Dr. David Jacob Andorsky, MD

  • Boulder, CO
  • Hematologist and oncologist
NPI1609061837PAC ID7416981972
Medicare services, 2024
48,214
Medicare patients, 2024
607
Part D claims, 2024
1,530
Publications
19
Clinical trials
9
Practice address
4715 Arapahoe Ave, Boulder, CO 80303
Practice phone
Call (303) 930-7800
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Rocky Mountain Cancer Centers

Boulder, Colorado

See all 5 affiliations

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Dr. David Jacob Andorsky is a hematologist and oncologist in Boulder, Colorado

Dr. Andorsky practices at Rocky Mountain Cancer Centers in Boulder, Colorado.

Dr. Andorsky's NPI, 1609061837, was assigned on September 11, 2007. Dr. Andorsky graduated from Harvard Medical School in 2002. Dr. Andorsky holds Colorado license 48556.

NPI and contact details
Medicare PAC ID
7416981972
NPI enumeration date
September 11, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(303) 930-7800
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
50
Medical school graduation
2002

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. David Jacob Andorsky practices at Rocky Mountain Cancer Centers in Boulder, Colorado

Dr. Andorsky's primary practice is Rocky Mountain Cancer Centers, at 4715 Arapahoe Ave, Boulder, CO 80303 in Boulder County. The practice phone is (303) 930-7800.

  • Rocky Mountain Cancer Centers
    4715 Arapahoe Ave, Boulder, CO 80303 · Boulder CountyPhone(303) 930-7800

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. David Jacob Andorsky is affiliated with 4 sites of care and 1 medical group

Dr. Andorsky's primary practice is Rocky Mountain Cancer Centers in Boulder, Colorado. Dr. Andorsky is also affiliated with Foothills Hospital. The medical group on file is Rocky Mountain Cancer Centers. Dmand AI also links Dr. Andorsky to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Dr. Andorsky

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. David Jacob Andorsky's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Andorsky practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Rocky Mountain Cancer CentersAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. David Jacob Andorsky is one of 179 hematologists and oncologists in Colorado

Hematology and oncology is Dr. Andorsky's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dmand AI has Dr. Andorsky's licenses on file in 2 states: Colorado and California.

Specialties and state licenses

  • Hematology and oncology, ColoradoPrimaryLicense 48556 · taxonomy 207RH0003X
  • California licenseLicense A90997

Hematologists and oncologists near Dr. Andorsky

Counts of hematologists and oncologists with a Dmand AI profile, by place and practice. Each opens the list.

179hematologists and oncologists in Colorado
8hematologists and oncologists in Boulder

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. David Jacob Andorsky billed Medicare for 48,214 services in 2024

CMS data shows 48,214 Medicare services from Dr. Andorsky across 36 procedure codes in 2024, for 607 Medicare patients. Medicare paid $1,574,484 for them. Every service was in an office.

Medicare services, 202448,214
Medicare patients607
Paid by Medicare$1.6M
Procedure codes36

Dr. Andorsky's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Drugs given in the office
2023: 32,0342024: 43,70136%
Other services
2023: 12,8902024: 1,85186%
Tests and treatments
2023: 1,1692024: 1,37418%
Office and hospital visits
2023: 1,3192024: 1,2882%

Dr. Andorsky compared with the Colorado median for hematologists and oncologists, 2024

  • Dr. Andorsky
  • Colorado median
Medicare services
48,214vs 62477.3 times
Medicare patients
607vs 2422.5 times
Part D claims
1,253vs 5032.5 times

Medians across 181 hematologists and oncologists in Colorado with Dmand AI profiles that report each measure.

Dr. Andorsky'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.

See all procedures by Dr. Andorsky

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. David Jacob Andorsky treated 607 Medicare patients in 2024, average age 75

CMS counts 607 Medicare patients who saw Dr. Andorsky in 2024. The largest group is 65 to 74, with 277 patients. 58% of them have high cholesterol, and 53% have high blood pressure. 5% are also on Medicaid. Their average risk score is 1.74, 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. Andorsky's median patient age at 73, with 55% women.

