Joy Marian Hardison, MD, MPH
General Practice Physician · Encinitas, CA
Joy Marian Hardison, MD, MPH is a general practice physician with a practice address in Encinitas, California, and NPI 1851520688, issued on Jul 14, 2009. Check the license (California A121027, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Joy Marian Hardison
- Credential
- MD, MPH
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- A121027 CA
Self-reported in NPPES; status is on the state search - Practice location
- 142 Encinitas Blvd, Encinitas, CA 92024
- Phone
- (760) 230-2251
- Enumerated
- Jul 14, 2009
- Record last updated
- Mar 25, 2024
- Fax
- (760) 230-2253
- Medicare enrollment
- Enrolled (PECOS I20120918000803); accepts Medicare assignment
- Medical or professional school
- Mayo Medical School, 2009
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 1,956 in California → Look up another NPI →
Also registered at 142 Encinitas Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alyson FreedmanNaturopath1447112032
- James Howard, M.D.General Practice Physician1396940854
- Kimberly Ann Meza, DNP, NPFamily Nurse Practitioner1508789017
- Cole Pellegrino, FNP-CFamily Nurse Practitioner1316768898
- Devon Piper, FNPFamily Nurse Practitioner1619707692
Verify Joy Marian Hardison in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A121027Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average general practice physician in 2024
1,129 Medicare Part D claims for 162 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. 22 claims were for opioids.
Most prescribed
- Levothyroxine Sodium79 claims
- Atorvastatin Calcium67 claims
- Amlodipine Besylate51 claims
- Escitalopram Oxalate39 claims
- Liothyronine Sodium39 claims
- Alprazolam37 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): 78.4 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 2 group practices
- Hardison Medical CorporationRancho Santa Fe, CA
- Healthtopia PLLCMiami, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joy Marian Hardison among 1,956 general practice physician records in California
Joy Marian Hardison, MD, MPH is one of 1,956 general practice physician records with a practice address in California. 48% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 54% of them.
- NPI issued2009 · 54% of these records are older, 42% newer
- In a Medicare fileYes · 48% of these records are
- In the CMS Doctors and Clinicians fileYes · 27% of these records are
- Graduated2009 · median 1994 among the 520 with a school on file
- Record last updated2024 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
General Practice Physician providers in California
There are 1,956 general practice physician records in California.
All 1,956 in California → Every provider in Encinitas → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Mark Burger, M.D.Encinitas, CA 920241578762712
- Mark Drucker, M.D.Encinitas, CA 920241053440024
- John How, M.D.Encinitas, CA 920241861613515
- James Howard, M.D.Encinitas, CA 920241396940854
- Monica Kieffer, D.O.Encinitas, CA 920241922022755
- Lori Malkoff, M.D.Encinitas, CA 920241093922460
- Mary Spiegel, M.D.Encinitas, CA 920241962711366
- Thomas Watson, M.D.Escondido, CA 920251104865781
Common questions
What is Joy Marian Hardison, MD, MPH's NPI number?
Joy Marian Hardison, MD, MPH's National Provider Identifier (NPI) is 1851520688, issued on Jul 14, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Joy Marian Hardison, MD, MPH located?
The NPPES record lists a practice address at 142 Encinitas Blvd, Encinitas, CA, 92024. Phone: (760) 230-2251. Providers update this record themselves, so call before visiting.
How can I verify Joy Marian Hardison, MD, MPH's license?
NPPES lists California license number A121027, 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 Joy Marian Hardison, MD, MPH prescribe under Medicare Part D?
In 2024, Joy Marian Hardison, MD, MPH had 1,129 Medicare Part D claims for 162 beneficiaries; the average among general practice physician prescribers was 3,030. Part D covers Medicare prescriptions only.
What is Joy Marian Hardison, MD, MPH's MIPS final score?
The 2023 MIPS final score is 78.4 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.