Marcella Katsnelson, D.O.
Hospitalist Physician · Hackensack, NJ
Marcella Katsnelson, D.O. is a hospitalist physician with a practice address in Hackensack, New Jersey, and NPI 1942663158, issued on Apr 4, 2016. Check the license (New Jersey 25MB10526400, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Marcella Katsnelson
- Credential
- D.O.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- 25MB10526400 NJ
20600 CA
Self-reported in NPPES; status is on the state search - Practice location
- 30 Prospect Ave, Hackensack, NJ 07601
- Phone
- (551) 996-1548
- Enumerated
- Apr 4, 2016
- Record last updated
- Feb 13, 2023
- Medicare enrollment
- Enrolled (PECOS I20230220001245); accepts Medicare assignment
- Medical or professional school
- Rowan University School Of Osteopathic Medicine, 2016
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 644 in New Jersey → Look up another NPI →
Also registered at 30 Prospect Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gloria Abbey, MDStudent in an Organized Health Care Education/Training Program1184374647
- James AbbottStudent in an Organized Health Care Education/Training Program1568307957
- Mohammad Abboud, MDEmergency Medicine Physician1881187359
- Adham Abdelhameed, MDStudent in an Organized Health Care Education/Training Program1891599775
- Ahmad Abid, MDStudent in an Organized Health Care Education/Training Program1982406294
- Ashley AbrahamDentist1740975135
Verify Marcella Katsnelson 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 25MB10526400Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average hospitalist physician in 2024
57 Medicare Part D claims for 17 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 75.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Regents OF The University OF CaliforniaSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marcella Katsnelson among 644 hospitalist physician records in New Jersey
Marcella Katsnelson, D.O. is one of 644 hospitalist physician records with a practice address in New Jersey. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 53% of them.
- NPI issued2016 · 53% of these records are older, 41% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileYes · 88% of these records are
- Graduated2016 · median 2013 among the 565 with a school on file
- Record last updated2023 · 36% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
34 hospitalist physician records list a practice address in Hackensack
They are 34 of the 2,908 NPPES records with a practice address in Hackensack, and 644 hospitalist physician records in New Jersey.
All 644 in New Jersey → Every provider in Hackensack → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Chithra Balasingham, MDHackensack, NJ 076011457307878
- Alan Chu, M.D.Hackensack, NJ 076011205178605
- Daniel D'Alessandro, MDHackensack, NJ 076011740237296
- Gazala Darvesh, M.D.Hackensack, NJ 076011922109149
- George Katzenbach, MDHackensack, NJ 076011225085400
- Gurpreet Kaur, M.D.Hackensack, NJ 076011952429458
- Angela MehtaHackensack, NJ 076011073887501
- Madhu Parmar, MDHackensack, NJ 076011417975194
Common questions
What is Marcella Katsnelson, D.O.'s NPI number?
Marcella Katsnelson, D.O.'s National Provider Identifier (NPI) is 1942663158, issued on Apr 4, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Marcella Katsnelson, D.O. located?
The NPPES record lists a practice address at 30 Prospect Ave, Hackensack, NJ, 07601. Phone: (551) 996-1548. Providers update this record themselves, so call before visiting.
How can I verify Marcella Katsnelson, D.O.'s license?
NPPES lists New Jersey license number 25MB10526400, 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 Marcella Katsnelson, D.O. prescribe under Medicare Part D?
In 2024, Marcella Katsnelson, D.O. had 57 Medicare Part D claims for 17 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
What is Marcella Katsnelson, D.O.'s MIPS final score?
The 2023 MIPS final score is 75.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.