2026 NPPES data Foot & Ankle Surgery Podiatrist NPI 1023469277 DPM
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ROBERT SCHERGEN, DPM

Foot & Ankle Surgery Podiatrist in CENTRALIA, 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
764
Medicare Part D claims · 244 beneficiaries · Foot & Ankle Surgery Podiatrist avg: 309
Generic prescribing
98%
generic claims · 2% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$574.59
13 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

ROBERT SCHERGEN, DPM filed 764 Medicare Part D claims in 2023 as a Foot & Ankle Surgery Podiatrist in CENTRALIA, Illinois, prescribing 98% generic.

764
Part D claims, 2023
98%
generic prescribing
$574.59
industry payments (Sunshine Act)

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.

ROBERT SCHERGEN, DPM's Medicare Part D volume vs every U.S. prescriber

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

764 Top 29% higher than 71% 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. 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

What does the federal data show about ROBERT SCHERGEN, DPM?

Quality data not reported

NPI registry status

Active

Issued 06/29/2016

NPI 1023469277

Primary specialty

Foot & Ankle Surgery Podiatrist

Mid-sized

8,920 US NPIs in this specialty

Medicare Part D claims

764 147% vs specialty avg

2023 prescription claims

Specialty avg: 309

Specialty distribution in Illinois

How Foot & Ankle Surgery Podiatrist compares to other specialties among Illinois providers

Illinois providers

Foot & Ankle Surgery Podiatrist share within Illinois

1. Foot & Ankle Surgery Podiatrist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Foot & Ankle Surgery Podiatrist share within Illinois

Specialty board-certification context

Estimated specialty board-certified rate — Foot & Ankle Surgery Podiatrist (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Foot & Ankle Surgery Podiatrist ABMS/AOA estimate

Est. board-certified rate (Foot & Ankle Surgery Podiatrist) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Foot & Ankle Surgery Podiatrist) — 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).

ROBERT SCHERGEN, DPM appears in the CMS NPPES registry as a Foot & Ankle Surgery Podiatrist provider holding DPM credentials at 402 N PLEASANT AVE, CENTRALIA, IL, 62801, with a listed phone of (618) 436-6185. NPI 1023469277 was issued on 06/29/2016. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what SCHERGEN 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 764 prescription claims written by this provider, covering 244 Medicare beneficiaries and totaling roughly $19K in drug spend, split 2% brand-name and 98% generic by claim count, with an opioid prescribing rate of 22.4%. 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.

Foot & Ankle Surgery Podiatrist is a mid-sized specialty nationwide, with 8,920 enrolled providers across 53 states and an average of 309 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

402 N PLEASANT AVE
CENTRALIA, IL 62801

Provider Details

NPI 1023469277
Specialty Foot & Ankle Surgery Podiatrist
Credentials DPM
Gender Male
NPI Issued 06/29/2016

Hospital and facility affiliations

Facilities where ROBERT SCHERGEN, DPM 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.

PHYSICIAN SERVICES CORPORATION OF SOUTHERN ILLINOIS INC
CENTRALIA, 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).

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 ROBERT SCHERGEN, DPM. Source: openpaymentsdata.cms.gov.

Total received

$575

Largest payer

Stryker Corporation

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 ROBERT SCHERGEN, DPM. To verify ROBERT SCHERGEN, DPM'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.

Brand vs generic prescribing mix · Generic-heavy

ROBERT SCHERGEN, DPM — brand share 2.0%
Specialty average (est.)

2% brand-name claims vs 98% generic, on 764 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.

764
Total Claims
$19K
Total Drug Cost
244
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
806
Total Day Supply
12,888
Brand vs Generic
2% brand / 98% generic
Brand Drug Cost
$5K
Generic Drug Cost
$14K
Opioid Claims
171 (22.4% rate)
Antibiotic Claims
161

Patient Demographics

Average Patient Age
67.8 years
Avg HCC Risk Score
1.80
Gender Split
57% female / 43% male
Age Distribution
<65: 71, 65-74: 108, 75-84: 51, 85+: 14

Top Prescribed Drugs (Medicare Part D)

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

What ROBERT SCHERGEN, DPM 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
Gabapentin
189
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
96
Prednisone
96
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
66
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
49
Clindamycin Hcl
29
Meloxicam
29
Clobetasol Propionate
19
Tramadol Hcl
19
Amitriptyline Hcl
13

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

Foot & Ankle Surgery Podiatrist Overview

How ROBERT SCHERGEN, DPM fits within the Foot & Ankle Surgery Podiatrist landscape nationally.

8,920
Foot & Ankle Surgery Podiatrist Providers in US
53
States with Foot & Ankle Surgery Podiatrist
309
Avg Claims per Provider

ROBERT SCHERGEN, DPM's 764 claims are above the specialty average of 309.

Nearby Foot & Ankle Surgery Podiatrist Providers in Illinois

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

Compare Foot & Ankle Surgery Podiatrist nationally: see state-by-state distribution →

Frequently Asked Questions

What is ROBERT SCHERGEN, DPM's specialty?
ROBERT SCHERGEN, DPM specializes in Foot & Ankle Surgery Podiatrist and practices in CENTRALIA, Illinois. Credentials: DPM.
How much does ROBERT SCHERGEN, DPM prescribe under Medicare Part D?
In 2023, ROBERT SCHERGEN, DPM wrote 764 Medicare Part D claims totaling $19K in drug costs for 244 beneficiaries.
Where is ROBERT SCHERGEN, DPM located?
ROBERT SCHERGEN, DPM is located at 402 N PLEASANT AVE, CENTRALIA, IL, 62801. Phone: (618) 436-6185.
What is ROBERT SCHERGEN, DPM's NPI number?
ROBERT SCHERGEN, DPM's National Provider Identifier (NPI) is 1023469277, issued on 06/29/2016.
Does ROBERT SCHERGEN, DPM prescribe more brand-name or generic drugs?
ROBERT SCHERGEN, DPM's prescribing is 2% brand-name and 98% generic drugs by claim count, with $5K in brand drug costs.
Does ROBERT SCHERGEN, DPM prescribe opioids?
Yes, ROBERT SCHERGEN, DPM had 171 opioid claims in 2023 with an opioid prescribing rate of 22.4%.
How many Foot & Ankle Surgery Podiatrist providers are there in the US?
There are 8,920 Foot & Ankle Surgery Podiatrist providers across 53 states in the US. The average Foot & Ankle Surgery Podiatrist provider writes 309 Medicare Part D claims per year.
What drugs does ROBERT SCHERGEN, DPM prescribe most often?
Based on 2023 Medicare Part D data, ROBERT SCHERGEN, DPM's most frequently prescribed drugs include Gabapentin, Hydrocodone-Acetaminophen, Prednisone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ROBERT SCHERGEN, DPM accept Medicare?
ROBERT SCHERGEN, DPM appears in CMS Medicare data with 764 Part D claims and 244 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ROBERT SCHERGEN, DPM's credentials?
ROBERT SCHERGEN, DPM's NPI is 1023469277 with credentials DPM. 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