2026 NPPES data Periodontics NPI 1982041836 D.D.S.
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Alexandra Plonka, D.D.S.

Periodontics in Ann Arbor, Michigan.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 6,062 in Periodontics, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
629
Medicare Part D claims · 189 beneficiaries · Periodontics avg: 264
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Alexandra Plonka, D.D.S. filed 629 Medicare Part D claims in 2023 as a Periodontics in Ann Arbor, Michigan.

629
Part D claims, 2023

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.

Alexandra Plonka, D.D.S.'s Medicare Part D volume vs every U.S. prescriber

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

629 Top 31% higher than 69% 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%). This entry sits in this band. 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. 2K+: 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

What does the federal data show about Alexandra Plonka, D.D.S.?

Quality data not reported

NPI registry status

Active

Issued 06/02/2013

NPI 1982041836

Primary specialty

Periodontics

Mid-sized

6,062 US NPIs in this specialty

Medicare Part D claims

629 138% vs specialty avg

2023 prescription claims

Specialty avg: 264

Specialty distribution in Michigan

How Periodontics compares to other specialties among Michigan providers

Michigan providers
Behavior Technician - 21.4%Behavior Technician21.4%Clinical Social Worker - 5.8%Clinical Social Worker5.8%Student in an Organized Health Care Education/Training Program - 3.6%Student in an Organized Health Care Education/Training Program3.6%Physical Therapist - 3.4%Physical Therapist3.4%Social Worker - 3.4%Social Worker3.4%Pharmacist - 3%Pharmacist3%Periodontics - 0.1%Periodontics0.1%
Largest specialties in Michigan (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Periodontics. Verify directly:

How MIPS and board certification work

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).

Alexandra Plonka, D.D.S. appears in the CMS NPPES registry as a Periodontics provider holding D.D.S. credentials at 1011 N UNIVERSITY AVE, Ann Arbor, MI, 48109, with a listed phone of (313) 737-4748. NPI 1982041836 was issued on 06/02/2013.

Medicare Part D records for calendar year 2023 show 629 prescription claims written by this provider, covering 189 Medicare beneficiaries and totaling roughly $5K in drug spend.

Periodontics is a mid-sized specialty nationwide, with 6,062 enrolled providers across 53 states and an average of 264 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

1011 N UNIVERSITY AVE
Ann Arbor, MI 48109

Provider Details

NPI 1982041836
Specialty Periodontics
Credentials D.D.S.
Gender Female
NPI Issued 06/02/2013

License & disciplinary context - Michigan MI-BOM 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 ~41K Michigan medical licensees in 2023 - they are NOT specific to Alexandra Plonka, D.D.S.. To verify Alexandra Plonka, D.D.S.'s current license status, search the MI-BOM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

123
Total board actions, Michigan 2023
Across 120 cases
3.00
Actions per 1,000 licensees
Michigan statewide rate
probation
Most common action type
44 cases

MI-BOM 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 Michigan 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.

629
Total Claims
$5K
Total Drug Cost
189
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
641
Total Day Supply
7,392
Generic Drug Cost
$5K
Antibiotic Claims
165

Patient Demographics

Average Patient Age
73.7 years
Avg HCC Risk Score
0.83
Gender Split
58% female / 42% male

Top Prescribed Drugs (Medicare Part D)

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

What Alexandra Plonka, D.D.S. 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
Chlorhexidine Gluconate
173
Ibuprofen
153
Amoxicillin
125
Azithromycin
26
Methylprednisolone
21
Prevident 5000 Plus
Fluoride (Sodium)
20
Prednisolone Sodium Phosphate
17
Triazolam
14
Doxycycline Hyclate
13
Ibu
Ibuprofen
11

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

Periodontics Overview

How Alexandra Plonka, D.D.S. fits within the Periodontics landscape nationally.

6,062
Periodontics Providers in US
53
States with Periodontics
264
Avg Claims per Provider

Alexandra Plonka, D.D.S.'s 629 claims are above the specialty average of 264.

Nearby Periodontics Providers in Michigan

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

Compare Periodontics nationally: see state-by-state distribution →

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Michigan medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Periodontics peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Alexandra Plonka, D.D.S.'s specialty?
Alexandra Plonka, D.D.S. specializes in Periodontics and practices in Ann Arbor, Michigan. Credentials: D.D.S..
How much does Alexandra Plonka, D.D.S. prescribe under Medicare Part D?
In 2023, Alexandra Plonka, D.D.S. wrote 629 Medicare Part D claims totaling $5K in drug costs for 189 beneficiaries.
Where is Alexandra Plonka, D.D.S. located?
Alexandra Plonka, D.D.S. is located at 1011 N UNIVERSITY AVE, Ann Arbor, MI, 48109. Phone: (313) 737-4748.
What is Alexandra Plonka, D.D.S.'s NPI number?
Alexandra Plonka, D.D.S.'s National Provider Identifier (NPI) is 1982041836, issued on 06/02/2013.
How many Periodontics providers are there in the US?
There are 6,062 Periodontics providers across 53 states in the US. The average Periodontics provider writes 264 Medicare Part D claims per year.
What drugs does Alexandra Plonka, D.D.S. prescribe most often?
Based on 2023 Medicare Part D data, Alexandra Plonka, D.D.S.'s most frequently prescribed drugs include Chlorhexidine Gluconate, Ibuprofen, Amoxicillin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Alexandra Plonka, D.D.S. accept Medicare?
Alexandra Plonka, D.D.S. appears in CMS Medicare data with 629 Part D claims and 189 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Alexandra Plonka, D.D.S.'s credentials?
Alexandra Plonka, D.D.S.'s NPI is 1982041836 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

View source datasets and methodology notes
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

Compiled from official public sources by the PlainDoctor editorial team.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.