Karen Elizabeth Chandler, NP
Family Nurse Practitioner · Mattawan, MI
Karen Elizabeth Chandler, NP is a family nurse practitioner with a practice address in Mattawan, Michigan, and NPI 1669007944, issued on Mar 7, 2020. Check the license (Michigan 4704338231, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen Elizabeth Chandler
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 4704338231 MI
Self-reported in NPPES; status is on the state search - Practice location
- 24466 Red Arrow Hwy, Mattawan, MI 49071
- Phone
- (269) 668-4180
- Enumerated
- Mar 7, 2020
- Record last updated
- Mar 7, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200527003358); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 24466 Red Arrow Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mahmoud Kassir, MDFamily Medicine Physician1588154322
Verify Karen Elizabeth Chandler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 4704338231Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6.8 times the Medicare Part D claims of the average family nurse practitioner in 2024
8,926 Medicare Part D claims for 708 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 584 claims were for opioids.
Most prescribed
- Atorvastatin Calcium581 claims
- Levothyroxine Sodium349 claims
- Lisinopril295 claims
- Gabapentin262 claims
- Omeprazole251 claims
- Amlodipine Besylate239 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: $26.68
1 payment: food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. 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.
Bills Medicare through one group practice
- Ascension Medical Group PromedMattawan, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
1 family nurse practitioner records list a practice address in Mattawan
They are 1 of the 102 NPPES records with a practice address in Mattawan, and 5,356 family nurse practitioner records in Michigan.
Other family nurse practitioner records in Michigan
- Uaye Abai, BSC, BSN, RN, FNPWest Bloomfield, MI1457460222
- Leila Abbas, NPInkster, MI1356857056
- Norma AbbottCaro, MI1700321346
- Bianca Abboud, FNPSaginaw, MI1588437404
- Fatima Abdallah, FNP-BCDearborn, MI1831783695
- Fatmeh Abdallah, FNPDearborn, MI1700678745
- Houda AbdallahOak Park, MI1811524655
- Zienab Abdallah, FNPDearborn, MI1417718065
- Samir Abdel-HakCanton, MI1194541094
- Deya Abdelbaki, NPBelleville, MI1427582311
Common questions
What is Karen Elizabeth Chandler, NP's NPI number?
Karen Elizabeth Chandler, NP's National Provider Identifier (NPI) is 1669007944, issued on Mar 7, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Karen Elizabeth Chandler, NP located?
The NPPES record lists a practice address at 24466 Red Arrow Hwy, Mattawan, MI, 49071. Phone: (269) 668-4180. Providers update this record themselves, so call before visiting.
How can I verify Karen Elizabeth Chandler, NP's license?
NPPES lists Michigan license number 4704338231, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Karen Elizabeth Chandler, NP prescribe under Medicare Part D?
In 2024, Karen Elizabeth Chandler, NP had 8,926 Medicare Part D claims for 708 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.