Dr. Richard Ambinder, MD
- Medicare services, 2024
- 328
- Medicare patients, 2024
- 133
- Part D claims, 2024
- 159
- Publications
- 288
- Clinical trials
- 14
- Practice address
- 600 N Wolfe St, Baltimore, MD 21287
- Practice phone
- Call (855) 662-3017
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Johns Hopkins Hospital Nelson/Harvey Building
Baltimore, Maryland
Find Dr. Ambinder'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. Richard Ambinder is a medical oncologist in Baltimore, Maryland
Dr. Ambinder practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland.
Dr. Ambinder's NPI, 1528022407, was assigned on April 17, 2006. Dr. Ambinder graduated from The Johns Hopkins University School of Medicine in 1979. Dr. Ambinder holds Maryland license D23887.
- NPI
- 1528022407NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739371857
- NPI enumeration date
- April 17, 2006
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (855) 662-3017
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 73
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Richard Ambinder practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland
Dr. Ambinder's primary practice is Johns Hopkins Hospital Nelson/Harvey Building, at 600 N Wolfe St, Baltimore, MD 21287 in Baltimore City. The practice phone is (855) 662-3017.
- Johns Hopkins Hospital Nelson/Harvey Building600 N Wolfe St, Baltimore, MD 21287 · Baltimore CityPhone(855) 662-3017
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Richard Ambinder is affiliated with 2 sites of care and 3 medical groups
Dr. Ambinder's primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. Dr. Ambinder is also affiliated with The Johns Hopkins Hospital. The medical group on file is Johns Hopkins University. Dmand AI also links Dr. Ambinder to 2 more medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Richard Ambinder's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ambinder practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Johns Hopkins Hospital Nelson/Harvey Building | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Richard Ambinder is one of 157 medical oncologists in Maryland
Medical oncology is Dr. Ambinder's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Dr. Ambinder is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Ambinder's licenses on file in 4 states: Maryland, Virginia, Pennsylvania and Michigan.
Specialties and state licenses
- Medical oncology, MarylandPrimary
- Virginia license
- Pennsylvania license
- Michigan license
Clinical focus
Dmand AI lists chronic leukemia, colorectal cancer, lymphoma and multiple myeloma among the conditions Dr. Ambinder treats.
Medical oncologists near Dr. Ambinder
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. Richard Ambinder billed Medicare for 328 services in 2024
CMS data shows 328 Medicare services from Dr. Ambinder across 5 procedure codes in 2024, for 133 Medicare patients. Medicare paid $23,282 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Ambinder's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1972024: 2159%
- Other services
- 2023: 02024: 113
Dr. Ambinder compared with the Maryland median for medical oncologists, 2024
- Dr. Ambinder
- Maryland median
- Medicare services
- 328vs 42222% below
- Medicare patients
- 133vs 1437% below
- Part D claims
- 104vs 11812% below
Medians across 124 medical oncologists in Maryland with Dmand AI profiles that report each measure.
Dr. Ambinder'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. Ambinder and other medical oncologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Richard Ambinder treated 133 Medicare patients in 2024, average age 73
CMS counts 133 Medicare patients who saw Dr. Ambinder in 2024. The largest group is 65 to 74, with 71 patients. 72% of them have high cholesterol, and 68% have high blood pressure. 11% are also on Medicaid. Their average risk score is 1.93, 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. Ambinder's median patient age at 72, with 40% women.
Dr. Ambinder's Medicare patients by age, 2024
Dr. Ambinder's Medicare patients by sex, 2024
- Women6247%
- Men7153%
Chronic conditions among Dr. Ambinder's Medicare patients, 2024
- High cholesterol72%
- High blood pressure68%
- Arthritis44%
- Ischemic heart disease32%
- Anxiety26%
- Chronic kidney disease26%
- Heart failure19%
- Mood disorders19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ambinder's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women40%
- Men60%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Richard Ambinder wrote 159 Medicare Part D claims in 2024
In 2024, Dr. Ambinder wrote 159 Medicare Part D claims for 25 patients. 57% of them were for generic drugs. CMS names the drug for 104 of them, across 6 drugs with 11 or more claims each, at $908,495 in total drug cost. In 2023, CMS named 166 claims across 10 drugs.
