Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. ASHA E NEPTUNE M.D.
NPI 1033597380
Preventive Medicine - Addiction Medicine in Washington, DC

Active since May 07, 2015PECOS EnrolledAccepts Medicare Assignment
530 COLLEGE ST NW 1ST FLOOR, WASHINGTON, DC 20060(202) 865-6679 Get Directions Write a Review

NPPES record last updated: September 21, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 21, 2026, Nov 12, 2025, Apr 9, 2025 and 1 more (4 updates tracked since 2025).

About Dr. Asha E Neptune M.d. NPPES

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

DR. ASHA E NEPTUNE M.D. (NPI 1033597380) is an individual addiction medicine provider in Washington, District Of Columbia, licensed in District Of Columbia (MD210011702) and active in the NPI registry since May 2015. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Howard University College Of Medicine (2015).

NPPES Registry Identity

NPI1033597380
Entity TypeIndividualFemale
Primary Taxonomy2083A0300X
Provider Legal NameDR. ASHA E NEPTUNECredential: M.D.
Location Address530 COLLEGE ST NW 1ST FLOORWashington, DC 20060-3300
Mailing Address2041 Georgia Ave NwWashington, DC 20060-0002
Sole ProprietorNo
Medical School CMSHoward University College Of MedicineGraduated 2015
Enumeration DateMay 7, 2015
Last NPPES UpdateSeptember 21, 20264 updates tracked since enumeration
NPPES CertifiedSeptember 21, 2026
✔ NPI 1033597380 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPreventive Medicine · Addiction MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2083A0300X
License✔ Licensed in DC · MD210011702
Definition
A physician engaged in the subspecialty practice of Addiction Medicine who specializes in the prevention, evaluation, diagnosis, treatment, and recovery of persons with the disease of addiction.
Also ListedPediatricsTaxonomy 208000000X · License 4301107256 (MI), 0101265161 (VA)
530 COLLEGE ST NW 1ST FLOOR, Washington, DC 20060

Secondary Practice Locations 2

Location 11500 E. Medical Center Drive, D3230 MPB, SPC 5718Ann Arbor, MI 48109-5718 · Phone (734) 763-9251 · Fax (734) 763-4208
Location 23300 Gallows RdFalls Church, VA 22042-3300 · Phone (703) 776-4001 · Fax (703) 776-7113

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Asha E Neptune M.d. 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 ID9537476585
PECOS Enrollment IDI20181128000004
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 Reassignments

2

Medicare enrollment records show Asha Neptune reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Multi-Specialty
2041 GEORGIA AVE NW
Washington, DC 20060
  • Reassigned Medicare billing, District of Columbia enrollment
  • 319 clinicians in this Medicare group
Internal Medicine
3300 GALLOWS RD, PHYSICIAN SERVICES
Falls Church, VA 22042
  • Reassigned Medicare billing, District of Columbia and Virginia enrollments
  • Also billed through NPI 1588717755 (Virginia)
  • 18 clinicians in this Medicare group

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20060 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
$147.85 typical visit price
range $65.18 – $194.86
Typical copayment $36.96 (range $16.29 – $48.71)
Most-billed visit code 99204
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.

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 Asha Neptune's NPI number?

The NPI number for Asha Neptune is 1033597380. It was assigned to this individual provider in the NPPES registry on May 7, 2015.

Where is Asha Neptune located?

Asha Neptune practices at 530 College St NW 1st Floor, Washington, DC 20060. The listed phone number is (202) 865-6679.

What is Asha Neptune's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Addiction Medicine, with taxonomy code 2083A0300X.

Is Asha Neptune enrolled in Medicare?

Yes. Asha Neptune 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.

Which organizations bill Medicare for Asha Neptune's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Asha Neptune reassigns Medicare benefits to 2 organizations: Howard University (Washington, DC) and Inova Health Care Services (Falls Church, VA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Asha Neptune's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Asha Neptune was last updated on September 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 days 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.