NPPES file of Aug 9, 2026

Victor Zach, M.D.

Neurocritical Care Physician · Phoenix, AZ

Victor Zach, M.D. is a neurocritical care physician with a practice address in Phoenix, Arizona, and NPI 1588824353, issued on Jun 14, 2008. Check the license (Arizona 44429, as entered in NPPES) on the Arizona Medical Board; 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
1588824353
Name
Victor Zach
Credential
M.D.
Primary taxonomy
Neurocritical Care Physician 2084A2900X
License numbers
44429 AZ
247058 NY
Self-reported in NPPES; status is on the state search
Practice location
111 E Dunlap Ave, Phoenix, AZ 85020
Phone
(480) 331-6721
Enumerated
Jun 14, 2008
Record last updated
Mar 12, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(602) 296-7738
Medicaid ID
625566 AZ
Medicare enrollment
Enrolled (PECOS I20111025000871); accepts Medicare assignment
Medical or professional school
State University Of New York Downstate Medical Center, 2004
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 111 E Dunlap Ave

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

  1. Sherry Birch, MS, CCC-SLPSpeech-Language Pathologist1255590980
  2. Deborah Mendelson, MDDermatology Physician1508852492
  3. Camilla Mican, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1477563294
  4. Karla Vonehrenkrook, PHDAcupuncturist1548505985

Verify Victor Zach in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 44429
    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 Arizona 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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The practice group's MIPS final score for 2023 (Medicare payment program): 76.7 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 score45.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  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: $135.63

2 payments; by number, the most common kind was education; the largest payer was Ucb, Inc. The 251 providers of this specialty with any payment received $1,054.78 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Victor Zach$135.63
  2. Specialty average$1,054.78

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. Neurocritical Care And Stroke OF Arizona PLLCPhoenix, AZ

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

Victor Zach among 20 neurocritical care physician records in Arizona

Victor Zach, M.D. is one of 20 neurocritical care physician records with a practice address in Arizona. 100% 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 5% of them.

  • NPI issued2008 · 5% of these records are older, 80% newer
  • In a Medicare fileYes · 100% of these records are
  • In the CMS Doctors and Clinicians fileYes · 100% of these records are
  • Graduated2004 · median 2013 among the 20 with a school on file
  • Record last updated2021 · 15% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084A2900X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurocritical Care Physician providers in Arizona

There are 20 neurocritical care physician records in Arizona.

The 8 neurocritical care physician records with the nearest ZIP codes

  1. Sean Cleymaet, MDPhoenix, AZ 850201386173425
  2. Ina Dervishi, MDPhoenix, AZ 850201225522212
  3. Matthew Flaherty, MDPhoenix, AZ 850201265797401
  4. Shayan Ul Haque, MDPhoenix, AZ 850201275057598
  5. Vladimir Katyshev, M.D.Phoenix, AZ 850201235417551
  6. Brian Appavu, M.D.Phoenix, AZ 850161396037644
  7. Charles Crooks, M.D.Phoenix, AZ 850131992239883
  8. Ruchira Jha, MDPhoenix, AZ 850131972763498

Common questions

What is Victor Zach, M.D.'s NPI number?

Victor Zach, M.D.'s National Provider Identifier (NPI) is 1588824353, issued on Jun 14, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Victor Zach, M.D. located?

The NPPES record lists a practice address at 111 E Dunlap Ave, Phoenix, AZ, 85020. Phone: (480) 331-6721. Providers update this record themselves, so call before visiting.

How can I verify Victor Zach, M.D.'s license?

NPPES lists Arizona license number 44429, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Victor Zach, M.D.'s MIPS final score?

The 2023 MIPS final score is 76.7 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.