Deborah A. Guziatek-Karwan, CNP
Nurse Practitioner · Detroit, MI
Deborah A. Guziatek-Karwan, CNP is a nurse practitioner with a practice address in Detroit, Michigan, and NPI 1811937360, issued on Jun 6, 2006. Check the license (Michigan 4704144784, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Deborah A. Guziatek-Karwan
- Credential
- CNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 4704144784 MI
Self-reported in NPPES; status is on the state search - Practice location
- 4100 John R, Detroit, MI 48201
- Phone
- (800) 527-6266
- Enumerated
- Jun 6, 2006
- Record last updated
- Oct 6, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (313) 576-8381
- Medicare enrollment
- Enrolled (PECOS I20060104000722); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,574 in Michigan → Look up another NPI →
Also registered at 4100 John R
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Deborah A. Guziatek-Karwan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 4704144784Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% fewer Medicare Part D claims than the average nurse practitioner in 2024
559 Medicare Part D claims for 94 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims. 61 claims were for opioids.
Most prescribed
- Anastrozole123 claims
- Exemestane48 claims
- Ibrance40 claims
- Gabapentin36 claims
- Alendronate Sodium34 claims
- Hydrocodone-Acetaminophen31 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: $603.82
7 payments; by number, the most common kind was long term medical supply or device loan; the largest payer was Novartis Pharmaceuticals Corporation. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Barbara Ann Karmanos Cancer InstituteDetroit, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Deborah A. Guziatek-Karwan among 3,574 nurse practitioner records in Michigan
Deborah A. Guziatek-Karwan, CNP is one of 3,574 nurse practitioner records with a practice address in Michigan. 71% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 84% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated1994 · median 2017 among the 1,983 with a school on file
- Record last updated2016 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nurse Practitioner providers in Michigan
There are 3,574 nurse practitioner records in Michigan.
All 3,574 in Michigan → Every provider in Detroit → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Karen Braniff, NPDetroit, MI 482011750315370
- Margaret Campbell, PHD, RNDetroit, MI 482011265460323
- Jane Dean, MSN,NPDetroit, MI 482011538116520
- Kimberly Hayes-Hart, NPDetroit, MI 482011265545727
- Lisa Lange, CNPDetroit, MI 482011497792485
- Mary Lepczyk, CNPDetroit, MI 482011689611675
- Cynthia Marsack, CNPDetroit, MI 482011518966316
- Anne Mick, NPDetroit, MI 482011487697603
Common questions
What is Deborah A. Guziatek-Karwan, CNP's NPI number?
Deborah A. Guziatek-Karwan, CNP's National Provider Identifier (NPI) is 1811937360, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Deborah A. Guziatek-Karwan, CNP located?
The NPPES record lists a practice address at 4100 John R, Detroit, MI, 48201. Phone: (800) 527-6266. Providers update this record themselves, so call before visiting.
How can I verify Deborah A. Guziatek-Karwan, CNP's license?
NPPES lists Michigan license number 4704144784, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Deborah A. Guziatek-Karwan, CNP prescribe under Medicare Part D?
In 2024, Deborah A. Guziatek-Karwan, CNP had 559 Medicare Part D claims for 94 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.