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ISNA KHAN
NPI 1316432529
Internal Medicine in Oshkosh, WI

Active since June 29, 2018PECOS EnrolledAccepts Medicare Assignment
85.07/100
CMS Quality Rating
855 N WESTHAVEN DR, OSHKOSH, WI 54904(920) 303-8700(920) 456-5901 Get Directions Write a Review

NPPES record last updated: November 5, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 5, 2024, Oct 10, 2024, Jul 10, 2023 and 4 more (7 updates tracked since 2018).

About Isna Khan NPPES

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

ISNA KHAN (NPI 1316432529) is an individual internal medicine provider in Oshkosh, Wisconsin, licensed in Wisconsin (83901) and active in the NPI registry since June 2018. She is enrolled in Medicare PECOS, is affiliated with Aurora Medical Ctr Oshkosh, and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1316432529
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameISNA KHAN
Location Address855 N WESTHAVEN DROshkosh, WI 54904-7668
Mailing AddressPo Box 735044Chicago, IL 60673-5044 · (800) 326-2250
Phone(920) 303-8700
Fax(920) 456-5901
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateJune 29, 2018
Last NPPES UpdateNovember 5, 20247 updates tracked since enumeration
NPPES CertifiedNovember 5, 2024
✔ NPI 1316432529 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in WI · 83901✔ Licensed in KY · 54931✔ Licensed in OH · 35.141089
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
855 N WESTHAVEN DR, Oshkosh, WI 54904
Open in Google Maps ↗

Secondary Practice Locations 4

Location 11249 15th St Ste 200Huntington, WV 25701-3662 · Phone (304) 691-1000
Location 22201 Lexington AveAshland, KY 41101-2843 · Phone (606) 408-4000 · Fax (606) 408-6061
Location 31107 Bellefonte RdFlatwoods, KY 41139-2503 · Phone (606) 834-0125 · Fax (606) 834-0182
Location 42001 Scioto Trl Ste 200Portsmouth, OH 45662-2845 · Phone (740) 354-8837 · Fax (740) 353-7943

Other Identifiers 1

Medicaid100288646WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

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

Isna Khan 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 ID1153674262
PECOS Enrollment IDI20240917003329
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 Isna Khan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Aurora Medical Group, Inc.
47 mi
Clinic/Center
2414 KOHLER MEMORIAL DR
Sheboygan, WI 53081
  • Reassigned Medicare billing, Wisconsin enrollment
  • 4,609 clinicians in this Medicare group
NPI 1174670244 (920) 457-4461

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.

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.
162 services87 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
61 services49 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.
48 services44 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
15 services15 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
11 services11 patients

Hospital Affiliations CMS Care Compare

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

Aurora Medical Ctr Oshkosh

Acute Care Hospitals · Oshkosh, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520198
Location855 N Westhaven DriveOshkosh, WI 54904 · Winnebago County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54904 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
$123.69 typical visit price
range $53.90 – $163.24
Typical copayment $30.92 (range $13.47 – $40.81)
Most-billed visit code 99204
Established Patient
$95.41 typical visit price
range $17.40 – $133.76
Typical copayment $23.85 (range $4.35 – $33.44)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

85.07/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality76.96
Promoting Interoperability100
Improvement Activities40
Cost64.52

Other Providers at the Same Location NPPES 20

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

JACQUELINE ANN OTS PENDING
Nurse Practitioner
855 N WESTHAVEN DR
OSHKOSH, WI 54904
Winnebago County (920) 303-8700
RYAN DEBAUCHE
Pharmacist
855 N WESTHAVEN DR
OSHKOSH, WI 54904
Winnebago County (920) 303-8830
LEAH FYNAARDT
Physician Assistant
855 N WESTHAVEN DR
OSHKOSH, WI 54904
Winnebago County (920) 303-8700
ZAHID N DAR MD
Internal Medicine (Hematology & Oncology)
855 N WESTHAVEN DR
OSHKOSH, WI 54904
Winnebago County (920) 303-8700
XING KONG NP
Nurse Practitioner
855 N WESTHAVEN DR
OSHKOSH, WI 54904
Winnebago County (920) 303-8700
MS. MICHELE M OSBORNE CRNA-MNA
Nurse Anesthetist, Certified Registered
855 N WESTHAVEN DR
OSHKOSH, WI 54904
Winnebago County (920) 303-8700
ERIN M LAMERS PT
Physical Therapist
855 N WESTHAVEN DR
OSHKOSH, WI 54904
Winnebago County (920) 303-8700
LANELLE R WAECH RN
Registered Nurse
855 N WESTHAVEN DR
OSHKOSH, WI 54904
Winnebago County (920) 303-3266

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 Isna Khan's NPI number?

The NPI number for Isna Khan is 1316432529. It was assigned to this individual provider in the NPPES registry on June 29, 2018.

Where is Isna Khan located?

Isna Khan practices at 855 N Westhaven Dr, Oshkosh, WI 54904. The listed phone number is (920) 303-8700.

What is Isna Khan's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Isna Khan enrolled in Medicare?

Yes. Isna Khan 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 organization bills Medicare for Isna Khan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Isna Khan reassigns Medicare benefits to Aurora Medical Group, Inc. (Sheboygan, WI). The 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 Isna Khan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Isna Khan accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and Aspirus Health Plan and 6 other insurers list Isna Khan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Isna Khan affiliated with any hospitals?

According to CMS data, Isna Khan is affiliated with Aurora Medical Ctr Oshkosh.

When was this NPI record last updated?

The NPPES record for Isna Khan was last updated on November 5, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.