SHARON SWIERCZYNSKI M.D., PH.D.
NPI 1528099256
Pathology - Anatomic Pathology in Ephrata, PA

Q: What is Sharon Swierczynski's NPI number?

The NPI number for Sharon Swierczynski is 1528099256. It was assigned to this individual provider in the NPPES registry on July 5, 2006.

Q: What is Sharon Swierczynski's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology, with taxonomy code 207ZP0101X.

Active since July 05, 2006PECOS EnrolledAccepts Medicare Assignment

169 MARTIN AVE, EPHRATA, PA 17522(717) 738-6114(717) 738-6533 Get Directions Write a Review

NPPES record last updated: April 2, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 2, 2025, Sep 7, 2023 (2 updates tracked since 2023).

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About Sharon Swierczynski M.d., Ph.d. NPPES

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

SHARON SWIERCZYNSKI M.D., PH.D. (NPI 1528099256) is an individual anatomic pathology provider in Ephrata, Pennsylvania, licensed in Pennsylvania (MD422996) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Wellspan York Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1528099256

Entity TypeIndividualFemale

Primary Taxonomy207ZP0101X

Provider Legal NameSHARON SWIERCZYNSKICredential: M.D., PH.D.

Location Address169 MARTIN AVEEphrata, PA 17522-1734

Mailing Address601 Memory LnYork, PA 17402-2231 · (717) 851-1405

Phone(717) 738-6114

Fax(717) 738-6533

Sole ProprietorNo

Medical School CMSJohns Hopkins University School Of MedicineGraduated 2000

Enumeration DateJuly 5, 2006

Last NPPES UpdateApril 2, 20252 updates tracked since enumeration

NPPES CertifiedApril 2, 2025

✔ NPI 1528099256 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPathology · Anatomic PathologyAllopathic & Osteopathic Physicians

Taxonomy Code207ZP0101X

License✔ Licensed in PA · MD422996

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 ListedPathology · Anatomic Pathology & Clinical PathologyTaxonomy 207ZP0102X · License D62910 (MD)

169 MARTIN AVE, Ephrata, PA 17522

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Secondary Practice Locations 2

Location 16th Ave & Spruce StWest Reading, PA 19612 · Phone (610) 988-8615

Location 237 N 5th StGettysburg, PA 17325-2004 · Phone (717) 339-3125 · Fax (717) 334-3184

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

Sharon Swierczynski 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 ID3072554286

PECOS Enrollment IDI20070307000011

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 Sharon Swierczynski reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ephrata Community Hospital

Same address

Emergency Medicine

169 MARTIN AVE
Ephrata, PA 17522

Reassigned Medicare billing, Pennsylvania enrollment
20 clinicians in this Medicare group

NPI 1427195379 (717) 733-0311

Regional Gastroenterology Associates Of Lancaster, Ltd.

12 mi

Gastroenterology

2112 HARRISBURG PIKE STE 202
Lancaster, PA 17601

Reassigned Medicare billing, Pennsylvania enrollment
343 clinicians in this Medicare group

NPI 1154422806 (717) 869-4600

Tower Health Medical Group

15 mi

Sports Medicine

1350 BROADCASTING RD STE 201
Wyomissing, PA 19610

Reassigned Medicare billing, Pennsylvania enrollment
1,473 clinicians in this Medicare group

NPI 1891036166 (610) 685-9600

Center For Urologic Care Of Berks Co PC

15 mi

Urology

1320 BROADCASTING RD, SUITE 200
Wyomissing, PA 19610

Reassigned Medicare billing, Pennsylvania enrollment
22 clinicians in this Medicare group

NPI 1396742623 (610) 372-8995

Pottstown Clinic Company LLC

28 mi

Family Medicine

730 S HANOVER ST
Pottstown, PA 19465

Reassigned Medicare billing, Pennsylvania enrollment
474 clinicians in this Medicare group

NPI 1649341934 (610) 323-6835

Phoenixville Clinic Company LLC

34 mi

Vascular Surgery

420 W LINFIELD TRAPPE RD, STE 1100
Limerick, PA 19468

Reassigned Medicare billing, Pennsylvania enrollment
529 clinicians in this Medicare group

NPI 1790746345 (610) 495-2550

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 14

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.

666 services320 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.

294 services46 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.

214 services22 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.

170 services71 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.

85 services45 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.

80 services79 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.

60 services38 patients

Bone marrow, smear interpretation 85097

Bone marrow smear interpretation is a procedure where a small sample of your bone marrow is taken and examined under a microscope. This helps doctors identify any abnormal cells or signs of diseases such as anemia, leukemia, or infections. It's a crucial step in diagnosing various blood disorders.

53 services18 patients

Flow cytometry technique for dna or cell analysis, 16 or more markers 88189

Flow cytometry is a method used to measure and analyze cells. It uses a beam of light to detect up to 16 or more markers on cells, helping to identify their type, function, or abnormalities. This technique aids in diagnosing various health conditions.

52 services23 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.

49 services42 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.

40 services35 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.

37 services24 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.

36 services12 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.

15 services11 patients

Hospital Affiliations CMS Care Compare 3

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

Wellspan York Hospital

Acute Care Hospitals · York, PA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390046

Location1001 South George StreetYork, PA 17403 · York County

Emergency services Birthing friendly

Wellspan Good Samaritan Hospital

Acute Care Hospitals · Lebanon, PA

5/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number390066

Location252 South 4th StreetLebanon, PA 17042 · Lebanon County

Emergency services Birthing friendly

Wellspan Ephrata Community Hospital

Acute Care Hospitals · Ephrata, PA

5/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number390225

Location169 Martin AvenueEphrata, PA 17522 · Lancaster County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 17522 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

$126.34 typical visit price

range $54.64 – $166.87

Typical copayment $31.58 (range $13.66 – $41.71)

Most-billed visit code 99204

Established Patient

$96.82 typical visit price

range $17.33 – $135.84

Typical copayment $24.20 (range $4.33 – $33.96)

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.

RAKESH BARAK M.D.

Radiology (Diagnostic Radiology)