Ronald T. Schreiber, MD
Geriatric Medicine (Internal Medicine) Physician · Appleton, WI
Ronald T. Schreiber, MD is a geriatric medicine (internal medicine) physician with a practice address in Appleton, Wisconsin, and NPI 1588658595, issued on Sep 6, 2005. Check the license (Wisconsin 30497, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Ronald T. Schreiber
- Credential
- MD
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- 30497 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2600 S Heritage Woods Dr, Appleton, WI 54915
- Phone
- (920) 225-7875
- Enumerated
- Sep 6, 2005
- Record last updated
- Feb 20, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (920) 993-5003
- Medicaid ID
- 31756200 WI
- Medicare enrollment
- Enrolled (PECOS I20100317000551); accepts Medicare assignment
- Medical or professional school
- Temple University School Of Medicine, 1988
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 110 in Wisconsin → Look up another NPI →
Also registered at 2600 S Heritage Woods Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Abisoye Adebayo, MDGeriatric Medicine (Family Medicine) Physician1942720727
- Shannon Andrews, NPNurse Practitioner1184040982
- Patricia Angelucci, NPGerontology Nurse Practitioner1134465636
- Kelly Bechard, APNPAdult Health Nurse Practitioner1972193241
- Sydney Blickhahn, SLPSpeech-Language Pathologist1316502156
- Madhavi Reddy Cherukula, MDInternal Medicine Physician1265847396
Verify Ronald T. Schreiber in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 30497Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.9 times the Medicare Part D claims of the average geriatric medicine (internal medicine) physician in 2024
12,221 Medicare Part D claims for 380 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims. 111 claims were for opioids.
Most prescribed
- Levothyroxine Sodium735 claims
- Eliquis643 claims
- Furosemide614 claims
- Atorvastatin Calcium596 claims
- Sertraline Hcl519 claims
- Lisinopril346 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.
Bills Medicare through one group practice
- Thedacare, IncorporatedAppleton, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ronald T. Schreiber among 110 geriatric medicine (internal medicine) physician records in Wisconsin
Ronald T. Schreiber, MD is one of 110 geriatric medicine (internal medicine) physician records with a practice address in Wisconsin. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated1988 · median 2006 among the 55 with a school on file
- Record last updated2013 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in Wisconsin
There are 110 geriatric medicine (internal medicine) physician records in Wisconsin.
All 110 in Wisconsin → Every provider in Appleton → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Orlando Angelo Taleon, MDAppleton, WI 549111194814285
- Paul Drinkt, MDKing, WI 549461376653261
- John Henningsen, MDRice Lake, WI 548681578663225
- Lily Liu, MDEau Claire, WI 547031508956772
- Katherine Pica, M.D.Tomah, WI 546601962413419
- Kelly Seib, MDSparta, WI 546561831157114
- Mary Bassing, M.D.La Crosse, WI 546011629395355
- Elizabeth Cogbill, MDLa Crosse, WI 546011174628689
Common questions
What is Ronald T. Schreiber, MD's NPI number?
Ronald T. Schreiber, MD's National Provider Identifier (NPI) is 1588658595, issued on Sep 6, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ronald T. Schreiber, MD located?
The NPPES record lists a practice address at 2600 S Heritage Woods Dr, Appleton, WI, 54915. Phone: (920) 225-7875. Providers update this record themselves, so call before visiting.
How can I verify Ronald T. Schreiber, MD's license?
NPPES lists Wisconsin license number 30497, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ronald T. Schreiber, MD prescribe under Medicare Part D?
In 2024, Ronald T. Schreiber, MD had 12,221 Medicare Part D claims for 380 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.