David C. Medway, MD
Internal Medicine Physician · Bonsall, CA
David C. Medway, MD is an internal medicine physician with a practice address in Bonsall, California, and NPI 1689609687, issued on Jul 11, 2006. Check the license (California G79336, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- David C. Medway
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G79336 CA
Self-reported in NPPES; status is on the state search - Practice location
- 6572 Camino Del Rey, Bonsall, CA 92003
- Phone
- (818) 342-0215
- Enumerated
- Jul 11, 2006
- Record last updated
- Jan 4, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20040601001367); accepts Medicare assignment
- Medical or professional school
- George Washington University School Of Medicine, 1993
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Verify David C. Medway in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G79336Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,097 Medicare Part D claims for 243 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 33 claims were for opioids.
Most prescribed
- Atorvastatin Calcium156 claims
- Levothyroxine Sodium99 claims
- Amlodipine Besylate90 claims
- Lisinopril90 claims
- Losartan Potassium77 claims
- Albuterol Sulfate Hfa68 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: $123.46
6 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Neighborhood HealthcareValley Center, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David C. Medway among 17,696 internal medicine physician records in California
David C. Medway, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1993 · median 2004 among the 11,065 with a school on file
- Record last updated2021 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 internal medicine physician record lists a practice address in Bonsall
They are 1 of the 45 NPPES records with a practice address in Bonsall, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Bonsall → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Maribeth Chong, M.DCarlsbad, CA 920081932134756
- Yoo Jin Chong, M.DCarlsbad, CA 920081831124650
- Andrew Hall, M.D.Carlsbad, CA 920081154494565
- Stacie Ly, MDCarlsbad, CA 920081114028669
- Todd Ovokaitys, MDCarlsbad, CA 920081760029706
- Michael Pham, DOCarlsbad, CA 920081477940658
- Jonathan Rivkin, MDCarlsbad, CA 920081689717886
- Paolo Zizzo, D.O.Carlsbad, CA 920081396750279
Common questions
What is David C. Medway, MD's NPI number?
David C. Medway, MD's National Provider Identifier (NPI) is 1689609687, issued on Jul 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David C. Medway, MD located?
The NPPES record lists a practice address at 6572 Camino Del Rey, Bonsall, CA, 92003. Phone: (818) 342-0215. Providers update this record themselves, so call before visiting.
How can I verify David C. Medway, MD's license?
NPPES lists California license number G79336, 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 David C. Medway, MD prescribe under Medicare Part D?
In 2024, David C. Medway, MD had 2,097 Medicare Part D claims for 243 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.