NPPES file of Aug 9, 2026

Sandra Soslau Cook, CRNP

Nurse Practitioner · Annapolis, MD

Sandra Soslau Cook, CRNP is a nurse practitioner with a practice address in Annapolis, Maryland, and NPI 1467782243, issued on Dec 30, 2009. Check the license (Maryland R251828, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1467782243
Name
Sandra Soslau Cook
Credential
CRNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
R251828 MD
Self-reported in NPPES; status is on the state search
Practice location
1332 Cape St Claire RD, Annapolis, MD 21409
Phone
(443) 951-4280
Enumerated
Dec 30, 2009
Record last updated
Apr 16, 2024
Fax
(443) 949-0641
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 1332 Cape St Claire RD

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

  1. Samantha Campbell, PT, DPTPhysical Therapist1659203354
  2. Katherine Wollenberg, FNP-CFamily Nurse Practitioner1093531170

Verify Sandra Soslau Cook 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 R251828
    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

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10% more Medicare Part D claims than the average nurse practitioner in 2024

1,223 Medicare Part D claims for 178 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Sandra Cook1,223
  2. Specialty average1,109

Most prescribed

  1. Atorvastatin Calcium65 claims
  2. Levothyroxine Sodium65 claims
  3. Rosuvastatin Calcium65 claims
  4. Lisinopril52 claims
  5. Albuterol Sulfate Hfa46 claims
  6. Amlodipine Besylate44 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): 79.5 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.

  1. Qualityout of 100 · 30% of the final score69.0
  2. Costout of 100 · 30%65.3
  3. Promoting interoperabilityout of 100 · 25%97.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $82.82

4 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk 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.

  1. Sandra Cook$82.82
  2. Specialty average$791.64

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

Sandra Soslau Cook among 1,248 nurse practitioner records in Maryland

Sandra Soslau Cook, 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 2009, is newer than 34% of them.

  • NPI issued2009 · 34% of these records are older, 65% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileNo · 52% of these records are
  • Record last updated2024 · 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).

46 nurse practitioner records list a practice address in Annapolis

They are 46 of the 3,629 NPPES records with a practice address in Annapolis, and 1,248 nurse practitioner records in Maryland.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Allison Suqi, APRNAnnapolis, MD 214031518641596
  2. Lisa UmpaAnnapolis, MD 214021275159055
  3. Lauren Arcoraci, CRNPAnnapolis, MD 214011568128106
  4. Erin Cook, CRNPAnnapolis, MD 214011972430627
  5. Nicole Humphreys, CRNPAnnapolis, MD 214011386508638
  6. Kristin Kershner, CRNPAnnapolis, MD 214011801730098
  7. Belkis Lopez, NPAnnapolis, MD 214011811879687
  8. Sarah Love, CRNPAnnapolis, MD 214011528940947

Common questions

What is Sandra Soslau Cook, CRNP's NPI number?

Sandra Soslau Cook, CRNP's National Provider Identifier (NPI) is 1467782243, issued on Dec 30, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Sandra Soslau Cook, CRNP located?

The NPPES record lists a practice address at 1332 Cape St Claire RD, Annapolis, MD, 21409. Phone: (443) 951-4280. Providers update this record themselves, so call before visiting.

How can I verify Sandra Soslau Cook, CRNP's license?

NPPES lists Maryland license number R251828, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Sandra Soslau Cook, CRNP prescribe under Medicare Part D?

In 2024, Sandra Soslau Cook, CRNP had 1,223 Medicare Part D claims for 178 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

What is Sandra Soslau Cook, CRNP's MIPS final score?

The 2023 MIPS final score is 79.5 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.