Colleen Guest Marchetta, D.O.
Emergency Medicine Physician · Plainsboro, NJ
Colleen Guest Marchetta, D.O. is an emergency medicine physician with a practice address in Plainsboro, New Jersey, and NPI 1902127608, issued on Jun 16, 2010. Check the license (New Jersey 25MB10596400, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Colleen Guest Marchetta
- Credential
- D.O.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 25MB10596400 NJ
OS016512 PA
OT013720 PA
Self-reported in NPPES; status is on the state search - Practice location
- 1 Plainsboro RD, Plainsboro, NJ 08536
- Phone
- (609) 853-7700
- Enumerated
- Jun 16, 2010
- Record last updated
- Feb 8, 2023
- Medicare enrollment
- Enrolled (PECOS I20190726002191); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 2010
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,754 in New Jersey → Look up another NPI →
Also registered at 1 Plainsboro RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Amy AssadourianAcute Care Nurse Practitioner1265261606
- Patricia Bajaj, ACNP-BCAcute Care Nurse Practitioner1447695408
- Rafia Baloch, M.D.Pediatrics Physician1144589490
Verify Colleen Guest Marchetta 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 25MB10596400Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average emergency medicine physician in 2024
71 Medicare Part D claims for 53 beneficiaries, against an average of 226 among the 54,106 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.
Industry payments in 2024: $14.16
1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 12,335 providers of this specialty with any payment received $953.79 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
- Emergency Physician Services OF New Jersey,professional AssociationPlainsboro, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Colleen Guest Marchetta among 1,754 emergency medicine physician records in New Jersey
Colleen Guest Marchetta, D.O. is one of 1,754 emergency medicine physician records with a practice address in New Jersey. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 53% of them.
- NPI issued2010 · 53% of these records are older, 44% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2010 · median 2011 among the 1,167 with a school on file
- Record last updated2023 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in New Jersey
There are 1,754 emergency medicine physician records in New Jersey.
All 1,754 in New Jersey → Every provider in Plainsboro → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Mitchell Berman, MDPlainsboro, NJ 085361508398330
- Muhammad Noman, DOPlainsboro, NJ 085361588289490
- Maryann Bushek, DOPennington, NJ 085341275228892
- Zachary Dalton, D.O.Pennington, NJ 085341477294742
- Rashmi Jadhav, MDPennington, NJ 085341740778364
- Pamela Maisey, DOPennington, NJ 085341750933172
- Mohamed Miraoui, MDPennington, NJ 085341861130379
- Nadeem Obaydou, MDPennington, NJ 085341558944744
Common questions
What is Colleen Guest Marchetta, D.O.'s NPI number?
Colleen Guest Marchetta, D.O.'s National Provider Identifier (NPI) is 1902127608, issued on Jun 16, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Colleen Guest Marchetta, D.O. located?
The NPPES record lists a practice address at 1 Plainsboro RD, Plainsboro, NJ, 08536. Phone: (609) 853-7700. Providers update this record themselves, so call before visiting.
How can I verify Colleen Guest Marchetta, D.O.'s license?
NPPES lists New Jersey license number 25MB10596400, 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 Colleen Guest Marchetta, D.O. prescribe under Medicare Part D?
In 2024, Colleen Guest Marchetta, D.O. had 71 Medicare Part D claims for 53 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.