Manfred L. Ramos, D.O.
Family Medicine Physician · Santa Rosa, CA
Manfred L. Ramos, D.O. is a family medicine physician with a practice address in Santa Rosa, California, and NPI 1720217235, issued on Jul 6, 2009. Check the license (California 20A12169, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Manfred L. Ramos
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A12169 CA
Self-reported in NPPES; status is on the state search - Practice location
- 131 Stony Cir Ste 1600, Santa Rosa, CA 95401
- Phone
- (707) 541-7700
- Enumerated
- Jul 6, 2009
- Record last updated
- Mar 29, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (707) 573-5415
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 131 Stony Cir Ste 1600
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Renee Armstrong, M.D.Family Medicine Physician1093899239
- Emily Baker, NPNurse Practitioner1811267552
- David Begert, M.D.Family Medicine Physician1184736159
- Leslie Brouillette, NPFamily Nurse Practitioner1962652479
- Phyllis Cohen, M.D.Family Medicine Physician1407964000
- Glency Sue Marie Corominas, M.D.Family Medicine Physician1336593755
Verify Manfred L. Ramos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A12169Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average family medicine physician in 2024
1,307 Medicare Part D claims for 299 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 18 claims were for opioids.
Most prescribed
- Lisinopril84 claims
- Amlodipine Besylate64 claims
- Atorvastatin Calcium51 claims
- Metformin Hcl50 claims
- Levothyroxine Sodium49 claims
- Gabapentin45 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.
Manfred L. Ramos among 17,133 family medicine physician records in California
Manfred L. Ramos, D.O. 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 2009, is newer than 58% of them.
- NPI issued2009 · 58% of these records are older, 40% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2019 · 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).
264 family medicine physician records list a practice address in Santa Rosa
They are 264 of the 6,884 NPPES records with a practice address in Santa Rosa, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Santa Rosa → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Roberta Berg, MDSanta Rosa, CA 954011689643884
- Jennifer Betts, MDSanta Rosa, CA 954011518965771
- Lambert Daniel, MDSanta Rosa, CA 954011487688941
- Ellen Kruusmagi, MDSanta Rosa, CA 954011003831793
- Marshall Kubota, MDSanta Rosa, CA 954011245297969
- Patricia Kulawiak, MDSanta Rosa, CA 954011487649711
- Carla Longchamp, M.D.Santa Rosa, CA 954011972544948
- Jeremy Mesches, MDSanta Rosa, CA 954011245207026
Common questions
What is Manfred L. Ramos, D.O.'s NPI number?
Manfred L. Ramos, D.O.'s National Provider Identifier (NPI) is 1720217235, issued on Jul 6, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Manfred L. Ramos, D.O. located?
The NPPES record lists a practice address at 131 Stony Cir Ste 1600, Santa Rosa, CA, 95401. Phone: (707) 541-7700. Providers update this record themselves, so call before visiting.
How can I verify Manfred L. Ramos, D.O.'s license?
NPPES lists California license number 20A12169, 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 Manfred L. Ramos, D.O. prescribe under Medicare Part D?
In 2024, Manfred L. Ramos, D.O. had 1,307 Medicare Part D claims for 299 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.