J Am Acad Dermatol
Dr. Allyson Campbell Spence, MD, PhD
- Medicare services, 2024
- 101
- Medicare patients, 2024
- 50
- Part D claims, 2024
- 89
- Publications
- 9
- Clinical trials
- 2
- Practice address
- 300 Pasteur Drive, Stanford, CA 94305
- Practice phone
- Call (650) 723-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Spence's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Allyson Campbell Spence is a medical oncologist in Stanford, California
Dr. Spence practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.
Dr. Spence's NPI, 1023301074, was assigned on May 24, 2011. Dr. Spence graduated from Vanderbilt University School Of Medicine in 2000. Dr. Spence's California license number on file is A78809.
- NPI
- 1023301074NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305167883
- NPI enumeration date
- May 24, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (650) 723-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Allyson Campbell Spence practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California
Dr. Spence's primary practice is Stanford Hospital at 300 Pasteur Drive, at 300 Pasteur Drive, Stanford, CA 94305 in Santa Clara County. The practice phone is (650) 723-4000.
- Stanford Hospital at 300 Pasteur Drive300 Pasteur Drive, Stanford, CA 94305 · Santa Clara CountyPhone(650) 723-4000
Source: Dmand AI Affiliation Data
Dr. Allyson Campbell Spence is affiliated with 2 sites of care and 1 medical group
Dr. Spence's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. The medical group on file is Stanford Health Care. Dmand AI also links Dr. Spence to 1 more hospital, named with a free account. Dr. Spence's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Allyson Campbell Spence's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Spence practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stanford Hospital at 300 Pasteur Drive | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Allyson Campbell Spence is one of 415 medical oncologists in California
Medical oncology is Dr. Spence's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Dr. Spence is board certified in medical oncology by the American Board of Internal Medicine. Dr. Spence has a license on file in California.
Specialties and state licenses
- Medical oncology, CaliforniaPrimary
Clinical focus
Dmand AI lists breast cancer among the conditions Dr. Spence treats.
Medical oncologists near Dr. Spence
Counts of medical 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. Allyson Campbell Spence billed Medicare for 101 services in 2024
CMS data shows 101 Medicare services from Dr. Spence across 2 procedure codes in 2024, all of them office visits, for 50 Medicare patients. Medicare paid $6,178 for them.
Dr. Spence's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1362024: 10126%
Where Dr. Spence's Medicare services took place, 2024
- In an office1818%
- In a facility8382%
Dr. Spence compared with the California median for medical oncologists, 2024
- Dr. Spence
- California median
- Medicare services
- 101vs 49680% below
- Medicare patients
- 50vs 15468% below
- Part D claims
- 57vs 14460% below
Medians across 358 medical oncologists in California with Dmand AI profiles that report each measure.
Dr. Spence'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Allyson Campbell Spence treated 50 Medicare patients in 2024, average age 73
CMS counts 50 Medicare patients who saw Dr. Spence in 2024. The largest group is 65 to 74, with 26 patients. 75% of them have cancer, and 60% have high blood pressure. 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. Spence's median patient age at 59, with 93% women.
Dr. Spence's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Spence's Medicare patients, 2024
- Cancer75%
- High blood pressure60%
- High cholesterol58%
- Arthritis36%
- Osteoporosis32%
- Depression22%
- Mood disorders22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Spence's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women93%
- Men5%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Allyson Campbell Spence wrote 89 Medicare Part D claims in 2024
In 2024, Dr. Spence wrote 89 Medicare Part D claims for 27 patients. 84% of them were for generic drugs. CMS names the drug for 57 of them, across 1 drug with 11 or more claims each, at $1,306 in total drug cost. In 2023, CMS named 66 claims across 1 drug.
Dr. Spence's Part D claims by kind of drug, 2024
- Generic75 claims84%
- Brand-name14 claims16%
Dr. Spence'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: 662024: 5714%
Drugs named by CMS: 1 in 2024, 1 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. Allyson Campbell Spence scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Spence for performance year 2024, reported as part of a group. Dr. Spence accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Spence as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Spence's MIPS scores, performance year 2024
- 89of 100Final score
- 87.1of 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. Allyson Campbell Spence has 9 publications on record
Dmand AI links 9 papers to Dr. Spence, published from 2015 to 2023. The most frequent topics are T-Lymphocytes, Regulatory, Cell Differentiation and Diabetes Mellitus, Type 1. Dr. Spence's most frequent co-authors are Thomas Floyd Osborne, MD, Susan Marie Swetter, MD and Mark S. Anderson, MD.
Dr. Spence's papers by year, 2015 to 2023
Topics Dr. Spence writes about most
- T-Lymphocytes, Regulatory
- Cell Differentiation
- Diabetes Mellitus, Type 1
- Autoantigens
- Autoimmune Diseases
- Cell Proliferation
- Drosophila melanogaster
- Drosophila Proteins
Dr. Spence's most frequent co-authors
- Thomas Floyd Osborne, MD2 shared papers
- Susan Marie Swetter, MD2 shared papers
- Mark S. Anderson, MD1 shared paper
Recent publications by Dr. Spence
Proc Natl Acad Sci U S A
Curr Opin Immunol
See who Dr. Spence researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Spence works with, so you can find a warm path to the right medical oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Allyson Campbell Spence has worked on 2 clinical trials
Dmand AI links Dr. Spence to 2 clinical trials, 2 of them phase 2 studies. 1 is still active or recruiting. Conditions studied include Lymphoma, Follicular and Lymphoma, Non-Hodgkin. National Cancer Institute (NCI) sponsors the most, 2.
