NPPES file of Aug 9, 2026

Christopher A. Zablocki, MD

Family Medicine Physician · Manitowoc, WI

Christopher A. Zablocki, MD is a family medicine physician with a practice address in Manitowoc, Wisconsin, and NPI 1871156349, issued on Apr 19, 2019. Check the license (Wisconsin 81293, as entered in NPPES) on the Wisconsin Medical Examining Board; 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
1871156349
Name
Christopher A. Zablocki
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
81293 WI
67265 AZ
Self-reported in NPPES; status is on the state search
Practice location
4100 Dewey St, Manitowoc, WI 54220
Phone
(920) 686-5700
Enumerated
Apr 19, 2019
Record last updated
May 5, 2026
Medicaid ID
100215184 WI
Medicare enrollment
Enrolled (PECOS I20221012000468); 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 4100 Dewey St

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

  1. Yang Chang, DNPNurse Practitioner1588481766
  2. Steven Chilinski, MDEmergency Medicine Physician1619116191
  3. Michal Chiu, MDPediatrics Physician1497739288
  4. Gregory Ishimoto, M.D.Family Medicine Physician1164681896
  5. Melissa Leist, ANP-CNurse Practitioner1891213401
  6. Lucas Mirera, DOFamily Medicine Physician1891439105

Verify Christopher A. Zablocki in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 81293
    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 Wisconsin 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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88% more Medicare Part D claims than the average family medicine physician in 2024

6,676 Medicare Part D claims for 523 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 119 claims were for opioids.

  1. Christopher Zablocki6,676
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium307 claims
  2. Amlodipine Besylate234 claims
  3. Lisinopril202 claims
  4. Rosuvastatin Calcium179 claims
  5. Losartan Potassium158 claims
  6. Tamsulosin Hcl154 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.

Bills Medicare through one group practice

  1. Aurora Medical Group, Inc.Manitowoc, WI

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

Christopher A. Zablocki among 3,765 family medicine physician records in Wisconsin

Christopher A. Zablocki, MD is one of 3,765 family medicine physician records with a practice address in Wisconsin. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 86% of them.

  • NPI issued2019 · 86% of these records are older, 11% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2017 · median 2007 among the 2,347 with a school on file
  • Record last updated2026 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

18 family medicine physician records list a practice address in Manitowoc

They are 18 of the 765 NPPES records with a practice address in Manitowoc, and 3,765 family medicine physician records in Wisconsin.

The 8 family medicine physician records with the nearest ZIP codes

  1. Jeffrey Allen, MDManitowoc, WI 542201962410514
  2. David Augustine, M.D.Manitowoc, WI 542201619083185
  3. Patricia Cantagallo, MDManitowoc, WI 542201326084484
  4. Michael Hoffman, MDManitowoc, WI 542201013080894
  5. Gregory Ishimoto, M.D.Manitowoc, WI 542201164681896
  6. Shelly Johnsen, MDManitowoc, WI 542201922016690
  7. Nicole MihalakakosManitowoc, WI 542201699920355
  8. Anna Mitura- Lewandowski, MDManitowoc, WI 542201801980602

Common questions

What is Christopher A. Zablocki, MD's NPI number?

Christopher A. Zablocki, MD's National Provider Identifier (NPI) is 1871156349, issued on Apr 19, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Christopher A. Zablocki, MD located?

The NPPES record lists a practice address at 4100 Dewey St, Manitowoc, WI, 54220. Phone: (920) 686-5700. Providers update this record themselves, so call before visiting.

How can I verify Christopher A. Zablocki, MD's license?

NPPES lists Wisconsin license number 81293, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Christopher A. Zablocki, MD prescribe under Medicare Part D?

In 2024, Christopher A. Zablocki, MD had 6,676 Medicare Part D claims for 523 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.