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GREGORY B. SMITH M.D.
NPI 1265408447
Internal Medicine - Hematology & Oncology in St. Helena, CA

Active since February 27, 2006PECOS Enrolled
6 WOODLAND RD., SUITE 304, ST. HELENA, CA 94574(707) 967-5721 Get Directions Write a Review

NPPES record last updated: January 16, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Gregory B. Smith M.d. NPPES

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

GREGORY B. SMITH M.D. (NPI 1265408447) is an individual hematology & oncology provider in St. Helena, California, licensed in California (G49485) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1265408447
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameGREGORY B. SMITHCredential: M.D.
Location Address6 WOODLAND RD., SUITE 304St. Helena, CA 94574-9501
Mailing AddressPo Box 942895Sacramento, CA 94295-0001 · (916) 653-0080 · Fax (916) 653-1795
Phone(707) 967-5721
Sole ProprietorNo
Enumeration DateFebruary 27, 2006
Last NPPES UpdateJanuary 16, 2008
✔ NPI 1265408447 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in CA · G49485
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
6 WOODLAND RD., St. Helena, CA 94574
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Other Identifiers 1

Medicare UPINA51378CA

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 B. Smith M.d. 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94574 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
$192.16 typical visit price
range $65.08 – $192.16
Typical copayment $48.04 (range $16.27 – $48.04)
Most-billed visit code 99205
Established Patient
$113.15 typical visit price
range $21.86 – $157.83
Typical copayment $28.28 (range $5.46 – $39.45)
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.

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 Smith's NPI number?

The NPI number for Gregory Smith is 1265408447. It was assigned to this individual provider in the NPPES registry on February 27, 2006.

Where is Gregory Smith located?

Gregory Smith practices at 6 Woodland Rd. Suite 304, St. Helena, CA 94574. The listed phone number is (707) 967-5721.

What is Gregory Smith's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Gregory Smith enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for Gregory Smith was last updated on January 16, 2008. 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.