Dr. Henry Yampolsky, MD

  • Duarte, CA
  • Radiation oncologist
NPI1295704237PAC ID5092712927
Medicare services, 2024
3,395
Medicare patients, 2024
145
Part D claims, 2024
140
MIPS score, 2024
93
Hospital affiliations
2
Practice address
1500 Duarte Rd, Duarte, CA 91010
Practice phone
Call (626) 256-4673
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

City of Hope Comprehensive Cancer Center - Duarte

Duarte, California

See all 8 affiliations

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Dr. Henry Yampolsky is a radiation oncologist in Duarte, California

Dr. Yampolsky practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California.

Dr. Yampolsky's NPI, 1295704237, was assigned on March 14, 2006. Dr. Yampolsky graduated from Keck School of Medicine of USC in 2001. Dr. Yampolsky holds California license A80272.

NPI and contact details
Medicare PAC ID
5092712927
NPI enumeration date
March 14, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(626) 256-4673
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
53
Medical school graduation
2001

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

Dr. Henry Yampolsky practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California

Dr. Yampolsky's primary practice is City of Hope Comprehensive Cancer Center - Duarte, at 1500 Duarte Rd, Duarte, CA 91010 in Los Angeles County. The practice phone is (626) 256-4673.

  • City of Hope Comprehensive Cancer Center - Duarte
    1500 Duarte Rd, Duarte, CA 91010 · Los Angeles CountyPhone(626) 256-4673

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

Dr. Henry Yampolsky is affiliated with 4 sites of care and 4 medical groups

Dr. Yampolsky's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. Dr. Yampolsky is also affiliated with Providence Saint John's Health Center. The medical group on file is City of Hope. Dmand AI also links Dr. Yampolsky to 1 more hospital, 3 medical groups and 1 group practice or clinic, each named with a free account.

See all 8 affiliations for Dr. Yampolsky

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

Dmand AI tracks the EHR system at Dr. Henry Yampolsky's practice

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

EHR by site
SiteEHR vendor and product
City of Hope Comprehensive Cancer Center - DuarteAvailable with a free account
+3 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Henry Yampolsky is one of 685 radiation oncologists in California

Radiation oncology is Dr. Yampolsky's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Yampolsky is board certified in radiation oncology by the American Board of Radiology. Dr. Yampolsky is licensed in California.

Specialties and state licenses

  • Radiation oncology, CaliforniaPrimaryLicense A80272 · 2002 to 2026 · taxonomy 2085R0001X

Radiation oncologists near Dr. Yampolsky

Counts of radiation 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. Henry Yampolsky billed Medicare for 3,395 services in 2024

CMS data shows 3,395 Medicare services from Dr. Yampolsky across 20 procedure codes in 2024, for 145 Medicare patients. Medicare paid $725,578 for them. Every service was in an office.

Medicare services, 20243,395
Medicare patients145
Paid by Medicare$725,578
Procedure codes20

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

  • 2023
  • 2024
Imaging
2023: 2,0562024: 2,1083%
Other services
2023: 1,1382024: 1,143No change
Office and hospital visits
2023: 1242024: 14416%

Dr. Yampolsky compared with the California median for radiation oncologists, 2024

  • Dr. Yampolsky
  • California median
Medicare services
3,395vs 1,4442.4 times
Medicare patients
145vs 16412% below
Part D claims
75vs 322.3 times

Medians across 633 radiation oncologists in California with Dmand AI profiles that report each measure.

Dr. Yampolsky'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. Yampolsky

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Yampolsky and other radiation oncologists in California.

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

Dr. Henry Yampolsky treated 145 Medicare patients in 2024, average age 75

CMS counts 145 Medicare patients who saw Dr. Yampolsky in 2024. The largest group is 65 to 74, with 69 patients. 75% of them have cancer, and 75% have high blood pressure. 32% are also on Medicaid. Their average risk score is 1.56, 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. Yampolsky's median patient age at 70, with 52% women.

Medicare patients, 2024145
Average age75
Average risk score1.56
Also on Medicaid32%

Dr. Yampolsky's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Yampolsky's Medicare patients by sex, 2024

  • Women6948%
  • Men7652%

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

  1. Cancer75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Arthritis46%
  5. Ischemic heart disease39%
  6. Diabetes37%
  7. Depression30%
  8. Mood disorders30%

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

Dr. Yampolsky's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women52%
  • Men46%

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

Dr. Henry Yampolsky wrote 140 Medicare Part D claims in 2024

In 2024, Dr. Yampolsky wrote 140 Medicare Part D claims for 45 patients. 82% of them were for generic drugs. CMS names the drug for 75 of them, across 2 drugs with 11 or more claims each, at $52,768 in total drug cost. In 2023, CMS named 81 claims across 4 drugs.

