NPPES file of Aug 9, 2026

Karen Jeanne Jennings, CRNP

Adult Health Nurse Practitioner · Elkridge, MD

Karen Jeanne Jennings, CRNP is an adult health nurse practitioner with a practice address in Elkridge, Maryland, and NPI 1619020765, issued on Jan 20, 2007. Check the license (Maryland R086520, 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
1619020765
Name
Karen Jeanne Jennings
Credential
CRNP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
R086520 MD
Self-reported in NPPES; status is on the state search
Practice location
6085 Marshalee Dr Ste 110, Elkridge, MD 21075
Phone
(410) 379-3528
Enumerated
Jan 20, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(410) 379-3590
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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Verify Karen Jeanne Jennings 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 R086520
    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
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77% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

299 Medicare Part D claims for 65 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 38% of claims.

  1. Karen Jennings299
  2. Specialty average1,280

Most prescribed

  1. Albuterol Sulfate Hfa61 claims
  2. Montelukast Sodium37 claims
  3. Zaleplon24 claims
  4. Ventolin Hfa17 claims
  5. Budesonide-Formoterol Fumarate15 claims
  6. Gabapentin14 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: $3,276.01

127 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Karen Jennings$3,276.01
  2. Specialty average$946.40

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

Karen Jeanne Jennings among 902 adult health nurse practitioner records in Maryland

Karen Jeanne Jennings, CRNP is one of 902 adult health nurse practitioner records with a practice address in Maryland. 63% 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 21% of them.

  • NPI issued2007 · 21% of these records are older, 68% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileNo · 43% of these records are
  • Record last updated2007 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 adult health nurse practitioner records list a practice address in Elkridge

They are 10 of the 468 NPPES records with a practice address in Elkridge, and 902 adult health nurse practitioner records in Maryland.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Mercy Amah, DNPElkridge, MD 210751255974374
  2. Regina Birch, CRNPElkridge, MD 210751043540834
  3. Onnie Brown, APRNElkridge, MD 210751376785782
  4. Maria Patricia DezaElkridge, MD 210751861137630
  5. Karolina DimitrovaElkridge, MD 210751871966143
  6. Jasmine Henderson, APRNElkridge, MD 210751982214334
  7. Susan Schurman, CRNPElkridge, MD 210751528396009
  8. Barbara Spencer, CRNPElkridge, MD 210751144370925

Common questions

What is Karen Jeanne Jennings, CRNP's NPI number?

Karen Jeanne Jennings, CRNP's National Provider Identifier (NPI) is 1619020765, issued on Jan 20, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Karen Jeanne Jennings, CRNP located?

The NPPES record lists a practice address at 6085 Marshalee Dr Ste 110, Elkridge, MD, 21075. Phone: (410) 379-3528. Providers update this record themselves, so call before visiting.

How can I verify Karen Jeanne Jennings, CRNP's license?

NPPES lists Maryland license number R086520, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Karen Jeanne Jennings, CRNP prescribe under Medicare Part D?

In 2024, Karen Jeanne Jennings, CRNP had 299 Medicare Part D claims for 65 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.