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DR. DIANA C MEDGYESY MD
NPI 1083660708
Internal Medicine - Medical Oncology in Fort Collins, CO

Active since May 25, 2006PECOS EnrolledAccepts Medicare Assignment
2121 E HARMONY RD, SUITE 170, FORT COLLINS, CO 80528(970) 493-6337(970) 493-3528 Get Directions Write a Review

NPPES record last updated: March 30, 2016. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Diana C Medgyesy Md NPPES

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

DR. DIANA C MEDGYESY MD (NPI 1083660708) is an individual medical oncology provider in Fort Collins, Colorado, licensed in Colorado (DR.0038494) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1991).

NPPES Registry Identity

NPI1083660708
Entity TypeIndividualFemale
Primary Taxonomy207RX0202X
Provider Legal NameDR. DIANA C MEDGYESYCredential: MD
Location Address2121 E HARMONY RD, SUITE 170Fort Collins, CO 80528-3400
Mailing Address2121 E Harmony Rd, Suite 170Fort Collins, CO 80528-3400 · (970) 493-6337 · Fax (970) 493-3528
Phone(970) 493-6337
Fax(970) 493-3528
Sole ProprietorNo
Medical School CMSOtherGraduated 1991
Enumeration DateMay 25, 2006
Last NPPES UpdateMarch 30, 2016
✔ NPI 1083660708 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
License✔ Licensed in CO · DR.0038494
Definition
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
Also ListedSpecialistTaxonomy 174400000X · License 38494 (CO)
Also ListedInternal Medicine · HematologyTaxonomy 207RH0000X · License DR.0038494 (CO)
2121 E HARMONY RD, Fort Collins, CO 80528
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Other Identifiers 3

Medicare PIN481222YLB8CO
Medicare UPINH29534
Medicaid83679561CO

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Nebraska, Medica, UnitedHealthcare.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

Dr. Diana C Medgyesy 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 ID7416849476
PECOS Enrollment IDI20050316000728, I20201116002971
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.

Areas of Expertise CMS Part B claims 4

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.
131 services66 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
88 services49 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
66 services64 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
28 services25 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
$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.

Referred Medical Equipment & Supplies CMS DME claims 3

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

Capecitabine, oral, 500 mg J8521
Treatment-Treatment - Miscellaneous · category RX029N
3 suppliers24 claims1,792 services$0.72 avg. paid by Medicare
Breast prosthesis, mastectomy bra, without integrated breast prosthesis form, any size, any type L8000
DME-Orthotic Devices · category DF000N
3 suppliers16 claims36 services$29.45 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for the first prescription in a 30-day period Q0511
Treatment-Chemotherapy · category RH012N
3 suppliers23 claims23 services$18.94 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 20

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

DR. MASON SIDNEY SHAMIS MD
Family Medicine
2121 E HARMONY RD, SUITE 370
FORT COLLINS, CO 80528
Larimer County (970) 221-2290
BETHANY BOLLING AUD.,CCC-A
Audiologist
2121 E HARMONY RD
FORT COLLINS, CO 80528
Larimer County (970) 484-6373
LUCY HOLT MS, LCGC
Genetic Counselor, MS
2121 E HARMONY RD
FORT COLLINS, CO 80528
Larimer County (970) 493-6337
DR. STEPHEN A TREAT M.D.
Internal Medicine (Cardiovascular Disease)
2121 E HARMONY RD, STE 100
FORT COLLINS, CO 80528
Larimer County (970) 221-1000
MR. MICHAEL D JACOBSON PA-C
Physician Assistant (Medical)
2121 E HARMONY RD, SUITE 300
FORT COLLINS, CO 80528
Larimer County (970) 224-9102
DR. DIANA M BREYER M.D.
Internal Medicine (Pulmonary Disease)
2121 E HARMONY RD, SUITE 300
FORT COLLINS, CO 80528
Larimer County (970) 224-9102
LAURA LYNN MADIGAN P.A.
Physician Assistant
2121 E HARMONY RD, SUITE 310
FORT COLLINS, CO 80528
Larimer County (970) 221-3855
DR. JOHN A COLLINS M.D.
Surgery
2121 E HARMONY RD, STE 330
FORT COLLINS, CO 80528
Larimer County (970) 221-5878

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 Diana Medgyesy's NPI number?

The NPI number for Diana Medgyesy is 1083660708. It was assigned to this individual provider in the NPPES registry on May 25, 2006.

Where is Diana Medgyesy located?

Diana Medgyesy practices at 2121 E Harmony Rd Suite 170, Fort Collins, CO 80528. The listed phone number is (970) 493-6337.

What is Diana Medgyesy's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Is Diana Medgyesy enrolled in Medicare?

Yes. Diana Medgyesy 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 Diana Medgyesy accept?

Health plans from Blue Cross and Blue Shield of Nebraska, Medica and UnitedHealthcare list Diana Medgyesy 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 Diana Medgyesy was last updated on March 30, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.