NPPES file of Aug 9, 2026

Marshall Sandy Pollack, MK.D.

Obstetrics & Gynecology Physician · Millburn, NJ

Marshall Sandy Pollack, MK.D. is an obstetrics & gynecology physician with a practice address in Millburn, New Jersey, and NPI 1366472946, issued on Jul 3, 2006. Check the license (New Jersey MA035089, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1366472946
Name
Marshall Sandy Pollack
Credential
MK.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
MA035089 NJ
Self-reported in NPPES; status is on the state search
Practice location
233 Millburn Ave, Millburn, NJ 07041
Phone
(973) 467-9440
Enumerated
Jul 3, 2006
Record last updated
Feb 27, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(973) 376-1680
Medicare enrollment
Enrolled (PECOS I20100301000494); accepts Medicare assignment
Medical or professional school
Rowan University School Of Osteopathic Medicine, 1977
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest obstetrics & gynecology physician records → All 1,362 in New Jersey → Look up another NPI →

Also registered at 233 Millburn Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Alan Cooperman, M.D.Obstetrics & Gynecology Physician1932214293
  2. Richard Luciani, M.D.Obstetrics & Gynecology Physician1689789935

Verify Marshall Sandy Pollack in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license MA035089    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New Jersey license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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55% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024

255 Medicare Part D claims for 93 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Marshall Pollack255
  2. Specialty average165

Most prescribed

  1. Estradiol54 claims
  2. Prempro20 claims
  3. Nitrofurantoin Mono-Macro14 claims
  4. Premarin14 claims
  5. Fluconazole13 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: $207.05

9 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US 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.

  1. Marshall Pollack$207.05
  2. Specialty average$1,030.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Barnabas Health Medical Group PCLivingston, NJ
  2. Regional Womens Health Group LLCWest Orange, NJ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Marshall Sandy Pollack among 1,362 obstetrics & gynecology physician records in New Jersey

Marshall Sandy Pollack, MK.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 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 49% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1977 · median 2003 among the 900 with a school on file
  • Record last updated2018 · 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 Millburn → Obstetrics & Gynecology Physician nationwide →

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Alan Cooperman, M.D.Millburn, NJ 070411932214293
  2. Robert Heistein, M.D.Millburn, NJ 070411285749523
  3. Richard Luciani, M.D.Millburn, NJ 070411689789935
  4. Richard Demarsico, M.D.Montclair, NJ 070421003983339
  5. Alexander Gudz, MDMaplewood, NJ 070401346280336
  6. Joseph Ivan, M.D.Montclair, NJ 070421770559221
  7. Robert O'Donnell, D.O.Montclair, NJ 070421801836895
  8. Carol Russell, DOMontclair, NJ 070421265580096

Common questions

What is Marshall Sandy Pollack, MK.D.'s NPI number?

Marshall Sandy Pollack, MK.D.'s National Provider Identifier (NPI) is 1366472946, issued on Jul 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marshall Sandy Pollack, MK.D. located?

The NPPES record lists a practice address at 233 Millburn Ave, Millburn, NJ, 07041. Phone: (973) 467-9440. Providers update this record themselves, so call before visiting.

How can I verify Marshall Sandy Pollack, MK.D.'s license?

NPPES lists New Jersey license number MA035089, 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 Marshall Sandy Pollack, MK.D. prescribe under Medicare Part D?

In 2024, Marshall Sandy Pollack, MK.D. had 255 Medicare Part D claims for 93 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.