NPPES file of Aug 9, 2026

Christina Schrack, NP

Primary Care Nurse Practitioner · Potomac, MD

Christina Schrack, NP is a primary care nurse practitioner with a practice address in Potomac, Maryland, and NPI 1861891566, issued on Aug 19, 2014. Check the license (Maryland R198504, as entered in NPPES) 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
1861891566
Name
Christina Schrack
Credential
NP
Primary taxonomy
Primary Care Nurse Practitioner 363LP2300X
License numbers
R198504 MD
RN1014424 DC
RN294528 GA
Self-reported in NPPES; status is on the state search
Practice location
1201 Seven Locks RD Ste 111, Potomac, MD 20854
Phone
(301) 762-5020
Enumerated
Aug 19, 2014
Record last updated
Aug 20, 2025
Fax
(301) 294-7569
Medicare enrollment
Enrolled (PECOS I20210617000001); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Verify Christina Schrack in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license R198504
    Check 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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

28% fewer Medicare Part D claims than the average primary care nurse practitioner in 2024

1,078 Medicare Part D claims for 276 beneficiaries, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D. 16 claims were for opioids.

  1. Christina Schrack1,078
  2. Specialty average1,492

Most prescribed

  1. Atorvastatin Calcium80 claims
  2. Amlodipine Besylate42 claims
  3. Levothyroxine Sodium41 claims
  4. Losartan Potassium32 claims
  5. Rosuvastatin Calcium32 claims
  6. Escitalopram Oxalate31 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: $296.52

14 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 4,321 providers of this specialty with any payment received $625.13 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christina Schrack$296.52
  2. Specialty average$625.13

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 6 group practices

  1. Health First Privia Medical GroupIndialantic, FL
  2. Privia Care Center LLCRockville, MD
  3. Privia Medical Group Gulf Coast PLLCHouston, TX
  4. Privia Medical Group OF Georgia LLCFayetteville, GA
  5. Privia Medical Group, LLCLanham, MD
  6. Suburban/nrh Medical Rehabilitation IncBethesda, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Christina Schrack among 295 primary care nurse practitioner records in Maryland

Christina Schrack, NP is one of 295 primary care nurse practitioner records with a practice address in Maryland. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 18% of them.

  • NPI issued2014 · 18% of these records are older, 78% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2013 · median 2020 among the 169 with a school on file
  • Record last updated2025 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Primary Care Nurse Practitioner providers in Maryland

There are 295 primary care nurse practitioner records in Maryland.

The 8 primary care nurse practitioner records with the nearest ZIP codes

  1. Jannie Kim, APRNRockville, MD 208541417670290
  2. Patience Odina, NPRockville, MD 208551891101168
  3. Rebecca AvilaRockville, MD 208521235822057
  4. Jacqueline Bradley, CNPRockville, MD 208521740346998
  5. Yong Nam Jeon, DNP, CRNP, AGNP-CRockville, MD 208521033607932
  6. Margaret Smith, MS, CRNPRockville, MD 208521386671113
  7. Carol Dodson, AGNPRockville, MD 208501912420811
  8. Jiao Feng, NURSE PRACTITIONERRockville, MD 208501326546912

Common questions

What is Christina Schrack, NP's NPI number?

Christina Schrack, NP's National Provider Identifier (NPI) is 1861891566, issued on Aug 19, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Christina Schrack, NP located?

The NPPES record lists a practice address at 1201 Seven Locks RD Ste 111, Potomac, MD, 20854. Phone: (301) 762-5020. Providers update this record themselves, so call before visiting.

How can I verify Christina Schrack, NP's license?

NPPES lists Maryland license number R198504, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Christina Schrack, NP prescribe under Medicare Part D?

In 2024, Christina Schrack, NP had 1,078 Medicare Part D claims for 276 beneficiaries; the average among primary care nurse practitioner prescribers was 1,492. 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.