MR. NATHANIEL DARWAY AGACNP
NPI 1689204604
Nurse Practitioner - Acute Care in Essex, MD

Active since January 17, 2020PECOS EnrolledAccepts Medicare Assignment

NPPES record last updated: January 17, 2020. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mr. Nathaniel Darway Agacnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. NATHANIEL DARWAY AGACNP (NPI 1689204604) is an individual acute care provider in Essex, Maryland, licensed in Maryland (R196868) and active in the NPI registry since January 2020. He is enrolled in Medicare PECOS and is a graduate of Other (2018).

NPPES Registry Identity

NPI1689204604
Entity TypeIndividualMale
Primary Taxonomy363LA2100X
Provider Legal NameMR. NATHANIEL DARWAYCredential: AGACNP
Location Address500 JOHN AVEEssex, MD 21221-3344
Mailing Address500 John AveEssex, MD 21221-3344
Sole ProprietorYes
Medical School CMSOtherGraduated 2018
Enumeration DateJanuary 17, 2020
NPI 1689204604 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License Licensed in MD · R196868
500 JOHN AVE, Essex, MD 21221

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mr. Nathaniel Darway Agacnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3476977497
PECOS Enrollment IDI20200723002427, I20231214000037
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 9

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
1,356 services223 patients
Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301
Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.
45 services25 patients
Testing for presence of drug, by chemistry analyzers 80307
Chemistry analyzers are used to detect the presence of drugs in your system. This test involves taking a small sample of your blood or urine. The sample is then analyzed for specific substances. The results help in understanding your health condition better.
34 services16 patients
Telephone or internet referral service, 30 minutes 99452
A telephone or internet referral service involves a 30-minute session where you can discuss your health concerns with a healthcare professional. They will listen to your symptoms, answer your questions, and guide you to the appropriate specialist or service for further assistance. This service is safe, confidential, and convenient.
31 services26 patients
Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms G0481
A definitive drug test is a detailed analysis used to identify specific drugs in your system. It uses advanced techniques, such as gc/ms and lc/ms, to detect and distinguish between different drugs, even those with similar structures.
29 services11 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
24 services20 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21221 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$94.08 typical visit price
range $60.73 – $183.44
Typical copayment $23.52 (range $15.18 – $45.86)
Most-billed visit code 99203
Established Patient
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Nathaniel Darway's NPI number?

The NPI number for Nathaniel Darway is 1689204604. It was assigned to this individual provider in the NPPES registry on January 17, 2020.

Where is Nathaniel Darway located?

Nathaniel Darway practices at 500 John Ave, Essex, MD 21221. The listed phone number is (410) 499-7730.

What is Nathaniel Darway's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Nathaniel Darway enrolled in Medicare?

Yes. Nathaniel Darway is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Nathaniel Darway was last updated on January 17, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.