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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

GEOFFREY ROGAN NUNNS MD
NPI 1689093627
Surgery - Surgical Oncology in Aurora, CO

Active since April 07, 2014PECOS EnrolledAccepts Medicare Assignment
77.5/100
CMS Quality Rating
1665 AURORA CT, AURORA, CO 80045(720) 848-0000 Get Directions Write a Review

NPPES record last updated: September 1, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: Sep 1, 2026, Aug 13, 2026, Aug 14, 2023 and 1 more (4 updates tracked since 2021).

About Geoffrey Rogan Nunns Md NPPES

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

GEOFFREY ROGAN NUNNS MD (NPI 1689093627) is an individual surgical oncology provider in Aurora, Colorado, licensed in Colorado (DR.0065027) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, is affiliated with Upmc Passavant, and is a graduate of Baylor College Of Medicine (2014).

NPPES Registry Identity

NPI1689093627
Entity TypeIndividualMale
Primary Taxonomy2086X0206X
Provider Legal NameGEOFFREY ROGAN NUNNSCredential: MD
Location Address1665 AURORA CTAurora, CO 80045-2517
Mailing AddressPo Box 110429Aurora, CO 80042-0429
Phone(720) 848-0000
Sole ProprietorNo
Medical School CMSBaylor College Of MedicineGraduated 2014
Enumeration DateApril 7, 2014
Last NPPES UpdateSeptember 1, 20264 updates tracked since enumeration
NPPES CertifiedSeptember 1, 2026
✔ NPI 1689093627 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgery · Surgical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2086X0206X
Licenses✔ Licensed in CO · DR.0065027✔ Licensed in PA · MD481668
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.
1665 AURORA CT, Aurora, CO 80045
Open in Google Maps ↗

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

Geoffrey Rogan Nunns 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 ID5890011597
PECOS Enrollment IDI20230925000326
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 straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
115 services49 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.
26 services20 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.
25 services24 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
23 services23 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Upmc Passavant

Acute Care Hospitals · Pittsburgh, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390107
Location9100 Babcock BoulevardPittsburgh, PA 15237 · Allegheny County
Emergency services

Magee Womens Hospital Of Upmc Health System

Acute Care Hospitals · Pittsburgh, PA
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number390114
Location300 Halket StreetPittsburgh, PA 15213 · Allegheny County
Emergency services Birthing friendly

Upmc Presbyterian Shadyside

Acute Care Hospitals · Pittsburgh, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390164
Location200 Lothrop StreetPittsburgh, PA 15213 · Allegheny County
Emergency services

Upmc East

Acute Care Hospitals · Monroeville, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390328
Location2775 Mosside BoulevardMonroeville, PA 15146 · Allegheny County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80045 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.

77.5/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality68.61
Promoting Interoperability100
Improvement Activities40
Cost56.4

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.

THERESA PACHECO MD
Dermatology (Procedural Dermatology)
1665 AURORA CT
AURORA, CO 80045
Adams County (720) 848-0000
DR. TYLER ROBIN MD
Radiology (Radiation Oncology)
1665 AURORA CT, SUITE 1032, MSF706
AURORA, CO 80045
Adams County (720) 848-0100
MARCUS C ALT PH.D.
Psychologist (Clinical)
1665 AURORA CT
AURORA, CO 80045
Adams County (720) 848-0000
KAITLIN OLSON PA
Physician Assistant (Medical)
1665 AURORA CT
AURORA, CO 80045
Adams County (720) 848-6400
DR. RYAN MICHAEL LANNING M.D., PHD.
Radiology (Radiation Oncology)
1665 AURORA CT, SUITE 1032
AURORA, CO 80045
Adams County (720) 848-0100
CORINNA MIYUKI FUKUSHIMA MD
Psychiatry & Neurology (Neurology)
1665 AURORA CT
AURORA, CO 80045
Adams County (720) 848-0000
NICOLE PAIGE WOLSKI NP
Nurse Practitioner (Adult Health)
1665 AURORA CT
AURORA, CO 80045
Adams County (720) 848-0000
CAILIN COLLINS MD
Internal Medicine (Hematology & Oncology)
1665 AURORA CT
AURORA, CO 80045
Adams County (720) 848-0000

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 Geoffrey Nunns's NPI number?

The NPI number for Geoffrey Nunns is 1689093627. It was assigned to this individual provider in the NPPES registry on April 7, 2014.

Where is Geoffrey Nunns located?

Geoffrey Nunns practices at 1665 Aurora Ct, Aurora, CO 80045. The listed phone number is (720) 848-0000.

What is Geoffrey Nunns's specialty?

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

Is Geoffrey Nunns enrolled in Medicare?

Yes. Geoffrey Nunns 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.

Is Geoffrey Nunns affiliated with any hospitals?

According to CMS data, Geoffrey Nunns is affiliated with Upmc Passavant, Magee Womens Hospital Of Upmc Health System, Upmc Presbyterian Shadyside and Upmc East.

When was this NPI record last updated?

The NPPES record for Geoffrey Nunns was last updated on September 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 days 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.