Dr. Richard W. Mason, DO

  • Plainfield, IL
  • General surgeon
NPI1003809625
Medicare services, 2024
169
Medicare patients, 2024
156
Part D claims, 2024
120
MIPS score, 2024
85
Industry payments
$738
Practice address
24600 W 127th St, Plainfield, IL 60585
Practice phone
Call (815) 436-0911
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Edward Outpatient Center - Plainfield

Plainfield, Illinois

See all 5 affiliations

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Dr. Richard W. Mason is a general surgeon in Plainfield, Illinois

Dr. Mason practices at Edward Outpatient Center - Plainfield in Plainfield, Illinois.

Dr. Mason's NPI, 1003809625, was assigned on August 30, 2005. Dr. Mason graduated from Midwestern University, Chicago College of Osteopathic Med in 1989. Dr. Mason holds Illinois license 03682889.

NPI and contact details
NPI enumeration date
August 30, 2005
NPI status
Active
Practice phone
(815) 436-0911
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
63
Medical school graduation
1989

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

Dr. Richard W. Mason practices at Edward Outpatient Center - Plainfield in Plainfield, Illinois

Dr. Mason's primary practice is Edward Outpatient Center - Plainfield, at 24600 W 127th St, Plainfield, IL 60585 in Will County. The practice phone is (815) 436-0911.

  • Edward Outpatient Center - Plainfield
    24600 W 127th St, Plainfield, IL 60585 · Will CountyPhone(815) 436-0911

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

Dr. Richard W. Mason is affiliated with 3 sites of care and 2 medical groups

Dr. Mason's primary practice is Edward Outpatient Center - Plainfield in Plainfield, Illinois. The medical group on file is Endeavor Health Medical Group. Dmand AI also links Dr. Mason to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Mason

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

Dmand AI tracks the EHR system at Dr. Richard W. Mason's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mason practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Edward Outpatient Center - PlainfieldAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Richard W. Mason is one of 1,217 general surgeons in Illinois

Surgery is Dr. Mason's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Mason is licensed in Illinois.

Specialties and state licenses

  • Surgery, IllinoisPrimaryLicense 03682889 · taxonomy 208600000X

General surgeons near Dr. Mason

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

1,217general surgeons in Illinois
2general surgeons in Plainfield

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

Dr. Richard W. Mason billed Medicare for 169 services in 2024

CMS data shows 169 Medicare services from Dr. Mason across 6 procedure codes in 2024, for 156 Medicare patients. Medicare paid $20,976 for them.

Medicare services, 2024169
Medicare patients156
Paid by Medicare$20,976
Procedure codes6

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

  • 2023
  • 2024
Office and hospital visits
2023: 1422024: 11221%
Surgery
2023: 302024: 5790%

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

  • In an office11266%
  • In a facility5734%

Dr. Mason compared with the Illinois median for general surgeons, 2024

  • Dr. Mason
  • Illinois median
Medicare services
169vs 19413% below
Medicare patients
156vs 1448% above
Part D claims
93vs 283.3 times

Medians across 1,031 general surgeons in Illinois with Dmand AI profiles that report each measure.

Dr. Mason'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. Mason

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

Dr. Richard W. Mason treated 156 Medicare patients in 2024, average age 72

CMS counts 156 Medicare patients who saw Dr. Mason in 2024. The largest group is 65 to 74, with 80 patients. 75% of them have high cholesterol, and 67% have high blood pressure. 12% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Mason's median patient age at 64, with 40% women.

Medicare patients, 2024156
Average age72
Average risk score1.00
Also on Medicaid12%

Dr. Mason's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Mason's Medicare patients by sex, 2024

  • Women7447%
  • Men8253%

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

  1. High cholesterol75%
  2. High blood pressure67%
  3. Arthritis43%
  4. Ischemic heart disease31%
  5. Diabetes26%
  6. Cancer23%
  7. Chronic kidney disease19%
  8. Mood disorders19%

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

Dr. Mason's patients across all payers

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

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women40%
  • Men60%

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

Dr. Richard W. Mason wrote 120 Medicare Part D claims in 2024

In 2024, Dr. Mason wrote 120 Medicare Part D claims for 99 patients. 56% of them were for generic drugs. CMS names the drug for 93 of them, across 1 drug with 11 or more claims each, at $1,954 in total drug cost. In 2023, CMS named 65 claims across 1 drug.

