2026 NPPES data Oral and Maxillofacial Surgery (Dentist) NPI 1639241342 D.D.S.
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SLAVKO IVANKOVIC, D.D.S.

Oral and Maxillofacial Surgery (Dentist) in ALTOONA, Wisconsin. 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
136
Medicare Part D claims · 90 beneficiaries · Oral and Maxillofacial Surgery (Dentist) avg: 378
What the federal data reveals: SLAVKO IVANKOVIC, D.D.S. is a Oral and Maxillofacial Surgery (Dentist) ([object Object]) practicing in ALTOONA, Wisconsin with a Medicare Part D prescribing footprint of 136 claims across 90 beneficiaries .

What stands out: SLAVKO IVANKOVIC, D.D.S. filed 136 Medicare Part D claims in 2023 across ALTOONA, Wisconsin. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

SLAVKO IVANKOVIC, D.D.S. at a glance

Quality data not reported

NPI registry status

Active

Issued 11/15/2006

NPI 1639241342

Primary specialty

Oral and Maxillofacial Surgery (Dentist)

Mid-sized

7,631 US NPIs in this specialty

Medicare Part D claims

136 64% vs specialty avg

2023 prescription claims

Specialty avg: 378

Specialty distribution in Wisconsin

How Oral and Maxillofacial Surgery (Dentist) compares to other specialties among Wisconsin providers

Wisconsin providers

Oral and Maxillofacial Surgery (Dentist) share within Wisconsin

1. Oral and Maxillofacial Surgery (Dentist)42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Oral and Maxillofacial Surgery (Dentist) share within Wisconsin

Specialty board-certification context

Estimated specialty board-certified rate — Oral and Maxillofacial Surgery (Dentist) (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Oral and Maxillofacial Surgery (Dentist) ABMS/AOA estimate

Est. board-certified rate (Oral and Maxillofacial Surgery (Dentist)) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Oral and Maxillofacial Surgery (Dentist)) — 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).

SLAVKO IVANKOVIC, D.D.S. is a Oral and Maxillofacial Surgery (Dentist) provider practicing in ALTOONA, Wisconsin, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: D.D.S.. NPI: 1639241342. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

SLAVKO IVANKOVIC, D.D.S. appears in the CMS NPPES registry as a Oral and Maxillofacial Surgery (Dentist) provider holding D.D.S. credentials at 788 OAKLEAF WAY, ALTOONA, WI, 54720, with a listed phone of (715) 834-8414. NPI 1639241342 was issued on 11/15/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what IVANKOVIC 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 136 prescription claims written by this provider, covering 90 Medicare beneficiaries and totaling roughly $555 in drug spend, with an opioid prescribing rate of 39.7%. 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.

Oral and Maxillofacial Surgery (Dentist) is a mid-sized specialty nationwide, with 7,631 enrolled providers across 52 states and an average of 378 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

788 OAKLEAF WAY
ALTOONA, WI 54720

Provider Details

NPI 1639241342
Specialty Oral and Maxillofacial Surgery (Dentist)
Credentials D.D.S.
Gender Male
NPI Issued 11/15/2006

Hospital and facility affiliations

Facilities where SLAVKO IVANKOVIC, D.D.S. 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.

ORAL AND MAXILLOFACIAL SURGERY ASSO OF EAU CLAIRE SC
ALTOONA, WI

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

Medicare Part D Prescribing Data

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

136
Total Claims
$555
Total Drug Cost
90
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
136
Total Day Supply
865
Brand Drug Cost
$0
Generic Drug Cost
$555
Opioid Claims
54 (39.7% rate)
Antibiotic Claims
55

Patient Demographics

Average Patient Age
72.3 years
Avg HCC Risk Score
1.16
Gender Split
44% female / 56% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
49
Amoxicillin
48
Chlorhexidine Gluconate
23

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

Oral and Maxillofacial Surgery (Dentist) Overview

How SLAVKO IVANKOVIC, D.D.S. fits within the Oral and Maxillofacial Surgery (Dentist) landscape nationally.

7,631
Oral and Maxillofacial Surgery (Dentist) Providers in US
52
States with Oral and Maxillofacial Surgery (Dentist)
378
Avg Claims per Provider

SLAVKO IVANKOVIC, D.D.S.'s 136 claims are below the specialty average of 378.

Nearby Oral and Maxillofacial Surgery (Dentist) Providers in Wisconsin

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

Compare Oral and Maxillofacial Surgery (Dentist) nationally: see state-by-state distribution →

Frequently Asked Questions

What is SLAVKO IVANKOVIC, D.D.S.'s specialty?
SLAVKO IVANKOVIC, D.D.S. specializes in Oral and Maxillofacial Surgery (Dentist) and practices in ALTOONA, Wisconsin. Credentials: D.D.S..
How much does SLAVKO IVANKOVIC, D.D.S. prescribe under Medicare Part D?
In 2023, SLAVKO IVANKOVIC, D.D.S. wrote 136 Medicare Part D claims totaling $555 in drug costs for 90 beneficiaries.
Where is SLAVKO IVANKOVIC, D.D.S. located?
SLAVKO IVANKOVIC, D.D.S. is located at 788 OAKLEAF WAY, ALTOONA, WI, 54720. Phone: (715) 834-8414.
What is SLAVKO IVANKOVIC, D.D.S.'s NPI number?
SLAVKO IVANKOVIC, D.D.S.'s National Provider Identifier (NPI) is 1639241342, issued on 11/15/2006.
Does SLAVKO IVANKOVIC, D.D.S. prescribe opioids?
Yes, SLAVKO IVANKOVIC, D.D.S. had 54 opioid claims in 2023 with an opioid prescribing rate of 39.7%.
How many Oral and Maxillofacial Surgery (Dentist) providers are there in the US?
There are 7,631 Oral and Maxillofacial Surgery (Dentist) providers across 52 states in the US. The average Oral and Maxillofacial Surgery (Dentist) provider writes 378 Medicare Part D claims per year.
What drugs does SLAVKO IVANKOVIC, D.D.S. prescribe most often?
Based on 2023 Medicare Part D data, SLAVKO IVANKOVIC, D.D.S.'s most frequently prescribed drugs include Hydrocodone-Acetaminophen, Amoxicillin, Chlorhexidine Gluconate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SLAVKO IVANKOVIC, D.D.S. accept Medicare?
SLAVKO IVANKOVIC, D.D.S. appears in CMS Medicare data with 136 Part D claims and 90 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SLAVKO IVANKOVIC, D.D.S.'s credentials?
SLAVKO IVANKOVIC, D.D.S.'s NPI is 1639241342 with credentials D.D.S.. 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