Joseph Robert Klein, M.D.
Pain Medicine (Anesthesiology) Physician · San Jose, CA
Joseph Robert Klein, M.D. is a pain medicine (anesthesiology) physician with a practice address in San Jose, California, and NPI 1295897700, issued on Dec 14, 2006. Check the license (California A116696, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Joseph Robert Klein
- Credential
- M.D.
- Primary taxonomy
- Pain Medicine (Anesthesiology) Physician 207LP2900X
- License number
- A116696 CA
Self-reported in NPPES; status is on the state search - Practice location
- 275 Hospital Pkwy Ste 470, San Jose, CA 95119
- Phone
- (408) 972-3000
- Enumerated
- Dec 14, 2006
- Record last updated
- Dec 14, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (408) 972-6088
- Medicare enrollment
- Enrolled (PECOS I20120405000679); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 2005
- Entity
- Type 1 · individual
8 nearest pain medicine (anesthesiology) physician records → All 536 in California → Look up another NPI →
Also registered at 275 Hospital Pkwy Ste 470
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jonathan Gardes, M.D.Anesthesiology Physician1144472127
- Sarah Majid, PSYDClinical Psychologist1578691556
Verify Joseph Robert Klein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A116696Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average pain medicine (anesthesiology) physician in 2024
78 Medicare Part D claims for 33 beneficiaries, against an average of 1,750 among the 2,982 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Duloxetine Hcl22 claims
- Tizanidine Hcl15 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
- Permanente Medical Group IncSan Jose, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joseph Robert Klein among 536 pain medicine (anesthesiology) physician records in California
Joseph Robert Klein, M.D. is one of 536 pain medicine (anesthesiology) physician records with a practice address in California. 83% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 57% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2005 · median 2004 among the 367 with a school on file
- Record last updated2021 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP2900X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pain Medicine (Anesthesiology) Physician providers in California
There are 536 pain medicine (anesthesiology) physician records in California.
All 536 in California → Every provider in San Jose → Pain Medicine (Anesthesiology) Physician nationwide →
The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes
- Shikha Sharma, MD, PHDSan Jose, CA 951191194257527
- Shabeen Tharani, M.D.San Jose, CA 951191437285624
- Francis Wong, D.OSan Jose, CA 951191033351382
- Un Hui Nam, M.D.San Jose, CA 951221376799460
- Paul Reynolds, MDSan Jose, CA 951241427184233
- Kristine Watford, M.D.San Jose, CA 951241346668241
- Connie BrunoSan Jose, CA 951281497136287
- Raymond Hsieh, MDSan Jose, CA 951281639141005
Common questions
What is Joseph Robert Klein, M.D.'s NPI number?
Joseph Robert Klein, M.D.'s National Provider Identifier (NPI) is 1295897700, issued on Dec 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Robert Klein, M.D. located?
The NPPES record lists a practice address at 275 Hospital Pkwy Ste 470, San Jose, CA, 95119. Phone: (408) 972-3000. Providers update this record themselves, so call before visiting.
How can I verify Joseph Robert Klein, M.D.'s license?
NPPES lists California license number A116696, 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 Joseph Robert Klein, M.D. prescribe under Medicare Part D?
In 2024, Joseph Robert Klein, M.D. had 78 Medicare Part D claims for 33 beneficiaries; the average among pain medicine (anesthesiology) physician prescribers was 1,750. 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.