Mark A. Thomas, DO
Internal Medicine Physician · Camden, NJ
Mark A. Thomas, DO is an internal medicine physician with a practice address in Camden, New Jersey, and NPI 1043391618, issued on Oct 18, 2006. Check the license (New Jersey MB075505, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Mark A. Thomas
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MB075505 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 1 Cooper Plz, Camden, NJ 08103
- Phone
- (856) 342-3150
- Enumerated
- Oct 18, 2006
- Record last updated
- Nov 4, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (856) 968-8418
- Medicaid ID
- 8077207 NJ
- Medicare enrollment
- Enrolled (PECOS I20050302000598); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 1995
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,632 in New Jersey → Look up another NPI →
Also registered at 1 Cooper Plz
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mark A. Thomas 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 MB075505Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average internal medicine physician in 2024
124 Medicare Part D claims for 54 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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 2 group practices
- Community Health Care, Inc.Glassboro, NJ
- Cooper Physician Offices PACamden, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark A. Thomas among 4,632 internal medicine physician records in New Jersey
Mark A. Thomas, DO is one of 4,632 internal medicine physician records with a practice address in New Jersey. 82% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 50% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1995 · median 2000 among the 3,132 with a school on file
- Record last updated2020 · 63% 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 New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
104 internal medicine physician records list a practice address in Camden
They are 104 of the 3,188 NPPES records with a practice address in Camden, and 4,632 internal medicine physician records in New Jersey.
All 4,632 in New Jersey → Every provider in Camden → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jeffrey Alken, M.D.Camden, NJ 081031861472342
- Dorrie-Susan Barrington, MDCamden, NJ 081031184679557
- Jacqueline Cooke, MDCamden, NJ 081031275588550
- Marilyn Gordon, MDCamden, NJ 081031174562896
- Kenneth Klausman, M.D.Camden, NJ 081031306803549
- William Knowles, MDCamden, NJ 081031386683134
- Miguel Martinez, M.D.Camden, NJ 081031558391482
- Nathan Negin, MDCamden, NJ 081031871520072
Common questions
What is Mark A. Thomas, DO's NPI number?
Mark A. Thomas, DO's National Provider Identifier (NPI) is 1043391618, issued on Oct 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark A. Thomas, DO located?
The NPPES record lists a practice address at 1 Cooper Plz, Camden, NJ, 08103. Phone: (856) 342-3150. Providers update this record themselves, so call before visiting.
How can I verify Mark A. Thomas, DO's license?
NPPES lists New Jersey license number MB075505, 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 Mark A. Thomas, DO prescribe under Medicare Part D?
In 2024, Mark A. Thomas, DO had 124 Medicare Part D claims for 54 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.