Dr. Charles L. Filipiak, MD

  • Toledo, OH
  • Gastroenterologist
NPI1124026125PAC ID5799721098
Medicare services, 2024
524
Medicare patients, 2024
403
Part D claims, 2024
1,407
Publications
2
Hospital affiliations
4
Practice address
2142 N Cove Blvd, Toledo, OH 43606
Practice phone
Call (419) 593-0214
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

ProMedica Toledo Hospital Emergency Center

Toledo, Ohio

See all 9 affiliations

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Dr. Charles L. Filipiak is a gastroenterologist in Toledo, Ohio

Dr. Filipiak practices at ProMedica Toledo Hospital Emergency Center in Toledo, Ohio.

Dr. Filipiak's NPI, 1124026125, was assigned on July 13, 2005. Dr. Filipiak graduated from University of Toledo College of Medicine in 1988. Dr. Filipiak holds Ohio license 35068318.

NPI and contact details
Medicare PAC ID
5799721098
NPI enumeration date
July 13, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(419) 593-0214
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
64
Medical school graduation
1988

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Charles L. Filipiak practices at ProMedica Toledo Hospital Emergency Center in Toledo, Ohio

Dr. Filipiak's primary practice is ProMedica Toledo Hospital Emergency Center, at 2142 N Cove Blvd, Toledo, OH 43606 in Lucas County. The practice phone is (419) 593-0214.

  • ProMedica Toledo Hospital Emergency Center
    2142 N Cove Blvd, Toledo, OH 43606 · Lucas CountyPhone(419) 593-0214

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Charles L. Filipiak is affiliated with 7 sites of care and 2 medical groups

Dr. Filipiak's primary practice is ProMedica Toledo Hospital Emergency Center in Toledo, Ohio. Dr. Filipiak is also affiliated with ProMedica Toledo Hospital. The medical group on file is ProMedica Physicians. Dmand AI also links Dr. Filipiak to 3 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 9 affiliations for Dr. Filipiak

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Charles L. Filipiak's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Filipiak practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
ProMedica Toledo Hospital Emergency CenterAvailable with a free account
+6 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Charles L. Filipiak is one of 692 gastroenterologists in Ohio

Gastroenterology is Dr. Filipiak's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Filipiak is licensed in Ohio.

Specialties and state licenses

  • Gastroenterology, OhioPrimaryLicense 35068318 · taxonomy 207RG0100X

Gastroenterologists near Dr. Filipiak

Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Charles L. Filipiak billed Medicare for 524 services in 2024

CMS data shows 524 Medicare services from Dr. Filipiak across 13 procedure codes in 2024, for 403 Medicare patients. Medicare paid $52,855 for them.

Medicare services, 2024524
Medicare patients403
Paid by Medicare$52,855
Procedure codes13

Dr. Filipiak's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2742024: 2682%
Surgery
2023: 2162024: 24513%
Other services
2023: 182024: 1139%

Where Dr. Filipiak's Medicare services took place, 2024

  • In an office35768%
  • In a facility16732%

Dr. Filipiak compared with the Ohio median for gastroenterologists, 2024

  • Dr. Filipiak
  • Ohio median
Medicare services
524vs 40430% above
Medicare patients
403vs 28840% above
Part D claims
1,259vs 4023.1 times

Medians across 687 gastroenterologists in Ohio with Dmand AI profiles that report each measure.

Dr. Filipiak's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Filipiak

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Charles L. Filipiak treated 403 Medicare patients in 2024, average age 73

CMS counts 403 Medicare patients who saw Dr. Filipiak in 2024. The largest group is 65 to 74, with 195 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.38, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Filipiak's median patient age at 69, with 55% women.

Medicare patients, 2024403
Average age73
Average risk score1.38
Also on Medicaid8%

Dr. Filipiak's Medicare patients by age, 2024

Dr. Filipiak's Medicare patients by sex, 2024

  • Women22456%
  • Men17944%

Chronic conditions among Dr. Filipiak's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis57%
  4. Anxiety32%
  5. Diabetes31%
  6. Ischemic heart disease31%
  7. Mood disorders29%
  8. Chronic kidney disease28%

Share of Medicare patients with each condition. A patient can have several.

Dr. Filipiak's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women55%
  • Men44%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Charles L. Filipiak wrote 1,407 Medicare Part D claims in 2024

In 2024, Dr. Filipiak wrote 1,407 Medicare Part D claims for 480 patients. 78% of them were for generic drugs. CMS names the drug for 1,259 of them, across 22 drugs with 11 or more claims each, at $806,383 in total drug cost. In 2023, CMS named 1,057 claims across 21 drugs.

