Rachel Marie Chastain, APNP
Nurse Practitioner · Green Bay, WI
Rachel Marie Chastain, APNP is a nurse practitioner with a practice address in Green Bay, Wisconsin, and NPI 1942661566, issued on Mar 9, 2016. Check the license (Wisconsin 6785-33, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Rachel Marie Chastain
- Credential
- APNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 6785-33 WI
Self-reported in NPPES; status is on the state search - Practice location
- 519 S Monroe Ave, Green Bay, WI 54301
- Phone
- (920) 435-6601
- Enumerated
- Mar 9, 2016
- Record last updated
- Nov 10, 2022
- Fax
- (920) 436-3840
- Medicare enrollment
- Enrolled (PECOS I20160404001310); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 519 S Monroe Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nana Sarkoah Fenny, M.D.Allergy & Immunology (Internal Medicine) Physician1689998262
- Victoria McMeen, MDAllergy & Immunology Physician1548238850
- James Warpinski, M.D.Allergy & Immunology Physician1720034515
Verify Rachel Marie Chastain in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 6785-33Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% more Medicare Part D claims than the average nurse practitioner in 2024
1,811 Medicare Part D claims for 186 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 49% of claims.
Most prescribed
- Montelukast Sodium181 claims
- Albuterol Sulfate Hfa174 claims
- Dupixent Pen106 claims
- Fluticasone Propionate103 claims
- Levocetirizine Dihydrochloride103 claims
- Prednisone77 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: $188.87
8 payments; by number, the most common kind was food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., Inc. The 38,884 providers of this specialty with any payment received $791.64 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
- Bellin Memorial Hospital IncGreen Bay, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
217 nurse practitioner records list a practice address in Green Bay
They are 217 of the 4,619 NPPES records with a practice address in Green Bay, and 3,995 nurse practitioner records in Wisconsin.
All 217 in Green Bay → All 3,995 in Wisconsin → Every provider in Green Bay →
Other nurse practitioner records in Wisconsin
- Caroline Aaberg, APNPMadison, WI1881384394
- Joyce Abbott, APNPOshkosh, WI1003824665
- Mohamed Abdelazim, APNPAppleton, WI1760266696
- Jacklyn Abel, AGACNP-BCMauston, WI1104631506
- Henrietta Abili, APNPGermantown, WI1174859524
- Jade Abts, NPGreen Bay, WI1992293708
- Karalyn Adam, DNP, RNMarshfield, WI1780933051
- Carol Adamczyk, MSNWauwatosa, WI1457502395
- Amanda Adams, NPMadison, WI1023366598
- Bernadette Adams, FNPWestby, WI1427047620
Common questions
What is Rachel Marie Chastain, APNP's NPI number?
Rachel Marie Chastain, APNP's National Provider Identifier (NPI) is 1942661566, issued on Mar 9, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Rachel Marie Chastain, APNP located?
The NPPES record lists a practice address at 519 S Monroe Ave, Green Bay, WI, 54301. Phone: (920) 435-6601. Providers update this record themselves, so call before visiting.
How can I verify Rachel Marie Chastain, APNP's license?
NPPES lists Wisconsin license number 6785-33, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Rachel Marie Chastain, APNP prescribe under Medicare Part D?
In 2024, Rachel Marie Chastain, APNP had 1,811 Medicare Part D claims for 186 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.