Gerri Dyer, NP
- Medicare patients, 2024
- 1,103
- Part D claims, 2024
- 1,485
- MIPS score, 2024
- 90
- Hospital affiliations
- 2
- Industry payments
- $504
- Practice address
- 220 N Park Ave, Herrin, IL 62948
- Practice phone
- Call (618) 942-3344
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Southern Illinois Dermatology
Herrin, Illinois
Find Gerri Dyer's 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.
Gerri Dyer is a nurse practitioner in Herrin, Illinois
Gerri Dyer practices at Southern Illinois Dermatology in Herrin, Illinois.
Gerri Dyer's NPI, 1952328486, was assigned on July 17, 2006. Gerri Dyer graduated from Saint Louis University School of Medicine in 2004.
- NPI
- 1952328486NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7012989148
- NPI enumeration date
- July 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (618) 942-3344
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Gerri Dyer practices at Southern Illinois Dermatology in Herrin, Illinois
Gerri Dyer's primary practice is Southern Illinois Dermatology, at 220 N Park Ave, Herrin, IL 62948 in Williamson County. The practice phone is (618) 942-3344.
- Southern Illinois Dermatology220 N Park Ave, Herrin, IL 62948 · Williamson CountyPhone(618) 942-3344
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Gerri Dyer is affiliated with 4 sites of care and 1 medical group
Gerri Dyer's primary practice is Southern Illinois Dermatology in Herrin, Illinois. Gerri Dyer is also affiliated with SIH Herrin Hospital. The medical group on file is Southern Illinois Dermatology. Dmand AI also links Gerri Dyer to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Gerri Dyer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gerri Dyer practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Southern Illinois Dermatology | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Gerri Dyer is one of 4,254 nurse practitioners in Illinois
Nurse practitioner is Gerri Dyer's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Gerri Dyer has a license on file in Illinois.
Specialties and state licenses
- Nurse practitioner, Illinois
Nurse practitioners near Gerri Dyer
Counts of nurse practitioners 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
Gerri Dyer treated 1,103 Medicare patients in 2024, average age 74
CMS counts 1,103 Medicare patients who saw Gerri Dyer in 2024. The largest group is 65 to 74, with 480 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.08, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Gerri Dyer's median patient age at 68, with 55% women.
Gerri Dyer's Medicare patients by age, 2024
Gerri Dyer's Medicare patients by sex, 2024
- Women59954%
- Men50446%
Chronic conditions among Gerri Dyer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Arthritis47%
- Diabetes30%
- Anxiety28%
- Ischemic heart disease27%
- Chronic kidney disease22%
- COPD19%
Share of Medicare patients with each condition. A patient can have several.
Gerri Dyer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Gerri Dyer wrote 1,485 Medicare Part D claims in 2024
In 2024, Gerri Dyer wrote 1,485 Medicare Part D claims for 508 patients. 93% of them were for generic drugs.
Gerri Dyer's Part D claims by kind of drug, 2024
- Generic1,384 claims93%
- Brand-name101 claims7%
Drug classes CMS tracks in Gerri Dyer's Part D claims, 2024
- Antibiotics12%184 of 1,485 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Gerri Dyer scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Gerri Dyer for performance year 2024, reported as part of a group. Gerri Dyer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Gerri Dyer's MIPS scores, performance year 2024
- 90of 100Final score
- 79.6of 100Quality
- 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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Gerri Dyer received $504 in industry payments in 2025
CMS Open Payments shows 22 general payments to Gerri Dyer from 10 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Incyte Corporation paid the most, $148.
Companies that paid Gerri Dyer the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Gerri Dyer graduated from Saint Louis University School of Medicine
Gerri Dyer graduated from Saint Louis University School of Medicine in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Gerri Dyer'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 Data |
| 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 (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) |
| 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 Gerri Dyer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gerri Dyer's NPI number?
Gerri Dyer's NPI number is 1952328486. It was assigned on July 17, 2006, and it is active in the NPI Registry.
What does Gerri Dyer specialize in?
Gerri Dyer is a nurse practitioner in Herrin, Illinois. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Gerri Dyer practice?
Gerri Dyer practices at 220 N Park Ave, Herrin, IL 62948. Gerri Dyer's primary practice is Southern Illinois Dermatology in Herrin, Illinois. Dmand AI also links Gerri Dyer to 1 hospital and 1 group practice or clinic.
What is Gerri Dyer's office phone number?
The practice phone on file for Gerri Dyer is (618) 942-3344.
Which hospitals is Gerri Dyer affiliated with?
Gerri Dyer is affiliated with SIH Herrin Hospital. Dmand AI links Gerri Dyer to 1 more hospital.
What medical group is Gerri Dyer part of?
Gerri Dyer is linked to Southern Illinois Dermatology.
Does Gerri Dyer accept Medicare?
Yes. CMS lists Gerri Dyer as accepting Medicare assignment.
What is Gerri Dyer's MIPS score?
Gerri Dyer's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.
How many Medicare patients does Gerri Dyer see?
CMS counts 1,103 Medicare patients who saw Gerri Dyer in 2024, with an average age of 74.
Where did Gerri Dyer go to medical school?
Gerri Dyer graduated from Saint Louis University School of Medicine in 2004.
Has Gerri Dyer received payments from drug or device companies?
CMS Open Payments shows $504 in general payments to Gerri Dyer from 10 companies from 2025 to 2025. The largest total came from Incyte Corporation.
How long has Gerri Dyer been practicing?
Gerri Dyer graduated from medical school in 2004, 22 years ago.
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