Karma Brown Warren, MD
Emergency Medicine Physician · Newark, NJ
Karma Brown Warren, MD is an emergency medicine physician with a practice address in Newark, New Jersey, and NPI 1962497776, issued on Sep 19, 2005. Check the license (New Jersey 25MA07718900, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Karma Brown Warren
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 25MA07718900 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 150 Bergen St, Newark, NJ 07103
- Phone
- (973) 972-3342
- Enumerated
- Sep 19, 2005
- Record last updated
- Oct 13, 2022
- Medicare enrollment
- Enrolled (PECOS I20040907000812); accepts Medicare assignment
- Medical or professional school
- Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc), 2001
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,754 in New Jersey → Look up another NPI →
Also registered at 150 Bergen St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Karma Brown Warren in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA07718900Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 73.3 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).
Industry payments in 2024: $641.50
13 payments; by number, the most common kind was food and beverage; the largest payer was Tactile Systems Technology 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.
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
- New Jersey Medical Services Group LLCMount Laurel, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karma Brown Warren among 1,754 emergency medicine physician records in New Jersey
Karma Brown Warren, MD 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 96% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2001 · median 2011 among the 1,167 with a school on file
- Record last updated2022 · 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).
155 emergency medicine physician records list a practice address in Newark
They are 155 of the 4,875 NPPES records with a practice address in Newark, and 1,754 emergency medicine physician records in New Jersey.
All 1,754 in New Jersey → Every provider in Newark → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Michael Anana, M.D.Newark, NJ 071031447410493
- Ethan Cowan, M.D.Newark, NJ 071031366540585
- Janine Grayson, M.D.Newark, NJ 071031215036397
- Michael Jaker, M.D.Newark, NJ 071031609968445
- Sangeeta Lamba, MDNewark, NJ 071031184702250
- Denise McCormackNewark, NJ 071031225203193
- Karen Onufer, M.D.Newark, NJ 071031609891837
- Jill Ripper, MDNewark, NJ 071031245283969
Common questions
What is Karma Brown Warren, MD's NPI number?
Karma Brown Warren, MD's National Provider Identifier (NPI) is 1962497776, issued on Sep 19, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Karma Brown Warren, MD located?
The NPPES record lists a practice address at 150 Bergen St, Newark, NJ, 07103. Phone: (973) 972-3342. Providers update this record themselves, so call before visiting.
How can I verify Karma Brown Warren, MD's license?
NPPES lists New Jersey license number 25MA07718900, 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.
What is Karma Brown Warren, MD's MIPS final score?
The 2023 MIPS final score is 73.3 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.