NPPES file of Aug 9, 2026

Natan Krohn, M.D.

Gastroenterology Physician · Clifton, NJ

Natan Krohn, M.D. is a gastroenterology physician with a practice address in Clifton, New Jersey, and NPI 1306005962, issued on Jun 8, 2008. Check the license (New Jersey 25MA09497200, 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
1306005962
Name
Natan Krohn
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
25MA09497200 NJ
Self-reported in NPPES; status is on the state search
Practice location
1011 Clifton Ave, Clifton, NJ 07013
Phone
(973) 471-8200
Enumerated
Jun 8, 2008
Record last updated
Aug 9, 2023
Fax
(973) 471-3032
Medicaid ID
0422932 NJ
Medicare enrollment
Enrolled (PECOS I20140821002369); accepts Medicare assignment
Medical or professional school
Albert Einstein College Of Medicine Of Yeshiva University, 2008
Telehealth
Offers telehealth (CMS)
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 1011 Clifton Ave

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

  1. Louise Albornoz, MDInternal Medicine Physician1043355381
  2. Roli Aurora, OTR/L, CHTOccupational Therapist1558736264
  3. Dewang Chauhan, PT, DPTPhysical Therapist1730602046
  4. Brian Depetris, DMDGeneral Practice Dentistry1467610519
  5. William Eickhoff, D.C.Chiropractor1124224167
  6. Steven Gronowitz, M.D.Gastroenterology Physician1093772030

Verify Natan Krohn 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 25MA09497200
    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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4% more Medicare Part D claims than the average gastroenterology physician in 2024

844 Medicare Part D claims for 222 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Natan Krohn844
  2. Specialty average811

Most prescribed

  1. Famotidine162 claims
  2. Pantoprazole Sodium162 claims
  3. Omeprazole128 claims
  4. Dicyclomine Hcl37 claims
  5. Metoclopramide Hcl36 claims
  6. Esomeprazole Magnesium21 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 MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $225.66

13 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Natan Krohn$225.66
  2. Specialty average$5,015.95

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. Gastroenterology Associates OF New Jersey LLCClifton, NJ

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

Natan Krohn among 735 gastroenterology physician records in New Jersey

Natan Krohn, M.D. is one of 735 gastroenterology physician records with a practice address in New Jersey. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 65% of them.

  • NPI issued2008 · 65% of these records are older, 29% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2008 · median 2000 among the 564 with a school on file
  • Record last updated2023 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in New Jersey

There are 735 gastroenterology physician records in New Jersey.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. John Farkas, MDClifton, NJ 070131205924248
  2. William Focazio, MDClifton, NJ 070131205817277
  3. Steven Gronowitz, M.D.Clifton, NJ 070131093772030
  4. Ashok GuptaClifton, NJ 070131205846904
  5. Piotr Huskowski, MDClifton, NJ 070131710932959
  6. Parthiv Raval, M.D.Clifton, NJ 070131295712446
  7. Joseph Roth, M.D.Clifton, NJ 070131942238225
  8. Frank Ruiz, MDClifton, NJ 070131417967019

Common questions

What is Natan Krohn, M.D.'s NPI number?

Natan Krohn, M.D.'s National Provider Identifier (NPI) is 1306005962, issued on Jun 8, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Natan Krohn, M.D. located?

The NPPES record lists a practice address at 1011 Clifton Ave, Clifton, NJ, 07013. Phone: (973) 471-8200. Providers update this record themselves, so call before visiting.

How can I verify Natan Krohn, M.D.'s license?

NPPES lists New Jersey license number 25MA09497200, 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 Natan Krohn, M.D. prescribe under Medicare Part D?

In 2024, Natan Krohn, M.D. had 844 Medicare Part D claims for 222 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Natan Krohn, M.D.'s MIPS final score?

The 2023 MIPS final score is 100 of 100. 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.