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DR. HUILING WOLFF-KOO M.D.
NPI 1710346366
Internal Medicine in Nellis Afb, NV

Active since February 10, 2016PECOS EnrolledAccepts Medicare Assignment
4700 LAS VEGAS BLVD N, NELLIS AFB, NV 89191(702) 653-2273 Get Directions Write a Review

NPPES record last updated: July 22, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 22, 2026, Jul 12, 2024, Nov 16, 2023 and 3 more (6 updates tracked since 2016).

About Dr. Huiling Wolff-koo M.d. NPPES

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

DR. HUILING WOLFF-KOO M.D. (NPI 1710346366) is an individual internal medicine provider in Nellis Afb, Nevada, licensed in Nevada (24542) and active in the NPI registry since February 2016. She is enrolled in Medicare PECOS, is affiliated with St Josephs Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1710346366
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. HUILING WOLFF-KOOCredential: M.D.
Location Address4700 LAS VEGAS BLVD NNellis Afb, NV 89191-6600
Mailing Address500 E Market StIowa City, IA 52245-2633 · (319) 339-0300
Phone(702) 653-2273
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateFebruary 10, 2016
Last NPPES UpdateJuly 22, 20266 updates tracked since enumeration
NPPES CertifiedJuly 22, 2026
✔ NPI 1710346366 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in NV · 24542✔ Licensed in FL · ME173199✔ Licensed in IA · MD-53445✔ Licensed in IN · 01079339A✔ Licensed in MS · 27149
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 ListedHospitalistTaxonomy 208M00000X · License 27149 (MS), MD-53445 (IA)
4700 LAS VEGAS BLVD N, Nellis Afb, NV 89191
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Secondary Practice Locations 2

Location 12100 NW 35th Avenue RdOcala, FL 34475-4630 · Phone (352) 280-7400
Location 2500 E Market StIowa City, IA 52245-2633 · Phone (319) 339-0300

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Absolute Total Care, Ambetter Health, Ambetter of North Carolina 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

Dr. Huiling Wolff-koo 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 ID7719279728
PECOS Enrollment IDI20240904003664, I20260107004460
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

9

Medicare enrollment records show Huiling Wolff-koo reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

State University Of Iowa
1,188 mi
Family Medicine
616 10TH ST
Perry, IA 50220
  • Reassigned Medicare billing, Iowa enrollment
  • 2,190 clinicians in this Medicare group
NPI 1013965334 (515) 465-3553
Southeast Iowa Regional Medical Center, Inc.
1,327 mi
General Practice
1221 S GEAR AVE
West Burlington, IA 52655
  • Reassigned Medicare billing, Iowa enrollment
  • 253 clinicians in this Medicare group
NPI 1164433884 (319) 768-3626
Genesis Health System
1,365 mi
Surgery
1227 E RUSHOLME ST
Davenport, IA 52803
  • Reassigned Medicare billing, Iowa enrollment
  • 358 clinicians in this Medicare group
NPI 1528616901 (563) 421-3408
Piedmont Hospitalist Physicians LLC
1,754 mi
Family Medicine
1133 EAGLES LANDING PKWY
Stockbridge, GA 30281
  • Reassigned Medicare billing, Georgia enrollment
  • 792 clinicians in this Medicare group
NPI 1548219660 (770) 801-2500
Cannon Memorial Hospital
1,813 mi
General Acute Care Hospital
123 W G ACKER DR
Pickens, SC 29671
  • Reassigned Medicare billing, South Carolina enrollment
  • 46 clinicians in this Medicare group
NPI 1497744254 (864) 878-4791
Florida Clinical Practice Association Inc
1,944 mi
Surgery
1600 SW ARCHER RD
Gainesville, FL 32610
  • Reassigned Medicare billing, Florida enrollment
  • 3,324 clinicians in this Medicare group
NPI 1063463768 (352) 265-7922
Villages Regional Hospital Physician Services LLC
1,983 mi
Urgent Care
70 TURIN TER STE 110
St Augustine, FL 32092
  • Reassigned Medicare billing, Florida enrollment
  • 354 clinicians in this Medicare group
NPI 1992639777 (904) 819-7200
Robeson Hospitalist Group PLLC
2,024 mi
Hospitalist
300 W 27TH ST
Lumberton, NC 28358
  • Reassigned Medicare billing, North Carolina enrollment
  • 86 clinicians in this Medicare group
NPI 1336782507 (910) 671-5000
Apogee Medical Group, Florida, Inc.
2,056 mi
Hospitalist
951 N WASHINGTON AVE
Titusville, FL 32796
  • Reassigned Medicare billing, Florida enrollment
  • 160 clinicians in this Medicare group
NPI 1386916104 (321) 268-6111

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 3

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.
139 services61 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
46 services46 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.
19 services14 patients

