Theodore Schley Rader, MD, MS
Infectious Disease Physician · Worcester, MA
Theodore Schley Rader, MD, MS is an infectious disease physician with a practice address in Worcester, Massachusetts, and NPI 1710477146, issued on May 10, 2018. Check the license (Massachusetts 1015690, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Theodore Schley Rader
- Credential
- MD, MS
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License numbers
- 1015690 MA
35.156954 OH
Self-reported in NPPES; status is on the state search - Practice location
- 55 Lake Ave N, Worcester, MA 01655
- Phone
- (774) 441-8230
- Enumerated
- May 10, 2018
- Record last updated
- Jul 25, 2026
- Medicare enrollment
- Enrolled (PECOS I20230915000209); accepts Medicare assignment
- Medical or professional school
- University Of Toledo College Of Medicine, 2018
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 487 in Massachusetts → Look up another NPI →
Also registered at 55 Lake Ave N
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Paula Abate, NPNurse Practitioner1336265909
- Aly AbayazeedDiagnostic Radiology Physician1821221946
- Zainab AbbasDermatology Physician1609028000
- Mary-Alice Abbott, MDClinical Genetics (M.D.) Physician1982799417
Verify Theodore Schley Rader in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 1015690Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average infectious disease physician in 2024
58 Medicare Part D claims for 24 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D.
Most prescribed
- Fluconazole13 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.
The MIPS final score for 2023 (Medicare payment program): 97 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Umass Memorial Medical Group IncWorcester, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Theodore Schley Rader among 487 infectious disease physician records in Massachusetts
Theodore Schley Rader, MD, MS is one of 487 infectious disease physician records with a practice address in Massachusetts. 69% 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 91% of them.
- NPI issued2018 · 91% of these records are older, 6% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2018 · median 2003 among the 296 with a school on file
- Record last updated2026 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Massachusetts
There are 487 infectious disease physician records in Massachusetts.
All 487 in Massachusetts → Every provider in Worcester → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Neil Blacklow, M.D.Worcester, MA 016551982686028
- Sarah Cheeseman, M.D.Worcester, MA 016551538142112
- Laura Gibson, M.D.Worcester, MA 016551801877535
- Richard Glew, M.D.Worcester, MA 016551063495547
- Douglas Golenbock, M.D.Worcester, MA 016551467435917
- Thomas Greenough, M.D.Worcester, MA 016551184607665
- Stuart Levitz, M.D.Worcester, MA 016551982681615
- Daniel Libraty, M.D.Worcester, MA 016551255314100
Common questions
What is Theodore Schley Rader, MD, MS's NPI number?
Theodore Schley Rader, MD, MS's National Provider Identifier (NPI) is 1710477146, issued on May 10, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Theodore Schley Rader, MD, MS located?
The NPPES record lists a practice address at 55 Lake Ave N, Worcester, MA, 01655. Phone: (774) 441-8230. Providers update this record themselves, so call before visiting.
How can I verify Theodore Schley Rader, MD, MS's license?
NPPES lists Massachusetts license number 1015690, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Theodore Schley Rader, MD, MS prescribe under Medicare Part D?
In 2024, Theodore Schley Rader, MD, MS had 58 Medicare Part D claims for 24 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.
What is Theodore Schley Rader, MD, MS's MIPS final score?
The 2023 MIPS final score is 97 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.