NPPES file of Aug 9, 2026

Mark A. Hartzband, MD

Orthopaedic Surgery Physician · Paramus, NJ

Mark A. Hartzband, MD is an orthopaedic surgery physician with a practice address in Paramus, New Jersey, and NPI 1386639722, issued on Sep 13, 2005. Check the license (New Jersey 25MA04426500, 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
1386639722
Name
Mark A. Hartzband
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
25MA04426500 NJ
Self-reported in NPPES; status is on the state search
Practice location
10 Forest Ave, Paramus, NJ 07652
Phone
(201) 291-4040
Enumerated
Sep 13, 2005
Record last updated
Mar 17, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(201) 291-0404
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 10 Forest Ave

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

  1. Rebecca Bar-EliOtolaryngology Physician1568978757
  2. Janine Bodden, APNAdult Health Nurse Practitioner1699936153
  3. Tiffany Fiore, PA-CPhysician Assistant1962755736
  4. Jessica HoskinsBehavior Analyst1780489229
  5. Joi Jones, APNAcute Care Nurse Practitioner1679855613
  6. Sadaf KhawarBehavior Analyst1124481189

Verify Mark A. Hartzband 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 25MA04426500
    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

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60% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

137 Medicare Part D claims for 66 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Mark Hartzband137
  2. Specialty average346

Most prescribed

  1. Celecoxib45 claims
  2. Amoxicillin37 claims
  3. Meloxicam12 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.

Mark A. Hartzband among 690 orthopaedic surgery physician records in New Jersey

Mark A. Hartzband, MD is one of 690 orthopaedic surgery 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, 88% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2011 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

17 orthopaedic surgery physician records list a practice address in Paramus

They are 17 of the 1,842 NPPES records with a practice address in Paramus, and 690 orthopaedic surgery physician records in New Jersey.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Michael Ast, M.D.Paramus, NJ 076521427204106
  2. Andrew Beharrie, M.D.Paramus, NJ 076521952361982
  3. Michael Distefano, MDParamus, NJ 076521407883887
  4. Warren Hammerschlag, MDParamus, NJ 076521104981679
  5. Seth Kane, MDParamus, NJ 076521679614358
  6. Gregg Klein, MDParamus, NJ 076521528053642
  7. Eitan Kohan, M.D.Paramus, NJ 076521619358207
  8. Ajay Lall, M.D., M.S.Paramus, NJ 076521639451214

Common questions

What is Mark A. Hartzband, MD's NPI number?

Mark A. Hartzband, MD's National Provider Identifier (NPI) is 1386639722, issued on Sep 13, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mark A. Hartzband, MD located?

The NPPES record lists a practice address at 10 Forest Ave, Paramus, NJ, 07652. Phone: (201) 291-4040. Providers update this record themselves, so call before visiting.

How can I verify Mark A. Hartzband, MD's license?

NPPES lists New Jersey license number 25MA04426500, 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 Mark A. Hartzband, MD prescribe under Medicare Part D?

In 2024, Mark A. Hartzband, MD had 137 Medicare Part D claims for 66 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.