Margaret Mary Jacobs, FNP-PA-C
Family Nurse Practitioner · Arnold, CA
Margaret Mary Jacobs, FNP-PA-C is a family nurse practitioner with a practice address in Arnold, California, and NPI 1699747808, issued on Feb 2, 2006. Check the license (California NPF 10304, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Margaret Mary Jacobs
- Credential
- FNP-PA-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- NPF 10304 CA
14787 CA
493773 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2037 Hwy 4, Arnold, CA 95223
- Phone
- (209) 795-1270
- Enumerated
- Feb 2, 2006
- Record last updated
- Apr 18, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20181116001464); accepts Medicare assignment
- Medical or professional school
- University Of California, Davis School Of Medicine, 1998
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 2037 Hwy 4
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maryal Concepcion, M.D.Family Medicine Physician1548522071
Verify Margaret Mary Jacobs in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license NPF 10304Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% more Medicare Part D claims than the average family nurse practitioner in 2024
2,161 Medicare Part D claims for 192 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 196 claims were for opioids.
Most prescribed
- Atorvastatin Calcium175 claims
- Hydrocodone-Acetaminophen116 claims
- Lisinopril99 claims
- Levothyroxine Sodium94 claims
- Alprazolam82 claims
- Omeprazole65 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): 79.2 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).
Bills Medicare through 2 group practices
- Adventist Health Physicians NetworkAngels Camp, CA
- Sonora Community HospitalArnold, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Margaret Mary Jacobs among 16,966 family nurse practitioner records in California
Margaret Mary Jacobs, FNP-PA-C is one of 16,966 family nurse practitioner records with a practice address in California. 67% 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 1% of them.
- NPI issued2006 · 1% of these records are older, 93% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated1998 · median 2019 among the 6,793 with a school on file
- Record last updated2013 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 family nurse practitioner record lists a practice address in Arnold
They are 1 of the 23 NPPES records with a practice address in Arnold, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Arnold → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Kelsey Belcourt, FNPAngels Camp, CA 952221467925594
- Ashley Brown, NPStockton, CA 952191083210868
- Regina Burgos, FNPStockton, CA 952191194136754
- Adeline Domkam, FNPStockton, CA 952191609521301
- Meng-Chen Lee, NPStockton, CA 952191972238871
- Dawnette Person, FNP-CStockton, CA 952191801809470
- Pardeep Sandhu, FNPStockton, CA 952191366108698
- Vanessa Smith, NPStockton, CA 952191821989450
Common questions
What is Margaret Mary Jacobs, FNP-PA-C's NPI number?
Margaret Mary Jacobs, FNP-PA-C's National Provider Identifier (NPI) is 1699747808, issued on Feb 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Mary Jacobs, FNP-PA-C located?
The NPPES record lists a practice address at 2037 Hwy 4, Arnold, CA, 95223. Phone: (209) 795-1270. Providers update this record themselves, so call before visiting.
How can I verify Margaret Mary Jacobs, FNP-PA-C's license?
NPPES lists California license number NPF 10304, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Margaret Mary Jacobs, FNP-PA-C prescribe under Medicare Part D?
In 2024, Margaret Mary Jacobs, FNP-PA-C had 2,161 Medicare Part D claims for 192 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Margaret Mary Jacobs, FNP-PA-C's MIPS final score?
The 2023 MIPS final score is 79.2 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.