NPPES file of Aug 9, 2026

Nathaniel Darway, AGACNP

Acute Care Nurse Practitioner · Essex, MD

Nathaniel Darway, AGACNP is an acute care nurse practitioner with a practice address in Essex, Maryland, and NPI 1689204604, issued on Jan 17, 2020. Check the license (Maryland R196868, 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
1689204604
Name
Nathaniel Darway
Credential
AGACNP
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
R196868 MD
Self-reported in NPPES; status is on the state search
Practice location
500 John Ave, Essex, MD 21221
Phone
(410) 499-7730
Enumerated
Jan 17, 2020
Record last updated
Jan 17, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200723002427); accepts Medicare assignment
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.
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Verify Nathaniel Darway 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 R196868
    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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10.9 times the Medicare Part D claims of the average acute care nurse practitioner in 2024

6,481 Medicare Part D claims for 432 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 3,284 claims were for opioids.

  1. Nathaniel Darway6,481
  2. Specialty average594

Most prescribed

  1. Oxycodone Hcl2,179 claims
  2. Gabapentin624 claims
  3. Cyclobenzaprine Hcl452 claims
  4. Tizanidine Hcl380 claims
  5. Oxycodone-Acetaminophen263 claims
  6. Pregabalin228 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: $400.36

25 payments; by number, the most common kind was food and beverage; the largest payer was Collegium Pharmaceutical, Inc. The 10,984 providers of this specialty with any payment received $647.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nathaniel Darway$400.36
  2. Specialty average$647.94

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

Bills Medicare through one group practice

  1. Choice Pain And Rehabilitation Center LLCDundalk, MD

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

2 acute care nurse practitioner records list a practice address in Essex

They are 2 of the 147 NPPES records with a practice address in Essex, and 755 acute care nurse practitioner records in Maryland.

Other acute care nurse practitioner records in Maryland

  1. Eyerusalem Abdeta, NURSE PRACTITIONERGreenbelt, MD1386450583
  2. Matthew Abell, NPSalisbury, MD1295395564
  3. Ifedayo Abiola-Matthew, CRNPBaltimore, MD1033781117
  4. Luverne Abogadie, DNP, AGACNP-BCSilver Spring, MD1386239234
  5. Krishna AcharyaBaltimore, MD1811623176
  6. Rosemary Acorda, CRNPTakoma Park, MD1760618342
  7. Monisola Adedeji, NPBaltimore, MD1598686156
  8. Michelle Adelstein, ACNPBaltimore, MD1396956488
  9. Saba AdemeSilver Spring, MD1124760319
  10. Oluwatoyin Adisa, ACNPBaltimore, MD1013156181

Common questions

What is Nathaniel Darway, AGACNP's NPI number?

Nathaniel Darway, AGACNP's National Provider Identifier (NPI) is 1689204604, issued on Jan 17, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Nathaniel Darway, AGACNP located?

The NPPES record lists a practice address at 500 John Ave, Essex, MD, 21221. Phone: (410) 499-7730. Providers update this record themselves, so call before visiting.

How can I verify Nathaniel Darway, AGACNP's license?

NPPES lists Maryland license number R196868, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Nathaniel Darway, AGACNP prescribe under Medicare Part D?

In 2024, Nathaniel Darway, AGACNP had 6,481 Medicare Part D claims for 432 beneficiaries; the average among acute care nurse practitioner prescribers was 594. 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.