NPPES file of Aug 9, 2026

Kristopher Derbyshire, CRNP

Primary Care Nurse Practitioner · Elkridge, MD

Kristopher Derbyshire, CRNP is a primary care nurse practitioner with a practice address in Elkridge, Maryland, and NPI 1083158042, issued on Dec 10, 2016. Check the license (Maryland R200668, 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
1083158042
Name
Kristopher Derbyshire
Credential
CRNP
Primary taxonomy
Primary Care Nurse Practitioner 363LP2300X
License number
R200668 MD
Self-reported in NPPES; status is on the state search
Practice location
6095 Marshalee Dr, Elkridge, MD 21075
Phone
(410) 379-3599
Enumerated
Dec 10, 2016
Record last updated
Dec 10, 2016 (not updated in 10 years: call before relying on the address or phone)
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 6095 Marshalee Dr

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

  1. Regina Birch, CRNPAdult Health Nurse Practitioner1043540834
  2. Anna Bonney, CRNP-FFamily Nurse Practitioner1467699561
  3. Janet Browne-Avery, PA-CPhysician Assistant1801051453
  4. Margaret Corcoran, GNPGerontology Nurse Practitioner1720113327
  5. Stefanie Defiglia, CRNPFamily Nurse Practitioner1083779920
  6. Christi Dieterich, NPGerontology Nurse Practitioner1184873895

Verify Kristopher Derbyshire 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 R200668
    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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26% fewer Medicare Part D claims than the average primary care nurse practitioner in 2024

1,098 Medicare Part D claims for 138 beneficiaries, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D. 172 claims were for opioids.

  1. Kristopher Derbyshire1,098
  2. Specialty average1,492

Most prescribed

  1. Morphine Sulfate48 claims
  2. Lorazepam43 claims
  3. Xtampza Er40 claims
  4. Mirtazapine37 claims
  5. Gabapentin31 claims
  6. Tramadol Hcl30 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: $36.17

2 payments; by number, the most common kind was food and beverage; the largest payer was Neurocrine Biosciences, 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. Kristopher Derbyshire$36.17
  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.

Primary Care Nurse Practitioner providers in Maryland

There are 295 primary care nurse practitioner records in Maryland.

Other primary care nurse practitioner records in Maryland

  1. Folasade Adewunmi, AGPCNP-BCClinton, MD1699186676
  2. Tamar Adolemaiu-Bey, CRNP, DNPBaltimore, MD1619127420
  3. Mispa Afueh, MSN, CRNP, RNC-MNNUpper Marlboro, MD1891472759
  4. Weizina Agbere, NPGermantown, MD1104705219
  5. Ijeoma Ahaghotu, FNPBowie, MD1811573843
  6. Afusat Ahmed, NP-COxon Hill, MD1992339139
  7. Yun Hee Ahn, CRNPPikesville, MD1215327747
  8. Doreenda AikinsColumbia, MD1952014185
  9. Dorcas AkinolaGermantown, MD1033099742
  10. Boma Alamina, FNP-BCLaurel, MD1265809438

Common questions

What is Kristopher Derbyshire, CRNP's NPI number?

Kristopher Derbyshire, CRNP's National Provider Identifier (NPI) is 1083158042, issued on Dec 10, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Kristopher Derbyshire, CRNP located?

The NPPES record lists a practice address at 6095 Marshalee Dr, Elkridge, MD, 21075. Phone: (410) 379-3599. Providers update this record themselves, so call before visiting.

How can I verify Kristopher Derbyshire, CRNP's license?

NPPES lists Maryland license number R200668, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Kristopher Derbyshire, CRNP prescribe under Medicare Part D?

In 2024, Kristopher Derbyshire, CRNP had 1,098 Medicare Part D claims for 138 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.