NPPES file of Aug 9, 2026

Richard P. Mackessy, MD

Orthopaedic Surgery Physician · Linden, NJ

Richard P. Mackessy, MD is an orthopaedic surgery physician with a practice address in Linden, New Jersey, and NPI 1740254564, issued on Feb 16, 2006. Check the license (New Jersey 25MA03700800, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1740254564
Name
Richard P. Mackessy
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
25MA03700800 NJ
Self-reported in NPPES; status is on the state search
Practice location
210 W Saint Georges Ave FL 2, Linden, NJ 07036
Phone
(908) 486-1111
Enumerated
Feb 16, 2006
Record last updated
Mar 25, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(908) 486-2723
Medicaid ID
1610309 NJ
Medicare enrollment
Enrolled (PECOS I20100611000700); accepts Medicare assignment
Medical or professional school
Rutgers New Jersey Medical School, 1978
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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Also registered at 210 W Saint Georges Ave FL 2

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

  1. Mina Abdelshahed, MDOrthopaedic Surgery Physician1447577457
  2. Danielle Berkley, APNFamily Nurse Practitioner1700120490
  3. Katie Cannon, PA-CPhysician Assistant1215071725
  4. Mark Ghobrial, DOOrthopaedic Surgery Physician1730442443
  5. Naomi Gold, D.O.Physical Medicine & Rehabilitation Physician1417158908
  6. Peter Goljan, MDSports Medicine (Orthopaedic Surgery) Physician1750777157

Verify Richard P. Mackessy 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 25MA03700800
    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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56% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

152 Medicare Part D claims for 86 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 26 claims were for opioids.

  1. Richard Mackessy152
  2. Specialty average346

Most prescribed

  1. Naproxen22 claims
  2. Acetaminophen-Codeine20 claims
  3. Ibuprofen19 claims
  4. Methylprednisolone18 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Orthonj LLCLinden, NJ

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

Richard P. Mackessy among 690 orthopaedic surgery physician records in New Jersey

Richard P. Mackessy, 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 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 42% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1978 · median 2001 among the 444 with a school on file
  • Record last updated2019 · 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).

7 orthopaedic surgery physician records list a practice address in Linden

They are 7 of the 379 NPPES records with a practice address in Linden, and 690 orthopaedic surgery physician records in New Jersey.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Mina Abdelshahed, MDLinden, NJ 070361447577457
  2. Mark Ghobrial, DOLinden, NJ 070361730442443
  3. John Kline, MDLinden, NJ 070361255306049
  4. David Rojer, MDLinden, NJ 070361144293952
  5. Christopher Ropiak, MDLinden, NJ 070361982861654
  6. Jeffrey Tompson, MDLinden, NJ 070361972036689
  7. Mark Kavanagh, MDLincoln Park, NJ 070351558514380
  8. Kevin Egan, M.D.Livingston, NJ 070391669567368

Common questions

What is Richard P. Mackessy, MD's NPI number?

Richard P. Mackessy, MD's National Provider Identifier (NPI) is 1740254564, issued on Feb 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Richard P. Mackessy, MD located?

The NPPES record lists a practice address at 210 W Saint Georges Ave FL 2, Linden, NJ, 07036. Phone: (908) 486-1111. Providers update this record themselves, so call before visiting.

How can I verify Richard P. Mackessy, MD's license?

NPPES lists New Jersey license number 25MA03700800, 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 Richard P. Mackessy, MD prescribe under Medicare Part D?

In 2024, Richard P. Mackessy, MD had 152 Medicare Part D claims for 86 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.

What is Richard P. Mackessy, MD's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.