Karen Marie Allsup, M.D.
Family Medicine Physician · Long Beach, CA
Karen Marie Allsup, M.D. is a family medicine physician with a practice address in Long Beach, California, and NPI 1144268665, issued on Jun 4, 2006. Check the license (California A78503, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Karen Marie Allsup
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A78503 CA
Self-reported in NPPES; status is on the state search - Practice location
- 6226 E Spring St, Long Beach, CA 90815
- Phone
- (562) 496-4332
- Enumerated
- Jun 4, 2006
- Record last updated
- Nov 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (562) 627-5640
- Medicare enrollment
- Enrolled (PECOS I20051004001152); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 2000
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 6226 E Spring St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Karen Marie Allsup in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A78503Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% fewer Medicare Part D claims than the average family medicine physician in 2024
2,454 Medicare Part D claims for 317 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 61 claims were for opioids.
Most prescribed
- Atorvastatin Calcium264 claims
- Lisinopril125 claims
- Losartan Potassium118 claims
- Levothyroxine Sodium113 claims
- Amlodipine Besylate96 claims
- Rosuvastatin Calcium78 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
- Southern California Permanente Medical GroupHarbor City, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen Marie Allsup among 17,133 family medicine physician records in California
Karen Marie Allsup, 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 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
- Graduated2000 · median 2005 among the 10,652 with a school on file
- Record last updated2021 · 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
- Tuong Bui, MDLong Beach, CA 908151841251659
- Robert Cohen, M.D.Long Beach, CA 908151588615553
- Masoomeh Djodeir, MDLong Beach, CA 908151568442986
- Paul Eisman, MDLong Beach, CA 908151285639773
- Robert Hanser, DOLong Beach, CA 908151982675427
- Stephen Harms, DOLong Beach, CA 908151447241039
- David Kim, MDLong Beach, CA 908151528059607
- John Millane, MDLong Beach, CA 908151801879093
Common questions
What is Karen Marie Allsup, M.D.'s NPI number?
Karen Marie Allsup, M.D.'s National Provider Identifier (NPI) is 1144268665, issued on Jun 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karen Marie Allsup, M.D. located?
The NPPES record lists a practice address at 6226 E Spring St, Long Beach, CA, 90815. Phone: (562) 496-4332. Providers update this record themselves, so call before visiting.
How can I verify Karen Marie Allsup, M.D.'s license?
NPPES lists California license number A78503, 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 Marie Allsup, M.D. prescribe under Medicare Part D?
In 2024, Karen Marie Allsup, M.D. had 2,454 Medicare Part D claims for 317 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.