Part D claims, 2024140
Drugs named by CMS2
Total drug cost$52,768
Part D patients45

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

  • Generic115 claims82%
  • Brand-name25 claims18%

Dr. Yampolsky'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: 812024: 757%

Drugs named by CMS: 2 in 2024, 4 in 2023.

See all prescribing by Dr. Yampolsky

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. Henry Yampolsky scored 93 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Yampolsky for performance year 2024, reported as part of a group. Dr. Yampolsky accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Yampolsky's MIPS scores, performance year 2024

  • 93of 100Final score
  • 78.5of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 70of 100Cost

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. Henry Yampolsky received $41,789 in industry payments from 2016 to 2024

CMS Open Payments shows 92 general payments to Dr. Yampolsky from 20 drug and device companies from 2016 to 2024. Speaker and faculty fees make up the largest share, 52% of the total. AstraZeneca Pharmaceuticals LP paid the most, $35,414.

General payments to Dr. Yampolsky by program year, 2016 to 2024

General payments to Dr. Yampolsky by kind, 2016 to 2024

$41.8Kin total
  • Speaker and faculty fees$21,60052%
  • Consulting fees$11,85928%
  • Food and beverage$4,42611%
  • Travel and lodging$3,9039%

Companies that paid Dr. Yampolsky the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Yampolsky

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

Dr. Henry Yampolsky graduated from Keck School of Medicine of USC

Dr. Yampolsky graduated from Keck School of Medicine of USC in 2001.

  1. Medical schoolKeck School of Medicine of USC
  2. Board certified in radiation oncologyAmerican Board of Radiology

Source: Dmand AI Professional Profile Data

Dr. Henry Yampolsky accepts plans from 16 insurance carriers

Dr. Yampolsky is in network with 16 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.

Plan types Dr. Yampolsky accepts, by number of carriers

  1. HMO9
  2. Medicare9
  3. PPO9
  4. EPO3
  5. POS3
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Henry Yampolsky'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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. Henry Yampolsky

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. Henry Yampolsky's NPI number?

Dr. Henry Yampolsky's NPI number is 1295704237. It was assigned on March 14, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Henry Yampolsky?

Dr. Henry Yampolsky is a radiation oncologist in Duarte, California. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).

Where does Dr. Henry Yampolsky practice?

Dr. Yampolsky practices at 1500 Duarte Rd, Duarte, CA 91010. Dr. Yampolsky's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. Dmand AI also links Dr. Yampolsky to 1 hospital, 3 medical groups and 1 group practice or clinic.

What is Dr. Henry Yampolsky's office phone number?

The practice phone on file for Dr. Yampolsky is (626) 256-4673.

What is Dr. Henry Yampolsky's medical license number?

Dr. Yampolsky holds California license A80272.

Which hospitals is Dr. Henry Yampolsky affiliated with?

Dr. Yampolsky is affiliated with Providence Saint John's Health Center. Dmand AI links Dr. Yampolsky to 1 more hospital.

What medical group is Dr. Henry Yampolsky part of?

Dr. Yampolsky is linked to City of Hope. Dmand AI links Dr. Yampolsky to 3 more medical groups.

Does Dr. Henry Yampolsky accept Medicare?

Yes. CMS data shows Dr. Yampolsky billed Medicare for 3,395 services in 2024, and Dr. Yampolsky accepts Medicare assignment.

What is Dr. Henry Yampolsky's MIPS score?

Dr. Yampolsky's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.

How many Medicare patients does Dr. Henry Yampolsky see?

CMS counts 145 Medicare patients who saw Dr. Yampolsky in 2024, with an average age of 75.

Show 7 more questionsShow fewer questions

Is Dr. Henry Yampolsky board certified?

Yes. Dr. Yampolsky is board certified in radiation oncology by the American Board of Radiology.

What services does Dr. Henry Yampolsky bill to Medicare?

In 2024, Dr. Yampolsky's most billed Medicare services were radiation oncology (77014), medicare service (G6015) and medicare service (G6012).

Where did Dr. Henry Yampolsky go to medical school?

Dr. Yampolsky graduated from Keck School of Medicine of USC in 2001.

What drugs does Dr. Henry Yampolsky prescribe most?

In 2024 Medicare Part D data, Dr. Yampolsky's most prescribed drugs by claims were Tamsulosin HCl and Orgovyx.

Has Dr. Henry Yampolsky received payments from drug or device companies?

CMS Open Payments shows $41,789 in general payments to Dr. Yampolsky from 20 companies from 2016 to 2024. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Henry Yampolsky been practicing?

Dr. Yampolsky graduated from medical school in 2001, 25 years ago.

What insurance does Dr. Henry Yampolsky accept?

Dr. Yampolsky is in network with 16 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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