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HORST FILTZER M.D.
NPI 1417018862
Internal Medicine in Bullhead City, AZ

Active since December 12, 2006PECOS EnrolledAccepts Medicare Assignment
80.46/100
CMS Quality Rating
1555 RAMAR RD, BULLHEAD CITY, AZ 86442(928) 299-3087(480) 919-1166 Get Directions Write a Review

NPPES record last updated: September 18, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Sep 18, 2025, Aug 5, 2025, Sep 13, 2022 (3 updates tracked since 2022).

About Horst Filtzer M.d. NPPES

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

HORST FILTZER M.D. (NPI 1417018862) is an individual internal medicine provider in Bullhead City, Arizona, licensed in Arizona (35139) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS and is a graduate of Harvard Medical School (1965).

NPPES Registry Identity

NPI1417018862
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameHORST FILTZERCredential: M.D.
Location Address1555 RAMAR RDBullhead City, AZ 86442-6010
Mailing Address1555 Ramar RdBullhead City, AZ 86442-6010 · (623) 842-3077 · Fax (480) 919-1166
Phone(928) 299-3087
Fax(480) 919-1166
Sole ProprietorYes
Medical School CMSHarvard Medical SchoolGraduated 1965
Enumeration DateDecember 12, 2006
Last NPPES UpdateSeptember 18, 20253 updates tracked since enumeration
NPPES CertifiedSeptember 18, 2025
✔ NPI 1417018862 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 AZ · 35139
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 ListedFamily MedicineTaxonomy 207Q00000X · License 35139 (AZ)
1555 RAMAR RD, Bullhead City, AZ 86442
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Other Identifiers 2

Medicaid2004879MA
Medicaid192396AZ

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Blue Cross Blue Shield of Arizona, Mountain Health CO-OP 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

Horst Filtzer 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 ID5395796841
PECOS Enrollment IDI20070430000625
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 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 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.
90 services44 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.
70 services51 patients
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.
67 services55 patients
Removal of tissue from wound, 20.0 sq cm or less 97597
This procedure involves the careful removal of damaged or infected tissue from a wound that's 20.0 square cm or less. It's done to promote healing and prevent further infection. The process is carried out under local anesthesia, ensuring minimal discomfort.
25 services20 patients
Removal of skin and tissue, 20.0 sq cm or less 11042
This procedure involves the surgical removal of skin and tissue, up to 20.0 square cm in size. It's often performed to treat conditions like skin cancer or to remove moles, warts, and other skin lesions. The area is numbed and the unwanted tissue is carefully cut out.
14 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 86442 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
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
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.

80.46/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality93.1
Promoting Interoperability75
Improvement Activities40
Cost62.61

Other Providers at the Same Location NPPES 3

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

SUMMERSIDE HEALTH PLLC
Internal Medicine (Cardiovascular Disease)
1555 RAMAR RD
BULLHEAD CITY, AZ 86442
Mohave County (702) 960-6930
LINK MEDICAL INC
Internal Medicine
1555 RAMAR RD
BULLHEAD CITY, AZ 86442
Mohave County (833) 546-5633
NEW DESTINY HEALING ARTS CENTER
Clinic/Center (Mental Health (Including Community Mental Health Center))
1555 RAMAR RD
BULLHEAD CITY, AZ 86442
Mohave County (480) 395-0233

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 Horst Filtzer's NPI number?

The NPI number for Horst Filtzer is 1417018862. It was assigned to this individual provider in the NPPES registry on December 12, 2006.

Where is Horst Filtzer located?

Horst Filtzer practices at 1555 Ramar Rd, Bullhead City, AZ 86442. The listed phone number is (928) 299-3087.

What is Horst Filtzer's specialty?

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

Is Horst Filtzer enrolled in Medicare?

Yes. Horst Filtzer 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 Horst Filtzer accept?

Health plans from Blue Cross Blue Shield of Arizona, Blue Cross and Blue Shield of Montana, Mountain Health CO-OP and Providence Health Plan list Horst Filtzer 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.

When was this NPI record last updated?

The NPPES record for Horst Filtzer was last updated on September 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.