CYNTHIA GUY M.D.
NPI 1477636637
Pathology - Anatomic Pathology & Clinical Pathology in Durham, NC

Q: What is Cynthia Guy's NPI number?

The NPI number for Cynthia Guy is 1477636637. It was assigned to this individual provider in the NPPES registry on October 23, 2006.

Q: What is Cynthia Guy'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 Cynthia Guy was last updated on November 1, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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 23, 2006PECOS EnrolledAccepts Medicare Assignment

DUKE UNIVERSITY MEDICAL CTR, DURHAM, NC 27710(919) 620-4467 Get Directions Write a Review

NPPES record last updated: November 1, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Cynthia Guy M.d. NPPES

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

CYNTHIA GUY M.D. (NPI 1477636637) is an individual anatomic pathology & clinical pathology provider in Durham, North Carolina, licensed in North Carolina (T-9948) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS, is affiliated with Duke University Hospital, and is a graduate of Medical University Of South Carolina College Of Medicine (1993).

NPPES Registry Identity

NPI1477636637

Entity TypeIndividualFemale

Primary Taxonomy207ZP0102X

Provider Legal NameCYNTHIA GUYCredential: M.D.

Location AddressDUKE UNIVERSITY MEDICAL CTRDurham, NC 27710-0001

Mailing AddressDuke University Medical Ctr, Dumc 3712Durham, NC 27710-0001

Phone(919) 620-4467

Sole ProprietorNo

Medical School CMSMedical University Of South Carolina College Of MedicineGraduated 1993

Enumeration DateOctober 23, 2006

Last NPPES UpdateNovember 1, 2007

✔ NPI 1477636637 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 NC · T-9948

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.

DUKE UNIVERSITY MEDICAL CTR, Durham, NC 27710

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Other Identifiers 3

Medicare UPING92662

Medicaid891208LNC

Medicare PIN2274407NC

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

Cynthia Guy 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 ID2668507260

PECOS Enrollment IDI20100322000576

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 Reassignment

Medicare enrollment records show Cynthia Guy reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Duke Health Integrated Practice, Inc.

0.3 mi

General Practice

40 DUKE MEDICINE CIR
Durham, NC 27710

Reassigned Medicare billing, North Carolina enrollment
3,671 clinicians in this Medicare group

NPI 1205553369 (919) 620-4855

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 9

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.

570 services288 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.

131 services30 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.

96 services33 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.

72 services55 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.

53 services52 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.

50 services43 patients

Hospital Affiliations CMS Care Compare

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

Duke University Hospital

Acute Care Hospitals · Durham, NC

5/5 CMS rating

OwnershipProprietary

CMS Certification Number340030

Location2100 Erwin RdDurham, NC 27705 · Durham County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 27710 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

$125.01 typical visit price

range $54.12 – $165.09

Typical copayment $31.25 (range $13.53 – $41.27)

Most-billed visit code 99204

Established Patient

$95.94 typical visit price

range $17.21 – $134.61

Typical copayment $23.98 (range $4.30 – $33.65)

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.

MEGAN MCVAY PHD

Psychologist (Clinical)

DUKE UNIVERSITY MEDICAL CTR, DEPARTMENT OF PSYCHIATRY
DURHAM, NC 27710

Durham County (919) 668-7216

MICHELLE BAILEY M.D.

Pediatrics

DUKE UNIVERSITY MEDICAL CTR
DURHAM, NC 27710

Durham County (919) 620-4467

JEFFREY CRAWFORD M.D.

Internal Medicine (Hematology & Oncology)

DUKE UNIVERSITY MEDICAL CTR
DURHAM, NC 27710

Durham County (919) 620-4467

CHARLES GERARDO M.D.

Emergency Medicine

DUKE UNIVERSITY MEDICAL CTR
DURHAM, NC 27710

Durham County (919) 620-4467

KALEY TASH

Internal Medicine

DUKE UNIVERSITY MEDICAL CTR
DURHAM, NC 27710

Durham County (727) 510-0883

REID CAMERON CHAMBERLAIN M.D.

Pediatrics (Pediatric Cardiology)

DUKE UNIVERSITY MEDICAL CTR, BOX 3951
DURHAM, NC 27710

Durham County (919) 684-3491

MEGAN CLOWSE

Internal Medicine (Rheumatology)

DUKE UNIVERSITY MEDICAL CTR
DURHAM, NC 27710

Durham County (919) 620-4467

NICOLE CALAKOS M.D., PH.D

Neurological Surgery

DUKE UNIVERSITY MEDICAL CTR
DURHAM, NC 27710

Durham County (919) 620-4467

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 Cynthia Guy's NPI number?

The NPI number for Cynthia Guy is 1477636637. It was assigned to this individual provider in the NPPES registry on October 23, 2006.

Where is Cynthia Guy located?

Cynthia Guy practices at Duke University Medical Ctr, Durham, NC 27710. The listed phone number is (919) 620-4467.

What is Cynthia Guy's specialty?

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

Is Cynthia Guy enrolled in Medicare?

Yes. Cynthia Guy 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.

Which organization bills Medicare for Cynthia Guy's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Cynthia Guy reassigns Medicare benefits to Duke Health Integrated Practice, Inc. (Durham, NC). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Cynthia Guy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Cynthia Guy affiliated with any hospitals?

According to CMS data, Cynthia Guy is affiliated with Duke University Hospital.

When was this NPI record last updated?

The NPPES record for Cynthia Guy was last updated on November 1, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.