DR. KIRSTEN LYN HAMACHER MD
NPI 1427037530
Pathology - Dermatopathology in Phoenix, AZ

Q: What is Kirsten Hamacher's NPI number?

The NPI number for Kirsten Hamacher is 1427037530. It was assigned to this individual provider in the NPPES registry on January 17, 2006. The provider is also known as K. Lyn Hamacher MD.

Q: What is Kirsten Hamacher's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Dermatopathology, with taxonomy code 207ZD0900X.

Q: When was this NPI record last updated?

The NPPES record for Kirsten Hamacher was last updated on January 10, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since January 17, 2006PECOS EnrolledAccepts Medicare Assignment

88.55/100

CMS Quality Rating

424 S 56TH ST STE 110, PHOENIX, AZ 85034(602) 685-5211(602) 685-5325 Get Directions Write a Review

NPPES record last updated: January 10, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jan 10, 2025, Sep 8, 2020, Aug 7, 2020 and 3 more (6 updates tracked since 2018).

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About Dr. Kirsten Lyn Hamacher Md NPPES

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

DR. KIRSTEN LYN HAMACHER MD (NPI 1427037530) is an individual dermatopathology provider in Phoenix, Arizona, licensed in Arizona (35883) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (1999).

NPPES Registry Identity

NPI1427037530

Entity TypeIndividualFemale

Primary Taxonomy207ZD0900X

Provider Legal NameDR. KIRSTEN LYN HAMACHERCredential: MD

Location Address424 S 56TH ST STE 110Phoenix, AZ 85034-2177

Mailing AddressPo Box 42210Phoenix, AZ 85080-2210 · (623) 266-7770 · Fax (623) 322-4639

Phone(602) 685-5211

Fax(602) 685-5325

Sole ProprietorNo

Medical School CMSOtherGraduated 1999

Enumeration DateJanuary 17, 2006

Last NPPES UpdateJanuary 10, 20256 updates tracked since enumeration

NPPES CertifiedJanuary 10, 2025

✔ NPI 1427037530 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPathology · DermatopathologyAllopathic & Osteopathic Physicians

Taxonomy Code207ZD0900X

License✔ Licensed in AZ · 35883

Definition

A dermatopathologist is an expert in diagnosing and monitoring diseases of the skin including infectious, immunologic, degenerative, and neoplastic diseases. This entails the examination and interpretation of specially prepared tissue sections, cellular scrapings, and smears of skin lesions by means of light microscopy, electron microscopy, and fluorescence microscopy.

Also ListedDermatologyTaxonomy 207N00000X · License 35883 (AZ)

424 S 56TH ST STE 110, Phoenix, AZ 85034

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Other Names 1

Professional Name (2)K. Lyn Hamacher Md

Secondary Practice Locations 2

Location 113400 E Shea BlvdScottsdale, AZ 85259-5452 · Phone (480) 301-8000

Location 2424 S 56th St Ste 120Phoenix, AZ 85034-2177 · Phone (602) 685-5211 · Fax (602) 685-5325

Other Identifiers 1

Medicaid137670AZ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health Plan, Inc., Oscar Insurance Company.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. Kirsten Lyn Hamacher Md 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 ID7315931664

PECOS Enrollment IDI20061102000457

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 12

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.

4,972 services3,169 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.

618 services247 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.

474 services337 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.

154 services138 patients

Antibody evaluation, each additional single antibody stain procedure 88350

An antibody evaluation involves testing a sample of your body fluid (like blood) to identify specific antibodies. Each additional single antibody stain procedure is a separate test for another specific antibody. This helps in diagnosing various health conditions by understanding your body's immune response.

136 services34 patients

Special stained specimen slides to identify organisms including interpretation and report 88312

This service involves coloring specimen slides in a special way to help identify organisms. The colors make different parts of the organism stand out. Afterward, a detailed interpretation and report on the findings are provided.

117 services92 patients

Pathology examination of tissue using a microscope, intermediate complexity 88305

99 services73 patients

Antibody evaluation, initial single antibody stain procedure 88346

An antibody evaluation, initial single antibody stain procedure is a laboratory test. It's designed to identify specific proteins, or antibodies, in your body. This can help diagnose certain conditions or monitor your immune system's response to treatments. The procedure involves staining a single type of antibody for detection.

34 services34 patients

Surgical pathology consultation and report on referred material requiring preparation of slides 88323

A surgical pathology consultation involves the examination of tissue removed during surgery. The tissue is processed and slides are prepared for detailed study under a microscope. The findings are then compiled into a report to help guide your treatment plan.

20 services20 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.

16 services15 patients

Surgical pathology consultation and report on referred slides prepared elsewhere 88321

A surgical pathology consultation involves reviewing slides prepared at a different lab to confirm or clarify a diagnosis. It's a second opinion to ensure accuracy. A report with findings and interpretations is then provided for your doctor's reference.

14 services14 patients

Special stained specimen slides to examine tissue, initial procedure 88342

14 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85034 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

$98.00 typical visit price

range $17.72 – $137.41

Typical copayment $24.50 (range $4.43 – $34.35)

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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

88.55/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

86.53

Improvement Activities

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.

DR. MARY MICHELE WAHBAH MD

Pathology (Anatomic Pathology & Clinical Pathology)