NPPES file of Aug 9, 2026

Jerry Irving Jacobson, M.D.

Emergency Medicine Physician · Visalia, CA

Jerry Irving Jacobson, M.D. is an emergency medicine physician with a practice address in Visalia, California, and NPI 1285644617, issued on Aug 8, 2006. Check the license (California C41921, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1285644617
Name
Jerry Irving Jacobson
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
C41921 CA
Self-reported in NPPES; status is on the state search
Practice location
1633 S Court St, Visalia, CA 93277
Phone
(559) 635-6090
Enumerated
Aug 8, 2006
Record last updated
Jan 25, 2008 (not updated in 18 years: call before relying on the address or phone)
Medicaid ID
00C419210 CA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1633 S Court St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Letty Echeverria, PA-CPhysician Assistant1104251065
  2. Jessica Jaimez, NPFamily Nurse Practitioner1023723061
  3. Eerais Miller, FNP-BC, NP-CFamily Nurse Practitioner1346908399
  4. Ashley Parish, PA-CPhysician Assistant1952771990
  5. Oscar Rios, PAPhysician Assistant1114742947
  6. Smeet Saroia, FNP-CFamily Nurse Practitioner1528503760

Verify Jerry Irving Jacobson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C41921
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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95% fewer Medicare Part D claims than the average emergency medicine physician in 2024

11 Medicare Part D claims, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Jerry Jacobson11
  2. Specialty average226

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): 94.6 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.

  1. Qualityout of 100 · 30% of the final score76.7
  2. Costout of 100 · 30%97.1
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $23.12

1 payment: food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jerry Jacobson$23.12
  2. Specialty average$953.79

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Jerry Irving Jacobson among 7,751 emergency medicine physician records in California

Jerry Irving Jacobson, M.D. is one of 7,751 emergency 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 4% of them.

  • NPI issued2006 · 4% of these records are older, 60% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2008 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

71 emergency medicine physician records list a practice address in Visalia

They are 71 of the 4,225 NPPES records with a practice address in Visalia, and 7,751 emergency medicine physician records in California.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Harold Boulton, M.D.Tulare, CA 932741710911623
  2. David Castro Palomino, DOTulare, CA 932741871170092
  3. Niklas ErikssonTulare, CA 932741629500244
  4. Ronald Ostrom, D.O.Tulare, CA 932741730169855
  5. Ronald Smith, M.D.Tulare, CA 932741467498873
  6. Peter Aijian, M.D.Visalia, CA 932911518978287
  7. Steven Carstens, D.OVisalia, CA 932911093826562
  8. Xi Damrell, M.D.Visalia, CA 932911154490647

Common questions

What is Jerry Irving Jacobson, M.D.'s NPI number?

Jerry Irving Jacobson, M.D.'s National Provider Identifier (NPI) is 1285644617, issued on Aug 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jerry Irving Jacobson, M.D. located?

The NPPES record lists a practice address at 1633 S Court St, Visalia, CA, 93277. Phone: (559) 635-6090. Providers update this record themselves, so call before visiting.

How can I verify Jerry Irving Jacobson, M.D.'s license?

NPPES lists California license number C41921, 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 Jerry Irving Jacobson, M.D. prescribe under Medicare Part D?

In 2024, Jerry Irving Jacobson, M.D. had 11 Medicare Part D claims; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Jerry Irving Jacobson, M.D.'s MIPS final score?

The 2023 MIPS final score is 94.6 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.