Dr. Eric Paul Guilliams, MD
- Medicare services, 2024
- 1,599
- Medicare patients, 2024
- 625
- Part D claims, 2024
- 1,716
- Hospital affiliations
- 2
- Industry payments
- $10,158
- Practice address
- 1235 E Cherokee St, Springfield, MO 65804
- Practice phone
- Call (417) 820-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mercy Hospital Springfield & Children's Mercy
Springfield, Missouri
Find Dr. Guilliams' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Eric Paul Guilliams is a urologist in Springfield, Missouri
Dr. Guilliams practices at Mercy Hospital Springfield & Children's Mercy in Springfield, Missouri.
Dr. Guilliams' NPI, 1013936749, was assigned on July 19, 2006. Dr. Guilliams graduated from University of Tennessee, Hsc, College of Medicine in 1996. Dr. Guilliams holds Missouri license 2004034152.
- NPI
- 1013936749NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5991789935
- NPI enumeration date
- July 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (417) 820-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Eric Paul Guilliams practices at Mercy Hospital Springfield & Children's Mercy in Springfield, Missouri
Dr. Guilliams' primary practice is Mercy Hospital Springfield & Children's Mercy, at 1235 E Cherokee St, Springfield, MO 65804 in Greene County. The practice phone is (417) 820-2000.
- Mercy Hospital Springfield & Children's Mercy1235 E Cherokee St, Springfield, MO 65804 · Greene CountyPhone(417) 820-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Eric Paul Guilliams is affiliated with 4 sites of care and 2 medical groups
Dr. Guilliams' primary practice is Mercy Hospital Springfield & Children's Mercy in Springfield, Missouri. Dr. Guilliams is also affiliated with Mercy Hospital Springfield. The medical group on file is Mercy Clinic Family Medicine - Hollister. Dmand AI also links Dr. Guilliams to 1 more hospital, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Eric Paul Guilliams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Guilliams practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Hospital Springfield & Children's Mercy | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Eric Paul Guilliams is one of 246 urologists in Missouri
Urology is Dr. Guilliams' primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Guilliams is licensed in Missouri.
Specialties and state licenses
- Urology, MissouriPrimary
Urologists near Dr. Guilliams
Counts of urologists 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. Eric Paul Guilliams billed Medicare for 1,599 services in 2024
CMS data shows 1,599 Medicare services from Dr. Guilliams across 21 procedure codes in 2024, for 625 Medicare patients. Medicare paid $78,357 for them.
Dr. Guilliams' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7182024: 59717%
- Lab and pathology
- 2023: 4812024: 58021%
- Surgery
- 2023: 5042024: 36627%
- Imaging
- 2023: 662024: 5615%
- Drugs given in the office
- 2023: 492024: 0100%
Where Dr. Guilliams' Medicare services took place, 2024
- In an office1,44390%
- In a facility15610%
Dr. Guilliams compared with the Missouri median for urologists, 2024
- Dr. Guilliams
- Missouri median
- Medicare services
- 1,599vs 1,534Close to median
- Medicare patients
- 625vs 50025% above
- Part D claims
- 1,627vs 7992.0 times
Medians across 252 urologists in Missouri with Dmand AI profiles that report each measure.
Dr. Guilliams' 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.
Need commercial claims for Dr. Guilliams?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Guilliams and other urologists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Eric Paul Guilliams treated 625 Medicare patients in 2024, average age 74
CMS counts 625 Medicare patients who saw Dr. Guilliams in 2024. The largest group is 65 to 74, with 273 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.53, 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. Guilliams' median patient age at 74, with 25% women.
Dr. Guilliams' Medicare patients by age, 2024
Dr. Guilliams' Medicare patients by sex, 2024
- Women16526%
- Men46074%
Chronic conditions among Dr. Guilliams' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Chronic kidney disease39%
- Cancer34%
- Ischemic heart disease34%
- Diabetes33%
- Mood disorders28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Guilliams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women25%
- Men75%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Eric Paul Guilliams wrote 1,716 Medicare Part D claims in 2024
In 2024, Dr. Guilliams wrote 1,716 Medicare Part D claims for 489 patients. 98% of them were for generic drugs. CMS names the drug for 1,627 of them, across 21 drugs with 11 or more claims each, at $24,269 in total drug cost. In 2023, CMS named 1,647 claims across 21 drugs.