Conditions in Dr. Spence's trials
- Lymphoma, Follicular
- Lymphoma, Non-Hodgkin
Investigators on the most trials with Dr. Spence
- Constantin Dasanu, MD, PhD2 shared trials
- Mark R. Albertini, MD1 shared trial
- Haythem Y. Ali, MD1 shared trial
Recent clinical trials with Dr. Spence
Obinutuzumab With or Without Umbralisib, Lenalidomide, or Combination Chemotherapy in Treating Patients With Relapsed or Refractory Grade I-IIIa Follicular Lymphoma (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Allyson Campbell Spence received $437 in industry payments from 2017 to 2024
CMS Open Payments shows 8 general payments to Dr. Spence from 6 drug and device companies from 2017 to 2024. Grants make up the largest share, 80% of the total. AstraZeneca Pharmaceuticals LP paid the most, $350.
General payments to Dr. Spence by program year, 2017 to 2024
General payments to Dr. Spence by kind, 2017 to 2024
- Grants$35080%
- Education$5011%
- Food and beverage$379%
Companies that paid Dr. Spence the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Allyson Campbell Spence graduated from Vanderbilt University School Of Medicine
Dr. Spence graduated from Vanderbilt University School Of Medicine in 2000.
- Medical school
- Board certified in medical oncology
Source: Dmand AI Professional Profile Data
Dr. Allyson Campbell Spence accepts plans from 6 insurance carriers
Dr. Spence is in network with 6 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
Plan types Dr. Spence accepts, by number of carriers
- Medicare5
- PPO4
- EPO1
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Allyson Campbell Spence'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 | Doctors 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-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Allyson Campbell Spence
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. Allyson Campbell Spence's NPI number?
Dr. Allyson Campbell Spence's NPI number is 1023301074. It was assigned on May 24, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Allyson Campbell Spence?
Dr. Allyson Campbell Spence is a medical oncologist in Stanford, California. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).
Where does Dr. Allyson Campbell Spence practice?
Dr. Spence practices at 300 Pasteur Drive, Stanford, CA 94305. Dr. Spence's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Dr. Spence to 1 hospital.
What is Dr. Allyson Campbell Spence's office phone number?
The practice phone on file for Dr. Spence is (650) 723-4000.
What is Dr. Allyson Campbell Spence's medical license number?
Dr. Spence's California license number on file is A78809.
Which hospitals is Dr. Allyson Campbell Spence affiliated with?
Dr. Spence practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dmand AI links Dr. Spence to 1 more hospital.
What medical group is Dr. Allyson Campbell Spence part of?
Dr. Spence is linked to Stanford Health Care.
Does Dr. Allyson Campbell Spence accept Medicare?
Yes. CMS data shows Dr. Spence billed Medicare for 101 services in 2024, and Dr. Spence accepts Medicare assignment.
Does Dr. Allyson Campbell Spence offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Spence as offering telehealth services.
What is Dr. Allyson Campbell Spence's MIPS score?
Dr. Spence's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Allyson Campbell Spence see?
CMS counts 50 Medicare patients who saw Dr. Spence in 2024, with an average age of 73.
Is Dr. Allyson Campbell Spence board certified?
Yes. Dr. Spence is board certified in medical oncology by the American Board of Internal Medicine.
What services does Dr. Allyson Campbell Spence bill to Medicare?
In 2024, Dr. Spence's most billed Medicare services were office visit, established patient (99213) and office visit, established patient (99214).
Where did Dr. Allyson Campbell Spence go to medical school?
Dr. Spence graduated from Vanderbilt University School Of Medicine in 2000.
What drugs does Dr. Allyson Campbell Spence prescribe most?
In 2024 Medicare Part D data, Dr. Spence's most prescribed drugs by claims were Anastrozole.
Has Dr. Allyson Campbell Spence received payments from drug or device companies?
CMS Open Payments shows $437 in general payments to Dr. Spence from 6 companies from 2017 to 2024. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Allyson Campbell Spence been practicing?
Dr. Spence graduated from medical school in 2000, 26 years ago.
Does Dr. Allyson Campbell Spence do research?
Dmand AI links 9 publications to Dr. Spence, published from 2015 to 2023. Dr. Spence has worked on 2 clinical trials.
Who does Dr. Allyson Campbell Spence publish with?
Dr. Spence's most frequent co-authors are Thomas Floyd Osborne, MD (2 shared papers), Susan Marie Swetter, MD (2 shared papers) and Mark S. Anderson, MD (1 shared paper).
What insurance does Dr. Allyson Campbell Spence accept?
Dr. Spence is in network with 6 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
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