Melissa L. Siebert, APN
- Medicare patients, 2024
- 127
- Part D claims, 2024
- 4,274
- Hospital affiliations
- 5
- Industry payments
- $14
- Medical groups
- 4
- Practice address
- 4215 State Rte 159, Glen Carbon, IL 62034
- Practice phone
- Call (618) 242-5700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Nature Trail Health Care Center
Glen Carbon, Illinois
Find Melissa Siebert'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.
Melissa L. Siebert is a nurse practitioner in Glen Carbon, Illinois
Melissa Siebert practices at Nature Trail Health Care Center in Glen Carbon, Illinois.
Melissa Siebert's NPI, 1912449968, was assigned on November 8, 2016. Melissa Siebert holds Illinois license 209.015096.
- NPI
- 1912449968NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618253717
- NPI enumeration date
- November 8, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (618) 242-5700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Melissa L. Siebert practices at Nature Trail Health Care Center in Glen Carbon, Illinois
Melissa Siebert's primary practice is Nature Trail Health Care Center, at 4215 State Rte 159, Glen Carbon, IL 62034 in Madison County. The practice phone is (618) 242-5700.
- Nature Trail Health Care Center4215 State Rte 159, Glen Carbon, IL 62034 · Madison CountyPhone(618) 242-5700
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Melissa L. Siebert is affiliated with 9 sites of care and 4 medical groups
Melissa Siebert's primary practice is Nature Trail Health Care Center in Glen Carbon, Illinois. Melissa Siebert is also affiliated with SSM Health Good Samaritan Hospital - Mt. Vernon. The medical group on file is Provider Partners. Dmand AI also links Melissa Siebert to 4 more hospitals, 3 medical groups, 1 group practice or clinic, 1 hospice and 1 rural health 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 Melissa L. Siebert's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Melissa Siebert practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Nature Trail Health Care Center | Available with a free account |
| +8 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Melissa L. Siebert is one of 4,254 nurse practitioners in Illinois
Nurse practitioner is Melissa Siebert's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Melissa Siebert is licensed in Illinois.
Specialties and state licenses
- Nurse practitioner, IllinoisPrimary
Nurse practitioners near Melissa Siebert
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
Melissa L. Siebert treated 127 Medicare patients in 2024, average age 87
CMS counts 127 Medicare patients who saw Melissa Siebert in 2024. The largest group is 85 and over, with 83 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.99, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Melissa Siebert's median patient age at 80, with 61% women.
Melissa Siebert's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Melissa Siebert's Medicare patients by sex, 2024
- Women8869%
- Men3931%
Chronic conditions among Melissa Siebert's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Alzheimer's and dementia66%
- Arthritis65%
- Ischemic heart disease46%
- Chronic kidney disease45%
- Anxiety42%
- Heart failure42%
Share of Medicare patients with each condition. A patient can have several.
Melissa Siebert's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 80
Patient panel by sex, all payers
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Melissa L. Siebert wrote 4,274 Medicare Part D claims in 2024
In 2024, Melissa Siebert wrote 4,274 Medicare Part D claims for 169 patients. 90% of them were for generic drugs.
Melissa Siebert's Part D claims by kind of drug, 2024
- Generic3,845 claims90%
- Brand-name415 claims10%
- Other14 claims0%
Drug classes CMS tracks in Melissa Siebert's Part D claims, 2024
- Opioids1%50 of 4,274 claims
- Antibiotics3%130 of 4,274 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
How Melissa L. Siebert takes part in Medicare
Melissa Siebert accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Melissa L. Siebert received $14 in industry payments in 2025
CMS Open Payments shows 1 general payment to Melissa Siebert from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $14.
Companies that paid Melissa Siebert the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Melissa L. Siebert'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Melissa L. Siebert
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Melissa L. Siebert's NPI number?
Melissa L. Siebert's NPI number is 1912449968. It was assigned on November 8, 2016, and it is active in the NPI Registry.
What does Melissa L. Siebert specialize in?
Melissa L. Siebert is a nurse practitioner in Glen Carbon, Illinois. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Melissa L. Siebert practice?
Melissa Siebert practices at 4215 State Rte 159, Glen Carbon, IL 62034. Melissa Siebert's primary practice is Nature Trail Health Care Center in Glen Carbon, Illinois. Dmand AI also links Melissa Siebert to 4 hospitals, 3 medical groups, 1 group practice or clinic, 1 hospice and 1 rural health clinic.
What is Melissa L. Siebert's office phone number?
The practice phone on file for Melissa Siebert is (618) 242-5700.
What is Melissa L. Siebert's medical license number?
Melissa Siebert holds Illinois license 209.015096.
Which hospitals is Melissa L. Siebert affiliated with?
Melissa Siebert is affiliated with SSM Health Good Samaritan Hospital - Mt. Vernon. Dmand AI links Melissa Siebert to 4 more hospitals.
What medical group is Melissa L. Siebert part of?
Melissa Siebert is linked to Provider Partners. Dmand AI links Melissa Siebert to 3 more medical groups.
Does Melissa L. Siebert accept Medicare?
Yes. CMS lists Melissa Siebert as accepting Medicare assignment.
How many Medicare patients does Melissa L. Siebert see?
CMS counts 127 Medicare patients who saw Melissa Siebert in 2024, with an average age of 87.
Has Melissa L. Siebert received payments from drug or device companies?
CMS Open Payments shows $14 in general payments to Melissa Siebert from 1 company from 2025 to 2025. The largest total came from Abbott Laboratories.
How long has Melissa L. Siebert been practicing?
Melissa Siebert graduated from medical school in 2016, 10 years ago.
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