Daniel James Lewis, MD.
Internal Medicine Physician · Northridge, CA
Daniel James Lewis, MD. is an internal medicine physician with a practice address in Northridge, California, and NPI 1508974718, issued on Aug 28, 2006. Check the license (California A70094, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Daniel James Lewis
- Credential
- MD.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A70094 CA
Self-reported in NPPES; status is on the state search - Practice location
- 18460 Roscoe Blvd, Northridge, CA 91325
- Phone
- (818) 734-3625
- Enumerated
- Aug 28, 2006
- Record last updated
- Apr 3, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (818) 734-3663
- Medicaid ID
- 00A700940 CA
- Medicare enrollment
- Enrolled (PECOS I20080215000387); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 1996
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 18460 Roscoe Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mary Dickens, N.P.Women's Health Nurse Practitioner1821085374
Verify Daniel James Lewis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A70094Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
36% more Medicare Part D claims than the average internal medicine physician in 2024
4,315 Medicare Part D claims for 346 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 190 claims were for opioids.
Most prescribed
- Atorvastatin Calcium405 claims
- Amlodipine Besylate195 claims
- Losartan Potassium141 claims
- Levothyroxine Sodium119 claims
- Lisinopril115 claims
- Metformin Hcl111 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
- Providence Facey Medical FoundationMission Hills, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Daniel James Lewis among 17,696 internal medicine physician records in California
Daniel James Lewis, 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
- Graduated1996 · median 2004 among the 11,065 with a school on file
- Record last updated2014 · 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).
38 internal medicine physician records list a practice address in Northridge
They are 38 of the 2,598 NPPES records with a practice address in Northridge, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Northridge → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Masoud Azizad, MDNorthridge, CA 913251033174826
- Christopher Buttelman, MDNorthridge, CA 913251437128840
- Christopher Chow, MDNorthridge, CA 913251528024122
- Samuel Feizi, MDNorthridge, CA 913251356389274
- Lev Gelman, MDNorthridge, CA 913251851356018
- William Josephson, MDNorthridge, CA 913251376647651
- Shahid Khan, MDNorthridge, CA 913251770518771
- Elliot Munjack, MDNorthridge, CA 913251528093176
Common questions
What is Daniel James Lewis, MD.'s NPI number?
Daniel James Lewis, MD.'s National Provider Identifier (NPI) is 1508974718, issued on Aug 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Daniel James Lewis, MD. located?
The NPPES record lists a practice address at 18460 Roscoe Blvd, Northridge, CA, 91325. Phone: (818) 734-3625. Providers update this record themselves, so call before visiting.
How can I verify Daniel James Lewis, MD.'s license?
NPPES lists California license number A70094, 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 Daniel James Lewis, MD. prescribe under Medicare Part D?
In 2024, Daniel James Lewis, MD. had 4,315 Medicare Part D claims for 346 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.