NPPES file of Aug 9, 2026

Hiie Marie Gussak, MD

Nephrology Physician · Teaneck, NJ

Hiie Marie Gussak, MD is a nephrology physician with a practice address in Teaneck, New Jersey, and NPI 1689641292, issued on Mar 2, 2006. Check the license (New Jersey MA07261500, 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
1689641292
Name
Hiie Marie Gussak
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License number
MA07261500 NJ
Self-reported in NPPES; status is on the state search
Practice location
870 Palisade Ave, Teaneck, NJ 07666
Phone
(201) 836-0897
Enumerated
Mar 2, 2006
Record last updated
Jul 13, 2026
Fax
(201) 836-8042
Medicare enrollment
Enrolled (PECOS I20040430001057); 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 870 Palisade Ave

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

  1. Vaqar Ahmed, MDNephrology Physician1598961914
  2. George Ajjan, M.D.Specialist1992709521
  3. Benjamin Aronoff, MDNephrology Physician1922075878
  4. Stephanie Braun, APNPhysical Therapist1598372773
  5. Michael Conn, M.D.Plastic Surgery Physician1689755191
  6. Michael D'ArcyPhysician Assistant1710765086

Verify Hiie Marie Gussak 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 MA07261500
    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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62% fewer Medicare Part D claims than the average nephrology physician in 2024

559 Medicare Part D claims for 93 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Hiie Gussak559
  2. Specialty average1,465

Most prescribed

  1. Losartan Potassium52 claims
  2. Amlodipine Besylate51 claims
  3. Atorvastatin Calcium33 claims
  4. Furosemide31 claims
  5. Hydralazine Hcl19 claims
  6. Sevelamer Carbonate18 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.

  1. Qualityout of 100 · 30% of the final score68.7
  2. Costout of 100 · 30%50.7
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $35.88

2 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Hiie Gussak$35.88
  2. Specialty average$3,091.37

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. Hackensack Meridian Health Medical Group - Specialty Care PCHackensack, NJ

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

Hiie Marie Gussak among 433 nephrology physician records in New Jersey

Hiie Marie Gussak, MD is one of 433 nephrology physician records with a practice address in New Jersey. 88% 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 13% of them.

  • NPI issued2006 · 13% of these records are older, 46% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated1984 · median 2000 among the 337 with a school on file
  • Record last updated2026 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in New Jersey

There are 433 nephrology physician records in New Jersey.

The 8 nephrology physician records with the nearest ZIP codes

  1. Ananea Adamidis, M.D.Teaneck, NJ 076661235139957
  2. Vaqar Ahmed, MDTeaneck, NJ 076661598961914
  3. Subhan Ahmed, M.DTeaneck, NJ 076661982830329
  4. Benjamin Aronoff, MDTeaneck, NJ 076661922075878
  5. Clenton Coleman, MDTeaneck, NJ 076661730379025
  6. Joseph FrascinoTeaneck, NJ 076661013262450
  7. David Levin, MDTeaneck, NJ 076661326015199
  8. Talal Mahmood, M.D.Teaneck, NJ 076661306041918

Common questions

What is Hiie Marie Gussak, MD's NPI number?

Hiie Marie Gussak, MD's National Provider Identifier (NPI) is 1689641292, issued on Mar 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Hiie Marie Gussak, MD located?

The NPPES record lists a practice address at 870 Palisade Ave, Teaneck, NJ, 07666. Phone: (201) 836-0897. Providers update this record themselves, so call before visiting.

How can I verify Hiie Marie Gussak, MD's license?

NPPES lists New Jersey license number MA07261500, 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 Hiie Marie Gussak, MD prescribe under Medicare Part D?

In 2024, Hiie Marie Gussak, MD had 559 Medicare Part D claims for 93 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

What is Hiie Marie Gussak, MD'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.