Donald Harvey Marks, MD
Internal Medicine Physician · Wharton, NJ
Donald Harvey Marks, MD is an internal medicine physician with a practice address in Wharton, New Jersey, and NPI 1841272309, issued on Nov 18, 2005. Check the license (New Jersey 25MA05357400, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Donald Harvey Marks
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 25MA05357400 NJ
180133 NY
Self-reported in NPPES; status is on the state search - Practice location
- 8215 Polk Dr, Wharton, NJ 07885
- Phone
- (973) 307-0364
- Enumerated
- Nov 18, 2005
- Record last updated
- May 24, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (888) 724-0953
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,632 in New Jersey → Look up another NPI →
Verify Donald Harvey Marks 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 25MA05357400Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average internal medicine physician in 2024
15 Medicare Part D claims, 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.
Donald Harvey Marks among 4,632 internal medicine physician records in New Jersey
Donald Harvey Marks, MD 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2021 · 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).
2 internal medicine physician records list a practice address in Wharton
They are 2 of the 51 NPPES records with a practice address in Wharton, and 4,632 internal medicine physician records in New Jersey.
All 4,632 in New Jersey → Every provider in Wharton → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Pinakin Pathak, M.D.Wharton, NJ 078851679540819
- Richard Senzer, M.D.Washington, NJ 078821508961772
- Timothy Vollaro, DOWashington, NJ 078821427619550
- Lisa Li, DOSuccasunna, NJ 078761851326151
- Krithika Mullengada, MDSuccasunna, NJ 078761992785562
- Mark Rubinetti, M.D.Succasunna, NJ 078761699705020
- Frank Casella, D.O.Sparta, NJ 078711306888912
- Jumana Chatiwala, M.D.Sparta, NJ 078711215066980
Common questions
What is Donald Harvey Marks, MD's NPI number?
Donald Harvey Marks, MD's National Provider Identifier (NPI) is 1841272309, issued on Nov 18, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Donald Harvey Marks, MD located?
The NPPES record lists a practice address at 8215 Polk Dr, Wharton, NJ, 07885. Phone: (973) 307-0364. Providers update this record themselves, so call before visiting.
How can I verify Donald Harvey Marks, MD's license?
NPPES lists New Jersey license number 25MA05357400, 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 Donald Harvey Marks, MD prescribe under Medicare Part D?
In 2024, Donald Harvey Marks, MD had 15 Medicare Part D claims; 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.