Dr. Nancy Rubin, DO

  • Monterey, CA
  • Hematologist and oncologist
NPI1003980947PAC ID2769498179
Medicare services, 2024
314,048
Medicare patients, 2024
1,347
Part D claims, 2024
1,071
Publications
1
Clinical trials
1
Practice address
5 Harris Ct, Monterey, CA 93940
Practice phone
Call (831) 375-4105
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Pacific Cancer Care

Monterey, California

See all 10 affiliations

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Dr. Nancy Rubin is a hematologist and oncologist in Monterey, California

Dr. Rubin practices at Pacific Cancer Care in Monterey, California.

Dr. Rubin's NPI, 1003980947, was assigned on November 20, 2006. Dr. Rubin graduated from WesternU College of Osteopathic Medicine of the Pacific in 1997. Dr. Rubin holds California license 20A 7207.

NPI and contact details
Medicare PAC ID
2769498179
NPI enumeration date
November 20, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(831) 375-4105
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
55
Medical school graduation
1997

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

Dr. Nancy Rubin practices at Pacific Cancer Care in Monterey, California

Dr. Rubin's primary practice is Pacific Cancer Care, at 5 Harris Ct, Monterey, CA 93940 in Monterey County. The practice phone is (831) 375-4105.

  • Pacific Cancer Care
    5 Harris Ct, Monterey, CA 93940 · Monterey CountyPhone(831) 375-4105

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

Dr. Nancy Rubin is affiliated with 7 sites of care and 3 medical groups

Dr. Rubin's primary practice is Pacific Cancer Care in Monterey, California. Dr. Rubin is also affiliated with Community Hospital of the Monterey Peninsula. The medical group on file is Pacific Cancer Care. Dmand AI also links Dr. Rubin to 2 more hospitals, 2 medical groups, 1 group practice or clinic, 1 home health agency and 1 hospice, each named with a free account.

See all 10 affiliations for Dr. Rubin

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

Dmand AI tracks the EHR system at Dr. Nancy Rubin's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rubin practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Pacific Cancer CareAvailable with a free account
+6 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Nancy Rubin is one of 1,502 hematologists and oncologists in California

Hematology and oncology is Dr. Rubin's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Rubin is board certified in hematology by the American Board of Internal Medicine. Dr. Rubin is licensed in California.

Specialties and state licenses

  • Hematology and oncology, CaliforniaPrimaryLicense 20A 7207 · 1998 to 2026 · taxonomy 207RH0003X

Clinical focus

Dmand AI lists breast cancer, chronic anemia, chronic leukemia, colorectal cancer, fluid and electrolyte imbalances, immune deficiency disease, lung cancer and lymphoma among the conditions Dr. Rubin treats.

Hematologists and oncologists near Dr. Rubin

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. Nancy Rubin billed Medicare for 314,048 services in 2024

CMS data shows 314,048 Medicare services from Dr. Rubin across 65 procedure codes in 2024, for 1,347 Medicare patients. Medicare paid $3,659,073 for them.

Medicare services, 2024314,048
Medicare patients1,347
Paid by Medicare$3.7M
Procedure codes65

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

  • 2023
  • 2024
Drugs given in the office
2023: 106,4442024: 297,749180%
Other services
2023: 57,3382024: 5,51790%
Tests and treatments
2023: 2,6382024: 3,66939%
Office and hospital visits
2023: 2,9302024: 3,31713%
Surgery
2023: 1,5872024: 1,92421%
Lab and pathology
2023: 1,8842024: 1,8721%

Where Dr. Rubin's Medicare services took place, 2024

  • In an office313,801100%
  • In a facility2470%

Dr. Rubin compared with the California median for hematologists and oncologists, 2024

  • Dr. Rubin
  • California median
Medicare services
314,048vs 932337.0 times
Medicare patients
1,347vs 2256.0 times
Part D claims
673vs 39471% above

Medians across 1,367 hematologists and oncologists in California with Dmand AI profiles that report each measure.

Dr. Rubin'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. Rubin

Need commercial claims for Dr. Rubin?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rubin and other hematologists and 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. Nancy Rubin treated 1,347 Medicare patients in 2024, average age 77

CMS counts 1,347 Medicare patients who saw Dr. Rubin in 2024. The largest group is 75 to 84, with 559 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 13% are also on Medicaid. Their average risk score is 1.77, 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. Rubin's median patient age at 73, with 72% women.

Medicare patients, 20241,347
Average age77
Average risk score1.77
Also on Medicaid13%

Dr. Rubin's Medicare patients by age, 2024

Dr. Rubin's Medicare patients by sex, 2024

  • Women93569%
  • Men41231%

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

  1. High cholesterol75%
  2. High blood pressure70%
  3. Cancer55%
  4. Arthritis43%
  5. Osteoporosis32%
  6. Ischemic heart disease31%
  7. Diabetes26%
  8. Chronic kidney disease25%

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

Dr. Rubin'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

  • Women72%
  • Men28%

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

Dr. Nancy Rubin wrote 1,071 Medicare Part D claims in 2024

In 2024, Dr. Rubin wrote 1,071 Medicare Part D claims for 242 patients. 81% of them were for generic drugs. CMS names the drug for 673 of them, across 29 drugs with 11 or more claims each, at $1,108,370 in total drug cost. In 2023, CMS named 983 claims across 34 drugs.

Part D claims, 20241,071
Drugs named by CMS29
Total drug cost$1.1M
Part D patients242

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

  • Generic867 claims81%
  • Brand-name204 claims19%

Dr. Rubin'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. Rubin's Part D claims, 2024

  • Opioids3%37 of 1,071 claims
  • Antibiotics6%65 of 1,071 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: 9832024: 67332%

Drugs named by CMS: 29 in 2024, 34 in 2023.

