DILYS FAN MSN, AGNP-C
NPI 1033681440
Nurse Practitioner - Adult Health in Germantown, MD

Q: What is Dilys Fan's NPI number?

The NPI number for Dilys Fan is 1033681440. It was assigned to this individual provider in the NPPES registry on December 23, 2018.

Q: What is Dilys Fan's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Q: When was this NPI record last updated?

The NPPES record for Dilys Fan was last updated on January 22, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since December 23, 2018PECOS Enrolled

19703 EXECUTIVE PARK CIR, GERMANTOWN, MD 20874(301) 540-9447 Get Directions Write a Review

NPPES record last updated: January 22, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 25, 2018, Dec 23, 2018 (2 updates tracked since 2018).

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About Dilys Fan Msn, Agnp-c NPPES

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

DILYS FAN MSN, AGNP-C (NPI 1033681440) is an individual adult health provider in Germantown, Maryland, licensed in Maryland (R209031) and active in the NPI registry since December 2018. She is enrolled in Medicare PECOS and maintains a secondary practice location in Silver Spring.

NPPES Registry Identity

NPI1033681440

Entity TypeIndividualFemale

Primary Taxonomy363LA2200X

Provider Legal NameDILYS FANCredential: MSN, AGNP-C

Location Address19703 EXECUTIVE PARK CIRGermantown, MD 20874-2639

Mailing Address12001 Ferrara AveSilver Spring, MD 20906-4706 · (301) 946-6623

Phone(301) 540-9447

Sole ProprietorNo

Enumeration DateDecember 23, 2018

Last NPPES UpdateJanuary 22, 20242 updates tracked since enumeration

NPPES CertifiedJanuary 22, 2024

✔ NPI 1033681440 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LA2200X

License✔ Licensed in MD · R209031

Also ListedNurse Practitioner · GerontologyTaxonomy 363LG0600X · License R209031 (MD)

19703 EXECUTIVE PARK CIR, Germantown, MD 20874

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Secondary Practice Location 1

Location 13925 Ferrara DrSilver Spring, MD 20906-4709 · Phone (301) 946-6623

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dilys Fan Msn, Agnp-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show Dilys Fan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Advanced Medical Care LLC

Same address

Internal Medicine

19703 EXECUTIVE PARK CIR
Germantown, MD 20874

Reassigned Medicare billing, District of Columbia enrollment
6 clinicians in this Medicare group

NPI 1730398538 (301) 946-6623

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 5

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.

Telephone medical discussion with physician, 11-20 minutes 99442

This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.

65 services45 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.

41 services29 patients

Telephone medical discussion with physician, 21-30 minutes 99443

This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.

25 services17 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

24 services12 patients

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.

21 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20874 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

$100.31 typical visit price

range $65.18 – $194.86

Typical copayment $25.07 (range $16.29 – $48.71)

Most-billed visit code 99203

Established Patient

$113.72 typical visit price

range $21.40 – $158.88

Typical copayment $28.43 (range $5.35 – $39.72)

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.

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ADVANCED MEDICAL CARE LLC

Clinic/Center (Mental Health (Including Community Mental Health Center))