Part D claims, 2024120
Drugs named by CMS1
Total drug cost$1,954
Part D patients99

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

  • Generic67 claims56%
  • Brand-name53 claims44%

Dr. Mason'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. Mason's Part D claims, 2024

  • Antibiotics13%16 of 120 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: 652024: 9343%

Drugs named by CMS: 1 in 2024, 1 in 2023.

See all prescribing by Dr. Mason

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. Richard W. Mason scored 85 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Mason for performance year 2024, reported as part of a group.

Dr. Mason's MIPS scores, performance year 2024

  • 85of 100Final score
  • 75.9of 100Quality
  • 99of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 75of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Richard W. Mason received $738 in industry payments from 2016 to 2023

CMS Open Payments shows 17 general payments to Dr. Mason from 4 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Ethicon Inc. paid the most, $511.

General payments to Dr. Mason by program year, 2016 to 2023

Companies that paid Dr. Mason the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Mason

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

Dr. Richard W. Mason graduated from Midwestern University, Chicago College of Osteopathic Med

Dr. Mason graduated from Midwestern University, Chicago College of Osteopathic Med in 1989.

  1. Medical schoolMidwestern University, Chicago College of Osteopathic Med

Source: Dmand AI Professional Profile Data

Sources for Dr. Richard W. Mason'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 percentilesClinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
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. Richard W. Mason

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. Richard W. Mason's NPI number?

Dr. Richard W. Mason's NPI number is 1003809625. It was assigned on August 30, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Richard W. Mason?

Dr. Richard W. Mason is a general surgeon in Plainfield, Illinois. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Richard W. Mason practice?

Dr. Mason practices at 24600 W 127th St, Plainfield, IL 60585. Dr. Mason's primary practice is Edward Outpatient Center - Plainfield in Plainfield, Illinois. Dmand AI also links Dr. Mason to 2 group practices and clinics and 1 medical group.

What is Dr. Richard W. Mason's office phone number?

The practice phone on file for Dr. Mason is (815) 436-0911.

What is Dr. Richard W. Mason's medical license number?

Dr. Mason holds Illinois license 03682889.

What medical group is Dr. Richard W. Mason part of?

Dr. Mason is linked to Endeavor Health Medical Group. Dmand AI links Dr. Mason to 1 more medical group.

Does Dr. Richard W. Mason accept Medicare?

Yes. CMS data shows Dr. Mason billed Medicare for 169 services in 2024.

What is Dr. Richard W. Mason's MIPS score?

Dr. Mason's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.

How many Medicare patients does Dr. Richard W. Mason see?

CMS counts 156 Medicare patients who saw Dr. Mason in 2024, with an average age of 72.

What services does Dr. Richard W. Mason bill to Medicare?

In 2024, Dr. Mason's most billed Medicare services were office visit, new patient (99204), office visit, established patient (99214) and surgery: digestive system (45380).

Show 4 more questionsShow fewer questions

Where did Dr. Richard W. Mason go to medical school?

Dr. Mason graduated from Midwestern University, Chicago College of Osteopathic Med in 1989.

What drugs does Dr. Richard W. Mason prescribe most?

In 2024 Medicare Part D data, Dr. Mason's most prescribed drugs by claims were Peg 3350-Electrolyte.

Has Dr. Richard W. Mason received payments from drug or device companies?

CMS Open Payments shows $738 in general payments to Dr. Mason from 4 companies from 2016 to 2023. The largest total came from Ethicon Inc.

How long has Dr. Richard W. Mason been practicing?

Dr. Mason graduated from medical school in 1989, 37 years ago.

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