NPPES file of Aug 9, 2026

Charles Brandon Farmer, M.D.

Emergency Medicine Physician · Berkeley Heights, NJ

Charles Brandon Farmer, M.D. is an emergency medicine physician with a practice address in Berkeley Heights, New Jersey, and NPI 1699198127, issued on Feb 4, 2014. Check the license (New Jersey 25MA10788300, as entered in NPPES) on the New Jersey State Board of Medical Examiners; 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
1699198127
Name
Charles Brandon Farmer
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
25MA10788300 NJ
Self-reported in NPPES; status is on the state search
Practice location
1 Diamond Hill RD, Berkeley Heights, NJ 07922
Phone
(908) 277-8880
Enumerated
Feb 4, 2014
Record last updated
Jul 12, 2023
Fax
(908) 277-8796
Medicare enrollment
Enrolled (PECOS I20200710000717); accepts Medicare assignment
Medical or professional school
Johns Hopkins University School Of Medicine, 2016
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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8 nearest emergency medicine physician records → All 1,754 in New Jersey → Look up another NPI →

Also registered at 1 Diamond Hill RD

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

  1. Farshad Abir, M.D.Colon & Rectal Surgery Physician1871542662
  2. Pouja Ahuja, D.O.Family Medicine Physician1306273669
  3. Werda Alam, MDAnesthesiology Physician1114546355
  4. Emad Alatassi, MDHospitalist Physician1912585027
  5. Rea Allarey, MSW, LCSWClinical Social Worker1033644778
  6. Caleb Allen, PA-CSurgical Physician Assistant1194699389

Verify Charles Brandon Farmer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license 25MA10788300    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 New Jersey 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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3.4 times the Medicare Part D claims of the average emergency medicine physician in 2024

764 Medicare Part D claims for 519 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Charles Farmer764
  2. Specialty average226

Most prescribed

  1. Albuterol Sulfate Hfa89 claims
  2. Methylprednisolone76 claims
  3. Doxycycline Hyclate58 claims
  4. Sulfamethoxazole-Trimethoprim55 claims
  5. Amoxicillin-Clavulanate Potass49 claims
  6. Azithromycin45 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. Summit Medical Group PABerkeley Heights, NJ

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

Charles Brandon Farmer among 1,754 emergency medicine physician records in New Jersey

Charles Brandon Farmer, M.D. is one of 1,754 emergency medicine physician records with a practice address in New Jersey. 83% 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 64% of them.

  • NPI issued2014 · 64% of these records are older, 32% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2016 · median 2011 among the 1,167 with a school on file
  • Record last updated2023 · 55% 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 New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

27 emergency medicine physician records list a practice address in Berkeley Heights

They are 27 of the 672 NPPES records with a practice address in Berkeley Heights, and 1,754 emergency medicine physician records in New Jersey.

All 1,754 in New Jersey → Every provider in Berkeley Heights → Emergency Medicine Physician nationwide →

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Rajesh Geria, MDBerkeley Heights, NJ 079221700864410
  2. Miguel Giron, MDBerkeley Heights, NJ 079221912927930
  3. Costas Kaiafas, MDBerkeley Heights, NJ 079221528057866
  4. Kevin Kennedy, MDBerkeley Heights, NJ 079221639111735
  5. John Koliopoulos, DOBerkeley Heights, NJ 079221053353516
  6. Marc Levine, MDBerkeley Heights, NJ 079221609804418
  7. Manjushree Matadial, DOBerkeley Heights, NJ 079221568542686
  8. Marc Milano, MDBerkeley Heights, NJ 079221477540219

Common questions

What is Charles Brandon Farmer, M.D.'s NPI number?

Charles Brandon Farmer, M.D.'s National Provider Identifier (NPI) is 1699198127, issued on Feb 4, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Charles Brandon Farmer, M.D. located?

The NPPES record lists a practice address at 1 Diamond Hill RD, Berkeley Heights, NJ, 07922. Phone: (908) 277-8880. Providers update this record themselves, so call before visiting.

How can I verify Charles Brandon Farmer, M.D.'s license?

NPPES lists New Jersey license number 25MA10788300, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Charles Brandon Farmer, M.D. prescribe under Medicare Part D?

In 2024, Charles Brandon Farmer, M.D. had 764 Medicare Part D claims for 519 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.