Melissa L. Grissinger, FNP
- Medicare patients, 2024
- 93
- Part D claims, 2024
- 341
- Hospital affiliations
- 2
- Industry payments
- $104
- Medical group
- 1
- Practice address
- 2528 Wesley St, Johnson City, TN 37601
- Practice phone
- Call (423) 794-2430
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
State of Franklin Healthcare Associates
Johnson City, Tennessee
Find Melissa Grissinger'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. Grissinger is a family nurse practitioner in Johnson City, Tennessee
Melissa Grissinger practices at State of Franklin Healthcare Associates in Johnson City, Tennessee.
Melissa Grissinger's NPI, 1821099151, was assigned on August 9, 2005. Melissa Grissinger graduated from East Tennessee State University Quillen College of Medicine in 2003. Melissa Grissinger holds Tennessee license 6189.
- NPI
- 1821099151NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759369283
- NPI enumeration date
- August 9, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (423) 794-2430
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Melissa L. Grissinger practices at State of Franklin Healthcare Associates in Johnson City, Tennessee
Melissa Grissinger's primary practice is State of Franklin Healthcare Associates, at 2528 Wesley St, Johnson City, TN 37601 in Washington County. The practice phone is (423) 794-2430.
- State of Franklin Healthcare Associates2528 Wesley St, Johnson City, TN 37601 · Washington CountyPhone(423) 794-2430
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Melissa L. Grissinger is affiliated with 4 sites of care and 1 medical group
Melissa Grissinger's primary practice is State of Franklin Healthcare Associates in Johnson City, Tennessee. Melissa Grissinger is also affiliated with Johnson City Medical Center. The medical group on file is State of Franklin Healthcare Associates. Dmand AI also links Melissa Grissinger 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 Melissa L. Grissinger's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Melissa Grissinger practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| State of Franklin Healthcare Associates | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Melissa L. Grissinger is one of 7,243 family nurse practitioners in Tennessee
Family is Melissa Grissinger's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Melissa Grissinger is licensed in Tennessee.
Specialties and state licenses
- Family nurse practitioner, TennesseePrimary
Family nurse practitioners near Melissa Grissinger
Counts of family 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. Grissinger treated 93 Medicare patients in 2024, average age 72
CMS counts 93 Medicare patients who saw Melissa Grissinger in 2024. The largest group is 65 to 74, with 63 patients. 75% of them have high cholesterol, and 66% have high blood pressure. Their average risk score is 0.82, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Melissa Grissinger's median patient age at 35, with 100% women.
Melissa Grissinger's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Melissa Grissinger's Medicare patients, 2024
- High cholesterol75%
- High blood pressure66%
- Arthritis41%
- Anxiety33%
- Mood disorders33%
- Depression29%
- Chronic kidney disease20%
- Diabetes19%
Share of Medicare patients with each condition. A patient can have several.
Melissa Grissinger's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 35
Patient panel by sex, all payers
- Women100%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Melissa L. Grissinger wrote 341 Medicare Part D claims in 2024
In 2024, Melissa Grissinger wrote 341 Medicare Part D claims for 125 patients. 89% of them were for generic drugs.
Melissa Grissinger's Part D claims by kind of drug, 2024
- Generic305 claims89%
- Brand-name36 claims11%
Drug classes CMS tracks in Melissa Grissinger's Part D claims, 2024
- Antibiotics10%35 of 341 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. Grissinger takes part in Medicare
Melissa Grissinger 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. Grissinger received $104 in industry payments in 2025
CMS Open Payments shows 6 general payments to Melissa Grissinger from 5 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $38.
Companies that paid Melissa Grissinger the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Melissa L. Grissinger graduated from East Tennessee State University Quillen College of Medicine
Melissa Grissinger graduated from East Tennessee State University Quillen College of Medicine in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Melissa L. Grissinger'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) |
| 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 Melissa L. Grissinger
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. Grissinger's NPI number?
Melissa L. Grissinger's NPI number is 1821099151. It was assigned on August 9, 2005, and it is active in the NPI Registry.
What does Melissa L. Grissinger specialize in?
Melissa L. Grissinger is a family nurse practitioner in Johnson City, Tennessee. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Melissa L. Grissinger practice?
Melissa Grissinger practices at 2528 Wesley St, Johnson City, TN 37601. Melissa Grissinger's primary practice is State of Franklin Healthcare Associates in Johnson City, Tennessee. Dmand AI also links Melissa Grissinger to 1 hospital and 1 group practice or clinic.
What is Melissa L. Grissinger's office phone number?
The practice phone on file for Melissa Grissinger is (423) 794-2430.
What is Melissa L. Grissinger's medical license number?
Melissa Grissinger holds Tennessee license 6189.
Which hospitals is Melissa L. Grissinger affiliated with?
Melissa Grissinger is affiliated with Johnson City Medical Center. Dmand AI links Melissa Grissinger to 1 more hospital.
What medical group is Melissa L. Grissinger part of?
Melissa Grissinger is linked to State of Franklin Healthcare Associates.
Does Melissa L. Grissinger accept Medicare?
Yes. CMS lists Melissa Grissinger as accepting Medicare assignment.
How many Medicare patients does Melissa L. Grissinger see?
CMS counts 93 Medicare patients who saw Melissa Grissinger in 2024, with an average age of 72.
Where did Melissa L. Grissinger go to medical school?
Melissa Grissinger graduated from East Tennessee State University Quillen College of Medicine in 2003.
Has Melissa L. Grissinger received payments from drug or device companies?
CMS Open Payments shows $104 in general payments to Melissa Grissinger from 5 companies from 2025 to 2025. The largest total came from Boston Scientific Corporation.
How long has Melissa L. Grissinger been practicing?
Melissa Grissinger graduated from medical school in 2003, 23 years ago.
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