DR. MICHAEL PHILLIP ZALESKI D.O.
NPI 1285028605
Pathology - Anatomic Pathology & Clinical Pathology in Austin, TX

Q: What is Michael Zaleski's NPI number?

The NPI number for Michael Zaleski is 1285028605. It was assigned to this individual provider in the NPPES registry on March 24, 2015.

Q: What is Michael Zaleski's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Q: When was this NPI record last updated?

The NPPES record for Michael Zaleski was last updated on July 1, 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.

Active since March 24, 2015PECOS EnrolledAccepts Medicare Assignment

3445 EXECUTIVE CENTER DR STE 250, AUSTIN, TX 78731(512) 579-4000(512) 439-2814 Get Directions Write a Review

NPPES record last updated: July 1, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 1, 2024, May 15, 2024, Feb 5, 2024 and 1 more (4 updates tracked since 2021).

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About Dr. Michael Phillip Zaleski D.o. NPPES

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

DR. MICHAEL PHILLIP ZALESKI D.O. (NPI 1285028605) is an individual anatomic pathology & clinical pathology provider in Austin, Texas, licensed in Texas (V1310) and active in the NPI registry since March 2015. He is enrolled in Medicare PECOS, is affiliated with Ascension Seton Medical Center Austin, and is a graduate of Philadelphia College Of Osteopathic Medicine (2015).

NPPES Registry Identity

NPI1285028605

Entity TypeIndividualMale

Primary Taxonomy207ZP0102X

Provider Legal NameDR. MICHAEL PHILLIP ZALESKICredential: D.O.

Location Address3445 EXECUTIVE CENTER DR STE 250Austin, TX 78731-1678

Mailing Address3445 Executive Center Dr Ste 250Austin, TX 78731-1678 · (512) 579-4000 · Fax (512) 439-2814

Phone(512) 579-4000

Fax(512) 439-2814

Sole ProprietorNo

Medical School CMSPhiladelphia College Of Osteopathic MedicineGraduated 2015

Enumeration DateMarch 24, 2015

Last NPPES UpdateJuly 1, 20244 updates tracked since enumeration

NPPES CertifiedJuly 1, 2024

✔ NPI 1285028605 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians

Taxonomy Code207ZP0102X

Licenses✔ Licensed in TX · V1310✔ Licensed in NC · 2021-01392

Definition

A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

3445 EXECUTIVE CENTER DR STE 250, Austin, TX 78731

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections 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

Dr. Michael Phillip Zaleski D.o. 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 ID2769884584

PECOS Enrollment IDI20240517001188, I20260608004218

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

Medicare enrollment records show Michael Zaleski reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Hurt, Jacknow, Moore, Connor, Wells, Michels, Yurco, Listrom & Huang

Same address

Anatomic Pathology & Clinical Pathology

3445 EXECUTIVE CENTER DR, STE 250
Austin, TX 78731

Reassigned Medicare billing, Delaware and Texas enrollments
16 clinicians in this Medicare group

NPI 1255395810 (512) 579-4000

Raleigh Pathology Laboratory Associates PA

1,170 mi

Anatomic Pathology & Clinical Pathology

3000 NEW BERN AVE
Raleigh, NC 27610

Reassigned Medicare billing, North Carolina enrollment
13 clinicians in this Medicare group

NPI 1821043274 (800) 288-8325

Wake Medical Laboratory Consultants Inc

1,170 mi

Anatomic Pathology & Clinical Pathology

3000 NEW BERN AVE
Raleigh, NC 27610

Reassigned Medicare billing, North Carolina enrollment
13 clinicians in this Medicare group

NPI 1477704443 (919) 350-8277

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

Areas of Expertise CMS Part B claims 15

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.

Pathology examination of tissue using a microscope, intermediate complexity 88305

A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.

535 services269 patients

Special stained specimen slides to examine tissue, each additional procedure 88341

Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.

304 services53 patients

Pathology examination of tissue using a microscope, moderately high complexity 88307

A pathology examination of tissue with moderate complexity involves a detailed study of a small tissue sample from your body. Using a microscope, experts analyze the tissue's structure and cells to identify any abnormalities. This helps in diagnosing various health conditions accurately.

