DR. MICHAEL A VOLZ M.D.
NPI 1841225430
Internal Medicine - Allergy & Immunology in Austin, TX

Active since July 11, 2006PECOS EnrolledAccepts Medicare Assignment
9835 N LAKE CREEK PKWY, AUSTIN, TX 78717(832) 824-1000 Get Directions Write a Review

NPPES record last updated: May 7, 2024. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: May 7, 2024, Oct 3, 2022, Jul 4, 2021 (3 updates tracked since 2021).

About Dr. Michael A Volz M.d. NPPES

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

DR. MICHAEL A VOLZ M.D. (NPI 1841225430) is an individual allergy & immunology provider in Austin, Texas, licensed in Texas (U4125) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Medical College Of Wisconsin (1985).

NPPES Registry Identity

NPI1841225430
Entity TypeIndividualMale
Primary Taxonomy207RA0201X
Provider Legal NameDR. MICHAEL A VOLZCredential: M.D.
Location Address9835 N LAKE CREEK PKWYAustin, TX 78717-6210
Mailing Address6621 Fannin StHouston, TX 77030-2358 · (832) 824-1000
Sole ProprietorNo
Medical School CMSMedical College Of WisconsinGraduated 1985
Enumeration DateJuly 11, 2006
Last NPPES UpdateMay 7, 20243 updates tracked since enumeration
NPPES CertifiedMay 7, 2024
NPI 1841225430 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Allergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207RA0201X
Licenses Licensed in TX · U4125 Licensed in MN · 72393 Licensed in KS · 04-25391 Licensed in CO · 29227
Definition
An internist doctor of osteopathy that specializes in the treatment of allergy and immunologic disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine can obtain a Certificate of Special Qualifications in the field of Allergy & Immunology.
9835 N LAKE CREEK PKWY, Austin, TX 78717

Secondary Practice Locations 2

Location 15690 Dtc Blvd Ste 150EGreenwood Village, CO 80111-3227 · Phone (720) 488-9280 · Fax (720) 488-9274
Location 2400 E 3rd StDuluth, MN 55805-1951 · Phone (218) 786-8364

Other Identifiers 3

Medicaid01292275CO
Medicaid1841225430TX
Medicaid100168600BKS

Accepted 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. Michael A Volz 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 ID7618960543
PECOS Enrollment IDI20230605001064
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

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 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.
38 services29 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78717 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
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
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.

Referred Medical Equipment & Supplies CMS DME claims 15

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

Supplies for maintenance of non-insulin drug infusion catheter, per week (list drugs separately) A4221
DME-Other DME · category DE017N
9 suppliers118 claims471 services$18.67 avg. paid by Medicare
Administration set, with small volume nonfiltered pneumatic nebulizer, disposable A7003
DME-Other DME · category DE000N
2 suppliers15 claims29 services$1.19 avg. paid by Medicare
Nebulizer, with compressor E0570
DME-Other DME · category DE000N
2 suppliers15 claims15 services$4.47 avg. paid by Medicare
Ambulatory infusion pump, mechanical, reusable, for infusion 8 hours or greater E0779
DME-Other DME · category DE000N
6 suppliers41 claims41 services$12.92 avg. paid by Medicare
Injection, immune globulin (privigen), intravenous, non-lyophilized (e.g., liquid), 500 mg J1459
Treatment-Injections and Infusions (nononcologic) · category RI008N
5 suppliers64 claims5,960 services$36.18 avg. paid by Medicare
Injection, immune globulin, (gammaplex), intravenous, non-lyophilized (e.g., liquid), 500 mg J1557
Treatment-Injections and Infusions (nononcologic) · category RI008N
1 supplier14 claims1,860 services$39.67 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Pediatrics (Neonatal-Perinatal Medicine)
9835 N LAKE CREEK PKWY
AUSTIN, TX 78717
Physician Assistant
9835 N LAKE CREEK PKWY
AUSTIN, TX 78717
Physician Assistant
9835 N LAKE CREEK PKWY
AUSTIN, TX 78717
Physician Assistant (Medical)
9835 N LAKE CREEK PKWY
AUSTIN, TX 78717
Pediatrics (Pediatric Endocrinology)
9835 N LAKE CREEK PKWY
AUSTIN, TX 78717
Anesthesiology (Pediatric Anesthesiology)
9835 N LAKE CREEK PKWY
AUSTIN, TX 78717
Pediatrics
9835 N LAKE CREEK PKWY
AUSTIN, TX 78717
Physician Assistant
9835 N LAKE CREEK PKWY
AUSTIN, TX 78717

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 Michael Volz's NPI number?

The NPI number for Michael Volz is 1841225430. It was assigned to this individual provider in the NPPES registry on July 11, 2006.

Where is Michael Volz located?

Michael Volz practices at 9835 N Lake Creek Pkwy, Austin, TX 78717. The listed phone number is (832) 824-1000.

What is Michael Volz's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Allergy & Immunology, with taxonomy code 207RA0201X.

Is Michael Volz enrolled in Medicare?

Yes. Michael Volz 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 Michael Volz accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 2 other insurers list Michael Volz 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 Michael Volz was last updated on May 7, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.