2026 NPPES data Family Medicine Physician NPI 1770580169 M.D.
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CHRISTIAAN SLABBERT, M.D.

Family Medicine Physician in FORT SMITH, Arkansas. 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
8K
Medicare Part D claims · 392 beneficiaries · Family Medicine Physician avg: 3K
Generic prescribing
89%
generic claims · 11% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$358.93
12 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

CHRISTIAAN SLABBERT, M.D. filed 7,653 Medicare Part D claims in 2023 as a Family Medicine Physician in FORT SMITH, Arkansas, prescribing 89% generic.

8K
Part D claims, 2023
89%
generic prescribing
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.

CHRISTIAAN SLABBERT, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

7,653 Top 3% higher than 97% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2,000–2,200: 213,991 prescribers (16%). This entry sits in this band. 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)

CHRISTIAAN SLABBERT, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation — 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 CHRISTIAAN SLABBERT, M.D.?

Quality data not reported

NPI registry status

Active

Issued 06/30/2005

NPI 1770580169

Primary specialty

Family Medicine Physician

High-volume

147,640 US NPIs in this specialty

Medicare Part D claims

7,653 124% vs specialty avg

2023 prescription claims

Specialty avg: 3,418

Specialty distribution in Arkansas

How Family Medicine Physician compares to other specialties among Arkansas providers

Arkansas providers

Family Medicine Physician share within Arkansas

1. Family Medicine Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Family Medicine Physician share within Arkansas

Specialty board-certification context

Estimated specialty board-certified rate — Family Medicine Physician (ABMS / AOA reference)

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

Est. board-certified rate (Family Medicine Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Family Medicine 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).

CHRISTIAAN SLABBERT, M.D. appears in the CMS NPPES registry as a Family Medicine Physician provider holding M.D. credentials at 7320 ROGERS AVE, FORT SMITH, AR, 72903, with a listed phone of (479) 452-6362. NPI 1770580169 was issued on 06/30/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what SLABBERT 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 7,653 prescription claims written by this provider, covering 392 Medicare beneficiaries and totaling roughly $583K in drug spend, split 11% brand-name and 89% generic by claim count, with an opioid prescribing rate of 0.3%. 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.

Family Medicine Physician is a high-volume specialty nationwide, with 147,640 enrolled providers across 56 states and an average of 3,418 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

7320 ROGERS AVE
FORT SMITH, AR 72903

Provider Details

NPI 1770580169
Specialty Family Medicine Physician
Credentials M.D.
Gender Male
NPI Issued 06/30/2005

Hospital and facility affiliations

Facilities where CHRISTIAAN SLABBERT, M.D. 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.

BAPTIST HEALTH SERVICES
FORT SMITH, AR

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

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for CHRISTIAAN SLABBERT, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$359

Largest payer

ABIOMED

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Brand vs generic prescribing mix · Typical

CHRISTIAAN SLABBERT, M.D. — brand share 11.0%
Specialty average (est.)

11% brand-name claims vs 89% generic, on 7,653 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

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

7,653
Total Claims
$583K
Total Drug Cost
392
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
18,837
Total Day Supply
553,490
Brand vs Generic
11% brand / 89% generic
Brand Drug Cost
$413K
Generic Drug Cost
$168K
Opioid Claims
20 (0.3% rate)
Antibiotic Claims
240

Patient Demographics

Average Patient Age
73.2 years
Avg HCC Risk Score
1.27
Gender Split
52% female / 48% male
Age Distribution
<65: 44, 65-74: 179, 75-84: 132, 85+: 37

Top Prescribed Drugs (Medicare Part D)

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

What CHRISTIAAN SLABBERT, M.D. 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
Atorvastatin Calcium
439
Omeprazole
354
Lisinopril
309
Amlodipine Besylate
302
Potassium Chloride
221
Levothyroxine Sodium
217
Rosuvastatin Calcium
210
Metoprolol Succinate
187
Gabapentin
174
Allopurinol
164

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

Family Medicine Physician Overview

How CHRISTIAAN SLABBERT, M.D. fits within the Family Medicine Physician landscape nationally.

147,640
Family Medicine Physician Providers in US
56
States with Family Medicine Physician
3,418
Avg Claims per Provider

CHRISTIAAN SLABBERT, M.D.'s 7,653 claims are above the specialty average of 3,418.

Nearby Family Medicine Physician Providers in Arkansas

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

Compare Family Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is CHRISTIAAN SLABBERT, M.D.'s specialty?
CHRISTIAAN SLABBERT, M.D. specializes in Family Medicine Physician and practices in FORT SMITH, Arkansas. Credentials: M.D..
How much does CHRISTIAAN SLABBERT, M.D. prescribe under Medicare Part D?
In 2023, CHRISTIAAN SLABBERT, M.D. wrote 7,653 Medicare Part D claims totaling $583K in drug costs for 392 beneficiaries.
Where is CHRISTIAAN SLABBERT, M.D. located?
CHRISTIAAN SLABBERT, M.D. is located at 7320 ROGERS AVE, FORT SMITH, AR, 72903. Phone: (479) 452-6362.
What is CHRISTIAAN SLABBERT, M.D.'s NPI number?
CHRISTIAAN SLABBERT, M.D.'s National Provider Identifier (NPI) is 1770580169, issued on 06/30/2005.
Does CHRISTIAAN SLABBERT, M.D. prescribe more brand-name or generic drugs?
CHRISTIAAN SLABBERT, M.D.'s prescribing is 11% brand-name and 89% generic drugs by claim count, with $413K in brand drug costs.
Does CHRISTIAAN SLABBERT, M.D. prescribe opioids?
Yes, CHRISTIAAN SLABBERT, M.D. had 20 opioid claims in 2023 with an opioid prescribing rate of 0.3%.
How many Family Medicine Physician providers are there in the US?
There are 147,640 Family Medicine Physician providers across 56 states in the US. The average Family Medicine Physician provider writes 3,418 Medicare Part D claims per year.
What drugs does CHRISTIAAN SLABBERT, M.D. prescribe most often?
Based on 2023 Medicare Part D data, CHRISTIAAN SLABBERT, M.D.'s most frequently prescribed drugs include Atorvastatin Calcium, Omeprazole, Lisinopril. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does CHRISTIAAN SLABBERT, M.D. accept Medicare?
CHRISTIAAN SLABBERT, M.D. appears in CMS Medicare data with 7,653 Part D claims and 392 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CHRISTIAAN SLABBERT, M.D.'s credentials?
CHRISTIAAN SLABBERT, M.D.'s NPI is 1770580169 with credentials M.D.. 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