Ralph Thomas Zade, M.D.
Sports Medicine (Orthopaedic Surgery) Physician · Catonsville, MD
Ralph Thomas Zade, M.D. is a sports medicine (orthopaedic surgery) physician with a practice address in Catonsville, Maryland, and NPI 1194082115, issued on Apr 15, 2012. Check the license (Maryland D83411, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Ralph Thomas Zade
- Credential
- M.D.
- Primary taxonomy
- Sports Medicine (Orthopaedic Surgery) Physician 207XX0005X
- License number
- D83411 MD
Self-reported in NPPES; status is on the state search - Practice location
- 910 Frederick RD, Catonsville, MD 21228
- Phone
- (410) 644-1880
- Enumerated
- Apr 15, 2012
- Record last updated
- May 30, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (410) 646-3623
- Medicare enrollment
- Enrolled (PECOS I20180924000034); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 2012
- Entity
- Type 1 · individual
8 nearest sports medicine (orthopaedic surgery) physician records → All 67 in Maryland → Look up another NPI →
Also registered at 910 Frederick RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Scott Adams, MDSports Medicine (Orthopaedic Surgery) Physician1386851681
- Adetola Adeshuko, DPTPhysical Therapist1770890477
- Jennifer Alcott, DPTPhysical Therapist1235868316
- Luis Arriaza Alvarez, DPTPhysical Therapist1285277426
- Justin Baker, PA-CPhysician Assistant1306580501
- Oren Blam, M.D.Orthopaedic Surgery of the Spine Physician1205838406
Verify Ralph Thomas Zade in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D83411Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% more Medicare Part D claims than the average sports medicine (orthopaedic surgery) physician in 2024
474 Medicare Part D claims for 275 beneficiaries, against an average of 288 among the 2,562 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 42 claims were for opioids.
Most prescribed
- Meloxicam194 claims
- Methylprednisolone151 claims
- Celecoxib28 claims
- Tramadol Hcl25 claims
- Oxycodone Hcl17 claims
- Gabapentin11 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: $175.11
5 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 2,400 providers of this specialty with any payment received $19,779.31 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
- Agape Physical Therapy And Sports Rehabilitation LPForest Hill, MD
- Centers For Advanced Orthopaedics LLCCatonsville, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ralph Thomas Zade among 67 sports medicine (orthopaedic surgery) physician records in Maryland
Ralph Thomas Zade, M.D. is one of 67 sports medicine (orthopaedic surgery) physician records with a practice address in Maryland. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 78% of them.
- NPI issued2012 · 78% of these records are older, 19% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 82% of these records are
- Graduated2012 · median 1998 among the 55 with a school on file
- Record last updated2018 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XX0005X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Sports Medicine (Orthopaedic Surgery) Physician providers in Maryland
There are 67 sports medicine (orthopaedic surgery) physician records in Maryland.
All 67 in Maryland → Every provider in Catonsville → Sports Medicine (Orthopaedic Surgery) Physician nationwide →
The 8 sports medicine (orthopaedic surgery) physician records with the nearest ZIP codes
- Scott Adams, MDCatonsville, MD 212281386851681
- Michael Wallace, M.D.Catonsville, MD 212281902005747
- Allison Fillar, M.D.Baltimore, MD 212181285930404
- Jason Hammond, M.D.Baltimore, MD 212181033271697
- James Dreese, M.D.Baltimore, MD 212071184687493
- Alvin Detterline, MDTowson, MD 212041316093180
- Mark Slabaugh, MDBaltimore, MD 212021285661561
- Natalie Leong, M.D.Baltimore, MD 212011114217411
Common questions
What is Ralph Thomas Zade, M.D.'s NPI number?
Ralph Thomas Zade, M.D.'s National Provider Identifier (NPI) is 1194082115, issued on Apr 15, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Ralph Thomas Zade, M.D. located?
The NPPES record lists a practice address at 910 Frederick RD, Catonsville, MD, 21228. Phone: (410) 644-1880. Providers update this record themselves, so call before visiting.
How can I verify Ralph Thomas Zade, M.D.'s license?
NPPES lists Maryland license number D83411, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ralph Thomas Zade, M.D. prescribe under Medicare Part D?
In 2024, Ralph Thomas Zade, M.D. had 474 Medicare Part D claims for 275 beneficiaries; the average among sports medicine (orthopaedic surgery) physician prescribers was 288. 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.