Carl Andrew Bertelsen, MD
Surgery Physician · San Jose, CA
Carl Andrew Bertelsen, MD is a surgery physician with a practice address in San Jose, California, and NPI 1205978806, issued on Feb 12, 2007. Check the license (California G44277, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Carl Andrew Bertelsen
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- G44277 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2450 Samaritan Dr, San Jose, CA 95124
- Phone
- (408) 358-1855
- Enumerated
- Feb 12, 2007
- Record last updated
- Sep 27, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (408) 356-4183
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 3,118 in California → Look up another NPI →
Also registered at 2450 Samaritan Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Edward(ted) Guarino, M.D.Neurology with Special Qualifications in Child Neurology Physician1558455741
- Viyada KeobounheuangMarriage & Family Therapist1972488583
- Patricia Lee, MDSurgery Physician1073724712
- Melody Lynd, MELODY LYNDPlastic Surgery Physician1730286626
Verify Carl Andrew Bertelsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G44277Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average surgery physician in 2024
39 Medicare Part D claims, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D.
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.
Carl Andrew Bertelsen among 3,118 surgery physician records in California
Carl Andrew Bertelsen, MD is one of 3,118 surgery physician records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 42% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2013 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in California
There are 3,118 surgery physician records in California.
All 3,118 in California → Every provider in San Jose → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Hirra Ali, M.D.San Jose, CA 951241134410376
- Keyvan Bahadi, MDSan Jose, CA 951241376595314
- James Hinsdale, M.D.San Jose, CA 951241194802322
- David Kang, D.O.San Jose, CA 951241861804379
- Richard Kline, M.D.San Jose, CA 951241124191085
- Rita Lechleitner, M.D.San Jose, CA 951241023169513
- Patricia Lee, MDSan Jose, CA 951241073724712
- May-Anh Nguyen, M.D.San Jose, CA 951241881391001
Common questions
What is Carl Andrew Bertelsen, MD's NPI number?
Carl Andrew Bertelsen, MD's National Provider Identifier (NPI) is 1205978806, issued on Feb 12, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Carl Andrew Bertelsen, MD located?
The NPPES record lists a practice address at 2450 Samaritan Dr, San Jose, CA, 95124. Phone: (408) 358-1855. Providers update this record themselves, so call before visiting.
How can I verify Carl Andrew Bertelsen, MD's license?
NPPES lists California license number G44277, 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 Carl Andrew Bertelsen, MD prescribe under Medicare Part D?
In 2024, Carl Andrew Bertelsen, MD had 39 Medicare Part D claims; the average among surgery physician prescribers was 147. 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.