Matthew Lorenz Combs, M.D.
Family Medicine Physician · Temecula, CA
Matthew Lorenz Combs, M.D. is a family medicine physician with a practice address in Temecula, California, and NPI 1306225305, issued on May 22, 2015. Check the license (California A145755, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Matthew Lorenz Combs
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A145755 CA
Self-reported in NPPES; status is on the state search - Practice location
- 28780 Single Oak Dr Ste 160, Temecula, CA 92590
- Phone
- (951) 676-4193
- Enumerated
- May 22, 2015
- Record last updated
- Feb 19, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (951) 216-2489
- Medicare enrollment
- Enrolled (PECOS I20180316000521); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 2015
- 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 28780 Single Oak Dr Ste 160
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mark Amis, PAPhysician Assistant1649742362
- Audrey BellFamily Nurse Practitioner1578349742
- Stacey Bernardo, DOFamily Medicine Physician1821594086
- Nichele Blosser, DOInternal Medicine Physician1366079899
- Reed BoveePhysician Assistant1952111965
Verify Matthew Lorenz Combs in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A145755Check 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% fewer Medicare Part D claims than the average family medicine physician in 2024
3,484 Medicare Part D claims for 599 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 72 claims were for opioids.
Most prescribed
- Atorvastatin Calcium370 claims
- Levothyroxine Sodium184 claims
- Amlodipine Besylate170 claims
- Lisinopril102 claims
- Metformin Hcl91 claims
- Pantoprazole Sodium91 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: $73.33
3 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US 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
- Rancho Family Medical Group IncTemecula, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew Lorenz Combs among 17,133 family medicine physician records in California
Matthew Lorenz Combs, 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 2015, is newer than 74% of them.
- NPI issued2015 · 74% of these records are older, 24% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2015 · 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).
80 family medicine physician records list a practice address in Temecula
They are 80 of the 4,057 NPPES records with a practice address in Temecula, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Temecula → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Cristina Bailey, M.D.Temecula, CA 925901598715823
- David Bucher, MDTemecula, CA 925901790735033
- Walter Combs, MDTemecula, CA 925901104876598
- Mary Gentile, DOTemecula, CA 925901861480998
- Gerardo Hizon, MD, FAAFP, CAQSMTemecula, CA 925901205898558
- Claudia Hsieh, D.O.Temecula, CA 925901255515979
- Tae-Woong Im, MDTemecula, CA 925901912956855
- Samuel Ko, MDTemecula, CA 925901457301855
Common questions
What is Matthew Lorenz Combs, M.D.'s NPI number?
Matthew Lorenz Combs, M.D.'s National Provider Identifier (NPI) is 1306225305, issued on May 22, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Lorenz Combs, M.D. located?
The NPPES record lists a practice address at 28780 Single Oak Dr Ste 160, Temecula, CA, 92590. Phone: (951) 676-4193. Providers update this record themselves, so call before visiting.
How can I verify Matthew Lorenz Combs, M.D.'s license?
NPPES lists California license number A145755, 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 Matthew Lorenz Combs, M.D. prescribe under Medicare Part D?
In 2024, Matthew Lorenz Combs, M.D. had 3,484 Medicare Part D claims for 599 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.