DR. HEATHER LYNN LEWIS M.D.
NPI 1255593851
Surgery - Surgical Oncology in Fort Collins, CO

Active since June 26, 2008PECOS EnrolledAccepts Medicare Assignment
97.58/100
CMS Quality Rating
2121 E HARMONY RD UNIT 330, FORT COLLINS, CO 80528(970) 221-5878(970) 221-3564 Get Directions Write a Review

NPPES record last updated: March 17, 2018. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Mar 17, 2018, Jul 25, 2017, Jun 15, 2017 (3 updates tracked since 2017).

About Dr. Heather Lynn Lewis M.d. NPPES

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

DR. HEATHER LYNN LEWIS M.D. (NPI 1255593851) is an individual surgical oncology provider in Fort Collins, Colorado, licensed in Colorado (DR.0058328) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of University Of Miami, Lm Miller School Of Medicine (2008).

NPPES Registry Identity

NPI1255593851
Entity TypeIndividualFemale
Primary Taxonomy2086X0206X
Provider Legal NameDR. HEATHER LYNN LEWISCredential: M.D.
Location Address2121 E HARMONY RD UNIT 330Fort Collins, CO 80528-3403
Mailing Address2121 E Harmony Road, Suite 330Fort Collins, CO 80528-3403 · (970) 221-5878 · Fax (970) 221-3564
Fax(970) 221-3564
Sole ProprietorYes
Medical School CMSUniversity Of Miami, Lm Miller School Of MedicineGraduated 2008
Enumeration DateJune 26, 2008
Last NPPES UpdateMarch 17, 20183 updates tracked since enumeration
✔ NPI 1255593851 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtySurgery · Surgical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2086X0206X
Licenses✔ Licensed in CO · DR.0058328✔ Licensed in WY · 11084A
Definition
A surgical oncologist is a well-qualified surgeon who has obtained additional training and experience in the multidisciplinary approach to the prevention, diagnosis, treatment, and rehabilitation of cancer patients, and devotes a major portion of his or her professional practice to these activities and cancer research.
Also ListedSurgeryTaxonomy 208600000X · License DR.0058328 (CO)
2121 E HARMONY RD UNIT 330, Fort Collins, CO 80528

Other Names 1

Former Name (1)Dr. Heather Lynn Van Sweringen M.d.

Secondary Practice Locations 2

Location 12500 Rocky Mountain Ave Ste 2200Loveland, CO 80538-9004 · Phone (970) 203-7520 · Fax (970) 203-7256
Location 22121 E Harmony Rd Unit 170Fort Collins, CO 80528-3413 · Phone (970) 493-6337 · Fax (970) 493-3528

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Heather Lynn Lewis M.d. 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 ID3274774674
PECOS Enrollment IDI20170913000809
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Heather Lewis reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

General Practice
2695 ROCKY MOUNTAIN AVE STE 110
Loveland, CO 80538
  • Reassigned Medicare billing, Colorado enrollment
  • 2,596 clinicians in this Medicare group
Rural Health
3116 WILLETT DR
Laramie, WY 82072
  • Reassigned Medicare billing, Wyoming enrollment
  • 146 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 8

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
56 services38 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
26 services24 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
20 services17 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
20 services17 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
18 services18 patients
Partial removal of small and large bowel with attachment of small and large bowel using an endoscope 44205
This procedure involves the partial removal of sections of your small and large bowel. An endoscope, a thin tube with a camera, aids in the process. The remaining parts of your bowels are then reconnected to restore digestive function.
14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80528 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
$174.82 typical visit price
range $58.06 – $174.82
Typical copayment $43.70 (range $14.51 – $43.70)
Most-billed visit code 99205
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

97.58/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality86.53
Promoting Interoperability100
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims 12

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Skin barrier; solid, 4 x 4 or equivalent; each A4362
DME-Orthotic Devices · category DF010N
3 suppliers12 claims360 services$3.35 avg. paid by Medicare
Ostomy skin barrier, liquid (spray, brush, etc.), per oz A4369
DME-Orthotic Devices · category DF010N
3 suppliers11 claims33 services$2.14 avg. paid by Medicare
Ostomy skin barrier, powder, per oz A4371
DME-Orthotic Devices · category DF010N
4 suppliers17 claims54 services$3.29 avg. paid by Medicare
Ostomy skin barrier, solid 4 x 4 or equivalent, extended wear, without built-in convexity, each A4385
DME-Orthotic Devices · category DF010N
6 suppliers20 claims590 services$4.89 avg. paid by Medicare
Ostomy deodorant, with or without lubricant, for use in ostomy pouch, per fluid ounce A4394
DME-Orthotic Devices · category DF010N
7 suppliers19 claims615 services$1.71 avg. paid by Medicare
Ostomy skin barrier, with flange (solid, flexible, or accordion), extended wear, with built-in convexity, 4 x 4 inches or smaller, each A4407
DME-Orthotic Devices · category DF010N
6 suppliers23 claims885 services$8.28 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Surgery
2121 E HARMONY RD UNIT 330
FORT COLLINS, CO 80528
Physician Assistant
2121 E HARMONY RD UNIT 330
FORT COLLINS, CO 80528
Nurse Practitioner (Family)
2121 E HARMONY RD UNIT 330
FORT COLLINS, CO 80528
Physician Assistant
2121 E HARMONY RD UNIT 330
FORT COLLINS, CO 80528
Surgery
2121 E HARMONY RD UNIT 330
FORT COLLINS, CO 80528
Nurse Practitioner
2121 E HARMONY RD UNIT 330
FORT COLLINS, CO 80528
Physician Assistant
2121 E HARMONY RD UNIT 330
FORT COLLINS, CO 80528
Surgery (Surgical Critical Care)
2121 E HARMONY RD UNIT 330
FORT COLLINS, CO 80528

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 Heather Lewis's NPI number?

The NPI number for Heather Lewis is 1255593851. It was assigned to this individual provider in the NPPES registry on June 26, 2008. The provider is also known as Dr. Heather Lynn Van Sweringen M.D..

Where is Heather Lewis located?

Heather Lewis practices at 2121 E Harmony Rd Unit 330, Fort Collins, CO 80528. The listed phone number is (970) 221-5878.

What is Heather Lewis's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Surgical Oncology, with taxonomy code 2086X0206X.

Is Heather Lewis enrolled in Medicare?

Yes. Heather Lewis 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.

Which organizations bill Medicare for Heather Lewis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Heather Lewis reassigns Medicare benefits to 2 organizations: Poudre Valley Medical Group, LLC (Loveland, CO) and Ivinson Memorial Hospital (Laramie, WY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Heather Lewis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Heather Lewis accept?

Health plans from Ambetter Health, Ambetter from Sunflower Health Plan, Blue Cross Blue Shield of Wyoming, Select Health and UnitedHealthcare list Heather Lewis 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 Heather Lewis was last updated on March 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.