Lawrence Richard Cooper, M.D.
Internal Medicine Physician · Santa Rosa, CA
Lawrence Richard Cooper, M.D. is an internal medicine physician with a practice address in Santa Rosa, California, and NPI 1801895602, issued on Jul 14, 2005. Check the license (California G81393, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Lawrence Richard Cooper
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G81393 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3536 Mendocino Ave, Santa Rosa, CA 95403
- Phone
- (707) 546-2180
- Enumerated
- Jul 14, 2005
- Record last updated
- Oct 20, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (707) 546-2188
- Medicaid ID
- 00G813930 CA
- Medicare enrollment
- Enrolled (PECOS I20060424000216); accepts Medicare assignment
- Medical or professional school
- George Washington University School Of Medicine, 1993
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 3536 Mendocino Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Lawrence Richard Cooper in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G81393Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.9 times the Medicare Part D claims of the average internal medicine physician in 2024
9,086 Medicare Part D claims for 1,196 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 89 claims were for opioids.
Most prescribed
- Atorvastatin Calcium696 claims
- Levothyroxine Sodium652 claims
- Amlodipine Besylate293 claims
- Simvastatin259 claims
- Tamsulosin Hcl245 claims
- Losartan Potassium233 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.
Industry payments in 2024: $405.73
17 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Bills Medicare through one group practice
- Providence Medical FoundationSanta Rosa, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
98 internal medicine physician records list a practice address in Santa Rosa
They are 98 of the 6,884 NPPES records with a practice address in Santa Rosa, and 17,696 internal medicine physician records in California.
All 98 in Santa Rosa → All 17,696 in California → Every provider in Santa Rosa →
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- Luba Abascal, MDSan Francisco, CA1023180874
- Michael Abate, MDSacramento, CA1548248131
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Common questions
What is Lawrence Richard Cooper, M.D.'s NPI number?
Lawrence Richard Cooper, M.D.'s National Provider Identifier (NPI) is 1801895602, issued on Jul 14, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Lawrence Richard Cooper, M.D. located?
The NPPES record lists a practice address at 3536 Mendocino Ave, Santa Rosa, CA, 95403. Phone: (707) 546-2180. Providers update this record themselves, so call before visiting.
How can I verify Lawrence Richard Cooper, M.D.'s license?
NPPES lists California license number G81393, 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 Lawrence Richard Cooper, M.D. prescribe under Medicare Part D?
In 2024, Lawrence Richard Cooper, M.D. had 9,086 Medicare Part D claims for 1,196 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.