Marlan K. Schwartz, M.D.
Obstetrics & Gynecology Physician · Piscataway, NJ
Marlan K. Schwartz, M.D. is an obstetrics & gynecology physician with a practice address in Piscataway, New Jersey, and NPI 1497741581, issued on Sep 23, 2005. Check the license (New Jersey 25MA050352, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Marlan K. Schwartz
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 25MA050352 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 24 Stelton RD, Piscataway, NJ 08854
- Phone
- (732) 968-4444
- Enumerated
- Sep 23, 2005
- Record last updated
- Jan 9, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (732) 968-1675
- Medicare enrollment
- Enrolled (PECOS I20040805000113); accepts Medicare assignment
- Medical or professional school
- Wake Forest University School Of Medicine, 1986
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,362 in New Jersey → Look up another NPI →
Also registered at 24 Stelton RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Natalia Benson, RDNRegistered Dietitian1124618988
- Claudia Gonzalez, RDNRegistered Dietitian1629739248
- Douglas Krohn, MDFamily Medicine Physician1891734471
- Sara Shama, RDRegistered Dietitian1861553638
Verify Marlan K. Schwartz 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 25MA050352Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024
389 Medicare Part D claims for 113 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Raloxifene Hcl102 claims
- Estradiol39 claims
- Premarin29 claims
- Misoprostol15 claims
- Oxybutynin Chloride Er13 claims
- Solifenacin Succinate11 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: $548.03
48 payments; by number, the most common kind was food and beverage; the largest payer was Exeltis, USA Inc. The 21,429 providers of this specialty with any payment received $1,030.61 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
- Lifeline Medical Associates LLCDenville, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marlan K. Schwartz among 1,362 obstetrics & gynecology physician records in New Jersey
Marlan K. Schwartz, M.D. is one of 1,362 obstetrics & gynecology physician records with a practice address in New Jersey. 80% 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, 93% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1986 · median 2003 among the 900 with a school on file
- Record last updated2013 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in New Jersey
There are 1,362 obstetrics & gynecology physician records in New Jersey.
All 1,362 in New Jersey → Every provider in Piscataway → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Sheela Choubey, M.D.Piscataway, NJ 088541023083441
- Ermes Cogliani, M.D.Piscataway, NJ 088541588639348
- Niyati Davda, M.D.Piscataway, NJ 088541659346419
- Namrata Shah, M.D.Piscataway, NJ 088541508962044
- Pamela Brug, MDPerth Amboy, NJ 088611710950639
- Amir Friedman, MDPerth Amboy, NJ 088611417907361
- Babalola Jinadu, DOPerth Amboy, NJ 088611770835282
- Mary Nath, M.D.Perth Amboy, NJ 088611427222751
Common questions
What is Marlan K. Schwartz, M.D.'s NPI number?
Marlan K. Schwartz, M.D.'s National Provider Identifier (NPI) is 1497741581, issued on Sep 23, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Marlan K. Schwartz, M.D. located?
The NPPES record lists a practice address at 24 Stelton RD, Piscataway, NJ, 08854. Phone: (732) 968-4444. Providers update this record themselves, so call before visiting.
How can I verify Marlan K. Schwartz, M.D.'s license?
NPPES lists New Jersey license number 25MA050352, 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 Marlan K. Schwartz, M.D. prescribe under Medicare Part D?
In 2024, Marlan K. Schwartz, M.D. had 389 Medicare Part D claims for 113 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.