Mark D. Brennan, M.D.
Pain Medicine (Anesthesiology) Physician · Camden, NJ
Mark D. Brennan, M.D. is a pain medicine (anesthesiology) physician with a practice address in Camden, New Jersey, and NPI 1326081357, issued on Jun 14, 2006. Check the license (New Jersey MA064049, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Mark D. Brennan
- Credential
- M.D.
- Primary taxonomy
- Pain Medicine (Anesthesiology) Physician 207LP2900X
- License number
- MA064049 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 1600 Haddon Ave, Camden, NJ 08103
- Phone
- (856) 757-3836
- Enumerated
- Jun 14, 2006
- Record last updated
- Jan 6, 2025
- Medicaid ID
- 6159401 NJ
- Medicare enrollment
- Enrolled (PECOS I20111031000059); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest pain medicine (anesthesiology) physician records → All 155 in New Jersey → Look up another NPI →
Also registered at 1600 Haddon Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Heather Abebe, PAPhysician Assistant1366523391
- Colleen Agostini, CRNACertified Registered Nurse Anesthetist1356897490
- Brian Ahern, APN-ACertified Registered Nurse Anesthetist1144627431
- Michael Akinyemi, MDVascular & Interventional Radiology Physician1639305923
- Omar Al JalodiStudent in an Organized Health Care Education/Training Program1548991771
- Timothy Andrews, R.PH.Pharmacist1679790620
Verify Mark D. Brennan 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 MA064049Check 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): 51.2 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).
Bills Medicare through one group practice
- Virtua Medical Group, PACamden, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark D. Brennan among 155 pain medicine (anesthesiology) physician records in New Jersey
Mark D. Brennan, M.D. is one of 155 pain medicine (anesthesiology) physician records with a practice address in New Jersey. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 51% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated1990 · median 2002 among the 116 with a school on file
- Record last updated2025 · 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 207LP2900X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pain Medicine (Anesthesiology) Physician providers in New Jersey
There are 155 pain medicine (anesthesiology) physician records in New Jersey.
All 155 in New Jersey → Every provider in Camden → Pain Medicine (Anesthesiology) Physician nationwide →
The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes
- James Armstrong, M.D.Camden, NJ 081031003850207
- Mario Deangelis, M.D.Camden, NJ 081031427257955
- Mina Ghaly, MDCamden, NJ 081031407299902
- Wendy Hasher-Mascoveto, D.O.Camden, NJ 081031295774198
- Robert Hirsh, MDCamden, NJ 081031518067206
- Randy Kushner, D.O.Camden, NJ 081031437192564
- Gerard Monticollo, D.O.Camden, NJ 081031376586487
- Jasmeet Oberoi, M.D.Camden, NJ 081031184648644
Common questions
What is Mark D. Brennan, M.D.'s NPI number?
Mark D. Brennan, M.D.'s National Provider Identifier (NPI) is 1326081357, issued on Jun 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark D. Brennan, M.D. located?
The NPPES record lists a practice address at 1600 Haddon Ave, Camden, NJ, 08103. Phone: (856) 757-3836. Providers update this record themselves, so call before visiting.
How can I verify Mark D. Brennan, M.D.'s license?
NPPES lists New Jersey license number MA064049, 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 Mark D. Brennan, M.D.'s MIPS final score?
The 2023 MIPS final score is 51.2 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.