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DR. DAVID ALLEN HORWITZ M.D.
NPI 1942512199
Internal Medicine in Scottsdale, AZ

Active since July 03, 2010PECOS EnrolledAccepts Medicare Assignment
14633 N 58TH ST, SCOTTSDALE, AZ 85254(650) 785-2545 Get Directions Write a Review

NPPES record last updated: June 23, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. David Allen Horwitz M.d. NPPES

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

DR. DAVID ALLEN HORWITZ M.D. (NPI 1942512199) is an individual internal medicine provider in Scottsdale, Arizona, licensed in Arizona (46694) and active in the NPI registry since July 2010. He is enrolled in Medicare PECOS, is affiliated with Gila Regional Medical Center, and is a graduate of St. Louis College Of Physicians And Surgeons (2010).

NPPES Registry Identity

NPI1942512199
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. DAVID ALLEN HORWITZCredential: M.D.
Location Address14633 N 58TH STScottsdale, AZ 85254-2470
Mailing Address14633 N 58th StScottsdale, AZ 85254-2470 · (650) 785-2545
Phone(650) 785-2545
Sole ProprietorYes
Medical School CMSSt. Louis College Of Physicians And SurgeonsGraduated 2010
Enumeration DateJuly 3, 2010
Last NPPES UpdateJune 23, 2022
NPPES CertifiedJune 23, 2022
✔ NPI 1942512199 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in AZ · 46694✔ Licensed in AR · E-15511
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.
14633 N 58TH ST, Scottsdale, AZ 85254
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, Oscar Insurance Company.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

Dr. David Allen Horwitz 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 ID1759534712
PECOS Enrollment IDI20121227000218, I20220705001747, I20241218001656
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 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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
53 services52 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
34 services34 patients
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.
20 services19 patients

Hospital Affiliations CMS Care Compare

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

Gila Regional Medical Center

Critical Access Hospitals · Silver City, NM
OwnershipGovernment - Local
CMS Certification Number321311
Location1313 E 32nd StSilver City, NM 88061 · Grant County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85254 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.

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 David Horwitz's NPI number?

The NPI number for David Horwitz is 1942512199. It was assigned to this individual provider in the NPPES registry on July 3, 2010.

Where is David Horwitz located?

David Horwitz practices at 14633 N 58th St, Scottsdale, AZ 85254. The listed phone number is (650) 785-2545.

What is David Horwitz's specialty?

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

Is David Horwitz enrolled in Medicare?

Yes. David Horwitz 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 David Horwitz accept?

Health plans from Blue Cross Blue Shield of Arizona and Oscar Insurance Company list David Horwitz 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 David Horwitz affiliated with any hospitals?

According to CMS data, David Horwitz is affiliated with Gila Regional Medical Center.

When was this NPI record last updated?

The NPPES record for David Horwitz was last updated on June 23, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.