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CLAUDIA I PANZER MD
NPI 1538122007
Internal Medicine - Endocrinology, Diabetes & Metabolism in Denver, CO

Active since April 07, 2006PECOS EnrolledAccepts Medicare Assignment
4545 E 9TH AVE STE 245, DENVER, CO 80220(888) 919-6316(303) 321-3668 Get Directions Write a Review

NPPES record last updated: September 8, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Sep 8, 2026, Jan 1, 2026 (2 updates tracked since 2026).

About Claudia I Panzer Md NPPES

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

CLAUDIA I PANZER MD (NPI 1538122007) is an individual endocrinology, diabetes & metabolism provider in Denver, Colorado, licensed in Colorado (44238) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1994).

NPPES Registry Identity

NPI1538122007
Entity TypeIndividualFemale
Primary Taxonomy207RE0101X
Provider Legal NameCLAUDIA I PANZERCredential: MD
Location Address4545 E 9TH AVE STE 245Denver, CO 80220-3919
Mailing Address4545 E 9th Ave Ste 245Denver, CO 80220-3919 · (888) 919-6316 · Fax (303) 321-3668
Phone(888) 919-6316
Fax(303) 321-3668
Sole ProprietorNo
Medical School CMSOtherGraduated 1994
Enumeration DateApril 7, 2006
Last NPPES UpdateSeptember 8, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 8, 2026
✔ NPI 1538122007 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License✔ Licensed in CO · 44238
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
4545 E 9TH AVE STE 245, Denver, CO 80220
Open in Google Maps ↗

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

Claudia I Panzer 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 ID8921022963
PECOS Enrollment IDI20060118000210
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 Reassignment

Medicare enrollment records show Claudia Panzer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Comprehensive Endocrinology, P.C.
Same address
Endocrinology, Diabetes & Metabolism
4545 E 9TH AVE STE 245
Denver, CO 80220
  • Reassigned Medicare billing, Colorado enrollment
NPI 1093999005 (888) 919-6316

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 5

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 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.
208 services135 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.
56 services44 patients
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 95251
This procedure involves placing a small sensor under your skin to continuously monitor your blood sugar levels in tissue fluid. The data is interpreted and a report is generated to help manage your diabetes more effectively.
25 services12 patients
Ultrasound scan of head and neck soft tissue 76536
An ultrasound scan of the head and neck soft tissue is a non-invasive procedure that uses sound waves to create images of the soft tissues in these areas. It helps identify any abnormalities or issues, such as tumors, cysts, or infections. It's painless and doesn't involve radiation.
15 services15 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.
14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80220 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 2

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
9 suppliers20 claims68 services$6.75 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
3 suppliers85 claims87 services$191.64 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 2

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

COMPREHENSIVE ENDOCRINOLOGY, P.C.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
4545 E 9TH AVE STE 245
DENVER, CO 80220
Denver County (888) 919-6316
JANE C. STEINER, M.D., PROF. LLC
Family Medicine
4545 E 9TH AVE STE 245
DENVER, CO 80220
Denver County (303) 320-4414

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 Claudia Panzer's NPI number?

The NPI number for Claudia Panzer is 1538122007. It was assigned to this individual provider in the NPPES registry on April 7, 2006.

Where is Claudia Panzer located?

Claudia Panzer practices at 4545 E 9th Ave Ste 245, Denver, CO 80220. The listed phone number is (888) 919-6316.

What is Claudia Panzer's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Claudia Panzer enrolled in Medicare?

Yes. Claudia Panzer 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 organization bills Medicare for Claudia Panzer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Claudia Panzer reassigns Medicare benefits to Comprehensive Endocrinology, P.C. (Denver, CO). The 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 Claudia Panzer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Claudia Panzer was last updated on September 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.