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ROBERT A GREENE MD
NPI 1063428340
Obstetrics & Gynecology - Reproductive Endocrinology in Littleton, CO

Active since July 31, 2006Opted out of Medicare · through Oct 1, 2026
271 W COUNTY LINE ROAD, LITTLETON, CO 80129(303) 794-0045(303) 347-9052 Get Directions Write a Review

NPPES record last updated: October 8, 2015. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Robert A Greene Md NPPES

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

ROBERT A GREENE MD (NPI 1063428340) is an individual reproductive endocrinology provider in Littleton, Colorado, licensed in Colorado (0055120) and active in the NPI registry since July 2006. He has opted out of Medicare through October 1, 2026 and remains eligible to order and refer.

NPPES Registry Identity

NPI1063428340
Entity TypeIndividualMale
Primary Taxonomy207VE0102X
Provider Legal NameROBERT A GREENECredential: MD
Location Address271 W COUNTY LINE ROADLittleton, CO 80129
Mailing Address271 W County Line RoadLittleton, CO 80129 · (303) 794-0045 · Fax (303) 347-9052
Phone(303) 794-0045
Fax(303) 347-9052
Sole ProprietorYes
Enumeration DateJuly 31, 2006
Last NPPES UpdateOctober 8, 2015
✔ NPI 1063428340 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · Reproductive EndocrinologyAllopathic & Osteopathic Physicians
Taxonomy Code207VE0102X
License✔ Licensed in CO · 0055120
Definition

An obstetrician/gynecologist who is capable of managing complex problems relating to reproductive endocrinology and infertility.

271 W COUNTY LINE ROAD, Littleton, CO 80129
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

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Opted out of Medicare

Robert A Greene Md 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 October 1, 2018 through October 1, 2026.

Opt-Out Effective DateOctober 1, 2018
Opt-Out In Effect ThroughOctober 1, 2026Opt-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 80129 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
$132.55 typical visit price
range $58.06 – $174.82
Typical copayment $33.13 (range $14.51 – $43.70)
Most-billed visit code 99204
Established Patient
$102.03 typical visit price
range $18.88 – $142.79
Typical copayment $25.50 (range $4.72 – $35.69)
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 Robert Greene's NPI number?

The NPI number for Robert Greene is 1063428340. It was assigned to this individual provider in the NPPES registry on July 31, 2006.

Where is Robert Greene located?

Robert Greene practices at 271 W County Line Road, Littleton, CO 80129. The listed phone number is (303) 794-0045.

What is Robert Greene's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Reproductive Endocrinology, with taxonomy code 207VE0102X.

Is Robert Greene enrolled in Medicare?

No. Robert Greene has opted out of Medicare through October 1, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

What insurance does Robert Greene accept?

Health plans from UnitedHealthcare list Robert Greene 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 Robert Greene was last updated on October 8, 2015. NPI Profile syncs with the weekly NPPES data releases published by CMS.