Dr. Ambinder's Part D claims by kind of drug, 2024
- Generic91 claims57%
- Brand-name and other68 claims43%
Dr. Ambinder'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. Ambinder's Part D claims, 2024
- Antibiotics9%15 of 159 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: 1662024: 10437%
Drugs named by CMS: 6 in 2024, 10 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. Richard Ambinder scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Ambinder for performance year 2024, reported as part of a group. CMS lists Dr. Ambinder as offering telehealth.
- Offers telehealth
- Yes
Dr. Ambinder's MIPS scores, performance year 2024
- 83of 100Final score
- 73.9of 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. Richard Ambinder has 288 publications on record
Dmand AI links 288 papers to Dr. Ambinder, published from 2005 to 2025. 2017 was the busiest year, with 19. The most frequent topics are Herpesvirus 4, Human, Cyclophosphamide and Hodgkin Disease. Dr. Ambinder has published most often in Biol Blood Marrow Transplant. Dr. Ambinder's most frequent co-authors are Leonido Luznik, MD, Carol Ann Huff, MD and Robert A. Brodsky, MD.
Dr. Ambinder's papers by year, 2016 to 2025
Topics Dr. Ambinder writes about most
- Herpesvirus 4, Human
- Cyclophosphamide
- Hodgkin Disease
- Bone Marrow Transplantation
- Graft vs Host Disease
- Hematopoietic Stem Cell Transplantation
- Transplantation Conditioning
- Transplantation, Homologous
Dr. Ambinder's most frequent co-authors
- Leonido Luznik, MD51 shared papers
- Carol Ann Huff, MD48 shared papers
- Robert A. Brodsky, MD40 shared papers
Recent publications by Dr. Ambinder
See who Dr. Ambinder researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ambinder 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. Richard Ambinder has worked on 14 clinical trials
Dmand AI links Dr. Ambinder to 14 clinical trials, 4 of them phase 1/2 studies. 3 are still active or recruiting. Conditions studied include Lymphoma, Primary Effusion, Sarcoma, Kaposi and Lymphoma. Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins sponsors the most, 5.
Clinical trials with Dr. Ambinder by phase
- 1Early phase 1: 1 trial
- 2Phase 1: 2 trials
- 4Phase 1/2: 4 trials
- 4Phase 2: 4 trials
- 1Phase 3: 1 trial
- NonePhase 4: no trials
Conditions in Dr. Ambinder's trials
- Lymphoma, Primary Effusion
- Sarcoma, Kaposi
- Lymphoma
- Lymphoma, B-Cell
- AIDS-related Kaposi sarcoma
Investigators on the most trials with Dr. Ambinder
- Yvette Kasamon, MD3 shared trials
- Uday R. Popat, MD3 shared trials
- Erin Gourley Reid, MD3 shared trials
Recent clinical trials with Dr. Ambinder
HIV Antigen-specific T-cells Targeting Conserved Epitopes (HST-NEETs) BMTCTN1903 (opens in a new tab)
Brentuximab Vedotin and Nivolumab With or Without Ipilimumab in Treating Patients With Relapsed or Refractory Hodgkin Lymphoma (opens in a new tab)
Optimized Antiretroviral Therapy During Allogeneic Hematopoietic Stem Cell Transplantation in HIV-1 Individuals (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Richard Ambinder received $1,500 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Ambinder from 1 drug or device company in 2017. Consulting fees make up the largest share, 100% of the total. Celgene Corporation paid the most, $1,500.
Companies that paid Dr. Ambinder the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Richard Ambinder has 7 awards and honors on record
Dmand AI lists 7 awards for Dr. Ambinder, most recently America's Top Doctors in 2014.
Awards and honors for Dr. Ambinder
- 2014
- America's Top Doctors
- CMS Stage 1 EHR
- 2013
- America's Top Doctors for Cancer
- 2012
- Top Doctors:Baltimore Area
- Top Doctors:Washington-Baltimore
- 1999
- ASCI Member
Source: Dmand AI Professional Profile Data
Dr. Richard Ambinder graduated from The Johns Hopkins University School of Medicine
Dr. Ambinder graduated from The Johns Hopkins University School of Medicine in 1979.
