital Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Syed Abdur-Rahman, MDHospitalist Physician1538658729
- Christopher Adams, CRNACertified Registered Nurse Anesthetist1326182635
- Tiffany Adamson, APRN, FNP-BCNurse Practitioner1679299606
- Talha Ahmed, DOEmergency Medicine Physician1225560733
- Estefany AndersonPhysical Therapist1689127318
- David Anthony, M.D., M.P.H.Emergency Medicine Physician1649437682
Verify David Mayor in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036064974Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average emergency medical services (emergency medicine) physician in 2024
611 Medicare Part D claims for 345 beneficiaries, against an average of 292 among the 1,653 providers of this specialty who prescribed in Part D. 122 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen113 claims
- Ibuprofen62 claims
- Cephalexin61 claims
- Ondansetron Odt43 claims
- Methylprednisolone36 claims
- Alprazolam25 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.
The MIPS final score for 2023 (Medicare payment program): 94.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Northwestern Medical Faculty FoundationDekalb, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Mayor among 117 emergency medical services (emergency medicine) physician records in Illinois
David Mayor, MD is one of 117 emergency medical services (emergency medicine) physician records with a practice address in Illinois. 53% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 24% of them.
- NPI issued2006 · 24% of these records are older, 24% newer
- In a Medicare fileYes · 53% of these records are
- In the CMS Doctors and Clinicians fileYes · 37% of these records are
- Graduated1981 · median 1996 among the 42 with a school on file
- Record last updated2019 · 75% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207PE0004X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medical Services (Emergency Medicine) Physician providers in Illinois
There are 117 emergency medical services (emergency medicine) physician records in Illinois.
All 117 in Illinois → Every provider in Dekalb → Emergency Medical Services (Emergency Medicine) Physician nationwide →
The 8 emergency medical services (emergency medicine) physician records with the nearest ZIP codes
- Nicholas ShermanWaukegan, IL 600851891052239
- Erik ChristensenWauconda, IL 600841215627393
- Timothy Murray, M.D.Maywood, IL 601531497725436
- Jon EscamillaLake In The Hills, IL 601561154203743
- Anis Adnani, MDPark Ridge, IL 600681356976443
- Bolanle Akinlade, MDVernon Hills, IL 600611851300818
- Madison Havemann, PAHoffman Estates, IL 601691801773635
- Parvis Sadigh, M.D.St Charles, IL 601751447234455
Common questions
What is David Mayor, MD's NPI number?
David Mayor, MD's National Provider Identifier (NPI) is 1184684565, issued on Mar 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David Mayor, MD located?
The NPPES record lists a practice address at 1 Kish Hospital Dr, Dekalb, IL, 60115. Phone: (815) 748-2972. Providers update this record themselves, so call before visiting.
How can I verify David Mayor, MD's license?
NPPES lists Illinois license number 036064974, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does David Mayor, MD prescribe under Medicare Part D?
In 2024, David Mayor, MD had 611 Medicare Part D claims for 345 beneficiaries; the average among emergency medical services (emergency medicine) physician prescribers was 292. Part D covers Medicare prescriptions only.
What is David Mayor, MD's MIPS final score?
The 2023 MIPS final score is 94.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.