NPPES file of Aug 9, 2026

Brittany Chatterton

Internal Medicine Physician · Sacramento, CA

Brittany Chatterton is an internal medicine physician with a practice address in Sacramento, California, and NPI 1750706685, issued on Mar 1, 2014. Check the license (California A151345, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1750706685
Name
Brittany Chatterton
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A151345 CA
Self-reported in NPPES; status is on the state search
Practice location
4610 X St, Sacramento, CA 95817
Phone
(707) 356-5915
Enumerated
Mar 1, 2014
Record last updated
Jul 8, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190815003596); accepts Medicare assignment
Medical or professional school
University Of California, Davis School Of Medicine, 2016
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 4610 X St

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

  1. Ferheen AbbasiStudent in an Organized Health Care Education/Training Program1518745108
  2. Geraldine Abilo CardenasSpecialist1871481606
  3. James AboagyeStudent in an Organized Health Care Education/Training Program1235955998
  4. Christopher AdamsStudent in an Organized Health Care Education/Training Program1285223446
  5. Erika AdamsStudent in an Organized Health Care Education/Training Program1528769767
  6. Lindsay AdamsSpecialist1417831991

Verify Brittany Chatterton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A151345
    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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50% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,588 Medicare Part D claims for 177 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 98 claims were for opioids.

  1. Brittany Chatterton1,588
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium93 claims
  2. Amlodipine Besylate83 claims
  3. Levothyroxine Sodium70 claims
  4. Oxycodone Hcl39 claims
  5. Gabapentin36 claims
  6. Rosuvastatin Calcium36 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.

Bills Medicare through one group practice

  1. Regents OF The Univ OF CASacramento, CA

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

Brittany Chatterton among 17,696 internal medicine physician records in California

Brittany Chatterton 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 2014, is newer than 74% of them.

  • NPI issued2014 · 74% of these records are older, 24% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2016 · median 2004 among the 11,065 with a school on file
  • Record last updated2020 · 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).

601 internal medicine physician records list a practice address in Sacramento

They are 601 of the 33,083 NPPES records with a practice address in Sacramento, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Nelson Chiang, M.D.Sacramento, CA 958171326021494
  2. Robert Derlet, MDSacramento, CA 958171902887433
  3. Lynne Do, M.D.Sacramento, CA 958171386627644
  4. Jason Ferries, M.D.Sacramento, CA 958171609859974
  5. Steven Griffen, M.D.Sacramento, CA 958171053393835
  6. Diane Haddock, M.D.Sacramento, CA 958171013991553
  7. Calvin Hirsch, MDSacramento, CA 958171073597332
  8. Hershan Johl, MDSacramento, CA 958171255314399

Common questions

What is Brittany Chatterton's NPI number?

Brittany Chatterton's National Provider Identifier (NPI) is 1750706685, issued on Mar 1, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Brittany Chatterton located?

The NPPES record lists a practice address at 4610 X St, Sacramento, CA, 95817. Phone: (707) 356-5915. Providers update this record themselves, so call before visiting.

How can I verify Brittany Chatterton's license?

NPPES lists California license number A151345, 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 Brittany Chatterton prescribe under Medicare Part D?

In 2024, Brittany Chatterton had 1,588 Medicare Part D claims for 177 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.