GRETCHEN M OROSZ MD
NPI 1609864842
Internal Medicine - Geriatric Medicine in Lone Tree, CO

Active since October 12, 2005PECOS EnrolledAccepts Medicare Assignment
9540 PARK MEADOWS DR, LONE TREE, CO 80124(720) 848-3400 Get Directions Write a Review

NPPES record last updated: September 9, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Sep 9, 2025, Nov 20, 2019 (2 updates tracked since 2019).

About Gretchen M Orosz Md NPPES

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

GRETCHEN M OROSZ MD (NPI 1609864842) is an individual geriatric medicine provider in Lone Tree, Colorado, licensed in Colorado (DR.0055776) and active in the NPI registry since October 2005. She is enrolled in Medicare PECOS, maintains a secondary practice location in Aurora, and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (1992).

NPPES Registry Identity

NPI1609864842
Entity TypeIndividualFemale
Primary Taxonomy207RG0300X
Provider Legal NameGRETCHEN M OROSZCredential: MD
Location Address9540 PARK MEADOWS DRLone Tree, CO 80124-2894
Mailing AddressPo Box 110429Aurora, CO 80042-0429
Sole ProprietorNo
Medical School CMSUniversity Of Illinois College Of Med (chi/peor/rock/chm-urb)Graduated 1992
Enumeration DateOctober 12, 2005
Last NPPES UpdateSeptember 9, 20252 updates tracked since enumeration
NPPES CertifiedSeptember 9, 2025
NPI 1609864842 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RG0300X
Licenses Licensed in CO · DR.0055776 Licensed in AR · E3857
Definition

An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.

9540 PARK MEADOWS DR, Lone Tree, CO 80124

Secondary Practice Location 1

Location 112605 E 16th AveAurora, CO 80045-2545 · Phone (720) 848-0000

Accepted 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

Gretchen M Orosz 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 ID6901703487
PECOS Enrollment IDI20151215002335
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.

Provider Referred Orders for Durable Medical Equipment, Devices & Supplies

The following list reflects the services, supplies or durable medical equipment ordered by this provider to a DME supplier on behalf of patients. The information below is derived from Medicare claims data and reflects the BETOS category, HCPCS code information and the number times each service was submitted under the Medicare fee-for-service program.

Durable Medical Equipment

  • DME-Other DME (DE017N)

    Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips (HCPCS:A4253)

    14 DME suppliers used 39 Medicare Claims 90 Services Paid

  • DME-Medical/Surgical Supplies (DA000N)

    Lancets, per box of 100 (HCPCS:A4259)

    10 DME suppliers used 19 Medicare Claims 23 Services Paid

  • DME-Oxygen and Supplies (DC000N)

    Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing (HCPCS:E0431)

    6 DME suppliers used 33 Medicare Claims 33 Services Paid

  • DME-Oxygen and Supplies (DC002N)

    Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate (HCPCS:E1390)

    12 DME suppliers used 103 Medicare Claims 103 Services Paid

  • DME-Oxygen and Supplies (DC000N)

    Portable gaseous oxygen system, rental; home compressor used to fill portable oxygen cylinders; includes portable containers, regulator, flowmeter, humidifier, cannula or mask, and tubing (HCPCS:K0738)

    2 DME suppliers used 30 Medicare Claims 30 Services Paid

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more

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.

This service was performed 221 times for 117 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more

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.

This service was performed 298 times for 157 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more

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.

This service was performed 35 times for 34 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more

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.

This service was performed 37 times for 35 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more

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.

This service was performed 154 times for 100 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more

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.

This service was performed 130 times for 101 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

This service was performed 11 times for 11 patients

Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and

This is a service where a doctor or authorized practitioner certifies that you require Medicare-covered home health services. They will communicate with the home health agency and review reports on your health status to ensure you receive appropriate care. This does not involve an in-person visit.

This service was performed 38 times for 32 patients

Telephone medical discussion with physician, 21-30 minutes

This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.

This service was performed 15 times for 14 patients

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $43.7 for a new patient copayment and $25.5 for an established patient copayment.

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 80124 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99205

  • Average New Patient Price $174.82
  • Minimum New Patient Price $58.06
  • Maximum New Patient Price $174.82
  • Average New Patient Copayment $43.7
  • Minimum New Patient Copayment $14.51
  • Maximum New Patient Copayment $43.7

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99214

  • Average Established Patient Price $102.03
  • Minimum Established Patient Price $18.88
  • Maximum Established Patient Price $142.79
  • Average Established Patient Copayment $25.5
  • Minimum Established Patient Copayment $4.72
  • Maximum Established Patient Copayment $35.69

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Family Medicine
9540 PARK MEADOWS DR
LONE TREE, CO 80124
Nurse Practitioner (Family)
9540 PARK MEADOWS DR
LONE TREE, CO 80124
Family Medicine
9540 PARK MEADOWS DR
LONE TREE, CO 80124
Family Medicine
9540 PARK MEADOWS DR
LONE TREE, CO 80124
Family Medicine
9540 PARK MEADOWS DR
LONE TREE, CO 80124
Family Medicine
9540 PARK MEADOWS DR
LONE TREE, CO 80124
Family Medicine
9540 PARK MEADOWS DR
LONE TREE, CO 80124
Family Medicine
9540 PARK MEADOWS DR
LONE TREE, CO 80124
Family Medicine
9540 PARK MEADOWS DR
LONE TREE, CO 80124
Student in an Organized Health Care Education/Training Program
9540 PARK MEADOWS DR
LONE TREE, CO 80124
Psychologist (Clinical)
9540 PARK MEADOWS DR
LONE TREE, CO 80124
Student in an Organized Health Care Education/Training Program
9540 PARK MEADOWS DR
LONE TREE, CO 80124
Family Medicine
9540 PARK MEADOWS DR
LONE TREE, CO 80124
Psychologist (Clinical)
9540 PARK MEADOWS DR
LONE TREE, CO 80124
Student in an Organized Health Care Education/Training Program
9540 PARK MEADOWS DR
LONE TREE, CO 80124
Family Medicine
9540 PARK MEADOWS DR
LONE TREE, CO 80124
Family Medicine
9540 PARK MEADOWS DR
LONE TREE, CO 80124
General Acute Care Hospital
9540 PARK MEADOWS DR
LONE TREE, CO 80124
Family Medicine
9540 PARK MEADOWS DR
LONE TREE, CO 80124
Internal Medicine
9540 PARK MEADOWS DR
LONE TREE, CO 80124

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1609864842, enumerated as an "individual" on October 12, 2005.

The provider is located at 9540 PARK MEADOWS DR LONE TREE, CO 80124 and the phone number is (720) 848-3400.

Internal Medicine with taxonomy code 207RG0300X and a focus in Geriatric Medicine.

The provider might be accepting Accepts: Medica. Please consult your insurance carrier or call the provider to verify.