NPPES file of Aug 9, 2026

Zachary Nowak, MD

Pain Medicine (Anesthesiology) Physician · Grand Rapids, MI

Zachary Nowak, MD is a pain medicine (anesthesiology) physician with a practice address in Grand Rapids, Michigan, and NPI 1487176665, issued on Jul 10, 2017. Check the license (Michigan 4301506756, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1487176665
Name
Zachary Nowak
Credential
MD
Primary taxonomy
Pain Medicine (Anesthesiology) Physician 207LP2900X
License number
4301506756 MI
Self-reported in NPPES; status is on the state search
Practice location
2680 Leonard St NE Ste 3, Grand Rapids, MI 49525
Phone
(616) 317-7246
Enumerated
Jul 10, 2017
Record last updated
Sep 24, 2025
Fax
(616) 920-6540
Medicare enrollment
Enrolled (PECOS I20220806000184); accepts Medicare assignment
Medical or professional school
Central Michigan College Of Medicine, 2017
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.
Download card Updates feed

Also registered at 2680 Leonard St NE Ste 3

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

  1. Charles Bray, PA-CPhysician Assistant1336120575
  2. Amy Byler, PA-C, RDMedical Physician Assistant1891005377
  3. Deborah Hunter, PAPhysician Assistant1144284761
  4. Marc Korn, MDInterventional Pain Medicine Physician1205253671
  5. Adam Powell, D.O.Pain Medicine (Physical Medicine & Rehabilitation) Physician1134460439
  6. Laurena Schultz, NPNurse Practitioner1154905289

Verify Zachary Nowak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301506756
    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 Michigan 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

58% fewer Medicare Part D claims than the average pain medicine (anesthesiology) physician in 2024

735 Medicare Part D claims for 186 beneficiaries, against an average of 1,750 among the 2,982 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims. 317 claims were for opioids.

  1. Zachary Nowak735
  2. Specialty average1,750

Most prescribed

  1. Hydrocodone-Acetaminophen163 claims
  2. Gabapentin82 claims
  3. Cyclobenzaprine Hcl67 claims
  4. Pregabalin61 claims
  5. Oxycodone-Acetaminophen54 claims
  6. Methocarbamol27 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.

Industry payments in 2024: $931.23

19 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 2,789 providers of this specialty with any payment received $3,225.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Zachary Nowak$931.23
  2. Specialty average$3,225.41

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Haven Spine And Pain Center PLLCGrand Rapids, MI
  2. West Michigan Anesthesia PCGrand Rapids, MI

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

Zachary Nowak among 85 pain medicine (anesthesiology) physician records in Michigan

Zachary Nowak, MD is one of 85 pain medicine (anesthesiology) physician records with a practice address in Michigan. 85% 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 87% of them.

  • NPI issued2017 · 87% of these records are older, 11% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated2017 · median 2004 among the 66 with a school on file
  • Record last updated2025 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP2900X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pain Medicine (Anesthesiology) Physician providers in Michigan

There are 85 pain medicine (anesthesiology) physician records in Michigan.

The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes

  1. Rashad Albeiruti, MDGrand Rapids, MI 495251346509007
  2. Sallu Jabati, MDKentwood, MI 495081184185498
  3. Yijia Chu, MDGrand Rapids, MI 495061538487673
  4. Diane Czuk-Smith, M.D.Grand Rapids, MI 495061659319911
  5. Carl HinshawGrand Rapids, MI 495061407085129
  6. Steven Petrovas, M.D.Grand Rapids, MI 495061568775443
  7. Matthew Villerot, D.O.Grand Rapids, MI 495061386023224
  8. Kevin Nemeth, M.D.Grand Rapids, MI 495461407198807

Common questions

What is Zachary Nowak, MD's NPI number?

Zachary Nowak, MD's National Provider Identifier (NPI) is 1487176665, issued on Jul 10, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Zachary Nowak, MD located?

The NPPES record lists a practice address at 2680 Leonard St NE Ste 3, Grand Rapids, MI, 49525. Phone: (616) 317-7246. Providers update this record themselves, so call before visiting.

How can I verify Zachary Nowak, MD's license?

NPPES lists Michigan license number 4301506756, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Zachary Nowak, MD prescribe under Medicare Part D?

In 2024, Zachary Nowak, MD had 735 Medicare Part D claims for 186 beneficiaries; the average among pain medicine (anesthesiology) physician prescribers was 1,750. Part D covers Medicare prescriptions only.

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.