Brenna Ann Talkin Chalmers, MD
Diagnostic Radiology Physician · Los Angeles, CA
Brenna Ann Talkin Chalmers, MD is a diagnostic radiology physician with a practice address in Los Angeles, California, and NPI 1306182530, issued on Dec 15, 2012. Check the license (California A118885, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Brenna Ann Talkin Chalmers
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- A118885 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1500 San Pablo St, Los Angeles, CA 90033
- Phone
- (323) 442-8541
- Enumerated
- Dec 15, 2012
- Record last updated
- Jul 2, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (323) 442-8755
- Medicare enrollment
- Enrolled (PECOS I20130211000505); accepts Medicare assignment
- Medical or professional school
- University Of Southern California Keck School Of Medicine, 2010
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 4,500 in California → Look up another NPI →
Also registered at 1500 San Pablo St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Matthew Abad-Santos, MDVascular & Interventional Radiology Physician1487041406
- Ali Abanobi, CRNACertified Registered Nurse Anesthetist1740756196
- Emily AbbottCardiopulmonary Physical Therapist1053116251
- Hadi Abou El Hassan, MDNeurology Physician1053995720
- Taaha Adamji, MDStudent in an Organized Health Care Education/Training Program1770414377
- Nikhil AggarwalStudent in an Organized Health Care Education/Training Program1144029596
Verify Brenna Ann Talkin Chalmers in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A118885Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $18.62
1 payment: food and beverage; the largest payer was Abbott Laboratories. The 8,048 providers of this specialty with any payment received $2,488.38 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
- St Jude Radiology Medical Group IncFullerton, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brenna Ann Talkin Chalmers among 4,500 diagnostic radiology physician records in California
Brenna Ann Talkin Chalmers, MD is one of 4,500 diagnostic radiology physician records with a practice address in California. 74% 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 73% of them.
- NPI issued2012 · 73% of these records are older, 24% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2010 · median 2004 among the 3,130 with a school on file
- Record last updated2015 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in California
There are 4,500 diagnostic radiology physician records in California.
All 4,500 in California → Every provider in Los Angeles → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Corinne Deurdulian, M.D.Los Angeles, CA 900331700848793
- Floyd Gardner, MDLos Angeles, CA 900331063515468
- Robert Harris, MDLos Angeles, CA 900331134148034
- Keith Herr, MDLos Angeles, CA 900331306865969
- Joel Keats, MDLos Angeles, CA 900331225018393
- Ilya Lekht, MDLos Angeles, CA 900331508895103
- Greg Mogel, MDLos Angeles, CA 900331760418677
- Eduardo Molinet, M.D.Los Angeles, CA 900331720024680
Common questions
What is Brenna Ann Talkin Chalmers, MD's NPI number?
Brenna Ann Talkin Chalmers, MD's National Provider Identifier (NPI) is 1306182530, issued on Dec 15, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Brenna Ann Talkin Chalmers, MD located?
The NPPES record lists a practice address at 1500 San Pablo St, Los Angeles, CA, 90033. Phone: (323) 442-8541. Providers update this record themselves, so call before visiting.
How can I verify Brenna Ann Talkin Chalmers, MD's license?
NPPES lists California license number A118885, 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.
What is Brenna Ann Talkin Chalmers, MD's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.