See all prescribing by Dr. Rubin

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. Nancy Rubin scored 100 out of 100 in Medicare's MIPS program for 2024

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Rubin's MIPS scores, performance year 2024

  • 100of 100Final score
  • 98.6of 100Quality
  • 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

For MedTech and pharma teams

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Dr. Nancy Rubin has 1 publication on record

Dmand AI links 1 paper to Dr. Rubin in 2004. Dr. Rubin's most frequent co-author is Lynda Anne Marie Szczech, MD.

Papers1

Dr. Rubin's most frequent co-authors

Recent publications by Dr. Rubin

See all 1 publications and co-authors

See who Dr. Rubin researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Rubin 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. Nancy Rubin has worked on 1 clinical trial

Dmand AI links Dr. Rubin to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Multiple Myeloma and Blood Protein Disorders.

Conditions in Dr. Rubin's trials

  • Multiple Myeloma
  • Blood Protein Disorders

Investigators on the most trials with Dr. Rubin

Recent clinical trials with Dr. Rubin

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

Dr. Nancy Rubin received $1,094 in industry payments from 2016 to 2025

CMS Open Payments shows 44 general payments to Dr. Rubin from 25 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 89% of the total. Bristol-Myers Squibb Company paid the most, $209.

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

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

$1.1Kin total
  • Food and beverage$97389%
  • Education$12111%

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

Share is of all general payments to this clinician.

See all payments to Dr. Rubin

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

Dr. Nancy Rubin has 1 award and honors on record

Dmand AI lists 1 award for Dr. Rubin, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Rubin

  1. 2013
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Nancy Rubin graduated from WesternU College of Osteopathic Medicine of the Pacific

Dr. Rubin graduated from WesternU College of Osteopathic Medicine of the Pacific in 1997. Dr. Rubin is a member of AOA.

  1. Medical schoolWesternU College of Osteopathic Medicine of the Pacific
  2. Board certified in hematologyAmerican Board of Internal Medicine
  3. Board certified in medical oncologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Nancy Rubin accepts plans from 10 insurance carriers

Dr. Rubin is in network with 10 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Aetna. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Aetna
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • Aspirus Health Plan
  • Blue Cross and Blue Shield of Kansas City
  • +2 more carriersWith a free account

Plan types Dr. Rubin accepts, by number of carriers

  1. Medicare7
  2. PPO7
  3. HMO3
  4. POS3
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Nancy Rubin'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)
Awards and committee rolesDmand AI Professional Profile Data
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. Nancy Rubin

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. Nancy Rubin's NPI number?

Dr. Nancy Rubin's NPI number is 1003980947. It was assigned on November 20, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Nancy Rubin?

Dr. Nancy Rubin is a hematologist and oncologist in Monterey, California. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. Nancy Rubin practice?

Dr. Rubin practices at 5 Harris Ct, Monterey, CA 93940. Dr. Rubin's primary practice is Pacific Cancer Care in Monterey, California. Dmand AI also links Dr. Rubin to 2 hospitals, 2 medical groups, 1 group practice or clinic, 1 home health agency and 1 hospice.

What is Dr. Nancy Rubin's office phone number?

The practice phone on file for Dr. Rubin is (831) 375-4105.

What is Dr. Nancy Rubin's medical license number?

Dr. Rubin holds California license 20A 7207.

Which hospitals is Dr. Nancy Rubin affiliated with?

Dr. Rubin is affiliated with Community Hospital of the Monterey Peninsula. Dmand AI links Dr. Rubin to 2 more hospitals.

What medical group is Dr. Nancy Rubin part of?

Dr. Rubin is linked to Pacific Cancer Care. Dmand AI links Dr. Rubin to 2 more medical groups.

Does Dr. Nancy Rubin accept Medicare?

Yes. CMS data shows Dr. Rubin billed Medicare for 314,048 services in 2024, and Dr. Rubin accepts Medicare assignment.

Does Dr. Nancy Rubin offer telehealth?

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

What is Dr. Nancy Rubin's MIPS score?

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

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Nancy Rubin see?

CMS counts 1,347 Medicare patients who saw Dr. Rubin in 2024, with an average age of 77.

Is Dr. Nancy Rubin board certified?

Yes. Dr. Rubin is board certified in hematology by the American Board of Internal Medicine.

What services does Dr. Nancy Rubin bill to Medicare?

In 2024, Dr. Rubin's most billed Medicare services were injected or infused drug (J0881), injected or infused drug (J1439) and injected or infused drug (J1442).

Where did Dr. Nancy Rubin go to medical school?

Dr. Rubin graduated from WesternU College of Osteopathic Medicine of the Pacific in 1997.

What drugs does Dr. Nancy Rubin prescribe most?

In 2024 Medicare Part D data, Dr. Rubin's most prescribed drugs by claims were Anastrozole, Dexamethasone and Gabapentin.

Has Dr. Nancy Rubin received payments from drug or device companies?

CMS Open Payments shows $1,094 in general payments to Dr. Rubin from 25 companies from 2016 to 2025. The largest total came from Bristol-Myers Squibb Company.

How long has Dr. Nancy Rubin been practicing?

Dr. Rubin graduated from medical school in 1997, 29 years ago.

Does Dr. Nancy Rubin do research?

Dmand AI links 1 publication to Dr. Rubin. Dr. Rubin has worked on 1 clinical trial.

Who does Dr. Nancy Rubin publish with?

Dr. Rubin's most frequent co-authors are Lynda Anne Marie Szczech, MD (1 shared paper).

What insurance does Dr. Nancy Rubin accept?

Dr. Rubin is in network with 10 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Aetna. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

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