Alyssa Michelle Rumsey, DO
Internal Medicine Physician · Three Rivers, MI
Alyssa Michelle Rumsey, DO is an internal medicine physician with a practice address in Three Rivers, Michigan, and NPI 1902396757, issued on May 17, 2018. Check the license (Michigan 5101026055, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Alyssa Michelle Rumsey
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 5101026055 MI
02007019A IN
Self-reported in NPPES; status is on the state search - Practice location
- 850 S Health Pkwy, Three Rivers, MI 49093
- Phone
- (269) 279-5240
- Enumerated
- May 17, 2018
- Record last updated
- Jul 1, 2025
- Fax
- (269) 273-9060
- Medicaid IDs
- 300070503 IN
1902396757 MI - Medicare enrollment
- Enrolled (PECOS I20221230000395); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Osteopathic Medicine, 2018
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,735 in Michigan → Look up another NPI →
Also registered at 850 S Health Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Eric Comer, PA-CPhysician Assistant1891028809
- Nehdia Hashemi, M.D.Family Medicine Physician1295014124
Verify Alyssa Michelle Rumsey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101026055Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average internal medicine physician in 2024
7,953 Medicare Part D claims for 599 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 279 claims were for opioids.
Most prescribed
- Atorvastatin Calcium470 claims
- Levothyroxine Sodium281 claims
- Lisinopril266 claims
- Amlodipine Besylate233 claims
- Losartan Potassium203 claims
- Omeprazole190 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: $123.71
6 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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 2 group practices
- Beacon Medical Group IncSouth Bend, IN
- Three Rivers Health System IncThree Rivers, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alyssa Michelle Rumsey among 5,735 internal medicine physician records in Michigan
Alyssa Michelle Rumsey, DO is one of 5,735 internal medicine physician records with a practice address in Michigan. 79% 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 74% of them.
- NPI issued2018 · 74% of these records are older, 24% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2018 · median 2006 among the 3,564 with a school on file
- Record last updated2025 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 internal medicine physician records list a practice address in Three Rivers
They are 4 of the 306 NPPES records with a practice address in Three Rivers, and 5,735 internal medicine physician records in Michigan.
All 5,735 in Michigan → Every provider in Three Rivers → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Anna Grabowska-Chebes, M.D.Three Rivers, MI 490931831128677
- Kallanagouda Nandihalli, M.D.Three Rivers, MI 490931447232418
- Veera Patel, M.D.Three Rivers, MI 490931497722409
- Bharat Vakharia, MDSturgis, MI 490911770523045
- Ashish Verma, M.D.Sturgis, MI 490911699735936
- Lori Dotson, MDSouth Haven, MI 490901639198179
- Mark Kemp, DOSouth Haven, MI 490901053365064
- Ramon Urrea, M.D.South Haven, MI 490901952331613
Common questions
What is Alyssa Michelle Rumsey, DO's NPI number?
Alyssa Michelle Rumsey, DO's National Provider Identifier (NPI) is 1902396757, issued on May 17, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Alyssa Michelle Rumsey, DO located?
The NPPES record lists a practice address at 850 S Health Pkwy, Three Rivers, MI, 49093. Phone: (269) 279-5240. Providers update this record themselves, so call before visiting.
How can I verify Alyssa Michelle Rumsey, DO's license?
NPPES lists Michigan license number 5101026055, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Alyssa Michelle Rumsey, DO prescribe under Medicare Part D?
In 2024, Alyssa Michelle Rumsey, DO had 7,953 Medicare Part D claims for 599 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.