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ALAN E. WILLIAMSON M.D.
NPI 1487670220
Surgery - Vascular Surgery in Rancho Mirage, CA

Active since July 14, 2006Opted out of Medicare · through Jan 1, 2027
39300 BOB HOPE DR, BANNAN 1101, RANCHO MIRAGE, CA 92270(760) 341-7088 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Alan E. Williamson M.d. NPPES

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

ALAN E. WILLIAMSON M.D. (NPI 1487670220) is an individual vascular surgery provider in Rancho Mirage, California, licensed in California (G68558) and active in the NPI registry since July 2006. He has opted out of Medicare through January 1, 2027.

NPPES Registry Identity

NPI1487670220
Entity TypeIndividualMale
Primary Taxonomy2086S0129X
Provider Legal NameALAN E. WILLIAMSONCredential: M.D.
Location Address39300 BOB HOPE DR, BANNAN 1101Rancho Mirage, CA 92270-3203
Mailing Address39300 Bob Hope Dr, Bannan 1101Rancho Mirage, CA 92270-3203 · (760) 341-7088
Phone(760) 341-7088
Sole ProprietorYes
Enumeration DateJuly 14, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1487670220 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgery · Vascular SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code2086S0129X
License✔ Licensed in CA · G68558
Definition
A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.
39300 BOB HOPE DR, Rancho Mirage, CA 92270
Open in Google Maps ↗

Other Identifiers 3

Medicare UPINE98927CA
Medicare ID-Type Unspecified00G685580CA
Medicaid00G685580CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Alan E. Williamson M.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 1, 2025 through January 1, 2027.

Opt-Out Effective DateJanuary 1, 2025
Opt-Out In Effect ThroughJanuary 1, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92270 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
$91.88 typical visit price
range $59.60 – $179.42
Typical copayment $22.97 (range $14.90 – $44.85)
Most-billed visit code 99203
Established Patient
$74.08 typical visit price
range $19.37 – $146.42
Typical copayment $18.52 (range $4.84 – $36.60)
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 12

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

ALAN E WILLIAMSON MD INC
Surgery (Vascular Surgery)
39300 BOB HOPE DR, BANNAN BUILDING, SUITE 1101
RANCHO MIRAGE, CA 92270
Riverside County (760) 341-7088
DR. ALAN S COIT MD
Pediatrics
39300 BOB HOPE DR, STE B1108
RANCHO MIRAGE, CA 92270
Riverside County (760) 340-4621
RANCHO MIRAGE PAIN CENTER INC
Clinic/Center (Pain)
39300 BOB HOPE DR, BANNAN BUILDING, SUITE 1203
RANCHO MIRAGE, CA 92270
Riverside County (760) 773-3075
ANIBAL RAUL GAUTO M.D.
Surgery (Vascular Surgery)
39300 BOB HOPE DR, BANNAN BLDG. 1109
RANCHO MIRAGE, CA 92270
Riverside County (760) 834-3790
DR. MURRAY D. TAYLOR M.D.
Family Medicine
39300 BOB HOPE DR, BANNAN BLDG., STE. 1105
RANCHO MIRAGE, CA 92270
Riverside County (760) 773-3379
MARK F KAUFMAN, MD INC
Specialist
39300 BOB HOPE DR, BANNAN BLDG STE 1113
RANCHO MIRAGE, CA 92270
Riverside County (760) 346-3851
ALAN S. COIT, M.D., INC.
Pediatrics
39300 BOB HOPE DR, SUITE B-1108
RANCHO MIRAGE, CA 92270
Riverside County (760) 340-4621
ELISA M LINDLEY MD
Obstetrics & Gynecology (Gynecology)
39300 BOB HOPE DR, BANNAN BLDG STE 1207
RANCHO MIRAGE, CA 92270
Riverside County (760) 837-3999

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 Alan Williamson's NPI number?

The NPI number for Alan Williamson is 1487670220. It was assigned to this individual provider in the NPPES registry on July 14, 2006.

Where is Alan Williamson located?

Alan Williamson practices at 39300 Bob Hope Dr Bannan 1101, Rancho Mirage, CA 92270. The listed phone number is (760) 341-7088.

What is Alan Williamson's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.

Is Alan Williamson enrolled in Medicare?

No. Alan Williamson has opted out of Medicare through January 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Alan Williamson was last updated on July 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.