- Medical school
- Board certified in internal medicine
- Board certified in medical oncology
Source: Dmand AI Professional Profile Data
Dr. Richard Ambinder accepts plans from 8 insurance carriers
Dr. Ambinder is in network with 8 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- CareFirst BlueCross BlueShield
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- DE State Medicaid
Plan types Dr. Ambinder accepts, by number of carriers
- HMO5
- Medicare4
- POS4
- PPO4
- EPO3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Richard Ambinder'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Richard Ambinder
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. Richard Ambinder's NPI number?
Dr. Richard Ambinder's NPI number is 1528022407. It was assigned on April 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Richard Ambinder?
Dr. Richard Ambinder is a medical oncologist in Baltimore, Maryland. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).
Where does Dr. Richard Ambinder practice?
Dr. Ambinder practices at 600 N Wolfe St, Baltimore, MD 21287. Dr. Ambinder's primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. Dmand AI also links Dr. Ambinder to 2 medical groups.
What is Dr. Richard Ambinder's office phone number?
The practice phone on file for Dr. Ambinder is (855) 662-3017.
What is Dr. Richard Ambinder's medical license number?
Dr. Ambinder holds Maryland license D23887, one of the licenses on file in 4 states.
Which states has Dr. Richard Ambinder been licensed in?
Dmand AI has state licenses on file for Dr. Ambinder in Maryland (1979 to 2026), Virginia (2023 to 2026), Pennsylvania (2020 to 2022) and Michigan (1980 to 1982).
Which hospitals is Dr. Richard Ambinder affiliated with?
Dr. Ambinder is affiliated with The Johns Hopkins Hospital.
What medical group is Dr. Richard Ambinder part of?
Dr. Ambinder is linked to Johns Hopkins University. Dmand AI links Dr. Ambinder to 2 more medical groups.
Does Dr. Richard Ambinder accept Medicare?
Yes. CMS data shows Dr. Ambinder billed Medicare for 328 services in 2024.
Does Dr. Richard Ambinder offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ambinder as offering telehealth services.
Show 11 more questionsShow fewer questions
What is Dr. Richard Ambinder's MIPS score?
Dr. Ambinder's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
How many Medicare patients does Dr. Richard Ambinder see?
CMS counts 133 Medicare patients who saw Dr. Ambinder in 2024, with an average age of 73.
Is Dr. Richard Ambinder board certified?
Yes. Dr. Ambinder is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Richard Ambinder bill to Medicare?
In 2024, Dr. Ambinder's most billed Medicare services were office visit, established patient (99215), medicare service (G2211) and hospital inpatient care (99233).
Where did Dr. Richard Ambinder go to medical school?
Dr. Ambinder graduated from The Johns Hopkins University School of Medicine in 1979.
What drugs does Dr. Richard Ambinder prescribe most?
In 2024 Medicare Part D data, Dr. Ambinder's most prescribed drugs by claims were Brukinsa, Valacyclovir and Revlimid.
Has Dr. Richard Ambinder received payments from drug or device companies?
CMS Open Payments shows $1,500 in general payments to Dr. Ambinder from 1 company from 2017 to 2017. The largest total came from Celgene Corporation.
How long has Dr. Richard Ambinder been practicing?
Dr. Ambinder graduated from medical school in 1979, 47 years ago.
Does Dr. Richard Ambinder do research?
Dmand AI links 288 publications to Dr. Ambinder, published from 2005 to 2025. Dr. Ambinder has worked on 14 clinical trials.
Who does Dr. Richard Ambinder publish with?
Dr. Ambinder's most frequent co-authors are Leonido Luznik, MD (51 shared papers), Carol Ann Huff, MD (48 shared papers) and Robert A. Brodsky, MD (40 shared papers).
What insurance does Dr. Richard Ambinder accept?
Dr. Ambinder is in network with 8 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 5. Check the plan with the practice before a visit.
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