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

GREGORY MICHAEL BUCHEK MD
NPI 1073939070
Internal Medicine - Infectious Disease in Apo, AE

Active since March 14, 2014PECOS Enrolled
LANDSTUHL REGIONAL MEDICAL CENTER, UNIT 33100, APO, AE 09180(314) 590-5827 Get Directions Write a Review

NPPES record last updated: September 23, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

Record update history: Sep 23, 2026, Aug 27, 2020, Mar 17, 2018 (3 updates tracked since 2018).

About Gregory Michael Buchek Md NPPES

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

GREGORY MICHAEL BUCHEK MD (NPI 1073939070) is an individual infectious disease provider in Apo, AE, licensed in Virginia (0101259755) and active in the NPI registry since March 2014. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1073939070
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameGREGORY MICHAEL BUCHEKCredential: MD
Location AddressLANDSTUHL REGIONAL MEDICAL CENTER, UNIT 33100Apo, AE 09180
Mailing AddressLandstuhl Regional Medical Center, Unit 33100Apo, AE 09180 · (314) 590-5827
Phone(314) 590-5827
Sole ProprietorNo
Enumeration DateMarch 14, 2014
Last NPPES UpdateSeptember 23, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 22, 2026
✔ NPI 1073939070 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in VA · 0101259755
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
LANDSTUHL REGIONAL MEDICAL CENTER, Apo, AE 09180
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gregory Michael Buchek Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

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.

KIMBERLY J BONTS MSN
Nurse Practitioner (Neonatal, Critical Care)
LANDSTUHL REGIONAL MEDICAL CENTER, UNIT 33100
APO, AE 09180
(314) 590-6390
DR. GEOFFREY C ALEXANDER M.D.
Emergency Medicine
LANDSTUHL REGIONAL MEDICAL CENTER, UNIT 33100
APO, AE 09180
(314) 590-6322
ANDREA MARTIN RITZ
Licensed Vocational Nurse
LANDSTUHL REGIONAL MEDICAL CENTER, CMR 402
APO, AE 09180
DR. ANA PAOLA GELUSO MD, MBA
Emergency Medicine
LANDSTUHL REGIONAL MEDICAL CENTER, UNIT 33100
APO, AE 09180
(314) 590-6322
DR. PARKER THOMPSON MD
Pediatrics
LANDSTUHL REGIONAL MEDICAL CENTER, UNIT 33100
APO, AE 09180
(301) 295-4000
DR. CAITLIN M JACOB PHARMD
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
LANDSTUHL REGIONAL MEDICAL CENTER, UNIT 33100
APO, AE 09180
(314) 590-7888
DR. JULIE LISS PHARMD
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
LANDSTUHL REGIONAL MEDICAL CENTER, UNIT 33100
APO, AE 09180
(314) 636-6507
DR. JON RICHARD TABIJE PH.D
Psychologist (Clinical)
LANDSTUHL REGIONAL MEDICAL CENTER, UNIT 3100
APO, AE 09180
(314) 590-1352

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 Gregory Buchek's NPI number?

The NPI number for Gregory Buchek is 1073939070. It was assigned to this individual provider in the NPPES registry on March 14, 2014.

Where is Gregory Buchek located?

Gregory Buchek practices at Landstuhl Regional Medical Center Unit 33100, Apo, AE 09180. The listed phone number is (314) 590-5827.

What is Gregory Buchek's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Gregory Buchek enrolled in Medicare?

Yes. Gregory Buchek is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Gregory Buchek was last updated on September 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 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.