DR. EUGENE STANLEY OLSOWKA M.D., PH.D.
NPI 1407943871
Pathology - Anatomic Pathology & Clinical Pathology in Grand Blanc, MI

Q: What is Eugene Olsowka's NPI number?

The NPI number for Eugene Olsowka is 1407943871. It was assigned to this individual provider in the NPPES registry on October 6, 2006.

Q: What is Eugene Olsowka'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 Eugene Olsowka was last updated on September 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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 October 06, 2006PECOS EnrolledAccepts Medicare Assignment

9460 S SAGINAW RD STE D, GRAND BLANC, MI 48439(810) 733-7741(810) 733-8898 Get Directions Write a Review

NPPES record last updated: September 19, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Dr. Eugene Stanley Olsowka M.d., Ph.d. NPPES

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

DR. EUGENE STANLEY OLSOWKA M.D., PH.D. (NPI 1407943871) is an individual anatomic pathology & clinical pathology provider in Grand Blanc, Michigan, licensed in Michigan (4301063271) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Covenant Medical Center, and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (1984).

NPPES Registry Identity

NPI1407943871

Entity TypeIndividualMale

Primary Taxonomy207ZP0102X

Provider Legal NameDR. EUGENE STANLEY OLSOWKACredential: M.D., PH.D.

Location Address9460 S SAGINAW RD STE DGrand Blanc, MI 48439-8207

Mailing Address9460 S Saginaw Rd Ste DGrand Blanc, MI 48439-8207 · (810) 733-7741 · Fax (810) 733-8898

Phone(810) 733-7741

Fax(810) 733-8898

Sole ProprietorNo

Medical School CMSUniversity Of Illinois College Of Med (chi/peor/rock/chm-urb)Graduated 1984

Enumeration DateOctober 6, 2006

Last NPPES UpdateSeptember 19, 2023

NPPES CertifiedSeptember 19, 2023

✔ NPI 1407943871 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

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

Taxonomy Code207ZP0102X

License✔ Licensed in MI · 4301063271

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.

9460 S SAGINAW RD STE D, Grand Blanc, MI 48439

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Other Identifiers 2

Medicaid1407943871MI

Medicaid4116480MI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Priority Health.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. Eugene Stanley Olsowka M.d., Ph.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 ID8729073465

PECOS Enrollment IDI20040420000818

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 Eugene Olsowka reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Marlette Regional Hospital

40 mi

General Practice

2985 MAIN ST
Marlette, MI 48453

Reassigned Medicare billing, Michigan enrollment
Also billed through NPI 1598840498 (Michigan)
155 clinicians in this Medicare group

NPI 1043911449 (989) 635-4000

Covenant Medical Center, Inc

41 mi

Family Medicine

1447 N HARRISON ST
Saginaw, MI 48602

Reassigned Medicare billing, Michigan enrollment
720 clinicians in this Medicare group

NPI 1063955136 (989) 583-6100

Hills & Dales General Hospital

43 mi

General Practice

1081 CLEAVER RD
Caro, MI 48723

Reassigned Medicare billing, Michigan enrollment
Also billed through NPI 1952120859 (Michigan)
123 clinicians in this Medicare group

NPI 1528920543 (989) 912-6800

Mckenzie Memorial Hospital

53 mi

Rural Health

75 DAWSON ST
Sandusky, MI 48471

Reassigned Medicare billing, Michigan enrollment
51 clinicians in this Medicare group

NPI 1033271135 (810) 648-6162

Deckerville Community Hospital, Inc.

62 mi

Family Medicine

3532 MAIN ST
Deckerville, MI 48427

Reassigned Medicare billing, Michigan enrollment
Also billed through NPI 1619095718 (Michigan)
154 clinicians in this Medicare group

NPI 1164818977 (810) 376-3100

Scheurer Hospital

66 mi

Gynecology

170 N CASEVILLE RD
Pigeon, MI 48755

Reassigned Medicare billing, Michigan enrollment
70 clinicians in this Medicare group

NPI 1124895594 (989) 453-5282

Harbor Beach Community Hospital Inc

76 mi

Rural Health

4255 N LAKESHORE RD
Port Hope, MI 48468

Reassigned Medicare billing, Michigan enrollment
Also billed through NPI 1124089743 (Michigan)
31 clinicians in this Medicare group

NPI 1164908703 (989) 428-1000

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.

1,023 services545 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.

302 services232 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.

215 services57 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.

108 services35 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.

92 services69 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.

74 services63 patients

Cell examination of body fluid, smears 88104

Cell examination of body fluid, or smear, is a laboratory test where a sample of your body fluid is taken. It's then thinly spread on a glass slide and examined under a microscope to check for abnormalities. This can help diagnose various health conditions.

54 services44 patients

Cell examination of specimen, concentration technique 88108

Cell examination of a specimen using a concentration technique is a lab process that enhances the detection of cells in a sample. This method helps to focus on key areas of the sample, making it easier to spot abnormalities or changes. It's a crucial part of diagnosing and monitoring certain health conditions.

35 services34 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 services24 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.

26 services21 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.

21 services20 patients

Pathology examination of tissue using a microscope 88302

A pathology examination of tissue involves studying a small sample of your body's cells under a microscope. This helps identify any abnormalities or diseases, such as cancer. The process is crucial for accurate diagnosis and treatment planning.

16 services16 patients

Special stained specimen slides to examine tissue including interpretation and report 88313

Special stained specimen slides are used to examine tissue samples. This involves applying special dyes to the tissue, which helps to highlight certain features under a microscope. The findings are then interpreted and a report is provided. This can aid in diagnosing various health conditions.

15 services12 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.

13 services13 patients

Pathology examination of tissue using a microscope, intermediate complexity 88305

12 services12 patients

Hospital Affiliations CMS Care Compare 3

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

Covenant Medical Center

Acute Care Hospitals · Saginaw, MI

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number230070

Location1447 N HarrisonSaginaw, MI 48602 · Saginaw County

Emergency services Birthing friendly

Hills & Dales General Hospital

Critical Access Hospitals · Cass City, MI

OwnershipVoluntary non-profit - Private

CMS Certification Number231316

Location4675 Hill StreetCass City, MI 48726 · Tuscola County

Emergency services

Marlette Regional Hospital

Critical Access Hospitals · Marlette, MI

OwnershipVoluntary non-profit - Private

CMS Certification Number231330

Location2770 Main StreetMarlette, MI 48453 · Sanilac County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48439 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

$126.15 typical visit price

range $54.34 – $166.68

Typical copayment $31.53 (range $13.58 – $41.67)

Most-billed visit code 99204

Established Patient

$96.44 typical visit price

range $17.09 – $135.40

Typical copayment $24.11 (range $4.27 – $33.85)

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 18

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DOINA DAVID MD

Pathology (Anatomic Pathology & Clinical Pathology)