2026 NPPES data Vascular Surgery Physician NPI 1801869060 DO
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CHRISTIAN ZWICK, DO

Vascular Surgery Physician in QUINCY, Illinois. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
229
Medicare Part D claims · 122 beneficiaries · Vascular Surgery Physician avg: 205

What the federal data shows

CHRISTIAN ZWICK, DO filed 229 Medicare Part D claims in 2023 as a Vascular Surgery Physician in QUINCY, Illinois.

229
Part D claims, 2023
Likely
board-certified (heuristic)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

CHRISTIAN ZWICK, DO's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

229 49th percentile higher than 49% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). This entry sits in this band. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Medicare Part D Prescriber Public Use File · 2023

Board certification likely (heuristic — not verified)

CHRISTIAN ZWICK, DO practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 2 hospital affiliations — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about CHRISTIAN ZWICK, DO?

Quality data not reported

NPI registry status

Active

Issued 02/08/2006

NPI 1801869060

Primary specialty

Vascular Surgery Physician

Niche

4,215 US NPIs in this specialty

Medicare Part D claims

229 12% vs specialty avg

2023 prescription claims

Specialty avg: 205

Specialty distribution in Illinois

How Vascular Surgery Physician compares to other specialties among Illinois providers

Illinois providers

Vascular Surgery Physician share within Illinois

1. Vascular Surgery Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Vascular Surgery Physician share within Illinois

Specialty board-certification context

Estimated specialty board-certified rate — Vascular Surgery Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Vascular Surgery Physician ABMS/AOA estimate

Est. board-certified rate (Vascular Surgery Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Vascular Surgery Physician) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

CHRISTIAN ZWICK, DO appears in the CMS NPPES registry as a Vascular Surgery Physician provider holding DO credentials at 1025 MAINE ST, QUINCY, IL, 62301, with a listed phone of (217) 222-6550. NPI 1801869060 was issued on 02/08/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ZWICK most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 229 prescription claims written by this provider, covering 122 Medicare beneficiaries and totaling roughly $2K in drug spend, with an opioid prescribing rate of 51.5%. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Vascular Surgery Physician is a narrow specialty nationwide, with 4,215 enrolled providers across 53 states and an average of 205 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

1025 MAINE ST
QUINCY, IL 62301

Provider Details

NPI 1801869060
Specialty Vascular Surgery Physician
Credentials DO
Gender Male
NPI Issued 02/08/2006

Hospital and facility affiliations

Facilities where CHRISTIAN ZWICK, DO bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

BLESSING HOSPITAL
★★★★☆ 4/5
QUINCY, IL
Acute Care Hospitals
CMS CCN: 140015
QUINCY PHYSICIANS AND SURGEONS CLINIC PLLC
QUINCY, IL

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

License & disciplinary context — Illinois IDFPR 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~42K Illinois medical licensees in 2023 — they are NOT specific to CHRISTIAN ZWICK, DO. To verify CHRISTIAN ZWICK, DO's current license status, search the IDFPR public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

106
Total board actions, Illinois 2023
Across 103 cases
2.52
Actions per 1,000 licensees
Illinois statewide rate
probation
Most common action type
38 cases

IDFPR publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Illinois disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

229
Total Claims
$2K
Total Drug Cost
122
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
229
Total Day Supply
773
Generic Drug Cost
$2K
Opioid Claims
118 (51.5% rate)
Antibiotic Claims
92

Patient Demographics

Average Patient Age
72.7 years
Avg HCC Risk Score
1.30
Gender Split
63% female / 37% male

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

What CHRISTIAN ZWICK, DO prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
104
Cephalexin
76
Clindamycin Hcl
14
Tramadol Hcl
14

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Vascular Surgery Physician Overview

How CHRISTIAN ZWICK, DO fits within the Vascular Surgery Physician landscape nationally.

4,215
Vascular Surgery Physician Providers in US
53
States with Vascular Surgery Physician
205
Avg Claims per Provider

CHRISTIAN ZWICK, DO's 229 claims are above the specialty average of 205.

Nearby Vascular Surgery Physician Providers in Illinois

Other clinicians with the same primary specialty enrolled in Illinois, drawn from the same CMS NPPES roster as ZWICK.

Compare Vascular Surgery Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is CHRISTIAN ZWICK, DO's specialty?
CHRISTIAN ZWICK, DO specializes in Vascular Surgery Physician and practices in QUINCY, Illinois. Credentials: DO.
How much does CHRISTIAN ZWICK, DO prescribe under Medicare Part D?
In 2023, CHRISTIAN ZWICK, DO wrote 229 Medicare Part D claims totaling $2K in drug costs for 122 beneficiaries.
Where is CHRISTIAN ZWICK, DO located?
CHRISTIAN ZWICK, DO is located at 1025 MAINE ST, QUINCY, IL, 62301. Phone: (217) 222-6550.
What is CHRISTIAN ZWICK, DO's NPI number?
CHRISTIAN ZWICK, DO's National Provider Identifier (NPI) is 1801869060, issued on 02/08/2006.
Does CHRISTIAN ZWICK, DO prescribe opioids?
Yes, CHRISTIAN ZWICK, DO had 118 opioid claims in 2023 with an opioid prescribing rate of 51.5%.
How many Vascular Surgery Physician providers are there in the US?
There are 4,215 Vascular Surgery Physician providers across 53 states in the US. The average Vascular Surgery Physician provider writes 205 Medicare Part D claims per year.
What drugs does CHRISTIAN ZWICK, DO prescribe most often?
Based on 2023 Medicare Part D data, CHRISTIAN ZWICK, DO's most frequently prescribed drugs include Hydrocodone-Acetaminophen, Cephalexin, Clindamycin Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does CHRISTIAN ZWICK, DO accept Medicare?
CHRISTIAN ZWICK, DO appears in CMS Medicare data with 229 Part D claims and 122 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CHRISTIAN ZWICK, DO's credentials?
CHRISTIAN ZWICK, DO's NPI is 1801869060 with credentials DO. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology