NPPES file of Aug 9, 2026

Cathriya Shuk-Yee Penny, NP

Nurse Practitioner · Rockville, MD

Cathriya Shuk-Yee Penny, NP is a nurse practitioner with a practice address in Rockville, Maryland, and NPI 1235296344, issued on Jan 2, 2007. Check the license with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1235296344
Name
Cathriya Shuk-Yee Penny
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
0024141435 VA
Self-reported in NPPES; status is on the state search
Practice location
2101 E Jefferson St, Rockville, MD 20852
Phone
(301) 816-7405
Enumerated
Jan 2, 2007
Record last updated
Jun 3, 2021 (not updated in 5 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2101 E Jefferson St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Fatemeh Abbasi-Cooper, ODOptometrist1538410295
  2. Mir Ali, MBBSInternal Medicine Physician1427495175
  3. Kidest Assegued, MDInternal Medicine Physician1275601692
  4. Joanne Beck, PMHCNS-BCMental Health Counselor1902109705
  5. Jacqueline Bradley, CNPPrimary Care Nurse Practitioner1740346998
  6. Julianne Camba, MDInternal Medicine Physician1043456320

Verify Cathriya Shuk-Yee Penny in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Maryland license search

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84% fewer Medicare Part D claims than the average nurse practitioner in 2024

178 Medicare Part D claims for 41 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 56% of claims.

  1. Cathriya Penny178
  2. Specialty average1,109

Most prescribed

  1. Jardiance34 claims
  2. Insulin Glargine-Yfgn20 claims
  3. Humulin 70/30 Kwikpen13 claims
  4. Ultra-Fine Short Pen Needle12 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.

Cathriya Shuk-Yee Penny among 1,248 nurse practitioner records in Maryland

Cathriya Shuk-Yee Penny, NP is one of 1,248 nurse practitioner records with a practice address in Maryland. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 26% of them.

  • NPI issued2007 · 26% of these records are older, 69% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileNo · 52% of these records are
  • Record last updated2021 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nurse Practitioner providers in Maryland

There are 1,248 nurse practitioner records in Maryland.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Famatta Ajavon, DNP, CRNP, AGNP-CRockville, MD 208521649098591
  2. Christine Cernoch, CRNPNorth Bethesda, MD 208521598455503
  3. Winnie Deguzman, AGNPRockville, MD 208521164997789
  4. Katherine Ellis, CRNPRockville, MD 208521467512921
  5. Marie Epah, RNRockville, MD 208521710686563
  6. Morgan Gale, CRNPRockville, MD 208521043730260
  7. John Grandner, CRNPRockville, MD 208521699843094
  8. Hesun Kang, CRNPRockville, MD 208521821282476

Common questions

What is Cathriya Shuk-Yee Penny, NP's NPI number?

Cathriya Shuk-Yee Penny, NP's National Provider Identifier (NPI) is 1235296344, issued on Jan 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Cathriya Shuk-Yee Penny, NP located?

The NPPES record lists a practice address at 2101 E Jefferson St, Rockville, MD, 20852. Phone: (301) 816-7405. Providers update this record themselves, so call before visiting.

How can I verify Cathriya Shuk-Yee Penny, NP's license?

Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Cathriya Shuk-Yee Penny, NP prescribe under Medicare Part D?

In 2024, Cathriya Shuk-Yee Penny, NP had 178 Medicare Part D claims for 41 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.