Karen Virginia Johnson, C.R.N.P.
Family Nurse Practitioner · Aberdeen, MD
Karen Virginia Johnson, C.R.N.P. is a family nurse practitioner with a practice address in Aberdeen, Maryland, and NPI 1730321241, issued on Mar 30, 2009. Check the license (Maryland R125838, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen Virginia Johnson
- Credential
- C.R.N.P.
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- R125838 MD
Self-reported in NPPES; status is on the state search - Practice location
- 998 Hospitality Way, Suite 102, Aberdeen, MD 21001
- Phone
- (410) 297-9500
- Enumerated
- Mar 30, 2009
- Record last updated
- Jun 29, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (410) 297-9016
- Medicare enrollment
- Enrolled (PECOS I20110217000531); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,124 in Maryland → Look up another NPI →
Also registered at 998 Hospitality Way, Suite 102
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Prashant Shukla, M.D.Internal Medicine Physician1174509426
Verify Karen Virginia Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R125838Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.8 times the Medicare Part D claims of the average family nurse practitioner in 2024
6,325 Medicare Part D claims for 415 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 160 claims were for opioids.
Most prescribed
- Atorvastatin Calcium290 claims
- Rosuvastatin Calcium284 claims
- Amlodipine Besylate260 claims
- Levothyroxine Sodium251 claims
- Omeprazole191 claims
- Lisinopril171 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: $1,777.77
83 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 99,489 providers of this specialty with any payment received $650.95 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.
Bills Medicare through 2 group practices
- Agape Physical Therapy And Sports Rehabilitation LPForest Hill, MD
- Privia Care Center LLCFrederick, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen Virginia Johnson among 4,124 family nurse practitioner records in Maryland
Karen Virginia Johnson, C.R.N.P. is one of 4,124 family 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 2009, is newer than 13% of them.
- NPI issued2009 · 13% of these records are older, 86% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2008 · median 2019 among the 2,370 with a school on file
- Record last updated2012 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 family nurse practitioner records list a practice address in Aberdeen
They are 14 of the 361 NPPES records with a practice address in Aberdeen, and 4,124 family nurse practitioner records in Maryland.
All 4,124 in Maryland → Every provider in Aberdeen → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Mariama FosterAberdeen, MD 210011851261655
- Karla Kinker, FNP-CAberdeen, MD 210011326832437
- Colleen Krajewski, C.R.N.P.Aberdeen, MD 210011083939375
- Belinda Lincoln-Lee, CRNPAberdeen, MD 210011063968857
- Michelle McNatt, CRNPAberdeen, MD 210011952108151
- Rita Muriithi, NURSE PRACTITIONERAberdeen, MD 210011831892652
- Sara O'Brien, MSN, FNP-C, TCRNAberdeen, MD 210011235896523
- Ing-On Piamtong, FNP-CAberdeen, MD 210011306697164
Common questions
What is Karen Virginia Johnson, C.R.N.P.'s NPI number?
Karen Virginia Johnson, C.R.N.P.'s National Provider Identifier (NPI) is 1730321241, issued on Mar 30, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Karen Virginia Johnson, C.R.N.P. located?
The NPPES record lists a practice address at 998 Hospitality Way, Suite 102, Aberdeen, MD, 21001. Phone: (410) 297-9500. Providers update this record themselves, so call before visiting.
How can I verify Karen Virginia Johnson, C.R.N.P.'s license?
NPPES lists Maryland license number R125838, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Karen Virginia Johnson, C.R.N.P. prescribe under Medicare Part D?
In 2024, Karen Virginia Johnson, C.R.N.P. had 6,325 Medicare Part D claims for 415 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.