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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ZACHARY JAMES ALHOLM MD
NPI 1043873862
Obstetrics & Gynecology - Maternal & Fetal Medicine in Phoenix, AZ

Active since April 17, 2019PECOS Enrolled
1111 E MCDOWELL RD, PHOENIX, AZ 85006(602) 839-2000 Get Directions Write a Review

NPPES record last updated: September 29, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 29, 2026, Jul 25, 2023, Apr 17, 2019 (3 updates tracked since 2019).

About Zachary James Alholm Md NPPES

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

ZACHARY JAMES ALHOLM MD (NPI 1043873862) is an individual maternal & fetal medicine provider in Phoenix, Arizona, licensed in Arizona (80900) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS and maintains a secondary practice location in Mesa.

NPPES Registry Identity

NPI1043873862
Entity TypeIndividualMale
Primary Taxonomy207VM0101X
Provider Legal NameZACHARY JAMES ALHOLMCredential: MD
Location Address1111 E MCDOWELL RDPhoenix, AZ 85006-2612
Mailing Address1111 E Mcdowell RdPhoenix, AZ 85006-2612 · (602) 839-2000
Phone(602) 839-2000
Sole ProprietorYes
Enumeration DateApril 17, 2019
Last NPPES UpdateSeptember 29, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 29, 2026
✔ NPI 1043873862 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · Maternal & Fetal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207VM0101X
License✔ Licensed in AZ · 80900
Definition
An obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their effect on both the mother and the fetus. The specialist also possesses expertise in the most current diagnostic and treatment modalities used in the care of patients with complicated pregnancies.
1111 E MCDOWELL RD, Phoenix, AZ 85006
Open in Google Maps ↗

Secondary Practice Location 1

Location 11400 S Dobson RdMesa, AZ 85202-4707 · Phone (480) 412-3000

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Kansas City, Oscar Health Plan, Inc..Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Zachary James Alholm Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

2

Medicare enrollment records show Zachary Alholm reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

University Health Physicians
1,048 mi
Internal Medicine
2301 HOLMES ST
Kansas City, MO 64108
  • Reassigned Medicare billing, Missouri enrollment
  • 518 clinicians in this Medicare group
NPI 1669456257 (816) 404-1000
Mercy Clinic Springfield Communities
1,052 mi
Rural Health
92 MAIN ST
Cassville, MO 65625
  • Reassigned Medicare billing, Missouri enrollment
  • Also billed through NPI 1245277631 (Missouri)
  • 1,487 clinicians in this Medicare group
NPI 1497887848 (417) 847-5225

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 85006 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
$69.24 typical visit price
range $17.72 – $137.41
Typical copayment $17.31 (range $4.43 – $34.35)
Most-billed visit code 99213
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. CARRIE LYNN COOK D.O.
Emergency Medicine
1111 E MCDOWELL RD
PHOENIX, AZ 85006
Maricopa County (480) 500-2540
DANA ARCHBOLD MD
Internal Medicine
1111 E MCDOWELL RD
PHOENIX, AZ 85006
Maricopa County (602) 839-2296
ROBIN LAURIE MCFARLANE MD
Psychiatry & Neurology (Neurology)
1111 E MCDOWELL RD
PHOENIX, AZ 85006
Maricopa County (602) 839-2266
ERICA KRIS MD
Emergency Medicine
1111 E MCDOWELL RD
PHOENIX, AZ 85006
Maricopa County (602) 839-2000
MS. MEREDITH ELIZABETH GATES PA
Physician Assistant (Medical)
1111 E MCDOWELL RD
PHOENIX, AZ 85006
Maricopa County (602) 839-2000
ALEXANDRA LEIGH KLEBER ARNP
Nurse Practitioner (Acute Care)
1111 E MCDOWELL RD
PHOENIX, AZ 85006
Maricopa County (812) 525-4607
RACHEL SCHWARZ PA
Physician Assistant
1111 E MCDOWELL RD
PHOENIX, AZ 85006
Maricopa County (602) 839-6968
CRAIG ALAN WESTLEY
Pharmacist
1111 E MCDOWELL RD, BANNER GOOD SAMARITAN MEDICAL CENTER PHARMACY
PHOENIX, AZ 85006
Maricopa County (602) 839-4556

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 Zachary Alholm's NPI number?

The NPI number for Zachary Alholm is 1043873862. It was assigned to this individual provider in the NPPES registry on April 17, 2019.

Where is Zachary Alholm located?

Zachary Alholm practices at 1111 E Mcdowell Rd, Phoenix, AZ 85006. The listed phone number is (602) 839-2000.

What is Zachary Alholm's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.

Is Zachary Alholm enrolled in Medicare?

Yes. Zachary Alholm is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Zachary Alholm's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Zachary Alholm reassigns Medicare benefits to 2 organizations: University Health Physicians (Kansas City, MO) and Mercy Clinic Springfield Communities (Cassville, MO). 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 Zachary Alholm's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Zachary Alholm accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Kansas City and Oscar Health Plan, Inc. list Zachary Alholm 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 Zachary Alholm was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 35 days 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.