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

HUMAYUN A KHAN MD
NPI 1982705505
Internal Medicine in Eau Claire, WI

Q: What is Humayun Khan's NPI number?

The NPI number for Humayun Khan is 1982705505. It was assigned to this individual provider in the NPPES registry on September 26, 2006.

Q: What is Humayun Khan's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Humayun Khan was last updated on August 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 44 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.

Active since September 26, 2006PECOS EnrolledAccepts Medicare Assignment

78.85/100

CMS Quality Rating

733 W CLAIREMONT AVE, EAU CLAIRE, WI 54701(715) 838-5222 Get Directions Write a Review

NPPES record last updated: August 25, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

On this page

About Humayun A Khan Md NPPES

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

HUMAYUN A KHAN MD (NPI 1982705505) is an individual internal medicine provider in Eau Claire, Wisconsin, licensed in Wisconsin (34238) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with Marshfield Medical Center, and maintains a secondary practice location in Eau Claire.

NPPES Registry Identity

NPI1982705505

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameHUMAYUN A KHANCredential: MD

Location Address733 W CLAIREMONT AVEEau Claire, WI 54701-6101

Mailing AddressPo Box 860912Minneapolis, MN 55486-0912 · (715) 838-5222

Phone(715) 838-5222

Sole ProprietorNo

Medical School CMSOtherGraduated 1986

Enumeration DateSeptember 26, 2006

Last NPPES UpdateAugust 25, 2026

NPPES CertifiedAugust 25, 2026

✔ NPI 1982705505 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in WI · 34238

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.

Also ListedEmergency MedicineTaxonomy 207P00000X · License 34238 (WI)

733 W CLAIREMONT AVE, Eau Claire, WI 54701

Open in Google Maps ↗

Secondary Practice Location 1

Location 12116 Craig RoadEau Claire, WI 54701 · Phone (715) 858-4700

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, HealthPartners, Medica and more.Insurance ›

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

Humayun A Khan Md 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 ID3476610593

PECOS Enrollment IDI20100323000488

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 7

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

186 services59 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

154 services58 patients

Hospital discharge day management, 30 minutes or less 99238

Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.

86 services83 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

46 services45 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician 93016

An exercise or drug-induced heart stress test with ECG involves monitoring your heart's activity while it's under stress, either from exercise or medication. A doctor supervises the entire procedure to ensure safety and accuracy in results. This test helps detect heart problems.

43 services43 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

40 services15 patients

Hospital Affiliations CMS Care Compare 2

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

Marshfield Medical Center

Acute Care Hospitals · Marshfield, WI

3/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number520037

Location611 St Joseph AveMarshfield, WI 54449 · Wood County

Emergency services Birthing friendly

Marshfield Medical Center - Eau Claire

Acute Care Hospitals · Eau Claire, WI

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number520210

Location2310 Craig RdEau Claire, WI 54701 · Eau Claire County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54701 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.

78.85/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

66.68

Promoting Interoperability

Improvement Activities

Cost

54.87

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Wheelchair accessory, manual swingaway, retractable or removable mounting hardware for joystick, other control interface or positioning accessory E1028

DME-Wheelchairs · category DD021N

1 supplier12 claims12 services$9.87 avg. paid by Medicare

Power wheelchair, group 2 standard, captains chair, patient weight capacity up to and including 300 pounds K0823

DME-Wheelchairs · category DD009N

1 supplier12 claims12 services$148.91 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

KRISTI K FECIK PHARM D

Pharmacist

733 W CLAIREMONT AVE
EAU CLAIRE, WI 54701

Eau Claire County (715) 838-5000

HOPE C. ST JEAN CNP

Nurse Practitioner

733 W CLAIREMONT AVE
EAU CLAIRE, WI 54701

Eau Claire County (715) 838-3311

ANDREW E FLOREN MD

Preventive Medicine (Occupational Medicine)

733 W CLAIREMONT AVE
EAU CLAIRE, WI 54701

Eau Claire County (715) 838-5222

NAMRATA MEHTA MD

Family Medicine

733 W CLAIREMONT AVE
EAU CLAIRE, WI 54701

Eau Claire County (715) 838-5222

NOEL ELIZABETH KROEPLIN PA-C

Physician Assistant

733 W CLAIREMONT AVE
EAU CLAIRE, WI 54701

Eau Claire County (715) 838-5222

MAYO CLINIC HEALTH SYSTEM - PHARMACY & HOME MEDICAL, INC

Durable Medical Equipment & Medical Supplies

733 W CLAIREMONT AVE, SUITE PHM # 1
EAU CLAIRE, WI 54701

Eau Claire County (715) 838-5000

MARK ALAN SWANSON APRN-FNP

Nurse Practitioner

733 W CLAIREMONT AVE
EAU CLAIRE, WI 54701

Eau Claire County (715) 838-5222

JEFFREY J GROSHENS MD

Family Medicine

733 W CLAIREMONT AVE
EAU CLAIRE, WI 54701

Eau Claire County (715) 838-5222

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 Humayun Khan's NPI number?

The NPI number for Humayun Khan is 1982705505. It was assigned to this individual provider in the NPPES registry on September 26, 2006.

Where is Humayun Khan located?

Humayun Khan practices at 733 W Clairemont Ave, Eau Claire, WI 54701. The listed phone number is (715) 838-5222.

What is Humayun Khan's specialty?

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

Is Humayun Khan enrolled in Medicare?

Yes. Humayun 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.

What insurance does Humayun Khan accept?

Health plans from Anthem Blue Cross and Blue Shield, HealthPartners, Medica and Sanford Health Plan list Humayun 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 Humayun Khan affiliated with any hospitals?

According to CMS data, Humayun Khan is affiliated with Marshfield Medical Center and Marshfield Medical Center - Eau Claire.

When was this NPI record last updated?

The NPPES record for Humayun Khan was last updated on August 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 44 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.