Christina Knoop, NP
Family Nurse Practitioner · Portland, MI
Christina Knoop, NP is a family nurse practitioner with a practice address in Portland, Michigan, and NPI 1346734910, issued on Jun 18, 2018. Check the license (Michigan 4704270476, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Christina Knoop
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 4704270476 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1850 Hyland Dr, Portland, MI 48875
- Phone
- (517) 647-6722
- Enumerated
- Jun 18, 2018
- Record last updated
- Oct 23, 2023
- Medicare enrollment
- Enrolled (PECOS I20191220000307); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 5,356 in Michigan → Look up another NPI →
Also registered at 1850 Hyland Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kate ErmutluClinical Social Worker1477290583
- Dylan McKay, DOFamily Medicine Physician1497314033
Verify Christina Knoop in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 4704270476Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average family nurse practitioner in 2024
3,474 Medicare Part D claims for 289 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 96 claims were for opioids.
Most prescribed
- Levothyroxine Sodium172 claims
- Atorvastatin Calcium155 claims
- Amlodipine Besylate105 claims
- Gabapentin96 claims
- Losartan Potassium91 claims
- Albuterol Sulfate Hfa89 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $217.59
7 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- Sparrow Ionia HospitalIonia, MI · Critical Access Hospitals2 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Christina Knoop among 5,356 family nurse practitioner records in Michigan
Christina Knoop, NP is one of 5,356 family nurse practitioner records with a practice address in Michigan. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 40% of them.
- NPI issued2018 · 40% of these records are older, 53% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2018 · median 2019 among the 3,254 with a school on file
- Record last updated2023 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2 family nurse practitioner records list a practice address in Portland
They are 2 of the 67 NPPES records with a practice address in Portland, and 5,356 family nurse practitioner records in Michigan.
All 5,356 in Michigan → Every provider in Portland → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Judy Fryover, NPPortland, MI 488751750574950
- Elizabeth McDowell, NP-CPotterville, MI 488761134727738
- Rachelle Twichell, FNPPerry, MI 488721851110779
- Chelsea Barnes, FNP-CSaint Johns, MI 488791740885292
- Chezney Bower, NP-CSaint Johns, MI 488791912594342
- Laura Curtis, C.F.N.P.Saint Johns, MI 488791659376762
- Laura FanningSaint Johns, MI 488791851886469
- Vanessa Mann, DNP, FNP-BCSaint Johns, MI 488791609133065
Common questions
What is Christina Knoop, NP's NPI number?
Christina Knoop, NP's National Provider Identifier (NPI) is 1346734910, issued on Jun 18, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Christina Knoop, NP located?
The NPPES record lists a practice address at 1850 Hyland Dr, Portland, MI, 48875. Phone: (517) 647-6722. Providers update this record themselves, so call before visiting.
How can I verify Christina Knoop, NP's license?
NPPES lists Michigan license number 4704270476, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Christina Knoop, NP prescribe under Medicare Part D?
In 2024, Christina Knoop, NP had 3,474 Medicare Part D claims for 289 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.