Karen T. Dix, MD
Family Medicine Physician · Long Beach, CA
Karen T. Dix, MD is a family medicine physician with a practice address in Long Beach, California, and NPI 1811920424, issued on Jul 8, 2006. Check the license (California G40807, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Karen T. Dix
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- G40807 CA
Self-reported in NPPES; status is on the state search - Practice location
- 911 E San Antonio Dr, Long Beach, CA 90807
- Phone
- (562) 728-8700
- Enumerated
- Jul 8, 2006
- Record last updated
- May 15, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20100210000454); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 911 E San Antonio Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Karen T. Dix in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G40807Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
26% fewer Medicare Part D claims than the average family medicine physician in 2024
2,619 Medicare Part D claims for 235 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium220 claims
- Amlodipine Besylate184 claims
- Lisinopril109 claims
- Metformin Hcl104 claims
- Hydrochlorothiazide97 claims
- Losartan Potassium89 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: $1,595.92
24 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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
- Prohealth Partners, A Medical GroupLong Beach, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen T. Dix among 17,133 family medicine physician records in California
Karen T. Dix, MD 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
- Graduated1978 · median 2005 among the 10,652 with a school on file
- Record last updated2013 · 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).
213 family medicine physician records list a practice address in Long Beach
They are 213 of the 13,650 NPPES records with a practice address in Long Beach, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Long Beach → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Frank Attenello, MDLong Beach, CA 908071588790232
- Mehtab Bambrah-Dhamija, MDLong Beach, CA 908071891903142
- Bao Chung, M.D.Long Beach, CA 908071790005536
- Irene Malek, M.D.Long Beach, CA 908071316984248
- Marlene Rocha Farooq, MDLong Beach, CA 908071639173107
- Nathan Wilson, D.O.Long Beach, CA 908071720053572
- John Young, D.O.Long Beach, CA 908071477638898
- Youstina YoussefLong Beach, CA 908071881221299
Common questions
What is Karen T. Dix, MD's NPI number?
Karen T. Dix, MD's National Provider Identifier (NPI) is 1811920424, issued on Jul 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karen T. Dix, MD located?
The NPPES record lists a practice address at 911 E San Antonio Dr, Long Beach, CA, 90807. Phone: (562) 728-8700. Providers update this record themselves, so call before visiting.
How can I verify Karen T. Dix, MD's license?
NPPES lists California license number G40807, 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 Karen T. Dix, MD prescribe under Medicare Part D?
In 2024, Karen T. Dix, MD had 2,619 Medicare Part D claims for 235 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.