NPPES file of Aug 9, 2026

Jeffrey Brian Carlson, D.O.

Internal Medicine Physician · Chico, CA

Jeffrey Brian Carlson, D.O. is an internal medicine physician with a practice address in Chico, California, and NPI 1750642849, issued on Jun 5, 2012. Check the license 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1750642849
Name
Jeffrey Brian Carlson
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
0116031116 VA
Self-reported in NPPES; status is on the state search
Practice location
114 Mission Ranch Blvd, Chico, CA 95926
Phone
(530) 894-0500
Enumerated
Jun 5, 2012
Record last updated
Jul 21, 2022
Medicare enrollment
Enrolled (PECOS I20200721002252); accepts Medicare assignment
Medical or professional school
Arizona College Of Osteopathic Medicine Mid Western University, 2012
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 114 Mission Ranch Blvd

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

  1. Bryan Furst, M.D.Family Medicine Physician1992960405
  2. Michael Goloff, M.D.Ophthalmology Physician1861837452
  3. John Nayduch, MDFamily Medicine Physician1699760975
  4. Marcia Nelson, MDFamily Medicine Physician1609861905
  5. Thomas Roth, MDFamily Medicine Physician1518952688
  6. Val Shaw, MDOphthalmology Physician1073545315

Verify Jeffrey Brian Carlson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck 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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3.3 times the Medicare Part D claims of the average internal medicine physician in 2024

10,441 Medicare Part D claims for 863 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. 381 claims were for opioids.

  1. Jeffrey Carlson10,441
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium676 claims
  2. Amlodipine Besylate452 claims
  3. Lisinopril389 claims
  4. Levothyroxine Sodium358 claims
  5. Losartan Potassium339 claims
  6. Gabapentin308 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: $651.05

31 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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.

  1. Jeffrey Carlson$651.05
  2. Specialty average$1,303.06

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

  1. Mission Ranch Primary Care IncChico, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jeffrey Brian Carlson among 17,696 internal medicine physician records in California

Jeffrey Brian Carlson, D.O. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 68% of them.

  • NPI issued2012 · 68% of these records are older, 29% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2012 · median 2004 among the 11,065 with a school on file
  • Record last updated2022 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Internal Medicine Physician providers in California

There are 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Abdullah Al Dwairi, M.D.Chico, CA 959261639170806
  2. David Alonso, MDChico, CA 959261467403246
  3. Julie Archer, M.D.Chico, CA 959261962409573
  4. Arthur Brinckerhoff, M.D.Chico, CA 959261023049624
  5. Sally Foltz, MDChico, CA 959261447252564
  6. Barry Furst, MDChico, CA 959261295863462
  7. Larry Hsu, MDChico, CA 959261215935622
  8. Roberto Illa, M.D.Chico, CA 959261447248224

Common questions

What is Jeffrey Brian Carlson, D.O.'s NPI number?

Jeffrey Brian Carlson, D.O.'s National Provider Identifier (NPI) is 1750642849, issued on Jun 5, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Jeffrey Brian Carlson, D.O. located?

The NPPES record lists a practice address at 114 Mission Ranch Blvd, Chico, CA, 95926. Phone: (530) 894-0500. Providers update this record themselves, so call before visiting.

How can I verify Jeffrey Brian Carlson, D.O.'s license?

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 Jeffrey Brian Carlson, D.O. prescribe under Medicare Part D?

In 2024, Jeffrey Brian Carlson, D.O. had 10,441 Medicare Part D claims for 863 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.