Dewey Sandberg, MD
Family Medicine Physician · Pismo Beach, CA
Dewey Sandberg, MD is a family medicine physician with a practice address in Pismo Beach, California, and NPI 1386654028, issued on Aug 8, 2006. Check the license (California G55929, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Dewey Sandberg
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- G55929 CA
Self-reported in NPPES; status is on the state search - Practice location
- 931 Oak Park Blvd, Pismo Beach, CA 93449
- Phone
- (805) 474-2600
- Enumerated
- Aug 8, 2006
- Record last updated
- May 9, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (805) 474-2607
- Medicare enrollment
- Enrolled (PECOS I20050106000927); accepts Medicare assignment
- Medical or professional school
- University Of California, Irvine, California College Of Medicine, 1984
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 931 Oak Park Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Dewey Sandberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G55929Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% fewer Medicare Part D claims than the average family medicine physician in 2024
1,586 Medicare Part D claims for 420 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 22 claims were for opioids.
Most prescribed
- Atorvastatin Calcium143 claims
- Amlodipine Besylate67 claims
- Lisinopril67 claims
- Losartan Potassium67 claims
- Levothyroxine Sodium66 claims
- Rosuvastatin Calcium57 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
- Arroyo Medical Group, IncPismo Beach, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dewey Sandberg among 17,133 family medicine physician records in California
Dewey Sandberg, 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
- Graduated1984 · median 2005 among the 10,652 with a school on file
- Record last updated2012 · 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).
23 family medicine physician records list a practice address in Pismo Beach
They are 23 of the 240 NPPES records with a practice address in Pismo Beach, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Pismo Beach → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Mariella Alvarellos, M.DPismo Beach, CA 934491619995545
- Joseph Cruz, MDPismo Beach, CA 934491598769929
- Amanda Dillen, D.O.Pismo Beach, CA 934491760413074
- Cary Fitchmun, MDPismo Beach, CA 934491982614616
- Karen Goodman, MDPismo Beach, CA 934491386686202
- Roger Guthrie, MDPismo Beach, CA 934491598775215
- Johannes Haar, M.D.Pismo Beach, CA 934491376526657
- Jonathan Lien, M.D.Pismo Beach, CA 934491720016140
Common questions
What is Dewey Sandberg, MD's NPI number?
Dewey Sandberg, MD's National Provider Identifier (NPI) is 1386654028, issued on Aug 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dewey Sandberg, MD located?
The NPPES record lists a practice address at 931 Oak Park Blvd, Pismo Beach, CA, 93449. Phone: (805) 474-2600. Providers update this record themselves, so call before visiting.
How can I verify Dewey Sandberg, MD's license?
NPPES lists California license number G55929, 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 Dewey Sandberg, MD prescribe under Medicare Part D?
In 2024, Dewey Sandberg, MD had 1,586 Medicare Part D claims for 420 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.