Dr. Charles S. Resnik, MD
- Medicare services, 2024
- 2,257
- Medicare patients, 2024
- 1,645
- Part D claims, 2019
- 11
- Hospital affiliations
- 6
- Industry payments
- $22
- Practice address
- 5 N La Plata CT, La Plata, MD 20646
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Charles Regional Surgical Center, LLC - Unit
Acute Care Hospital-Unit · La Plata, Maryland
Find Dr. Resnik's professional email, personal email and mobile number
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Dr. Charles S. Resnik is a diagnostic radiologist in La Plata, Maryland
Dr. Resnik practices at Charles Regional Surgical Center, LLC - Unit in La Plata, Maryland.
Dr. Resnik's NPI, 1255325940, was assigned on September 8, 2005. Dr. Resnik graduated from Northwestern University Feinberg Medical School in 1977. Dr. Resnik holds Maryland license D0033520.
- NPI
- 1255325940NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244243905
- NPI enumeration date
- September 8, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 75
- Medical school graduation
- 1977
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Charles S. Resnik practices at Charles Regional Surgical Center, LLC - Unit in La Plata, Maryland
Dr. Resnik's primary practice is Charles Regional Surgical Center, LLC - Unit, at 5 N La Plata CT, La Plata, MD 20646.
- Charles Regional Surgical Center, LLC - Unit5 N La Plata CT, La Plata, MD 20646
Source: Dmand AI Affiliation Data
Dr. Charles S. Resnik is affiliated with 7 sites of care and 3 medical groups
Dr. Resnik's primary practice is Charles Regional Surgical Center, LLC - Unit in La Plata, Maryland. Dr. Resnik is also affiliated with University of Maryland Medical Center. The medical group on file is University of Maryland Diagnostic Imaging Specialists. Dmand AI also links Dr. Resnik to 4 more hospitals, 2 medical groups and 1 ambulatory surgery center, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Charles S. Resnik's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Resnik practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Charles Regional Surgical Center, LLC - Unit | Available with a free account |
| +6 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Charles S. Resnik is one of 626 diagnostic radiologists in Maryland
Diagnostic radiology is Dr. Resnik's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Resnik is licensed in Maryland.
Specialties and state licenses
- Diagnostic radiology, MarylandPrimary
Diagnostic radiologists near Dr. Resnik
Counts of diagnostic radiologists 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 S. Resnik billed Medicare for 2,257 services in 2024
CMS data shows 2,257 Medicare services from Dr. Resnik across 31 procedure codes in 2024, for 1,645 Medicare patients. Medicare paid $28,204 for them.
Dr. Resnik's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 2,3902024: 2,2576%
Where Dr. Resnik's Medicare services took place, 2024
- In an office50422%
- In a facility1,75378%
Dr. Resnik compared with the Maryland median for diagnostic radiologists, 2024
- Dr. Resnik
- Maryland median
- Medicare services
- 2,257vs 5,24157% below
- Medicare patients
- 1,645vs 1,94415% below
- Part D claims
- 11vs 1527% below
Medians across 602 diagnostic radiologists in Maryland with Dmand AI profiles that report each measure.
Dr. Resnik'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Resnik and other diagnostic radiologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Charles S. Resnik treated 1,645 Medicare patients in 2024, average age 72
CMS counts 1,645 Medicare patients who saw Dr. Resnik in 2024. The largest group is 65 to 74, with 693 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 1.84, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Resnik's median patient age at 56, with 45% women.
Dr. Resnik's Medicare patients by age, 2024
Dr. Resnik's Medicare patients by sex, 2024
- Women98660%
- Men65940%
Chronic conditions among Dr. Resnik's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis65%
- Diabetes42%
- Mood disorders38%
- Chronic kidney disease36%
- Anxiety34%
- Depression34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Resnik's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women45%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Charles S. Resnik wrote 11 Medicare Part D claims in 2019
In 2019, Dr. Resnik wrote 11 Medicare Part D claims. They cover 1 drug, with $4,759 in total drug cost.
Dr. Resnik's most prescribed drugs by claims, 2019
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Charles S. Resnik takes part in Medicare
Dr. Resnik accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Charles S. Resnik received $22 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Resnik from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Siemens Medical Solutions USA, Inc. paid the most, $22.
Companies that paid Dr. Resnik the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Charles S. Resnik graduated from Northwestern University Feinberg Medical School
Dr. Resnik graduated from Northwestern University Feinberg Medical School in 1977.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Charles S. Resnik's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Charles S. Resnik
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What is Dr. Charles S. Resnik's NPI number?
Dr. Charles S. Resnik's NPI number is 1255325940. It was assigned on September 8, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Charles S. Resnik?
Dr. Charles S. Resnik is a diagnostic radiologist in La Plata, Maryland. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Charles S. Resnik practice?
Dr. Resnik practices at 5 N La Plata CT, La Plata, MD 20646. Dr. Resnik's primary practice is Charles Regional Surgical Center, LLC - Unit in La Plata, Maryland. Dmand AI also links Dr. Resnik to 4 hospitals, 2 medical groups and 1 ambulatory surgery center.
What is Dr. Charles S. Resnik's medical license number?
Dr. Resnik holds Maryland license D0033520.
Which hospitals is Dr. Charles S. Resnik affiliated with?
Dr. Resnik is affiliated with University of Maryland Medical Center. Dmand AI links Dr. Resnik to 5 more hospitals.
What medical group is Dr. Charles S. Resnik part of?
Dr. Resnik is linked to University of Maryland Diagnostic Imaging Specialists. Dmand AI links Dr. Resnik to 2 more medical groups.
Does Dr. Charles S. Resnik accept Medicare?
Yes. CMS data shows Dr. Resnik billed Medicare for 2,257 services in 2024, and Dr. Resnik accepts Medicare assignment.
How many Medicare patients does Dr. Charles S. Resnik see?
CMS counts 1,645 Medicare patients who saw Dr. Resnik in 2024, with an average age of 72.
What services does Dr. Charles S. Resnik bill to Medicare?
In 2024, Dr. Resnik's most billed Medicare services were diagnostic imaging (73630), diagnostic imaging (73560) and diagnostic imaging (73502).
Where did Dr. Charles S. Resnik go to medical school?
Dr. Resnik graduated from Northwestern University Feinberg Medical School in 1977.
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What drugs does Dr. Charles S. Resnik prescribe most?
In 2019 Medicare Part D data, Dr. Resnik's most prescribed drugs by claims were Spiriva Respimat.
Has Dr. Charles S. Resnik received payments from drug or device companies?
CMS Open Payments shows $22 in general payments to Dr. Resnik from 1 company from 2017 to 2017. The largest total came from Siemens Medical Solutions USA, Inc.
How long has Dr. Charles S. Resnik been practicing?
Dr. Resnik graduated from medical school in 1977, 49 years ago.
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