GREGORY NEILL SACHER MD
NPI 1972682011
Obstetrics & Gynecology in Santa Rosa, CA

Q: What is Gregory Sacher's NPI number?

The NPI number for Gregory Sacher is 1972682011. It was assigned to this individual provider in the NPPES registry on November 2, 2006.

Q: What is Gregory Sacher's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Q: When was this NPI record last updated?

The NPPES record for Gregory Sacher was last updated on March 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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 November 02, 2006PECOS EnrolledAccepts Medicare Assignment

500 DOYLE PARK DR, SUITE 200, SANTA ROSA, CA 95405(707) 303-1719(707) 387-3696 Get Directions Write a Review

NPPES record last updated: March 19, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 19, 2025, Nov 10, 2021, Feb 4, 2021 and 1 more (4 updates tracked since 2016).

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About Gregory Neill Sacher Md NPPES

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

GREGORY NEILL SACHER MD (NPI 1972682011) is an individual obstetrics & gynecology provider in Santa Rosa, California, licensed in California (A68058) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Rapid City, and is a graduate of Georgetown University School Of Medicine (1997).

NPPES Registry Identity

NPI1972682011

Entity TypeIndividualMale

Primary Taxonomy207V00000X

Provider Legal NameGREGORY NEILL SACHERCredential: MD

Location Address500 DOYLE PARK DR, SUITE 200Santa Rosa, CA 95405-4558

Mailing Address500 Doyle Park Dr, Suite 200Santa Rosa, CA 95405-4558 · (707) 303-1719 · Fax (707) 387-3696

Phone(707) 303-1719

Fax(707) 387-3696

Sole ProprietorNo

Medical School CMSGeorgetown University School Of MedicineGraduated 1997

Enumeration DateNovember 2, 2006

Last NPPES UpdateMarch 19, 20254 updates tracked since enumeration

NPPES CertifiedMarch 19, 2025

✔ NPI 1972682011 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207V00000X

Licenses✔ Licensed in CA · A68058✔ Licensed in SD · 16766

Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

500 DOYLE PARK DR, Santa Rosa, CA 95405

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Secondary Practice Location 1

Location 1353 Fairmont BlvdRapid City, SD 57701-7375 · Phone (864) 908-3530

Other Identifiers 2

Medicaid1972682011SD

Medicaid00A680580CA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, Medica, Regence BlueCross BlueShield of Oregon.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

Gregory Neill Sacher Md 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 ID1052507969

PECOS Enrollment IDI20101117001588, I20240626000297

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 95405 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

$142.00 typical visit price

range $63.04 – $187.01

Typical copayment $35.50 (range $15.76 – $46.75)

Most-billed visit code 99204

Established Patient

$77.94 typical visit price

range $21.02 – $153.40

Typical copayment $19.48 (range $5.25 – $38.35)

Most-billed visit code 99213

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.

LEO ARTHUR SMITH MD

Family Medicine

500 DOYLE PARK DR, SUITE G-04
SANTA ROSA, CA 95405

Sonoma County (707) 303-8360

CYNTHIA R. INGELS MSN,N.P.

Nurse Practitioner (Family)

500 DOYLE PARK DR, SUITE 103
SANTA ROSA, CA 95405

Sonoma County (707) 579-1102

DR. JAMES CHARLES DEVORE MD

Family Medicine

500 DOYLE PARK DR, SUITE G04
SANTA ROSA, CA 95405

Sonoma County (707) 303-8360

DR. TOMAS VASILIAUSKAS M.D.

Internal Medicine (Cardiovascular Disease)

500 DOYLE PARK DR, SUITE G05
SANTA ROSA, CA 95405

Sonoma County (707) 576-7100

ERAN MATALON M.D.

Internal Medicine

500 DOYLE PARK DR, SUITE 304
SANTA ROSA, CA 95405

Sonoma County (707) 545-1700

RAMZI KHALIL DEEIK M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery)

500 DOYLE PARK DR, SUITE G-05
SANTA ROSA, CA 95405

Sonoma County (707) 255-8825

DR. JOEL E PAINE MD

Internal Medicine

500 DOYLE PARK DR, SUITE 300
SANTA ROSA, CA 95405

Sonoma County (707) 303-8344

ANNADEL MEDICAL GROUP, INC

Pediatrics

500 DOYLE PARK DR, SUITE 100
SANTA ROSA, CA 95405

Sonoma County (707) 544-6090

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 Sacher's NPI number?

The NPI number for Gregory Sacher is 1972682011. It was assigned to this individual provider in the NPPES registry on November 2, 2006.

Where is Gregory Sacher located?

Gregory Sacher practices at 500 Doyle Park Dr Suite 200, Santa Rosa, CA 95405. The listed phone number is (707) 303-1719.

What is Gregory Sacher's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Gregory Sacher enrolled in Medicare?

Yes. Gregory Sacher 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 Gregory Sacher accept?

Health plans from BridgeSpan Health Company, Medica and Regence BlueCross BlueShield of Oregon list Gregory Sacher 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 Gregory Sacher was last updated on March 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.