2026 NPPES data Periodontics NPI 1912152034 DDS,MS
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TRICIA CROSBY, DDS,MS

Periodontics in ST CHARLES, 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
712
Medicare Part D claims · 322 beneficiaries · Periodontics avg: 264
Industry payments
$1.9K
9 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: TRICIA CROSBY, DDS,MS is a Periodontics ([object Object]) practicing in ST CHARLES, Illinois with a Medicare Part D prescribing footprint of 712 claims across 322 beneficiaries . Industry payments of $1.9K across 9 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: TRICIA CROSBY, DDS,MS filed 712 Medicare Part D claims in 2023 across ST CHARLES, Illinois. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

TRICIA CROSBY, DDS,MS at a glance

Quality data not reported

NPI registry status

Active

Issued 11/18/2008

NPI 1912152034

Primary specialty

Periodontics

Mid-sized

6,061 US NPIs in this specialty

Medicare Part D claims

712 170% vs specialty avg

2023 prescription claims

Specialty avg: 264

Specialty distribution in Illinois

How Periodontics compares to other specialties among Illinois providers

Illinois providers

Periodontics share within Illinois

1. Periodontics42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Periodontics share within Illinois

Specialty board-certification context

Estimated specialty board-certified rate — Periodontics (ABMS / AOA reference)

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

Est. board-certified rate (Periodontics) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Periodontics) — 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).

TRICIA CROSBY, DDS,MS is a Periodontics provider practicing in ST CHARLES, Illinois, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: DDS,MS. NPI: 1912152034. 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.

TRICIA CROSBY, DDS,MS appears in the CMS NPPES registry as a Periodontics provider holding DDS,MS credentials at 525 TYLER RD, ST CHARLES, IL, 60174, with a listed phone of (630) 377-4677. NPI 1912152034 was issued on 11/18/2008. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CROSBY 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 712 prescription claims written by this provider, covering 322 Medicare beneficiaries and totaling roughly $5K in drug spend, with an opioid prescribing rate of 7.0%. 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.

Periodontics is a mid-sized specialty nationwide, with 6,061 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

525 TYLER RD
ST CHARLES, IL 60174

Provider Details

NPI 1912152034
Specialty Periodontics
Credentials DDS,MS
Gender Female
NPI Issued 11/18/2008

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 TRICIA CROSBY, DDS,MS. Source: openpaymentsdata.cms.gov.

Total received

$1.9K

Largest payer

DENTSPLY LLC

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.

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 TRICIA CROSBY, DDS,MS. To verify TRICIA CROSBY, DDS,MS'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.

712
Total Claims
$5K
Total Drug Cost
322
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
712
Total Day Supply
5,271
Generic Drug Cost
$5K
Opioid Claims
50 (7.0% rate)
Antibiotic Claims
375

Patient Demographics

Average Patient Age
74.1 years
Avg HCC Risk Score
0.84
Gender Split
61% female / 39% 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
Amoxicillin
263
Ibuprofen
236
Cefdinir
52
Metronidazole
42
Tramadol Hcl
41
Chlorhexidine Gluconate
30

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

Periodontics Overview

How TRICIA CROSBY, DDS,MS fits within the Periodontics landscape nationally.

6,061
Periodontics Providers in US
53
States with Periodontics
264
Avg Claims per Provider

TRICIA CROSBY, DDS,MS's 712 claims are above the specialty average of 264.

Nearby Periodontics Providers in Illinois

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

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

Frequently Asked Questions

What is TRICIA CROSBY, DDS,MS's specialty?
TRICIA CROSBY, DDS,MS specializes in Periodontics and practices in ST CHARLES, Illinois. Credentials: DDS,MS.
How much does TRICIA CROSBY, DDS,MS prescribe under Medicare Part D?
In 2023, TRICIA CROSBY, DDS,MS wrote 712 Medicare Part D claims totaling $5K in drug costs for 322 beneficiaries.
Where is TRICIA CROSBY, DDS,MS located?
TRICIA CROSBY, DDS,MS is located at 525 TYLER RD, ST CHARLES, IL, 60174. Phone: (630) 377-4677.
What is TRICIA CROSBY, DDS,MS's NPI number?
TRICIA CROSBY, DDS,MS's National Provider Identifier (NPI) is 1912152034, issued on 11/18/2008.
Does TRICIA CROSBY, DDS,MS prescribe opioids?
Yes, TRICIA CROSBY, DDS,MS had 50 opioid claims in 2023 with an opioid prescribing rate of 7.0%.
How many Periodontics providers are there in the US?
There are 6,061 Periodontics providers across 53 states in the US. The average Periodontics provider writes 264 Medicare Part D claims per year.
What drugs does TRICIA CROSBY, DDS,MS prescribe most often?
Based on 2023 Medicare Part D data, TRICIA CROSBY, DDS,MS's most frequently prescribed drugs include Amoxicillin, Ibuprofen, Cefdinir. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does TRICIA CROSBY, DDS,MS accept Medicare?
TRICIA CROSBY, DDS,MS appears in CMS Medicare data with 712 Part D claims and 322 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify TRICIA CROSBY, DDS,MS's credentials?
TRICIA CROSBY, DDS,MS's NPI is 1912152034 with credentials DDS,MS. 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