Dr. Robert G. Trapp, MD

  • Springfield, IL
  • Rheumatologist
NPI1841363751PAC ID5092855783
Medicare services, 2024
17,154
Medicare patients, 2024
247
Part D claims, 2024
1,989
MIPS score, 2024
89
Hospital affiliations
1
Practice address
1025 S 6th St, Springfield, IL 62703
Practice phone
Call (217) 528-7541
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Springfield Clinic Urgent Care - Main

Urgent Care Center · Springfield, Illinois

See all 3 affiliations

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Dr. Robert G. Trapp is a rheumatologist in Springfield, Illinois

Dr. Trapp practices at Springfield Clinic Urgent Care - Main in Springfield, Illinois.

Dr. Trapp's NPI, 1841363751, was assigned on November 16, 2006. Dr. Trapp holds Illinois license 036054588.

NPI and contact details
Medicare PAC ID
5092855783
NPI enumeration date
November 16, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(217) 528-7541
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
78
Medical school graduation
1974

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

Dr. Robert G. Trapp practices at Springfield Clinic Urgent Care - Main in Springfield, Illinois

Dr. Trapp's primary practice is Springfield Clinic Urgent Care - Main, at 1025 S 6th St, Springfield, IL 62703. The practice phone is (217) 528-7541.

  • Springfield Clinic Urgent Care - Main
    1025 S 6th St, Springfield, IL 62703Phone(217) 528-7541

Source: Dmand AI Affiliation Data

Dr. Robert G. Trapp is affiliated with 2 sites of care and 1 medical group

Dr. Trapp's primary practice is Springfield Clinic Urgent Care - Main in Springfield, Illinois. Dr. Trapp is also affiliated with Providence Centralia Hospital. The medical group on file is Providence Medical Group - South Puget Sound (Olympia). Dr. Trapp's employer is on file too: an urgent care center.

See all 3 affiliations for Dr. Trapp

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Robert G. Trapp's practice

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

EHR by site
SiteEHR vendor and product
Springfield Clinic Urgent Care - MainAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Robert G. Trapp is one of 285 rheumatologists in Illinois

Rheumatology is Dr. Trapp's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Trapp is licensed in Illinois.

Specialties and state licenses

  • Rheumatology, IllinoisPrimaryLicense 036054588 · taxonomy 207RR0500X

Rheumatologists near Dr. Trapp

Counts of rheumatologists 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. Robert G. Trapp billed Medicare for 17,154 services in 2024

CMS data shows 17,154 Medicare services from Dr. Trapp across 11 procedure codes in 2024, for 247 Medicare patients. Medicare paid $215,063 for them. Every service was in an office.

Medicare services, 202417,154
Medicare patients247
Paid by Medicare$215,063
Procedure codes11

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

  • 2023
  • 2024
Drugs given in the office
2023: 12,8442024: 16,25027%
Office and hospital visits
2023: 4792024: 4594%
Tests and treatments
2023: 3192024: 23327%
Surgery
2023: 2482024: 21215%

Dr. Trapp compared with the Illinois median for rheumatologists, 2024

  • Dr. Trapp
  • Illinois median
Medicare services
17,154vs 98717.4 times
Medicare patients
247vs 2626% below
Part D claims
1,817vs 1,07769% above

Medians across 290 rheumatologists in Illinois with Dmand AI profiles that report each measure.

Dr. Trapp'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. Trapp

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

Dr. Robert G. Trapp treated 247 Medicare patients in 2024, average age 75

CMS counts 247 Medicare patients who saw Dr. Trapp in 2024. The largest group is 65 to 74, with 120 patients. 75% of them have arthritis, and 71% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.15, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Trapp's median patient age at 70, with 74% women.

