1. Home
  2. Directory
  3. Iowa
  4. Fairfield
  5. Internal Medicine
  6. NPI Profile

DR. NILFAR KARIMOVA M.D.
NPI 1912155946
Internal Medicine in Fairfield, IA

Active since September 03, 2008PECOS EnrolledAccepts Medicare Assignment
64.07/100
CMS Quality Rating
2000B S MAIN ST, FAIRFIELD, IA 52557(641) 472-4156(641) 472-9436 Get Directions Write a Review

NPPES record last updated: September 12, 2012. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Nilfar Karimova M.d. NPPES

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

DR. NILFAR KARIMOVA M.D. (NPI 1912155946) is an individual internal medicine provider in Fairfield, Iowa, licensed in Iowa (39781) and active in the NPI registry since September 2008. She is enrolled in Medicare PECOS, is affiliated with Jefferson County Health Center, and is a graduate of Other (1998).

NPPES Registry Identity

NPI1912155946
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. NILFAR KARIMOVACredential: M.D.
Location Address2000B S MAIN STFairfield, IA 52557-9572
Mailing Address2000b S Main StFairfield, IA 52557-9572 · (641) 472-4156 · Fax (641) 472-9436
Phone(641) 472-4156
Fax(641) 472-9436
Sole ProprietorNo
Medical School CMSOtherGraduated 1998
Enumeration DateSeptember 3, 2008
Last NPPES UpdateSeptember 12, 2012
✔ NPI 1912155946 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in IA · 39781
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.
2000B S MAIN ST, Fairfield, IA 52557
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan, 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

Dr. Nilfar Karimova 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 ID3375714355
PECOS Enrollment IDI20110923000036
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 Nilfar Karimova reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Jefferson County Hospital
Same address
Family Medicine
2000 S MAIN ST
Fairfield, IA 52556
  • Reassigned Medicare billing, Iowa enrollment
  • Also billed through NPI 1376648329 (Iowa)
  • 79 clinicians in this Medicare group
NPI 1245643972 (641) 472-4111

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

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.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
12 services11 patients

Hospital Affiliations CMS Care Compare

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

Jefferson County Health Center

Critical Access Hospitals · Fairfield, IA
OwnershipGovernment - Local
CMS Certification Number161364
Location2000 S MainFairfield, IA 52556 · Jefferson County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 52557 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
$122.23 typical visit price
range $52.96 – $161.40
Typical copayment $30.55 (range $13.24 – $40.35)
Most-billed visit code 99204
Established Patient
$94.05 typical visit price
range $16.91 – $131.98
Typical copayment $23.51 (range $4.22 – $32.99)
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.

64.07/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality76.43
Promoting Interoperability77
Improvement Activities40
Cost22.96

Referred Medical Equipment & Supplies CMS DME claims 7

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
4 suppliers18 claims33 services$6.58 avg. paid by Medicare
Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
2 suppliers13 claims13 services$45.58 avg. paid by Medicare
Cushion for use on nasal mask interface, replacement only, each A7032
DME-Other DME · category DE001N
2 suppliers15 claims83 services$24.30 avg. paid by Medicare
Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034
DME-Other DME · category DE001N
2 suppliers20 claims20 services$69.39 avg. paid by Medicare
Headgear used with positive airway pressure device A7035
DME-Other DME · category DE001N
2 suppliers11 claims11 services$25.11 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
2 suppliers21 claims124 services$2.90 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Nilfar Karimova's NPI number?

The NPI number for Nilfar Karimova is 1912155946. It was assigned to this individual provider in the NPPES registry on September 3, 2008.

Where is Nilfar Karimova located?

Nilfar Karimova practices at 2000B S Main St, Fairfield, IA 52557. The listed phone number is (641) 472-4156.

What is Nilfar Karimova's specialty?

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

Is Nilfar Karimova enrolled in Medicare?

Yes. Nilfar Karimova 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 Nilfar Karimova's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nilfar Karimova reassigns Medicare benefits to Jefferson County Hospital (Fairfield, IA). 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 Nilfar Karimova's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Nilfar Karimova accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and Wellmark Health Plan of Iowa, Inc. list Nilfar Karimova 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 Nilfar Karimova affiliated with any hospitals?

According to CMS data, Nilfar Karimova is affiliated with Jefferson County Health Center.

When was this NPI record last updated?

The NPPES record for Nilfar Karimova was last updated on September 12, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years 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.