DR. ANN M GRANCHELLI M.D.
NPI 1609019751
Internal Medicine - Pulmonary Disease in Greenwood Village, CO

Active since April 18, 2009PECOS EnrolledAccepts Medicare Assignment
7100 E BELLEVIEW AVE STE G10, GREENWOOD VILLAGE, CO 80111(720) 361-2226 Get Directions Write a Review

NPPES record last updated: October 8, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Oct 8, 2025, Feb 22, 2021, Dec 17, 2020 (3 updates tracked since 2020).

About Dr. Ann M Granchelli M.d. NPPES

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

DR. ANN M GRANCHELLI M.D. (NPI 1609019751) is an individual pulmonary disease provider in Greenwood Village, Colorado, licensed in Colorado (CDRH.0056576) and active in the NPI registry since April 2009. She is enrolled in Medicare PECOS and is a graduate of University Of Colorado School Of Medicine, Denver (2009).

NPPES Registry Identity

NPI1609019751
Entity TypeIndividualFemale
Primary Taxonomy207RP1001X
Provider Legal NameDR. ANN M GRANCHELLICredential: M.D.
Location Address7100 E BELLEVIEW AVE STE G10Greenwood Village, CO 80111-1634
Mailing Address7100 E Belleview Ave Ste G10Greenwood Village, CO 80111-1634 · (303) 745-0000 · Fax (303) 773-3675
Sole ProprietorNo
Medical School CMSUniversity Of Colorado School Of Medicine, DenverGraduated 2009
Enumeration DateApril 18, 2009
Last NPPES UpdateOctober 8, 20253 updates tracked since enumeration
NPPES CertifiedOctober 8, 2025
NPI 1609019751 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License Licensed in CO · CDRH.0056576
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
7100 E BELLEVIEW AVE STE G10, Greenwood Village, CO 80111

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

Dr. Ann M Granchelli 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 ID7810129954
PECOS Enrollment IDI20160823002871
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 7

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.

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.
112 services87 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.
82 services65 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
56 services19 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.
38 services21 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.
25 services25 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
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.
25 services25 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80111 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
$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 9

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

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
5 suppliers58 claims58 services$13.74 avg. paid by Medicare
Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466
DME-Other DME · category DE005N
1 supplier12 claims12 services$768.64 avg. paid by Medicare
High frequency chest wall oscillation system, with full anterior and/or posterior thoracic region receiving simultaneous external oscillation, includes all accessories and supplies, each E0483
DME-Other DME · category DE000N
2 suppliers12 claims12 services$935.62 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
14 suppliers219 claims226 services$73.22 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
7 suppliers98 claims98 services$33.44 avg. paid by Medicare
Albuterol, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose, 1 mg J7613
DME-Drugs Administered Through DME · category DG006N
8 suppliers29 claims6,043 services$0.03 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.

Internal Medicine (Critical Care Medicine)
7100 E BELLEVIEW AVE STE G10
GREENWOOD VILLAGE, CO 80111
Hospitalist
7100 E BELLEVIEW AVE STE G10
GREENWOOD VILLAGE, CO 80111
Hospitalist
7100 E BELLEVIEW AVE STE G10
GREENWOOD VILLAGE, CO 80111
Internal Medicine (Critical Care Medicine)
7100 E BELLEVIEW AVE STE G10
GREENWOOD VILLAGE, CO 80111
Hospitalist
7100 E BELLEVIEW AVE STE G10
GREENWOOD VILLAGE, CO 80111
Hospitalist
7100 E BELLEVIEW AVE STE G10
GREENWOOD VILLAGE, CO 80111
Internal Medicine
7100 E BELLEVIEW AVE STE G10
GREENWOOD VILLAGE, CO 80111
Internal Medicine (Pulmonary Disease)
7100 E BELLEVIEW AVE STE G10
GREENWOOD VILLAGE, CO 80111

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 Ann Granchelli's NPI number?

The NPI number for Ann Granchelli is 1609019751. It was assigned to this individual provider in the NPPES registry on April 18, 2009.

Where is Ann Granchelli located?

Ann Granchelli practices at 7100 E Belleview Ave Ste G10, Greenwood Village, CO 80111. The listed phone number is (720) 361-2226.

What is Ann Granchelli's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Ann Granchelli enrolled in Medicare?

Yes. Ann Granchelli 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 Ann Granchelli accept?

Health plans from Blue Cross and Blue Shield of Montana and Mountain Health CO-OP list Ann Granchelli 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 Ann Granchelli was last updated on October 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.