DR. SAGUN ADHIKARI MD
NPI 1619664968
Hospitalist in Fredericksburg, VA

Q: What is Sagun Adhikari's NPI number?

The NPI number for Sagun Adhikari is 1619664968. It was assigned to this individual provider in the NPPES registry on April 18, 2023.

Q: What is Sagun Adhikari's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Q: When was this NPI record last updated?

The NPPES record for Sagun Adhikari was last updated on July 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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 April 18, 2023PECOS Enrolled

MARY WASHINGTON HOSPITAL, 1001 SAM PERRY BLVD, FREDERICKSBURG, VA 22401(540) 741-1451 Get Directions Write a Review

NPPES record last updated: July 21, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 21, 2026, Nov 1, 2023 (2 updates tracked since 2023).

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About Dr. Sagun Adhikari Md NPPES

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

DR. SAGUN ADHIKARI MD (NPI 1619664968) is an individual hospitalist provider in Fredericksburg, Virginia, licensed in Kansas (04-53574) and active in the NPI registry since April 2023. She is enrolled in Medicare PECOS, is affiliated with Mary Washington Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1619664968

Entity TypeIndividualFemale

Primary Taxonomy208M00000X

Provider Legal NameDR. SAGUN ADHIKARICredential: MD

Location AddressMARY WASHINGTON HOSPITAL, 1001 SAM PERRY BLVDFredericksburg, VA 22401

Mailing AddressMwhc Internal Medicine Gme 1001 Sam Perry BlvdFredericksburg, VA 22401

Phone(540) 741-1451

Sole ProprietorNo

Medical School CMSOtherGraduated 2019

Enumeration DateApril 18, 2023

Last NPPES UpdateJuly 21, 20262 updates tracked since enumeration

NPPES CertifiedJuly 21, 2026

✔ NPI 1619664968 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians

Taxonomy Code208M00000X

License✔ Licensed in KS · 04-53574

Definition

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

MARY WASHINGTON HOSPITAL, Fredericksburg, VA 22401

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Secondary Practice Locations 2

Location 11102 Saint Marys RdJunction City, KS 66441-4139 · Phone (785) 238-0325 · Fax (785) 576-1113

Location 21500 SW 10th AveTopeka, KS 66604-1301 · Phone (785) 354-5242 · Fax (785) 354-6349

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Sagun Adhikari Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9032573134

PECOS Enrollment IDI20260724000302

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

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

Cotton-O'neil Clinic Revocable Trust

985 mi

Internal Medicine

901 SW GARFIELD AVE
Topeka, KS 66606

Reassigned Medicare billing, Kansas enrollment
854 clinicians in this Medicare group

NPI 1811944457 (785) 354-9591

Stormont Vail Health Flint Hills LLC

1,047 mi

Emergency Medicine

1102 SAINT MARYS RD
Junction City, KS 66441

Reassigned Medicare billing, Kansas enrollment
208 clinicians in this Medicare group

NPI 1447968128 (785) 210-3303

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

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mary Washington Hospital

Acute Care Hospitals · Fredericksburg, VA

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number490022

Location1001 Sam Perry BoulevardFredericksburg, VA 22401 · Fredericksburg City County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22401 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

$129.04 typical visit price

range $56.19 – $170.30

Typical copayment $32.26 (range $14.04 – $42.57)

Most-billed visit code 99204

Established Patient

$99.13 typical visit price

range $18.07 – $138.91

Typical copayment $24.78 (range $4.51 – $34.72)

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

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

DR. DANIEL OTENG MD

Student in an Organized Health Care Education/Training Program

MARY WASHINGTON HOSPITAL, 1001 SAM PERRY BLVD
FREDERICKSBURG, VA 22401

Fredericksburg City (540) 741-1451

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 Sagun Adhikari's NPI number?

The NPI number for Sagun Adhikari is 1619664968. It was assigned to this individual provider in the NPPES registry on April 18, 2023.

Where is Sagun Adhikari located?

Sagun Adhikari practices at Mary Washington Hospital 1001 Sam Perry Blvd, Fredericksburg, VA 22401. The listed phone number is (540) 741-1451.

What is Sagun Adhikari's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Sagun Adhikari enrolled in Medicare?

Yes. Sagun Adhikari is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Sagun Adhikari's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sagun Adhikari reassigns Medicare benefits to 2 organizations: Cotton-O'neil Clinic Revocable Trust (Topeka, KS) and Stormont Vail Health Flint Hills LLC (Junction City, KS). 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 Sagun Adhikari's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Sagun Adhikari affiliated with any hospitals?

According to CMS data, Sagun Adhikari is affiliated with Mary Washington Hospital.

When was this NPI record last updated?

The NPPES record for Sagun Adhikari was last updated on July 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.