NATHAN A. DUNSMORE M.D.
NPI 1023044435
Pathology - Anatomic Pathology & Clinical Pathology in Baltimore, MD

Q: What is Nathan Dunsmore's NPI number?

The NPI number for Nathan Dunsmore is 1023044435. It was assigned to this individual provider in the NPPES registry on June 25, 2006.

Q: What is Nathan Dunsmore'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 Nathan Dunsmore was last updated on July 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since June 25, 2006PECOS EnrolledAccepts Medicare Assignment

89.56/100

CMS Quality Rating

6701 N CHARLES ST, BALTIMORE, MD 21204(443) 849-2704(443) 849-3016 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

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About Nathan A. Dunsmore M.d. NPPES

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

NATHAN A. DUNSMORE M.D. (NPI 1023044435) is an individual anatomic pathology & clinical pathology provider in Baltimore, Maryland, licensed in Maryland (D43003) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Greater Baltimore Medical Center, and is a graduate of Oregon Health & Sciences Univ School Of Dentistry (1987).

NPPES Registry Identity

NPI1023044435

Entity TypeIndividualMale

Primary Taxonomy207ZP0102X

Provider Legal NameNATHAN A. DUNSMORECredential: M.D.

Location Address6701 N CHARLES STBaltimore, MD 21204-6808

Mailing Address6701 N Charles StBaltimore, MD 21204-6808 · (443) 849-2704 · Fax (443) 849-3016

Phone(443) 849-2704

Fax(443) 849-3016

Sole ProprietorNo

Medical School CMSOregon Health & Sciences Univ School Of DentistryGraduated 1987

Enumeration DateJune 25, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1023044435 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 MD · D43003

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.

6701 N CHARLES ST, Baltimore, MD 21204

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Other Identifiers 4

Medicare ID-Type UnspecifiedKL52HV86MD

Medicare UPINF40478MD

Other60266401MD · Carefirst Of Md

OtherR2980001DC · Ghmsi/bluechoice

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

Nathan A. Dunsmore 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 ID9436298486

PECOS Enrollment IDI20100824000967

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 28

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.

1,219 services594 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.

1,025 services201 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.

331 services228 patients

Protein measurement, serum 84165

A serum protein measurement is a blood test that determines the levels of proteins in your blood. It is used to evaluate your overall health, and diagnose nutritional problems, kidney disease, liver disease, or immune disorders.

319 services213 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.

197 services120 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.

193 services52 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.

164 services123 patients

Immunologic analysis technique on serum (immunofixation) 86334

Immunofixation is a lab test that helps identify proteins called immunoglobulins in your blood serum. These proteins are part of your immune system. Changes in their levels can indicate certain diseases. The test is simple and only requires a blood sample.

137 services96 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.

121 services117 patients

Protein measurement, serum 84165

113 services100 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.

112 services38 patients

Pathology examination of tissue using a microscope, intermediate complexity 88305

108 services93 patients

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

99 services40 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.

68 services62 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.

65 services65 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.

62 services39 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.

58 services42 patients

Special stained specimen slides to examine tissue, initial procedure 88342

50 services46 patients

Examination of archival tissue for genetic analysis 88363

Examination of archival tissue for genetic analysis involves studying previously collected tissue samples. This process helps detect any genetic alterations that may be linked to certain diseases. It's a crucial step in understanding your health and planning appropriate treatments.

41 services37 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.

32 services16 patients

Immunologic analysis technique on serum (immunofixation) 86334

26 services22 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.

23 services22 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.

23 services22 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.

21 services21 patients

Genetic sequencing localization, each additional procedure 88364

Genetic sequencing localization is a process where specific regions of your DNA are identified and studied. If you're having additional procedures, it simply means that more areas of your DNA are being examined. This helps to understand your genetic makeup better and can assist in identifying potential health risks.

19 services17 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.

18 services17 patients

Genetic sequencing localization, initial procedure 88365

Genetic sequencing localization is a process to identify where specific genes are located in your DNA. During the initial procedure, a sample of your cells is collected, usually through a simple swab or blood test. This data is then analyzed to pinpoint the location of certain genes. This can help understand your genetic makeup and potential health risks.

18 services17 patients

Cell examination of body fluid, smears 88104

15 services14 patients

Hospital Affiliations CMS Care Compare

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

Greater Baltimore Medical Center

Acute Care Hospitals · Baltimore, MD

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number210044

Location6701 North Charles StreetBaltimore, MD 21204 · Baltimore County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21204 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

$139.05 typical visit price

range $60.73 – $183.44

Typical copayment $34.76 (range $15.18 – $45.86)

Most-billed visit code 99204

Established Patient

$106.59 typical visit price

range $19.60 – $149.17

Typical copayment $26.64 (range $4.90 – $37.29)

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.

89.56/100

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

Scored as part of a group practice

Quality

79.12

Improvement Activities

Reported Quality Measures

Quantitative Immunohistochemical (IHC) Evaluation of Human Epidermal Growth Factor Receptor 2 Testing (HER2) for Breast Cancer Patients

This is a measure based on whether quantitative evaluation of Human Epidermal Growth Factor Receptor 2 Testing (HER2) by immunohistochemistry (IHC) uses the system recommended in the current ASCO/CAP Guidelines for Human Epidermal Growth Factor Receptor 2…

100%25 patients

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

MRS. ALVENA MESHOINE SIMS PA-C, MMS

Physician Assistant

6701 N CHARLES ST, LABOR & DELIVERY
BALTIMORE, MD 21204

Baltimore County (443) 849-2577

DR. LEWIS HOGGE M.D.

Anesthesiology

6701 N CHARLES ST
TOWSON, MD 21204

Baltimore County (410) 296-4616

DR. PHILIP E SHAHEEN M.D.

Internal Medicine (Hospice and Palliative Medicine)

6701 N CHARLES ST, SUITE 4105
BALTIMORE, MD 21204

Baltimore County (443) 849-6255

ALOISE DIEDRICH

Anesthesiology

6701 N CHARLES ST
TOWSON, MD 21204

Baltimore County (443) 849-2000

ROBERT A. PALERMO M.D.

Pathology (Anatomic Pathology & Clinical Pathology)

6701 N CHARLES ST
BALTIMORE, MD 21204

Baltimore County (443) 849-2257

DR. STEPHEN A LIVERMAN M.D.

Pediatrics

6701 N CHARLES ST, DEPT OF PEDIATRICS
BALTIMORE, MD 21204

Baltimore County (443) 849-2792

MS. SHARON MAREE ELMES-CURTIS CNM

Advanced Practice Midwife

6701 N CHARLES ST, DEPT OF LABOR AND DELIVERY
BALTIMORE, MD 21204

Baltimore County (443) 849-2577

DR. JAMES PETIT MD

Internal Medicine

6701 N CHARLES ST
BALTIMORE, MD 21204

Baltimore County (443) 849-2000

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 Nathan Dunsmore's NPI number?

The NPI number for Nathan Dunsmore is 1023044435. It was assigned to this individual provider in the NPPES registry on June 25, 2006.

Where is Nathan Dunsmore located?

Nathan Dunsmore practices at 6701 N Charles St, Baltimore, MD 21204. The listed phone number is (443) 849-2704.

What is Nathan Dunsmore's specialty?

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

Is Nathan Dunsmore enrolled in Medicare?

Yes. Nathan Dunsmore 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.

Is Nathan Dunsmore affiliated with any hospitals?

According to CMS data, Nathan Dunsmore is affiliated with Greater Baltimore Medical Center.

When was this NPI record last updated?

The NPPES record for Nathan Dunsmore was last updated on July 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.