Dr. Claudia Tellez, MD
- Medicare services, 2024
- 35,153
- Medicare patients, 2024
- 532
- Part D claims, 2024
- 1,077
- Publications
- 2
- MIPS score, 2024
- 95
- Practice address
- 401 Castle Creek Rd, Aspen, CO 81611
- Practice phone
- Call (970) 544-1261
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Tellez's professional email, personal email and mobile number
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Dr. Claudia Tellez is a hematologist and oncologist in Aspen, Colorado
Dr. Tellez practices at Aspen Valley Health in Aspen, Colorado, part of Aspen Valley Health.
Dr. Tellez's NPI, 1114916517, was assigned on October 18, 2005. Dr. Tellez graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1990. Dr. Tellez holds Illinois license 036085674.
- NPI
- 1114916517NPI Registry (opens in a new tab)
- NPI enumeration date
- October 18, 2005
- NPI status
- Active
- Practice phone
- (970) 544-1261
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Claudia Tellez practices at Aspen Valley Health in Aspen, Colorado
Dr. Tellez's primary practice is Aspen Valley Health, at 401 Castle Creek Rd, Aspen, CO 81611 in Pitkin County. The practice phone is (970) 544-1261.
- Aspen Valley Health401 Castle Creek Rd, Aspen, CO 81611 · Pitkin CountyPhone(970) 544-1261
Source: Dmand AI Affiliation Data
Dr. Claudia Tellez is affiliated with 2 sites of care and 1 medical group
Dr. Tellez's primary practice is Aspen Valley Health in Aspen, Colorado, part of Aspen Valley Health. The medical group on file is Northwestern Medical Faculty Foundation. Dmand AI also links Dr. Tellez to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Claudia Tellez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tellez practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aspen Valley Health | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Aspen Valley Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Claudia Tellez is one of 179 hematologists and oncologists in Colorado
Hematology and oncology is Dr. Tellez's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Tellez is licensed in Illinois.
Specialties and state licenses
- Hematology and oncology, IllinoisPrimary
Hematologists and oncologists near Dr. Tellez
Counts of hematologists and oncologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Claudia Tellez billed Medicare for 35,153 services in 2024
CMS data shows 35,153 Medicare services from Dr. Tellez across 19 procedure codes in 2024, for 532 Medicare patients. Medicare paid $588,701 for them. Every service was in an office.
Dr. Tellez's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 76,6332024: 33,77656%
- Office and hospital visits
- 2023: 8362024: 7738%
- Tests and treatments
- 2023: 1,5642024: 57263%
- Surgery
- 2023: 732024: 3256%
- Other services
- 2023: 4,3852024: 0100%
Dr. Tellez compared with the Colorado median for hematologists and oncologists, 2024
- Dr. Tellez
- Colorado median
- Medicare services
- 35,153vs 62456.3 times
- Medicare patients
- 532vs 2422.2 times
- Part D claims
- 919vs 50383% above
Medians across 181 hematologists and oncologists in Colorado with Dmand AI profiles that report each measure.
Dr. Tellez's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tellez and other hematologists and oncologists in Colorado.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Claudia Tellez treated 532 Medicare patients in 2024, average age 75
CMS counts 532 Medicare patients who saw Dr. Tellez in 2024. The largest group is 65 to 74, with 227 patients. 75% of them have cancer, and 73% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.54, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Tellez's median patient age at 68, with 88% women.
Dr. Tellez's Medicare patients by age, 2024
Dr. Tellez's Medicare patients by sex, 2024
- Women44483%
- Men8817%
Chronic conditions among Dr. Tellez's Medicare patients, 2024
- Cancer75%
- High cholesterol73%
- High blood pressure65%
- Arthritis46%
- Osteoporosis28%
- Ischemic heart disease24%
- Diabetes23%
- Chronic kidney disease21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tellez's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women88%
- Men12%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Claudia Tellez wrote 1,077 Medicare Part D claims in 2024
In 2024, Dr. Tellez wrote 1,077 Medicare Part D claims for 286 patients. 76% of them were for generic drugs. CMS names the drug for 919 of them, across 13 drugs with 11 or more claims each, at $1,474,935 in total drug cost. In 2023, CMS named 910 claims across 14 drugs.