119 services78 patients

Special stained specimen slides to examine tissue, initial procedure 88342

This procedure involves the use of specially stained slides to examine tissue samples. The initial process involves obtaining a small tissue sample from your body. This sample is then placed on a slide and stained with special dyes to highlight different structures and elements. The stained slide is then examined under a microscope to help diagnose any potential health issues.

102 services75 patients

Pathology examination of tissue using a microscope, intermediate complexity 88305

73 services54 patients

Pathology examination of tissue using a microscope, moderately low complexity 88304

A pathology examination of tissue, moderately low complexity, involves studying a small sample of your body tissue under a microscope. It helps to identify any abnormal cells or diseases. It's a routine procedure, not complex, and provides crucial insights for your diagnosis.

55 services45 patients

Cell examination of specimen, selective cellular enhancement technique 88112

Cell examination of a specimen using selective cellular enhancement technique is a lab process that improves the visibility of certain cells in a sample. It helps in identifying abnormalities or diseases. The process is non-invasive, safe, and aids in accurate diagnosis.

46 services38 patients

Microscopic genetic analysis of tumor, manual 88360

Microscopic genetic analysis of a tumor involves examining your tumor's genes under a microscope. This helps identify specific genetic changes in the tumor cells. This information can aid in diagnosing, predicting disease progression, and determining the most effective treatment options.

35 services12 patients

Evaluation of fine needle aspirate with interpretation and report 88173

This procedure involves using a thin needle to collect a small sample from an abnormal area or lump. The sample is then examined under a microscope to identify any potential issues. A report of the findings is provided for further analysis.

32 services14 patients

Preparation of tissue for examination by removing any calcium present 88311

This procedure involves treating tissue samples to remove any calcium, which can interfere with the examination. The tissue is soaked in a special solution that safely dissolves the calcium, leaving the tissue intact for accurate analysis. This helps in making precise diagnoses.

30 services25 patients

Pathology examination of tissue using a microscope, limited examination 88300

A pathology examination of tissue using a microscope is a procedure where a small sample of your tissue is observed under a microscope. This limited examination helps identify any abnormal cells or signs of disease, aiding in accurate diagnosis and treatment planning.

25 services23 patients

Pathology examination of specimen during surgery, first tissue block 88331

A pathology examination during surgery involves the immediate analysis of a removed tissue sample. This helps the surgeon make decisions during your operation. The "first tissue block" refers to the initial sample examined. It's a vital step to ensure your health.

18 services11 patients

Special stained specimen slides to examine tissue, initial procedure 88342

18 services14 patients

Pathology examination of tissue using a microscope, high complexity 88309

A high complexity pathology examination involves studying body tissue under a microscope to identify any abnormalities. This intricate process helps in diagnosing various conditions and deciding on the best treatment plan.

12 services11 patients

Surgical pathology, gross and microscopic examinations, for prostate needle biopsy, any method G0416

This procedure involves taking a small tissue sample from your gland located beneath your bladder. The sample is then examined under a microscope by a pathologist to check for any abnormalities or diseases. This is a standard method to ensure your well-being.

12 services12 patients

Hospital Affiliations CMS Care Compare 5

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

Ascension Seton Medical Center Austin

Acute Care Hospitals · Austin, TX

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450056

Location1201 W 38th StAustin, TX 78705 · Travis County

Emergency services Birthing friendly

Dell Seton Med Center At The University Of Tx

Acute Care Hospitals · Austin, TX

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450124

Location601 E 15th StreetAustin, TX 78701 · Travis County

St David's Medical Center

Acute Care Hospitals · Austin, TX

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450431

Location919 E 32nd StAustin, TX 78705 · Travis County

Emergency services Birthing friendly

North Austin Medical Center

Acute Care Hospitals · Austin, TX

4/5 CMS rating

OwnershipProprietary

CMS Certification Number450809

Location12221 Mopac Expressway NorthAustin, TX 78758 · Travis County

Emergency services Birthing friendly

Ascension Seton Northwest

Acute Care Hospitals · Austin, TX

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450867

Location11113 Research BoulevardAustin, TX 78759 · Travis County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78731 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

$131.95 typical visit price

range $57.88 – $174.00

Typical copayment $32.98 (range $14.47 – $43.50)

Most-billed visit code 99204

Established Patient

$101.65 typical visit price

range $18.88 – $142.23

Typical copayment $25.41 (range $4.72 – $35.55)

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.

DR. CELINA V INGRAM M.D.

Pathology (Anatomic Pathology & Clinical Pathology)