Blake Richard Lambourne, MEDICAL DOCTOR
Obstetrics & Gynecology Physician · Roseville, CA
Blake Richard Lambourne, MEDICAL DOCTOR is an obstetrics & gynecology physician with a practice address in Roseville, California, and NPI 1194793802, issued on Mar 9, 2006. Check the license (California G83649, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Blake Richard Lambourne
- Credential
- MEDICAL DOCTOR
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- G83649 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5 Medical Plaza Dr, Roseville, CA 95661
- Phone
- (916) 782-2229
- Enumerated
- Mar 9, 2006
- Record last updated
- Aug 20, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (916) 797-9414
- Medicaid ID
- 00G836490 CA
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 5 Medical Plaza Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shawn Aghili, M.D.Critical Care Medicine (Internal Medicine) Physician1871531590
- Brian Bellucci, M.D.Pulmonary Disease Physician1801114988
- Paul Bilunos, M.D.Internal Medicine Physician1891737946
- Harold Burton, MEDICAL DOCTORGynecology Physician1235107947
- Dina Canavero, MEDICAL DOCTORObstetrics & Gynecology Physician1386612083
- Alan Cubre, M.D.Pulmonary Disease Physician1831131895
Verify Blake Richard Lambourne in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G83649Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
21% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
131 Medicare Part D claims for 42 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Estradiol35 claims
- Premarin14 claims
- Medroxyprogesterone Acetate12 claims
- Valacyclovir11 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 92.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $898.72
37 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Blake Richard Lambourne among 5,088 obstetrics & gynecology physician records in California
Blake Richard Lambourne, MEDICAL DOCTOR is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% 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, 52% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2008 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in California
There are 5,088 obstetrics & gynecology physician records in California.
All 5,088 in California → Every provider in Roseville → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Cathy Baker, MDRoseville, CA 956611164500807
- Dina Canavero, MEDICAL DOCTORRoseville, CA 956611386612083
- Meera Chong, MDRoseville, CA 956611275648974
- Jose Cueto, M.D.Roseville, CA 956611265543987
- Jacqueline Ho, MEDICAL DOCTORRoseville, CA 956611831167543
- Melissa Johnson, M.D.Roseville, CA 956611184618654
- Stacie Macdonald, M.D.Roseville, CA 956611700849973
- James Maher, MDRoseville, CA 956611629173729
Common questions
What is Blake Richard Lambourne, MEDICAL DOCTOR's NPI number?
Blake Richard Lambourne, MEDICAL DOCTOR's National Provider Identifier (NPI) is 1194793802, issued on Mar 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Blake Richard Lambourne, MEDICAL DOCTOR located?
The NPPES record lists a practice address at 5 Medical Plaza Dr, Roseville, CA, 95661. Phone: (916) 782-2229. Providers update this record themselves, so call before visiting.
How can I verify Blake Richard Lambourne, MEDICAL DOCTOR's license?
NPPES lists California license number G83649, 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 Blake Richard Lambourne, MEDICAL DOCTOR prescribe under Medicare Part D?
In 2024, Blake Richard Lambourne, MEDICAL DOCTOR had 131 Medicare Part D claims for 42 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Blake Richard Lambourne, MEDICAL DOCTOR's MIPS final score?
The 2023 MIPS final score is 92.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.