Karl Edward Steinberg, MD
Geriatric Medicine (Family Medicine) Physician · Oceanside, CA
Karl Edward Steinberg, MD is a geriatric medicine (family medicine) physician with a practice address in Oceanside, California, and NPI 1144248915, issued on Jul 18, 2006. Check the license (California A45736, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Karl Edward Steinberg
- Credential
- MD
- Primary taxonomy
- Geriatric Medicine (Family Medicine) Physician 207QG0300X
- License number
- A45736 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3608 Napa CT, Oceanside, CA 92056
- Phone
- (760) 473-8253
- Enumerated
- Jul 18, 2006
- Record last updated
- Sep 24, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (760) 726-2772
- Medicaid ID
- 00A457360 CA
- Entity
- Type 1 · individual
8 nearest geriatric medicine (family medicine) physician records → All 243 in California → Look up another NPI →
Also registered at 3608 Napa CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Deborah Steinberg, M.D.Psychiatry Physician1497839773
Verify Karl Edward Steinberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A45736Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% fewer Medicare Part D claims than the average geriatric medicine (family medicine) physician in 2024
2,976 Medicare Part D claims for 64 beneficiaries, against an average of 5,222 among the 1,271 providers of this specialty who prescribed in Part D. 119 claims were for opioids.
Most prescribed
- Eliquis166 claims
- Atorvastatin Calcium137 claims
- Gabapentin130 claims
- Levothyroxine Sodium109 claims
- Amlodipine Besylate104 claims
- Furosemide82 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.
Karl Edward Steinberg among 243 geriatric medicine (family medicine) physician records in California
Karl Edward Steinberg, MD is one of 243 geriatric medicine (family medicine) physician records with a practice address in California. 76% 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, 53% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 46% of these records are
- Record last updated2012 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QG0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Family Medicine) Physician providers in California
There are 243 geriatric medicine (family medicine) physician records in California.
All 243 in California → Every provider in Oceanside → Geriatric Medicine (Family Medicine) Physician nationwide →
The 8 geriatric medicine (family medicine) physician records with the nearest ZIP codes
- Christian Ramirez Haro, MDLa Jolla, CA 920371306306857
- Natasha Harmis, PA-CEl Cajon, CA 920191013516996
- Richard Della Penn, M.D.San Diego, CA 921011144528084
- Patricia Lundeberg, M.D.San Diego, CA 921011982799888
- Karun Singla, MDSan Diego, CA 921011093370892
- Lauren SmithSan Diego, CA 921011073482865
- William Norcross, M.D.San Diego, CA 921031508824178
- Carlos Rojas, M.D.San Diego, CA 921031861417172
Common questions
What is Karl Edward Steinberg, MD's NPI number?
Karl Edward Steinberg, MD's National Provider Identifier (NPI) is 1144248915, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karl Edward Steinberg, MD located?
The NPPES record lists a practice address at 3608 Napa CT, Oceanside, CA, 92056. Phone: (760) 473-8253. Providers update this record themselves, so call before visiting.
How can I verify Karl Edward Steinberg, MD's license?
NPPES lists California license number A45736, 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 Karl Edward Steinberg, MD prescribe under Medicare Part D?
In 2024, Karl Edward Steinberg, MD had 2,976 Medicare Part D claims for 64 beneficiaries; the average among geriatric medicine (family medicine) physician prescribers was 5,222. 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.