Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. DAVID R GUILLEN M.D.
NPI 1033120290
Pathology - Dermatopathology in Smyrna, GA

Active since August 11, 2006PECOS Enrolled
85.36/100
CMS Quality Rating
2000 LAKE PARK DR SE, SMYRNA, GA 30080(678) 556-9411(678) 556-9413 Get Directions Write a Review

NPPES record last updated: July 17, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 17, 2026, Feb 14, 2023, Feb 24, 2022 and 1 more (4 updates tracked since 2021).

About Dr. David R Guillen M.d. NPPES

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

DR. DAVID R GUILLEN M.D. (NPI 1033120290) is an individual dermatopathology provider in Smyrna, Georgia, licensed in Georgia (110558) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1992).

NPPES Registry Identity

NPI1033120290
Entity TypeIndividualMale
Primary Taxonomy207ZD0900X
Provider Legal NameDR. DAVID R GUILLENCredential: M.D.
Location Address2000 LAKE PARK DR SESmyrna, GA 30080-7611
Mailing Address2000 Lake Park Dr SeSmyrna, GA 30080-7611 · (678) 556-9411 · Fax (678) 556-9413
Fax(678) 556-9413
Sole ProprietorNo
Medical School CMSOtherGraduated 1992
Enumeration DateAugust 11, 2006
Last NPPES UpdateJuly 17, 20264 updates tracked since enumeration
NPPES CertifiedJuly 17, 2026
NPI 1033120290 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPathology · DermatopathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZD0900X
License Licensed in GA · 110558
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.
2000 LAKE PARK DR SE, Smyrna, GA 30080

Accepted 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. David R Guillen 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 ID3971586819
PECOS Enrollment IDI20201222000912
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 7

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.
10,372 services5,654 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.
417 services186 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.
264 services254 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.
191 services185 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.
190 services145 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 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 30080 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
$130.64 typical visit price
range $56.84 – $172.43
Typical copayment $32.66 (range $14.21 – $43.10)
Most-billed visit code 99204
Established Patient
$100.20 typical visit price
range $18.22 – $140.40
Typical copayment $25.05 (range $4.55 – $35.10)
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.

85.36/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality87.34
Promoting Interoperability95
Improvement Activities40
Cost68.02

Other Providers at the Same Location NPPES 8

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

Pathology (Dermatopathology)
2000 LAKE PARK DR SE
SMYRNA, GA 30080
Pathology (Dermatopathology)
2000 LAKE PARK DR SE
SMYRNA, GA 30080
Pathology (Dermatopathology)
2000 LAKE PARK DR SE
SMYRNA, GA 30080
Pathology (Dermatopathology)
2000 LAKE PARK DR SE
SMYRNA, GA 30080
Pathology (Anatomic Pathology & Clinical Pathology)
2000 LAKE PARK DR SE
SMYRNA, GA 30080
Pathology (Dermatopathology)
2000 LAKE PARK DR SE
SMYRNA, GA 30080
Dermatology (Dermatopathology)
2000 LAKE PARK DR SE
SMYRNA, GA 30080
Pathology (Dermatopathology)
2000 LAKE PARK DR SE
SMYRNA, GA 30080

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 David Guillen's NPI number?

The NPI number for David Guillen is 1033120290. It was assigned to this individual provider in the NPPES registry on August 11, 2006.

Where is David Guillen located?

David Guillen practices at 2000 Lake Park Dr SE, Smyrna, GA 30080. The listed phone number is (678) 556-9411.

What is David Guillen's specialty?

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

Is David Guillen enrolled in Medicare?

Yes. David Guillen 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.

What insurance does David Guillen accept?

Health plans from Ambetter from Absolute Total Care, Ambetter of North Carolina and Blue Cross and Blue Shield of NC list David Guillen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for David Guillen was last updated on July 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 days 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.