Cathy Darlene Shrader, MD
Legal Medicine · Clinton, MD
Cathy Darlene Shrader, MD is a legal medicine with a practice address in Clinton, Maryland, and NPI 1174615934, issued on Sep 29, 2006. Check the license (Maryland D0053648, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cathy Darlene Shrader
- Credential
- MD
- Primary taxonomy
- Legal Medicine 173000000X
- License number
- D0053648 MD
Self-reported in NPPES; status is on the state search - Practice location
- 9131 Piscataway RD Ste 450, Clinton, MD 20735
- Phone
- (301) 868-6700
- Enumerated
- Sep 29, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (301) 868-3017
- Medicare enrollment
- Enrolled (PECOS I20040707001117); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 9131 Piscataway RD Ste 450
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Owen Ragland, MDLegal Medicine1336236033
- Pedro Rivera-Velazquez, MDLegal Medicine1093807869
- Hector Rojas MartinezOphthalmology Physician1861949745
Verify Cathy Darlene Shrader in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license D0053648Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10% fewer Medicare Part D claims than the average legal medicine in 2024
2,267 Medicare Part D claims for 703 beneficiaries, against an average of 2,531 among the 246 providers of this specialty who prescribed in Part D. Brand-name drugs were 39% of claims.
Most prescribed
- Latanoprost562 claims
- Dorzolamide-Timolol284 claims
- Timolol Maleate199 claims
- Ketorolac Tromethamine143 claims
- Lumigan133 claims
- Restasis121 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 practice group's MIPS final score for 2023 (Medicare payment program): 99.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,332.46
41 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 144 providers of this specialty with any payment received $4,618.84 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
- Telahun, Shrader And Rivera, MDAlexandria, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Legal Medicine providers in Maryland
There are 30 legal medicine records in Maryland.
Other legal medicine records in Maryland
- George Albright, M.D.Timonium, MD1942646559
- Zabiullah Ali, M.D.Baltimore, MD1598927220
- Casey AncarrowBaltimore, MD1619805405
- Fariba Baghai, M.D.Hyattsville, MD1336184696
- Nalini Bhargava, M.DBaltimore, MD1689602906
- Alexander Bogdaschewskyi, M.D.Westminster, MD1932178811
- Susan CookAnnapolis, MD1467875963
- Pedro Coto, M.D.M.P.H.Jessup, MD1629065800
- Luat Duckett, M.D.Greenbelt, MD1669474706
- Salvatore Fiscina, M.D.Rockville, MD1477794907
Common questions
What is Cathy Darlene Shrader, MD's NPI number?
Cathy Darlene Shrader, MD's National Provider Identifier (NPI) is 1174615934, issued on Sep 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Cathy Darlene Shrader, MD located?
The NPPES record lists a practice address at 9131 Piscataway RD Ste 450, Clinton, MD, 20735. Phone: (301) 868-6700. Providers update this record themselves, so call before visiting.
How can I verify Cathy Darlene Shrader, MD's license?
NPPES lists Maryland license number D0053648, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Cathy Darlene Shrader, MD prescribe under Medicare Part D?
In 2024, Cathy Darlene Shrader, MD had 2,267 Medicare Part D claims for 703 beneficiaries; the average among legal medicine prescribers was 2,531. Part D covers Medicare prescriptions only.
What is Cathy Darlene Shrader, MD's MIPS final score?
The 2023 MIPS final score is 99.2 of 100, reported for the practice group. 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.