Dr. Tellez's Part D claims by kind of drug, 2024
- Generic823 claims76%
- Brand-name and other254 claims24%
Dr. Tellez's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 9102024: 9191%
Drugs named by CMS: 13 in 2024, 14 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Claudia Tellez scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Tellez for performance year 2024, reported through an alternative payment model (APM).
Dr. Tellez's MIPS scores, performance year 2024
- 95of 100Final score
- 83of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Claudia Tellez has 2 publications on record
Dmand AI links 2 papers to Dr. Tellez, published from 2018 to 2019. Dr. Tellez's most frequent co-authors are Luis Z. Blanco, MD, Massimo Cristofanilli, MD and Lisa E. Flaum, MD.
Dr. Tellez's most frequent co-authors
- Luis Z. Blanco, MD1 shared paper
- Massimo Cristofanilli, MD1 shared paper
- Lisa E. Flaum, MD1 shared paper
Recent publications by Dr. Tellez
See who Dr. Tellez researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Tellez works with, so you can find a warm path to the right hematologists and oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Claudia Tellez received $17,652 in industry payments from 2019 to 2025
CMS Open Payments shows 26 general payments to Dr. Tellez from 7 drug and device companies from 2019 to 2025. Speaker and faculty fees make up the largest share, 51% of the total. Pfizer Inc. paid the most, $9,507.
General payments to Dr. Tellez by program year, 2019 to 2025
General payments to Dr. Tellez by kind, 2019 to 2025
- Speaker and faculty fees$8,94051%
- Consulting fees$7,55043%
- Food and beverage$1,0076%
- Education$1551%
Companies that paid Dr. Tellez the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Claudia Tellez graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Tellez graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Claudia Tellez's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Claudia Tellez
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Claudia Tellez's NPI number?
Dr. Claudia Tellez's NPI number is 1114916517. It was assigned on October 18, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Claudia Tellez?
Dr. Claudia Tellez is a hematologist and oncologist in Aspen, Colorado. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Claudia Tellez practice?
Dr. Tellez practices at 401 Castle Creek Rd, Aspen, CO 81611. Dr. Tellez's primary practice is Aspen Valley Health in Aspen, Colorado, part of Aspen Valley Health. Dmand AI also links Dr. Tellez to 1 group practice or clinic.
What is Dr. Claudia Tellez's office phone number?
The practice phone on file for Dr. Tellez is (970) 544-1261.
What is Dr. Claudia Tellez's medical license number?
Dr. Tellez holds Illinois license 036085674.
Which hospitals is Dr. Claudia Tellez affiliated with?
Dr. Tellez practices at Aspen Valley Health in Aspen, Colorado.
What medical group is Dr. Claudia Tellez part of?
Dr. Tellez is linked to Northwestern Medical Faculty Foundation.
Does Dr. Claudia Tellez accept Medicare?
Yes. CMS data shows Dr. Tellez billed Medicare for 35,153 services in 2024.
What is Dr. Claudia Tellez's MIPS score?
Dr. Tellez's MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Claudia Tellez see?
CMS counts 532 Medicare patients who saw Dr. Tellez in 2024, with an average age of 75.
Show 7 more questionsShow fewer questions
What services does Dr. Claudia Tellez bill to Medicare?
In 2024, Dr. Tellez's most billed Medicare services were injected or infused drug (J9358), injected or infused drug (J1453) and injected or infused drug (J0897).
Where did Dr. Claudia Tellez go to medical school?
Dr. Tellez graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1990.
What drugs does Dr. Claudia Tellez prescribe most?
In 2024 Medicare Part D data, Dr. Tellez's most prescribed drugs by claims were Anastrozole, Letrozole and Eliquis.
Has Dr. Claudia Tellez received payments from drug or device companies?
CMS Open Payments shows $17,652 in general payments to Dr. Tellez from 7 companies from 2019 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Claudia Tellez been practicing?
Dr. Tellez graduated from medical school in 1990, 36 years ago.
Does Dr. Claudia Tellez do research?
Dmand AI links 2 publications to Dr. Tellez, published from 2018 to 2019.
Who does Dr. Claudia Tellez publish with?
Dr. Tellez's most frequent co-authors are Luis Z. Blanco, MD (1 shared paper), Massimo Cristofanilli, MD (1 shared paper) and Lisa E. Flaum, MD (1 shared paper).
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