Marissa Luan Tan, DO, MPH
Addiction Medicine (Preventive Medicine) Physician · Camden, NJ
Marissa Luan Tan, DO, MPH is an addiction medicine (preventive medicine) physician with a practice address in Camden, New Jersey, and NPI 1720583818, issued on Mar 29, 2018. Check the license (New Jersey 25MB12089100, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Marissa Luan Tan
- Credential
- DO, MPH
- Primary taxonomy
- Addiction Medicine (Preventive Medicine) Physician 2083A0300X
- License numbers
- 25MB12089100 NJ
OS020328 PA
H0087983 MD
Self-reported in NPPES; status is on the state search - Practice location
- 800 Cooper St Ste 4004TH, Camden, NJ 08102
- Phone
- (856) 342-3040
- Enumerated
- Mar 29, 2018
- Record last updated
- Jun 19, 2024
- Medicare enrollment
- Enrolled (PECOS I20240621003694); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest addiction medicine (preventive medicine) physician records → All 9 in New Jersey → Look up another NPI →
Also registered at 800 Cooper St Ste 4004TH
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alice Ely, PH.D.Clinical Psychologist1659817617
- Jeffrey Jaeger, MDAddiction Medicine (Preventive Medicine) Physician1265469175
- Benjamin Luft, MDAddiction Medicine (Psychiatry & Neurology) Physician1710417464
- Dymon Morgan, MDAddiction Medicine (Preventive Medicine) Physician1710516091
- Paapa Nyanin, MDAddiction Medicine (Family Medicine) Physician1225615180
- Darve Robinson, MDAddiction Medicine (Preventive Medicine) Physician1356906002
Verify Marissa Luan Tan 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 25MB12089100Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% fewer Medicare Part D claims than the average addiction medicine (preventive medicine) physician in 2024
260 Medicare Part D claims for 55 beneficiaries, against an average of 420 among the 224 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Buprenorphine-Naloxone83 claims
- Gabapentin25 claims
- Trazodone Hcl16 claims
- Naloxone Hcl12 claims
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.
Industry payments in 2024: $31.43
2 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 112 providers of this specialty with any payment received $596.46 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
- Cmc Department OF Medicine Group PACamden, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Addiction Medicine (Preventive Medicine) Physician providers in New Jersey
There are 9 addiction medicine (preventive medicine) physician records in New Jersey.
All 9 in New Jersey → Every provider in Camden → Addiction Medicine (Preventive Medicine) Physician nationwide →
The 8 addiction medicine (preventive medicine) physician records with the nearest ZIP codes
- Shruti Gujaran, MDCamden, NJ 081021750979126
- Jeffrey Jaeger, MDCamden, NJ 081021265469175
- Dymon Morgan, MDCamden, NJ 081021710516091
- Darve Robinson, MDCamden, NJ 081021356906002
- Ryan Schmidt, M.D.Camden, NJ 081031073951687
- Andrew Youssouf, M.D.Cliffwood, NJ 077211003130006
- Jernier EdwardsEdison, NJ 088201952257495
- Jeffrey KooyEdison, NJ 088201881522332
Common questions
What is Marissa Luan Tan, DO, MPH's NPI number?
Marissa Luan Tan, DO, MPH's National Provider Identifier (NPI) is 1720583818, issued on Mar 29, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Marissa Luan Tan, DO, MPH located?
The NPPES record lists a practice address at 800 Cooper St Ste 4004TH, Camden, NJ, 08102. Phone: (856) 342-3040. Providers update this record themselves, so call before visiting.
How can I verify Marissa Luan Tan, DO, MPH's license?
NPPES lists New Jersey license number 25MB12089100, 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 Marissa Luan Tan, DO, MPH prescribe under Medicare Part D?
In 2024, Marissa Luan Tan, DO, MPH had 260 Medicare Part D claims for 55 beneficiaries; the average among addiction medicine (preventive medicine) physician prescribers was 420. 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.