Melissa Koss, APNP
- Medicare patients, 2024
- 222
- Part D claims, 2024
- 3,239
- Hospital affiliations
- 2
- Industry payments
- $66
- Medical groups
- 3
- Practice address
- 1650 S 41st St, Manitowoc, WI 54220-7316
- Practice phone
- Call (920) 320-2011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Froedtert Northeast Medical Group
Multi-specialty group site · Manitowoc, Wisconsin
Find Melissa Koss' 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 Koss is a nurse practitioner in Manitowoc, Wisconsin
Melissa Koss practices at Froedtert Northeast Medical Group in Manitowoc, Wisconsin.
Melissa Koss' NPI, 1437527389, was assigned on September 9, 2015. Melissa Koss holds Wisconsin license 6633.
- NPI
- 1437527389NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466761952
- NPI enumeration date
- September 9, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (920) 320-2011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Melissa Koss practices at Froedtert Northeast Medical Group in Manitowoc, Wisconsin
Melissa Koss' primary practice is Froedtert Northeast Medical Group, at 1650 S 41st St, Manitowoc, WI 54220-7316. The practice phone is (920) 320-2011.
- Froedtert Northeast Medical Group1650 S 41st St, Manitowoc, WI 54220-7316Phone(920) 320-2011
Source: Dmand AI Affiliation Data
Melissa Koss is affiliated with 3 sites of care and 3 medical groups
Melissa Koss' primary practice is Froedtert Northeast Medical Group in Manitowoc, Wisconsin. Melissa Koss is also affiliated with Froedtert Holy Family Memorial Hospital. The medical group on file is Froedtert Northeast Medical Group. Dmand AI also links Melissa Koss to 1 more hospital and 2 medical groups, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Melissa Koss' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Melissa Koss practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Froedtert Northeast Medical Group | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Melissa Koss is one of 3,198 nurse practitioners in Wisconsin
Nurse practitioner is Melissa Koss' primary specialty in the NPI Registry, under taxonomy code 363L00000X. Melissa Koss is licensed in Wisconsin.
Specialties and state licenses
- Nurse practitioner, WisconsinPrimary
Nurse practitioners near Melissa Koss
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 Koss treated 222 Medicare patients in 2024, average age 80
CMS counts 222 Medicare patients who saw Melissa Koss in 2024. The largest group is 85 and over, with 88 patients. 75% of them have high blood pressure, and 64% have high cholesterol. 46% are also on Medicaid. Their average risk score is 2.13, 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 Koss' median patient age at 66, with 58% women.
Melissa Koss' Medicare patients by age, 2024
Melissa Koss' Medicare patients by sex, 2024
- Women12556%
- Men9744%
Chronic conditions among Melissa Koss' Medicare patients, 2024
- High blood pressure75%
- High cholesterol64%
- Chronic kidney disease52%
- Mood disorders45%
- Arthritis43%
- Alzheimer's and dementia41%
- Depression41%
- Heart failure41%
Share of Medicare patients with each condition. A patient can have several.
Melissa Koss' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Melissa Koss wrote 3,239 Medicare Part D claims in 2024
In 2024, Melissa Koss wrote 3,239 Medicare Part D claims for 322 patients. 81% of them were for generic drugs.
Melissa Koss' Part D claims by kind of drug, 2024
- Generic2,637 claims81%
- Brand-name and other602 claims19%
Drug classes CMS tracks in Melissa Koss' Part D claims, 2024
- Opioids9%285 of 3,239 claims
- Antibiotics3%104 of 3,239 claims
- Antipsychotics, patients 65 and over2%70 of 3,239 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
Melissa Koss offers telehealth to Medicare patients
Melissa Koss accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Melissa Koss as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Melissa Koss received $66 in industry payments in 2025
CMS Open Payments shows 1 general payment to Melissa Koss from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $66.
Companies that paid Melissa Koss 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 Koss'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 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 Koss
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 Koss' NPI number?
Melissa Koss' NPI number is 1437527389. It was assigned on September 9, 2015, and it is active in the NPI Registry.
What does Melissa Koss specialize in?
Melissa Koss is a nurse practitioner in Manitowoc, Wisconsin. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Melissa Koss practice?
Melissa Koss practices at 1650 S 41st St, Manitowoc, WI 54220-7316. Melissa Koss' primary practice is Froedtert Northeast Medical Group in Manitowoc, Wisconsin. Dmand AI also links Melissa Koss to 1 hospital and 2 medical groups.
What is Melissa Koss' office phone number?
The practice phone on file for Melissa Koss is (920) 320-2011.
What is Melissa Koss' medical license number?
Melissa Koss holds Wisconsin license 6633.
Which hospitals is Melissa Koss affiliated with?
Melissa Koss is affiliated with Froedtert Holy Family Memorial Hospital. Dmand AI links Melissa Koss to 1 more hospital.
What medical group is Melissa Koss part of?
Melissa Koss is linked to Froedtert Northeast Medical Group. Dmand AI links Melissa Koss to 2 more medical groups.
Does Melissa Koss accept Medicare?
Yes. CMS lists Melissa Koss as accepting Medicare assignment.
Does Melissa Koss offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Melissa Koss as offering telehealth services.
How many Medicare patients does Melissa Koss see?
CMS counts 222 Medicare patients who saw Melissa Koss in 2024, with an average age of 80.
Has Melissa Koss received payments from drug or device companies?
CMS Open Payments shows $66 in general payments to Melissa Koss from 1 company from 2025 to 2025. The largest total came from Medtronic, Inc.
How long has Melissa Koss been practicing?
Melissa Koss graduated from medical school in 2015, 11 years ago.
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