Mark D. Hubbard, M.D.
Family Medicine Physician · Escondido, CA
Mark D. Hubbard, M.D. is a family medicine physician with a practice address in Escondido, California, and NPI 1508886730, issued on Jul 20, 2006. Check the license (California A82539, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mark D. Hubbard
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A82539 CA
Self-reported in NPPES; status is on the state search - Practice location
- 306 W EL Norte Pkwy Ste S, Escondido, CA 92026
- Phone
- (760) 291-6700
- Enumerated
- Jul 20, 2006
- Record last updated
- Dec 12, 2024
- Fax
- (760) 746-5313
- Medicare enrollment
- Enrolled (PECOS I20040406000976); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 2000
- 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 306 W EL Norte Pkwy Ste S
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anna Foraci, D.O.Family Medicine Physician1477535466
- David Haffie, D.O.Family Medicine Physician1649252636
- Terri Henry Barbee, MDFamily Medicine Physician1508966045
- Veronica Lee, DOFamily Medicine Physician1851918718
- Sharon Robinson, P.A.Medical Physician Assistant1700868791
- John Scrivano, PA-CPhysician Assistant1235224395
Verify Mark D. Hubbard in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A82539Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% more Medicare Part D claims than the average family medicine physician in 2024
6,205 Medicare Part D claims for 501 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 104 claims were for opioids.
Most prescribed
- Atorvastatin Calcium459 claims
- Levothyroxine Sodium290 claims
- Rosuvastatin Calcium214 claims
- Losartan Potassium198 claims
- Lisinopril162 claims
- Amlodipine Besylate161 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.
Industry payments in 2024: $1,143.70
59 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Graybill Medical Group IncEscondido, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark D. Hubbard among 17,133 family medicine physician records in California
Mark D. Hubbard, M.D. 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 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2000 · median 2005 among the 10,652 with a school on file
- Record last updated2024 · 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).
63 family medicine physician records list a practice address in Escondido
They are 63 of the 3,509 NPPES records with a practice address in Escondido, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Escondido → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Russel Buzard, D.O.Escondido, CA 920261003884552
- Anna Foraci, D.O.Escondido, CA 920261477535466
- David Haffie, D.O.Escondido, CA 920261649252636
- Terri Henry Barbee, MDEscondido, CA 920261508966045
- Veronica Lee, DOEscondido, CA 920261851918718
- Peter Minkoff, M.D.Escondido, CA 920261023090008
- Matthew ShapiroEscondido, CA 920261467946103
- Neil Tarzy, M.D.Escondido, CA 920261427030402
Common questions
What is Mark D. Hubbard, M.D.'s NPI number?
Mark D. Hubbard, M.D.'s National Provider Identifier (NPI) is 1508886730, issued on Jul 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark D. Hubbard, M.D. located?
The NPPES record lists a practice address at 306 W EL Norte Pkwy Ste S, Escondido, CA, 92026. Phone: (760) 291-6700. Providers update this record themselves, so call before visiting.
How can I verify Mark D. Hubbard, M.D.'s license?
NPPES lists California license number A82539, 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 Mark D. Hubbard, M.D. prescribe under Medicare Part D?
In 2024, Mark D. Hubbard, M.D. had 6,205 Medicare Part D claims for 501 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.