Dr. Guy William Felder, MD
- Medicare services, 2024
- 50
- Medicare patients, 2024
- 57
- Part D claims, 2024
- 74
- MIPS score, 2024
- 93
- Affiliated sites
- 1
- Practice address
- 3233 E Sunshine St, Springfield, MO 65804
- Practice phone
- Call (417) 206-0900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mercy-GoHealth Urgent Care - East Sunshine
Urgent Care Center · Springfield, Missouri
Find Dr. Felder's professional email, personal email and mobile number
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Dr. Guy William Felder is an internist in Springfield, Missouri
Dr. Felder practices at Mercy-GoHealth Urgent Care - East Sunshine in Springfield, Missouri.
Dr. Felder's NPI, 1427159714, was assigned on September 26, 2006. Dr. Felder graduated from Saint Louis University School of Medicine in 1988. Dr. Felder holds Missouri license R8J13.
- NPI
- 1427159714NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5799863601
- NPI enumeration date
- September 26, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (417) 206-0900
- 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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Guy William Felder practices at Mercy-GoHealth Urgent Care - East Sunshine in Springfield, Missouri
Dr. Felder's primary practice is Mercy-GoHealth Urgent Care - East Sunshine, at 3233 E Sunshine St, Springfield, MO 65804. The practice phone is (417) 206-0900.
- Mercy-GoHealth Urgent Care - East Sunshine3233 E Sunshine St, Springfield, MO 65804Phone(417) 206-0900
Source: Dmand AI Affiliation Data
Dr. Guy William Felder is affiliated with 1 site of care and 1 medical group
Dr. Felder's primary practice is Mercy-GoHealth Urgent Care - East Sunshine in Springfield, Missouri. The medical group on file is Mercy-GoHealth Urgent Care. Dr. Felder's employer is on file too: an urgent care center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Guy William Felder's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Felder practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy-GoHealth Urgent Care - East Sunshine | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Guy William Felder is one of 2,114 internists in Missouri
Internal medicine is Dr. Felder's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Felder is licensed in Missouri.
Specialties and state licenses
- Internal medicine, MissouriPrimary
Internists near Dr. Felder
Counts of internists 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. Guy William Felder billed Medicare for 50 services in 2024
CMS data shows 50 Medicare services from Dr. Felder across 2 procedure codes in 2024, for 57 Medicare patients. Medicare paid $5,457 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Felder's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 802024: 5038%
Dr. Felder compared with the Missouri median for internists, 2024
- Dr. Felder
- Missouri median
- Medicare services
- 50vs 53091% below
- Medicare patients
- 57vs 21173% below
- Part D claims
- 16vs 32595% below
Medians across 2,076 internists in Missouri with Dmand AI profiles that report each measure.
Dr. Felder'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Guy William Felder treated 57 Medicare patients in 2024, average age 74
CMS counts 57 Medicare patients who saw Dr. Felder in 2024. The largest group is 65 to 74, with 22 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.77, 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. Felder's median patient age at 53, with 58% women.
Dr. Felder's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Felder's Medicare patients by sex, 2024
- Women3460%
- Men2340%
Chronic conditions among Dr. Felder's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Mood disorders51%
- Anxiety49%
- Depression46%
- Ischemic heart disease37%
- Chronic kidney disease33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Felder's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women58%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Guy William Felder wrote 74 Medicare Part D claims in 2024
In 2024, Dr. Felder wrote 74 Medicare Part D claims for 45 patients. 97% of them were for generic drugs. CMS names the drug for 16 of them, across 1 drug with 11 or more claims each, at $108 in total drug cost. In 2023, CMS named 26 claims across 2 drugs.
Dr. Felder's Part D claims by kind of drug, 2024
- Generic72 claims97%
- Brand-name and other2 claims3%
Dr. Felder'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. Felder's Part D claims, 2024
- Opioids32%24 of 74 claims
- Antibiotics15%11 of 74 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: 262024: 1638%
Drugs named by CMS: 1 in 2024, 2 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
Dr. Guy William Felder scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Felder for performance year 2024, reported through an alternative payment model (APM). Dr. Felder accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Felder's MIPS scores, performance year 2024
- 93of 100Final score
- 82.2of 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. Guy William Felder graduated from Saint Louis University School of Medicine
Dr. Felder graduated from Saint Louis University School of Medicine in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Guy William Felder'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 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)Clinician Public Reporting: Overall MIPS Performance (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. Guy William Felder
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. Guy William Felder's NPI number?
Dr. Guy William Felder's NPI number is 1427159714. It was assigned on September 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Guy William Felder?
Dr. Guy William Felder is an internist in Springfield, Missouri. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Guy William Felder practice?
Dr. Felder practices at 3233 E Sunshine St, Springfield, MO 65804. Dr. Felder's primary practice is Mercy-GoHealth Urgent Care - East Sunshine in Springfield, Missouri.
What is Dr. Guy William Felder's office phone number?
The practice phone on file for Dr. Felder is (417) 206-0900.
What is Dr. Guy William Felder's medical license number?
Dr. Felder holds Missouri license R8J13.
What medical group is Dr. Guy William Felder part of?
Dr. Felder is linked to Mercy-GoHealth Urgent Care.
Does Dr. Guy William Felder accept Medicare?
Yes. CMS data shows Dr. Felder billed Medicare for 50 services in 2024, and Dr. Felder accepts Medicare assignment.
What is Dr. Guy William Felder's MIPS score?
Dr. Felder's MIPS final score for performance year 2024 is 93 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Guy William Felder see?
CMS counts 57 Medicare patients who saw Dr. Felder in 2024, with an average age of 74.
What services does Dr. Guy William Felder bill to Medicare?
In 2024, Dr. Felder's most billed Medicare services were emergency department visit (99285) and emergency department visit (99284).
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Where did Dr. Guy William Felder go to medical school?
Dr. Felder graduated from Saint Louis University School of Medicine in 1988.
What drugs does Dr. Guy William Felder prescribe most?
In 2024 Medicare Part D data, Dr. Felder's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
How long has Dr. Guy William Felder been practicing?
Dr. Felder graduated from medical school in 1988, 38 years ago.
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