NATHAN ANDREW CHOW MD
NPI 1831887850
Internal Medicine in Scottsdale, AZ

Q: What is Nathan Chow's NPI number?

The NPI number for Nathan Chow is 1831887850. It was assigned to this individual provider in the NPPES registry on April 27, 2023.

Q: What is Nathan Chow'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 Nathan Chow was last updated on August 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since April 27, 2023PECOS EnrolledAccepts Medicare Assignment

7400 E THOMPSON PEAK PKWY, SCOTTSDALE, AZ 85255(602) 445-0751(602) 424-8128 Get Directions Write a Review

NPPES record last updated: August 20, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 20, 2026, Jul 11, 2023 (2 updates tracked since 2023).

On this page

About Nathan Andrew Chow Md NPPES

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

NATHAN ANDREW CHOW MD (NPI 1831887850) is an individual internal medicine provider in Scottsdale, Arizona, licensed in Arizona (73472) and active in the NPI registry since April 2023. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Mayo Medical School (2023).

NPPES Registry Identity

NPI1831887850

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameNATHAN ANDREW CHOWCredential: MD

Location Address7400 E THOMPSON PEAK PKWYScottsdale, AZ 85255-4109

Mailing Address9225 N 3rd St Ste 300Phoenix, AZ 85020-2466 · (602) 445-0751 · Fax (602) 424-8128

Phone(602) 445-0751

Fax(602) 424-8128

Sole ProprietorNo

Medical School CMSMayo Medical SchoolGraduated 2023

Enumeration DateApril 27, 2023

Last NPPES UpdateAugust 20, 20262 updates tracked since enumeration

NPPES CertifiedAugust 20, 2026

✔ NPI 1831887850 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 · 73472

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 73472 (AZ)

7400 E THOMPSON PEAK PKWY, Scottsdale, AZ 85255

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Secondary Practice Locations 2

Location 1250 E Dunlap AvePhoenix, AZ 85020-2825 · Phone (602) 445-0751 · Fax (602) 424-8128

Location 27400 E Osborn RdScottsdale, AZ 85251-6432 · Phone (602) 445-0751 · Fax (602) 424-8128

Other Identifiers 1

Medicaid232567AZ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter Health, Blue Cross Blue Shield of Arizona 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

Nathan Andrew Chow 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 ID42670275

PECOS Enrollment IDI20260904002727

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 Nathan Chow reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Affiliated Hospitalists, Plc

11 mi

Hospitalist

9225 N 3RD ST STE 300
Phoenix, AZ 85020

Reassigned Medicare billing, Arizona enrollment
124 clinicians in this Medicare group

NPI 1265546261 (602) 445-0751

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85255 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.

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.

SARAH LEE CHAMBERLAIN DO

Internal Medicine