Peter J. Knoblich, M.D.
Family Medicine Physician · Roseville, CA
Peter J. Knoblich, M.D. is a family medicine physician with a practice address in Roseville, California, and NPI 1376618827, issued on Nov 21, 2006. Check the license (California G45768, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Peter J. Knoblich
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- G45768 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1158 Cirby Way Ste B, Roseville, CA 95661
- Phone
- (916) 774-4348
- Enumerated
- Nov 21, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (916) 774-1556
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Verify Peter J. Knoblich in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G45768Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average family medicine physician in 2024
1,124 Medicare Part D claims for 86 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims. 41 claims were for opioids.
Most prescribed
- Lamotrigine95 claims
- Trazodone Hcl74 claims
- Fluoxetine Hcl72 claims
- Alprazolam59 claims
- Olanzapine57 claims
- Clonazepam56 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.
Peter J. Knoblich among 17,133 family medicine physician records in California
Peter J. Knoblich, 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 fileNo · 62% of these records are
- Record last updated2007 · 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).
136 family medicine physician records list a practice address in Roseville
They are 136 of the 5,340 NPPES records with a practice address in Roseville, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Roseville → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Roger Ang, M.D.Roseville, CA 956611144251497
- Dutima Batra, M.D.Roseville, CA 956611407890288
- Christoph Beisenherz, M.D.Roseville, CA 956611013999101
- Anne Braunstein, M.D.Roseville, CA 956611316902000
- Yolanda Cheng, M.D.Roseville, CA 956611629093166
- Afshine Ghaemi, M.D.Roseville, CA 956611720080815
- William Jornlin, MDRoseville, CA 956611235112160
- Youssry Kelada, M.D.Roseville, CA 956611316919442
Common questions
What is Peter J. Knoblich, M.D.'s NPI number?
Peter J. Knoblich, M.D.'s National Provider Identifier (NPI) is 1376618827, issued on Nov 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Peter J. Knoblich, M.D. located?
The NPPES record lists a practice address at 1158 Cirby Way Ste B, Roseville, CA, 95661. Phone: (916) 774-4348. Providers update this record themselves, so call before visiting.
How can I verify Peter J. Knoblich, M.D.'s license?
NPPES lists California license number G45768, 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 Peter J. Knoblich, M.D. prescribe under Medicare Part D?
In 2024, Peter J. Knoblich, M.D. had 1,124 Medicare Part D claims for 86 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.