Hospital Affiliations CMS Care Compare 5

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

St Josephs Hospital

Acute Care Hospitals · Tampa, FL
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number100075
Location3001 W Martin Luther King Jr BlvdTampa, FL 33677 · Hillsborough County
Emergency services Birthing friendly

Genesis Hlth System Dba Genesis Mdl Ctr-Illini

Acute Care Hospitals · Silvis, IL
2/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number140275
Location801 Illini DrSilvis, IL 61282 · Rock Island County
Emergency services Birthing friendly

University Of Iowa Health Care Medical Center Down

Acute Care Hospitals · Iowa City, IA
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number160029
Location500 E Market StreetIowa City, IA 52245 · Johnson County
Emergency services Birthing friendly

Genesis Medical Center-Davenport

Acute Care Hospitals · Davenport, IA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number160033
Location1227 East Rusholme StreetDavenport, IA 52803 · Scott County
Emergency services Birthing friendly

University Of Iowa Hospital & Clinics

Acute Care Hospitals · Iowa City, IA
3/5 CMS rating
OwnershipGovernment - State
CMS Certification Number160058
Location200 Hawkins DriveIowa City, IA 52242 · Johnson County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 89191 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
$131.25 typical visit price
range $57.07 – $173.24
Typical copayment $32.81 (range $14.26 – $43.31)
Most-billed visit code 99204
Established Patient
$100.60 typical visit price
range $18.27 – $140.96
Typical copayment $25.15 (range $4.56 – $35.24)
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 20

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

DR. DEBRA A KOENIGSBERGER MD
Integrative Medicine
4700 LAS VEGAS BLVD N
NELLIS AFB, NV 89191
Clark County (702) 653-2267
KATRINA BAUMANN DPT
Physical Therapist (Orthopedic)
4700 LAS VEGAS BLVD N
NELLIS AFB, NV 89191
Clark County (702) 653-2273
SOUKAINA NOOR MD
Psychiatry & Neurology (Neurology)
4700 LAS VEGAS BLVD N
NELLIS AFB, NV 89191
Clark County (702) 653-2273
EDWARD KEMPTON MD
Emergency Medicine
4700 LAS VEGAS BLVD N
NELLIS AFB, NV 89191
Clark County (702) 653-2273
DR. AARON JOSEPH WOLBRUECK DO
Internal Medicine
4700 LAS VEGAS BLVD N
NELLIS AFB, NV 89191
Clark County (702) 653-2273
MARIA M ARAQUE PHARMD
Pharmacist
4700 LAS VEGAS BLVD N
NELLIS AFB, NV 89191
Clark County (702) 653-3202
DR. SHUBHANG N MAZUMDAR M.D.
Internal Medicine
4700 LAS VEGAS BLVD N
NELLIS AFB, NV 89191
Clark County (702) 653-3800
CYNTHIA SCHMIDT PH.D.
Psychologist (Clinical)
4700 LAS VEGAS BLVD N, ATTN: CREDENTIALS OFFICE
NELLIS AFB, NV 89191
Clark County (702) 653-3067

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 Huiling Wolff-koo's NPI number?

The NPI number for Huiling Wolff-koo is 1710346366. It was assigned to this individual provider in the NPPES registry on February 10, 2016.

Where is Huiling Wolff-koo located?

Huiling Wolff-koo practices at 4700 Las Vegas Blvd N, Nellis Afb, NV 89191. The listed phone number is (702) 653-2273.

What is Huiling Wolff-koo's specialty?

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

Is Huiling Wolff-koo enrolled in Medicare?

Yes. Huiling Wolff-koo 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 Huiling Wolff-koo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Huiling Wolff-koo reassigns Medicare benefits to 9 organizations: State University Of Iowa (Perry, IA), Southeast Iowa Regional Medical Center, Inc. (West Burlington, IA), Genesis Health System (Davenport, IA), Piedmont Hospitalist Physicians LLC (Stockbridge, GA), Cannon Memorial Hospital (Pickens, SC) and 4 more organizations, listed in the Medicare section above. 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 Huiling Wolff-koo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Huiling Wolff-koo accept?

Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, Blue Cross and Blue Shield of Alabama and Florida Blue (BlueCross BlueShield FL) and 6 other insurers list Huiling Wolff-koo 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 Huiling Wolff-koo affiliated with any hospitals?

According to CMS data, Huiling Wolff-koo is affiliated with St Josephs Hospital, Genesis Hlth System Dba Genesis Mdl Ctr-Illini, University Of Iowa Health Care Medical Center Down, Genesis Medical Center-Davenport and University Of Iowa Hospital & Clinics.

When was this NPI record last updated?

The NPPES record for Huiling Wolff-koo was last updated on July 22, 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.