Medicare patients, 2024247
Average age75
Average risk score1.15
Also on Medicaid6%

Dr. Trapp's Medicare patients by age, 2024

Dr. Trapp's Medicare patients by sex, 2024

  • Women17972%
  • Men6828%

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

  1. Arthritis75%
  2. High cholesterol71%
  3. High blood pressure70%
  4. Osteoporosis39%
  5. Ischemic heart disease30%
  6. Anxiety21%
  7. Chronic kidney disease20%
  8. Diabetes20%

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

Dr. Trapp's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women74%
  • Men26%

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

Dr. Robert G. Trapp wrote 1,989 Medicare Part D claims in 2024

In 2024, Dr. Trapp wrote 1,989 Medicare Part D claims for 281 patients. 81% of them were for generic drugs. CMS names the drug for 1,817 of them, across 31 drugs with 11 or more claims each, at $2,245,371 in total drug cost. In 2023, CMS named 2,052 claims across 33 drugs.

Part D claims, 20241,989
Drugs named by CMS31
Total drug cost$2.2M
Part D patients281

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

  • Generic1,621 claims81%
  • Brand-name and other368 claims19%

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

  • Opioids1%12 of 1,989 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: 2,0522024: 1,81711%

Drugs named by CMS: 31 in 2024, 33 in 2023.

See all prescribing by Dr. Trapp

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. Robert G. Trapp scored 89 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Trapp for performance year 2024, reported through an alternative payment model (APM). Dr. Trapp accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Trapp's MIPS scores, performance year 2024

  • 89of 100Final score
  • 75.6of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

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

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Robert G. Trapp received $10,921 in industry payments from 2016 to 2025

CMS Open Payments shows 395 general payments to Dr. Trapp from 19 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 91% of the total. Amgen Inc. paid the most, $2,978.

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

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

$10.9Kin total
  • Food and beverage$9,92991%
  • Travel and lodging$7787%
  • Education$2132%

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

Share is of all general payments to this clinician.

See all payments to Dr. Trapp

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

Sources for Dr. Robert G. Trapp'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Robert G. Trapp

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. Robert G. Trapp's NPI number?

Dr. Robert G. Trapp's NPI number is 1841363751. It was assigned on November 16, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert G. Trapp?

Dr. Robert G. Trapp is a rheumatologist in Springfield, Illinois. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).

Where does Dr. Robert G. Trapp practice?

Dr. Trapp practices at 1025 S 6th St, Springfield, IL 62703. Dr. Trapp's primary practice is Springfield Clinic Urgent Care - Main in Springfield, Illinois.

What is Dr. Robert G. Trapp's office phone number?

The practice phone on file for Dr. Trapp is (217) 528-7541.

What is Dr. Robert G. Trapp's medical license number?

Dr. Trapp holds Illinois license 036054588.

Which hospitals is Dr. Robert G. Trapp affiliated with?

Dr. Trapp is affiliated with Providence Centralia Hospital.

What medical group is Dr. Robert G. Trapp part of?

Dr. Trapp is linked to Providence Medical Group - South Puget Sound (Olympia).

Does Dr. Robert G. Trapp accept Medicare?

Yes. CMS data shows Dr. Trapp billed Medicare for 17,154 services in 2024, and Dr. Trapp accepts Medicare assignment.

What is Dr. Robert G. Trapp's MIPS score?

Dr. Trapp's MIPS final score for performance year 2024 is 89 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Robert G. Trapp see?

CMS counts 247 Medicare patients who saw Dr. Trapp in 2024, with an average age of 75.

Show 4 more questionsShow fewer questions

What services does Dr. Robert G. Trapp bill to Medicare?

In 2024, Dr. Trapp's most billed Medicare services were injected or infused drug (J1602), injected or infused drug (J0897) and injected or infused drug (J1010).

What drugs does Dr. Robert G. Trapp prescribe most?

In 2024 Medicare Part D data, Dr. Trapp's most prescribed drugs by claims were Methotrexate, Prednisone and Hydroxychloroquine Sulfate.

Has Dr. Robert G. Trapp received payments from drug or device companies?

CMS Open Payments shows $10,921 in general payments to Dr. Trapp from 19 companies from 2016 to 2025. The largest total came from Amgen Inc.

How long has Dr. Robert G. Trapp been practicing?

Dr. Trapp graduated from medical school in 1974, 52 years ago.

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