Part D claims, 20241,407
Drugs named by CMS22
Total drug cost$806,383
Part D patients480

Dr. Filipiak's Part D claims by kind of drug, 2024

  • Generic1,091 claims78%
  • Brand-name316 claims22%

Dr. Filipiak's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Filipiak's Part D claims, 2024

  • Antibiotics1%21 of 1,407 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,0572024: 1,25919%

Drugs named by CMS: 22 in 2024, 21 in 2023.

See all prescribing by Dr. Filipiak

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Charles L. Filipiak ranks in the 88th percentile for colonoscopy in Medicare

Dr. Filipiak accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 144 procedures of colonoscopy by Dr. Filipiak, more than 88% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Filipiak ranks in Medicare procedure volume

Colonoscopy
88th percentile144 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
82nd percentile133 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Charles L. Filipiak has 2 publications on record

Dmand AI links 2 papers to Dr. Filipiak in 2020. Dr. Filipiak's most frequent co-authors are Isam Daboul, MD and Juan Diego San Juan, MD.

Papers2

Dr. Filipiak's most frequent co-authors

Recent publications by Dr. Filipiak

See all 2 publications and co-authors

See who Dr. Filipiak researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Filipiak works with, so you can find a warm path to the right gastroenterologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Charles L. Filipiak received $9,618 in industry payments from 2016 to 2025

CMS Open Payments shows 544 general payments to Dr. Filipiak from 37 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $2,692.

General payments to Dr. Filipiak by program year, 2016 to 2025

General payments to Dr. Filipiak by kind, 2016 to 2025

$9.6Kin total
  • Food and beverage$9,583100%
  • Education$350%

Companies that paid Dr. Filipiak the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Filipiak

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Charles L. Filipiak graduated from University of Toledo College of Medicine

Dr. Filipiak graduated from University of Toledo College of Medicine in 1988.

  1. Medical schoolUniversity of Toledo College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Charles L. Filipiak's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Charles L. Filipiak

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Charles L. Filipiak's NPI number?

Dr. Charles L. Filipiak's NPI number is 1124026125. It was assigned on July 13, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Charles L. Filipiak?

Dr. Charles L. Filipiak is a gastroenterologist in Toledo, Ohio. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Charles L. Filipiak practice?

Dr. Filipiak practices at 2142 N Cove Blvd, Toledo, OH 43606. Dr. Filipiak's primary practice is ProMedica Toledo Hospital Emergency Center in Toledo, Ohio. Dmand AI also links Dr. Filipiak to 3 hospitals, 2 group practices and clinics and 1 medical group.

What is Dr. Charles L. Filipiak's office phone number?

The practice phone on file for Dr. Filipiak is (419) 593-0214.

What is Dr. Charles L. Filipiak's medical license number?

Dr. Filipiak holds Ohio license 35068318.

Which hospitals is Dr. Charles L. Filipiak affiliated with?

Dr. Filipiak is affiliated with ProMedica Toledo Hospital. Dmand AI links Dr. Filipiak to 3 more hospitals.

What medical group is Dr. Charles L. Filipiak part of?

Dr. Filipiak is linked to ProMedica Physicians. Dmand AI links Dr. Filipiak to 1 more medical group.

Does Dr. Charles L. Filipiak accept Medicare?

Yes. CMS data shows Dr. Filipiak billed Medicare for 524 services in 2024, and Dr. Filipiak accepts Medicare assignment.

How many Medicare patients does Dr. Charles L. Filipiak see?

CMS counts 403 Medicare patients who saw Dr. Filipiak in 2024, with an average age of 73.

What services does Dr. Charles L. Filipiak bill to Medicare?

In 2024, Dr. Filipiak's most billed Medicare services were office visit, established patient (99213), surgery: digestive system (45385) and surgery: digestive system (45380).

Show 6 more questionsShow fewer questions

Where did Dr. Charles L. Filipiak go to medical school?

Dr. Filipiak graduated from University of Toledo College of Medicine in 1988.

What drugs does Dr. Charles L. Filipiak prescribe most?

In 2024 Medicare Part D data, Dr. Filipiak's most prescribed drugs by claims were Omeprazole, Pantoprazole Sodium and Gavilyte-G.

Has Dr. Charles L. Filipiak received payments from drug or device companies?

CMS Open Payments shows $9,618 in general payments to Dr. Filipiak from 37 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Charles L. Filipiak been practicing?

Dr. Filipiak graduated from medical school in 1988, 38 years ago.

Does Dr. Charles L. Filipiak do research?

Dmand AI links 2 publications to Dr. Filipiak.

Who does Dr. Charles L. Filipiak publish with?

Dr. Filipiak's most frequent co-authors are Isam Daboul, MD (1 shared paper) and Juan Diego San Juan, MD (1 shared paper).

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