Medicare patients, 2024607
Average age75
Average risk score1.74
Also on Medicaid5%

Dr. Andorsky's Medicare patients by age, 2024

Dr. Andorsky's Medicare patients by sex, 2024

  • Women30851%
  • Men29949%

Chronic conditions among Dr. Andorsky's Medicare patients, 2024

  1. High cholesterol58%
  2. High blood pressure53%
  3. Cancer44%
  4. Arthritis43%
  5. Ischemic heart disease28%
  6. Osteoporosis24%
  7. Mood disorders22%
  8. Chronic kidney disease21%

Share of Medicare patients with each condition. A patient can have several.

Dr. Andorsky's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women55%
  • Men43%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. David Jacob Andorsky wrote 1,530 Medicare Part D claims in 2024

In 2024, Dr. Andorsky wrote 1,530 Medicare Part D claims for 236 patients. 63% of them were for generic drugs. CMS names the drug for 1,253 of them, across 36 drugs with 11 or more claims each, at $5,151,728 in total drug cost. In 2023, CMS named 861 claims across 31 drugs.

Part D claims, 20241,530
Drugs named by CMS36
Total drug cost$5.2M
Part D patients236

Dr. Andorsky's Part D claims by kind of drug, 2024

  • Generic961 claims63%
  • Brand-name569 claims37%

Dr. Andorsky'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.

Drug classes CMS tracks in Dr. Andorsky's Part D claims, 2024

  • Opioids7%111 of 1,530 claims
  • Antibiotics2%27 of 1,530 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 8612024: 1,25346%

Drugs named by CMS: 36 in 2024, 31 in 2023.

See all prescribing by Dr. Andorsky

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. David Jacob Andorsky scored 73 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 73 out of 100 for Dr. Andorsky for performance year 2024, reported through an alternative payment model (APM). Dr. Andorsky accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Andorsky as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Andorsky's MIPS scores, performance year 2024

  • 73of 100Final score
  • 59.9of 100Quality
  • 72of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. David Jacob Andorsky has 19 publications on record

Dmand AI links 19 papers to Dr. Andorsky, published from 2011 to 2024. 2019 was the busiest year, with 3. The most frequent topics are Anxiety, Acceptance and Commitment Therapy and Advance Care Planning. Dr. Andorsky has published most often in Br J Haematol. Dr. Andorsky's most frequent co-authors are Jean S. Kutner, MD, John Matthew Timmerman, MD and Leonard M. Klein.

Papers19
Years published2011 to 2024

Dr. Andorsky's papers by year, 2015 to 2024

Topics Dr. Andorsky writes about most

  • Anxiety
  • Acceptance and Commitment Therapy
  • Advance Care Planning
  • Antineoplastic Combined Chemotherapy Protocols
  • Cancer Survivors
  • Depression
  • Lymphoma, Mantle-Cell
  • Protein Kinase Inhibitors

Dr. Andorsky's most frequent co-authors

Recent publications by Dr. Andorsky

See all 19 publications and co-authors

See who Dr. Andorsky researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Andorsky works with, so you can find a warm path to the right hematologists and oncologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. David Jacob Andorsky has worked on 9 clinical trials

Dmand AI links Dr. Andorsky to 9 clinical trials, 5 of them phase 3 studies. 2 are still active or recruiting. Conditions studied include Lymphoma, Follicular, Lymphoma, Mantle-Cell and Gastrointestinal Stromal Tumors. Loxo Oncology, Inc. sponsors the most, 2. Open Payments lists research payments to Dr. Andorsky that name 2 trials.

Clinical trials with Dr. Andorsky by phase

  1. NonePhase 1: no trials
  2. 3Phase 2: 3 trials
  3. 5Phase 3: 5 trials
  4. NonePhase 4: no trials

Conditions in Dr. Andorsky's trials

  • Lymphoma, Follicular
  • Lymphoma, Mantle-Cell
  • Gastrointestinal Stromal Tumors
  • Leukemia, Myeloid, Chronic-Phase
  • Philadelphia Chromosome

Investigators on the most trials with Dr. Andorsky

Recent clinical trials with Dr. Andorsky

See all 9 clinical trials and co-investigators

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. David Jacob Andorsky received $46,212 in industry payments from 2016 to 2025

CMS Open Payments shows 62 general payments to Dr. Andorsky from 19 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 98% of the total. Celgene Corporation paid the most, $11,731. It also lists 42 research payments totaling $456,497 from 2016 to 2025, naming 2 clinical trials.

