Sarah Zinchiak, CRNP
Nurse Practitioner · Sunderland, MD
Sarah Zinchiak, CRNP is a nurse practitioner with a practice address in Sunderland, Maryland, and NPI 1881984979, issued on Apr 11, 2011. Check the license (Maryland R197745, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sarah Zinchiak
- Credential
- CRNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- R197745 MD
Self-reported in NPPES; status is on the state search - Practice location
- PO Box 6, Sunderland, MD 20689
- Phone
- (301) 704-2756
- Enumerated
- Apr 11, 2011
- Record last updated
- Jun 17, 2025
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 1,248 in Maryland → Look up another NPI →
Verify Sarah Zinchiak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R197745Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average nurse practitioner in 2024
174 Medicare Part D claims for 19 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Dextroamphetamine-Amphet Er22 claims
- Dextroamphetamine-Amphetamine21 claims
- Lisdexamfetamine Dimesylate19 claims
- Vyvanse18 claims
- Alprazolam12 claims
- Pregabalin11 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: $120.08
6 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 38,884 providers of this specialty with any payment received $791.64 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.
Sarah Zinchiak among 1,248 nurse practitioner records in Maryland
Sarah Zinchiak, CRNP 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 2011, is newer than 37% of them.
- NPI issued2011 · 37% of these records are older, 61% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · 52% of these records are
- Record last updated2025 · 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
- Angela Wiltse, DNP, CRNPSolomons, MD 206881629585377
- Amy MarshallWhite Plains, MD 206951144172677
- Wendy Bosley, CRNPPrince Frederick, MD 206781740698315
- Dawn BuckmirePrince Frederick, MD 206781528247475
- Shannon Cox, MSN, APRN, FNP-CPrince Frederick, MD 206781376020438
- Kia Elliott, NPPrince Frederick, MD 206781447733811
- Ashly Gray, CRNPPrince Frederick, MD 206781497381586
- Jacqueline Leclercq, CRNPPrince Frederick, MD 206781891126827
Common questions
What is Sarah Zinchiak, CRNP's NPI number?
Sarah Zinchiak, CRNP's National Provider Identifier (NPI) is 1881984979, issued on Apr 11, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Sarah Zinchiak, CRNP located?
The NPPES record lists a practice address at PO Box 6, Sunderland, MD, 20689. Phone: (301) 704-2756. Providers update this record themselves, so call before visiting.
How can I verify Sarah Zinchiak, CRNP's license?
NPPES lists Maryland license number R197745, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Sarah Zinchiak, CRNP prescribe under Medicare Part D?
In 2024, Sarah Zinchiak, CRNP had 174 Medicare Part D claims for 19 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.