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DR. NANCY LYNN FLATTEM M.D., M.S.
NPI 1679603518
Ophthalmology in Lone Tree, CO

Active since March 07, 2007PECOS EnrolledAccepts Medicare Assignment
10240 PARK MEADOWS DR, LONE TREE, CO 80124(303) 338-4545 Get Directions Write a Review

NPPES record last updated: June 17, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 17, 2021, Jan 17, 2020 (2 updates tracked since 2020).

About Dr. Nancy Lynn Flattem M.d., M.s. NPPES

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

DR. NANCY LYNN FLATTEM M.D., M.S. (NPI 1679603518) is an individual ophthalmology provider in Lone Tree, Colorado, licensed in Colorado (44763) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS and is a graduate of Vanderbilt University School Of Medicine (2001).

NPPES Registry Identity

NPI1679603518
Entity TypeIndividualFemale
Primary Taxonomy207W00000X
Provider Legal NameDR. NANCY LYNN FLATTEMCredential: M.D., M.S.
Location Address10240 PARK MEADOWS DRLone Tree, CO 80124-5425
Mailing Address10350 E Dakota AveDenver, CO 80247-1314
Phone(303) 338-4545
Sole ProprietorNo
Medical School CMSVanderbilt University School Of MedicineGraduated 2001
Enumeration DateMarch 7, 2007
Last NPPES UpdateJune 17, 20212 updates tracked since enumeration
NPPES CertifiedJune 17, 2021
✔ NPI 1679603518 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in CO · 44763
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
10240 PARK MEADOWS DR, Lone Tree, CO 80124
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Other Names 1

Former Name (1)Nancy Martinez

Other Identifiers 2

Other017401Kaiser-commercial Number
Medicaid75184206CO

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

Dr. Nancy Lynn Flattem M.d., M.s. 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 ID8921034729
PECOS Enrollment IDI20070913000599
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 80124 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
$72.20 typical visit price
range $18.88 – $142.79
Typical copayment $18.05 (range $4.72 – $35.69)
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.

GWYNNE I BAERNS RN
Registered Nurse
10240 PARK MEADOWS DR
LONE TREE, CO 80124
Douglas County (303) 338-4545
AMANDA M MARDIS RN
Registered Nurse
10240 PARK MEADOWS DR
LONE TREE, CO 80124
Douglas County (303) 338-4545
ANDREW R STEPHENITCH MPT
Physical Therapist
10240 PARK MEADOWS DR
LONE TREE, CO 80124
Douglas County (303) 338-4545
MICHELLE PLIMPTON
Registered Nurse
10240 PARK MEADOWS DR
LONE TREE, CO 80124
Douglas County (303) 338-4545
KRISTI R STARK FNP
Nurse Practitioner (Family)
10240 PARK MEADOWS DR
LONE TREE, CO 80124
Douglas County (303) 338-4545
COLLEEN CAMPBELL NP
Nurse Practitioner (Adult Health)
10240 PARK MEADOWS DR
LONE TREE, CO 80124
Douglas County (303) 338-4545
MELISSA CHRISTINA-MARIE GORDON CST, CSFA
Specialist/Technologist, Other (Surgical Assistant)
10240 PARK MEADOWS DR
LONE TREE, CO 80124
Douglas County (303) 338-4545
MRS. LAURA B ERAL M.S.P.T.
Physical Therapist
10240 PARK MEADOWS DR
LONE TREE, CO 80124
Douglas County (303) 338-4545

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 Nancy Flattem's NPI number?

The NPI number for Nancy Flattem is 1679603518. It was assigned to this individual provider in the NPPES registry on March 7, 2007. The provider is also known as Nancy Martinez.

Where is Nancy Flattem located?

Nancy Flattem practices at 10240 Park Meadows Dr, Lone Tree, CO 80124. The listed phone number is (303) 338-4545.

What is Nancy Flattem's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Nancy Flattem enrolled in Medicare?

Yes. Nancy Flattem 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.

When was this NPI record last updated?

The NPPES record for Nancy Flattem was last updated on June 17, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.