Michael Dennis Hadley, MD, MBA
Family Medicine Physician · Encinitas, CA
Michael Dennis Hadley, MD, MBA is a family medicine physician with a practice address in Encinitas, California, and NPI 1922539865, issued on Mar 22, 2017. Check the license (California 157438, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Michael Dennis Hadley
- Credential
- MD, MBA
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 157438 CA
Self-reported in NPPES; status is on the state search - Practice location
- 477 N EL Camino Real, Encinitas, CA 92024
- Phone
- (760) 479-3900
- Enumerated
- Mar 22, 2017
- Record last updated
- Jun 3, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190506001851); accepts Medicare assignment
- Medical or professional school
- Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University, 2017
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 477 N EL Camino Real
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Angel Bair, NPNurse Practitioner1235218389
- Elizabeth Bartolomeo, ANPAdult Health Nurse Practitioner1952532095
- Donna Beck, PHDMarriage & Family Therapist1780015362
- Robert Brunst, MD PHDFamily Medicine Physician1639257546
- Jennifer Cates, PA-CMedical Physician Assistant1972622751
- Mary Ann Cathey, FNPFamily Nurse Practitioner1013995604
Verify Michael Dennis Hadley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 157438Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% more Medicare Part D claims than the average family medicine physician in 2024
4,731 Medicare Part D claims for 609 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 76 claims were for opioids.
Most prescribed
- Atorvastatin Calcium340 claims
- Levothyroxine Sodium283 claims
- Losartan Potassium193 claims
- Amlodipine Besylate167 claims
- Rosuvastatin Calcium150 claims
- Trazodone Hcl128 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
- Scripps HealthEncinitas, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Dennis Hadley among 17,133 family medicine physician records in California
Michael Dennis Hadley, MD, MBA is one of 17,133 family medicine physician records with a practice address in California. 81% 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 79% of them.
- NPI issued2017 · 79% of these records are older, 18% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2017 · median 2005 among the 10,652 with a school on file
- Record last updated2020 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
53 family medicine physician records list a practice address in Encinitas
They are 53 of the 1,874 NPPES records with a practice address in Encinitas, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Encinitas → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Craig Duck, M.D.Encinitas, CA 920241306808613
- Susan Glockner, M.D.Encinitas, CA 920241184686495
- James Hay, M.D.Encinitas, CA 920241821050758
- Diane Hutchison, M.D.Encinitas, CA 920241629054234
- Trang Le, MDEncinitas, CA 920241528086303
- Gerard Lumkong, MDEncinitas, CA 920241720001977
- Alexis Masciana, MDEncinitas, CA 920241851382352
- Scott Mercer, M.D.Encinitas, CA 920241295736031
Common questions
What is Michael Dennis Hadley, MD, MBA's NPI number?
Michael Dennis Hadley, MD, MBA's National Provider Identifier (NPI) is 1922539865, issued on Mar 22, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Michael Dennis Hadley, MD, MBA located?
The NPPES record lists a practice address at 477 N EL Camino Real, Encinitas, CA, 92024. Phone: (760) 479-3900. Providers update this record themselves, so call before visiting.
How can I verify Michael Dennis Hadley, MD, MBA's license?
NPPES lists California license number 157438, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael Dennis Hadley, MD, MBA prescribe under Medicare Part D?
In 2024, Michael Dennis Hadley, MD, MBA had 4,731 Medicare Part D claims for 609 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.