Dr. Guilliams' Part D claims by kind of drug, 2024
- Generic1,674 claims98%
- Brand-name42 claims2%
Dr. Guilliams' 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. Guilliams' Part D claims, 2024
- Opioids12%205 of 1,716 claims
- Antibiotics8%142 of 1,716 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: 1,6472024: 1,6271%
Drugs named by CMS: 21 in 2024, 21 in 2023.
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
How Dr. Eric Paul Guilliams takes part in Medicare
Dr. Guilliams accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Prostate resection: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Eric Paul Guilliams received $10,158 in industry payments from 2016 to 2025
CMS Open Payments shows 49 general payments to Dr. Guilliams from 11 drug and device companies from 2016 to 2025. Education make up the largest share, 79% of the total. Intuitive Surgical, Inc. paid the most, $9,511.
General payments to Dr. Guilliams by program year, 2016 to 2025
General payments to Dr. Guilliams by kind, 2016 to 2025
- Education$8,01179%
- Food and beverage$2,14721%
Companies that paid Dr. Guilliams the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Eric Paul Guilliams graduated from University of Tennessee, Hsc, College of Medicine
Dr. Guilliams graduated from University of Tennessee, Hsc, College of Medicine in 1996.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Eric Paul Guilliams'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy 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)Medicare Part D Prescribers - by Provider (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)Doctors and Clinicians Utilization Data (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. Eric Paul Guilliams
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. Eric Paul Guilliams' NPI number?
Dr. Eric Paul Guilliams' NPI number is 1013936749. It was assigned on July 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Eric Paul Guilliams?
Dr. Eric Paul Guilliams is a urologist in Springfield, Missouri. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Eric Paul Guilliams practice?
Dr. Guilliams practices at 1235 E Cherokee St, Springfield, MO 65804. Dr. Guilliams' primary practice is Mercy Hospital Springfield & Children's Mercy in Springfield, Missouri. Dmand AI also links Dr. Guilliams to 1 hospital, 1 group practice or clinic and 1 medical group.
What is Dr. Eric Paul Guilliams' office phone number?
The practice phone on file for Dr. Guilliams is (417) 820-2000.
What is Dr. Eric Paul Guilliams' medical license number?
Dr. Guilliams holds Missouri license 2004034152.
Which hospitals is Dr. Eric Paul Guilliams affiliated with?
Dr. Guilliams is affiliated with Mercy Hospital Springfield. Dmand AI links Dr. Guilliams to 1 more hospital.
What medical group is Dr. Eric Paul Guilliams part of?
Dr. Guilliams is linked to Mercy Clinic Family Medicine - Hollister. Dmand AI links Dr. Guilliams to 1 more medical group.
Does Dr. Eric Paul Guilliams accept Medicare?
Yes. CMS data shows Dr. Guilliams billed Medicare for 1,599 services in 2024, and Dr. Guilliams accepts Medicare assignment.
How many Medicare patients does Dr. Eric Paul Guilliams see?
CMS counts 625 Medicare patients who saw Dr. Guilliams in 2024, with an average age of 74.
What services does Dr. Eric Paul Guilliams bill to Medicare?
In 2024, Dr. Guilliams' most billed Medicare services were lab and pathology test (81003), office visit, established patient (99213) and lab and pathology test (81001).
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Where did Dr. Eric Paul Guilliams go to medical school?
Dr. Guilliams graduated from University of Tennessee, Hsc, College of Medicine in 1996.
What drugs does Dr. Eric Paul Guilliams prescribe most?
In 2024 Medicare Part D data, Dr. Guilliams' most prescribed drugs by claims were Finasteride, Tamsulosin HCl and Hydrocodone-Acetaminophen.
Has Dr. Eric Paul Guilliams received payments from drug or device companies?
CMS Open Payments shows $10,158 in general payments to Dr. Guilliams from 11 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Eric Paul Guilliams been practicing?
Dr. Guilliams graduated from medical school in 1996, 30 years ago.
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