General payments to Dr. Andorsky by program year, 2016 to 2025

General payments to Dr. Andorsky by kind, 2016 to 2025

$46.2Kin total
  • Consulting fees$45,17198%
  • Food and beverage$6551%
  • Honoraria$1500%
  • Speaker and faculty fees$1250%
  • Education$1110%

Companies that paid Dr. Andorsky the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Andorsky

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. David Jacob Andorsky graduated from Harvard Medical School

Dr. Andorsky graduated from Harvard Medical School in 2002.

  1. Medical schoolHarvard Medical School

Source: Dmand AI Professional Profile Data

Sources for Dr. David Jacob Andorsky's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. David Jacob Andorsky

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. David Jacob Andorsky's NPI number?

Dr. David Jacob Andorsky's NPI number is 1609061837. It was assigned on September 11, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. David Jacob Andorsky?

Dr. David Jacob Andorsky is a hematologist and oncologist in Boulder, Colorado. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. David Jacob Andorsky practice?

Dr. Andorsky practices at 4715 Arapahoe Ave, Boulder, CO 80303. Dr. Andorsky's primary practice is Rocky Mountain Cancer Centers in Boulder, Colorado. Dmand AI also links Dr. Andorsky to 1 hospital and 1 group practice or clinic.

What is Dr. David Jacob Andorsky's office phone number?

The practice phone on file for Dr. Andorsky is (303) 930-7800.

What is Dr. David Jacob Andorsky's medical license number?

Dr. Andorsky holds Colorado license 48556, one of the licenses on file in 2 states.

Which states has Dr. David Jacob Andorsky been licensed in?

Dmand AI has state licenses on file for Dr. Andorsky in Colorado and California.

Which hospitals is Dr. David Jacob Andorsky affiliated with?

Dr. Andorsky is affiliated with Foothills Hospital. Dmand AI links Dr. Andorsky to 1 more hospital.

What medical group is Dr. David Jacob Andorsky part of?

Dr. Andorsky is linked to Rocky Mountain Cancer Centers.

Does Dr. David Jacob Andorsky accept Medicare?

Yes. CMS data shows Dr. Andorsky billed Medicare for 48,214 services in 2024, and Dr. Andorsky accepts Medicare assignment.

Does Dr. David Jacob Andorsky offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Andorsky as offering telehealth services.

Show 9 more questionsShow fewer questions

What is Dr. David Jacob Andorsky's MIPS score?

Dr. Andorsky's MIPS final score for performance year 2024 is 73 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. David Jacob Andorsky see?

CMS counts 607 Medicare patients who saw Dr. Andorsky in 2024, with an average age of 75.

What services does Dr. David Jacob Andorsky bill to Medicare?

In 2024, Dr. Andorsky's most billed Medicare services were injected or infused drug (J9144), injected or infused drug (J9271) and injected or infused drug (J1453).

Where did Dr. David Jacob Andorsky go to medical school?

Dr. Andorsky graduated from Harvard Medical School in 2002.

What drugs does Dr. David Jacob Andorsky prescribe most?

In 2024 Medicare Part D data, Dr. Andorsky's most prescribed drugs by claims were Eliquis, Prednisone and Acyclovir.

Has Dr. David Jacob Andorsky received payments from drug or device companies?

CMS Open Payments shows $46,212 in general payments to Dr. Andorsky from 19 companies from 2016 to 2025. The largest total came from Celgene Corporation.

How long has Dr. David Jacob Andorsky been practicing?

Dr. Andorsky graduated from medical school in 2002, 24 years ago.

Does Dr. David Jacob Andorsky do research?

Dmand AI links 19 publications to Dr. Andorsky, published from 2011 to 2024. Dr. Andorsky has worked on 9 clinical trials.

Who does Dr. David Jacob Andorsky publish with?

Dr. Andorsky's most frequent co-authors are Jean S. Kutner, MD (3 shared papers), John Matthew Timmerman, MD (3 shared papers) and Leonard M. Klein (2 shared papers).

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