NPPES file of Aug 9, 2026

Kathryn M. Semmelrock, AGPCNP

Adult Health Nurse Practitioner · Hackensack, NJ

Kathryn M. Semmelrock, AGPCNP is an adult health nurse practitioner with a practice address in Hackensack, New Jersey, and NPI 1245756808, issued on Aug 16, 2017. Check the license (New Jersey 26NJ01049100, as entered in NPPES) with the New Jersey board that licenses this profession; 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
1245756808
Name
Kathryn M. Semmelrock
Credential
AGPCNP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License numbers
26NJ01049100 NJ
308316 NY
Self-reported in NPPES; status is on the state search
Practice location
20 Prospect Ave, Hackensack, NJ 07601
Phone
(551) 996-4424
Enumerated
Aug 16, 2017
Record last updated
Feb 9, 2026
Fax
(551) 996-0831
Medicare enrollment
Enrolled (PECOS I20171016000635); accepts Medicare assignment
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 20 Prospect Ave

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

  1. Manuel AlvarezObstetrics & Gynecology Physician1194759282
  2. Erica Amianda, PAPhysician Assistant1689974289
  3. Jessica Androsiglio, APNWomen's Health Nurse Practitioner1831642024
  4. Shoaib Ashraf, MDInternal Medicine Physician1508424466
  5. Shadeen Bailey, RNRegistered Nurse1710799143
  6. Bindu Balani, M.D.Infectious Disease Physician1063489243

Verify Kathryn M. Semmelrock in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
    Search for license 26NJ01049100
    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
Find 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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93% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

86 Medicare Part D claims for 39 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D.

  1. Kathryn Semmelrock86
  2. Specialty average1,280

Most prescribed

  1. Pantoprazole Sodium19 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): 99.2 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.

  1. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $33.49

1 payment: food and beverage; the largest payer was Medtronic, Inc. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kathryn Semmelrock$33.49
  2. Specialty average$946.40

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

  1. White Plains Physician Services PCWhite Plains, NY

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

Kathryn M. Semmelrock among 1,626 adult health nurse practitioner records in New Jersey

Kathryn M. Semmelrock, AGPCNP is one of 1,626 adult health nurse practitioner records with a practice address in New Jersey. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 72% of them.

  • NPI issued2017 · 72% of these records are older, 24% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 47% of these records are
  • Graduated2017 · median 2014 among the 770 with a school on file
  • Record last updated2026 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

92 adult health nurse practitioner records list a practice address in Hackensack

They are 92 of the 2,908 NPPES records with a practice address in Hackensack, and 1,626 adult health nurse practitioner records in New Jersey.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Elizabth Bilotti, APN-BCHackensack, NJ 076011013056209
  2. Marieta Branis, RN, APN-CHackensack, NJ 076011285849885
  3. Diane Daniello, N.P.Hackensack, NJ 076011841404928
  4. Elizbeth Engel-Riggi, APN,BHackensack, NJ 076011700926201
  5. Barbara Hall, APNHackensack, NJ 076011609081884
  6. Michele Jackson Newman, N.P.Hackensack, NJ 076011134288202
  7. Jo Ann Kunzweiler-Simon, MSN APN-CHackensack, NJ 076011629282199
  8. Suzanne Marcellaro, APNHackensack, NJ 076011063458883

Common questions

What is Kathryn M. Semmelrock, AGPCNP's NPI number?

Kathryn M. Semmelrock, AGPCNP's National Provider Identifier (NPI) is 1245756808, issued on Aug 16, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Kathryn M. Semmelrock, AGPCNP located?

The NPPES record lists a practice address at 20 Prospect Ave, Hackensack, NJ, 07601. Phone: (551) 996-4424. Providers update this record themselves, so call before visiting.

How can I verify Kathryn M. Semmelrock, AGPCNP's license?

NPPES lists New Jersey license number 26NJ01049100, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.

How much does Kathryn M. Semmelrock, AGPCNP prescribe under Medicare Part D?

In 2024, Kathryn M. Semmelrock, AGPCNP had 86 Medicare Part D claims for 39 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.

What is Kathryn M. Semmelrock, AGPCNP's MIPS final score?

The 2023 MIPS final score is 99.2 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.