Dr. Stephen J. Forman, MD

  • Duarte, CA
  • Hematology (internal medicine) physician
NPI1184731135PAC ID2365624962
Medicare services, 2024
774
Medicare patients, 2024
211
Part D claims, 2024
169
Publications
655
Clinical trials
8
Practice address
1500 Duarte Rd, Duarte, CA 91010
Practice phone
Call (800) 826-4673
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

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Dr. Stephen J. Forman is a hematology (internal medicine) physician in Duarte, California

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

Dr. Forman's NPI, 1184731135, was assigned on August 24, 2006. Dr. Forman graduated from Keck School of Medicine of USC in 1974. Dr. Forman holds California license G29700.

NPI and contact details
Medicare PAC ID
2365624962
NPI enumeration date
August 24, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(800) 826-4673
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
78
Medical school graduation
1974

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

Dr. Stephen J. Forman practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California

Dr. Forman'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 (800) 826-4673.

  • City of Hope Comprehensive Cancer Center - Duarte
    1500 Duarte Rd, Duarte, CA 91010 · Los Angeles CountyPhone(800) 826-4673

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

Dr. Stephen J. Forman is affiliated with 2 sites of care and 1 medical group

Dr. Forman's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. The medical group on file is City of Hope. Dmand AI also links Dr. Forman to 1 more other site, named with a free account.

See all 3 affiliations for Dr. Forman

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. Stephen J. Forman's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Forman practices. 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
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Stephen J. Forman is one of 153 hematology (internal medicine) physicians in California

Internal medicine is Dr. Forman's primary specialty in the NPI Registry, under taxonomy code 207RH0000X. The record also lists hematology. Dr. Forman is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Forman's licenses on file in 3 states: California, North Carolina and Arizona.

Specialties and state licenses

  • Hematology (internal medicine), CaliforniaPrimaryLicense G29700 · 1975 to 2026 · taxonomy 207RH0000X
  • North Carolina license2021 to 2022
  • Arizona license1999 to 2008

Clinical focus

Dmand AI lists chronic anemia, chronic leukemia, immune deficiency disease, lung cancer, lymphoma and multiple myeloma among the conditions Dr. Forman treats.

Hematology (internal medicine) physicians near Dr. Forman

Counts of hematology (internal medicine) physicians 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. Stephen J. Forman billed Medicare for 774 services in 2024

CMS data shows 774 Medicare services from Dr. Forman across 4 procedure codes in 2024, for 211 Medicare patients. Medicare paid $40,276 for them.

Medicare services, 2024774
Medicare patients211
Paid by Medicare$40,276
Procedure codes4

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

  • 2023
  • 2024
Office and hospital visits
2023: 8512024: 7749%

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

  • In an office15120%
  • In a facility62380%

Dr. Forman compared with the California median for hematology (internal medicine) physicians, 2024

  • Dr. Forman
  • California median
Medicare services
774vs 3732.1 times
Medicare patients
211vs 10994% above
Part D claims
39vs 9961% below

Medians across 139 hematology (internal medicine) physicians in California with Dmand AI profiles that report each measure.

Dr. Forman'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. Forman

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Forman and other hematology (internal medicine) physicians in California.

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

Dr. Stephen J. Forman treated 211 Medicare patients in 2024, average age 74

CMS counts 211 Medicare patients who saw Dr. Forman in 2024. The largest group is 65 to 74, with 102 patients. 72% of them have high cholesterol, and 68% have high blood pressure. 5% are also on Medicaid. Their average risk score is 2.69, 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. Forman's median patient age at 72, with 51% women.

Medicare patients, 2024211
Average age74
Average risk score2.69
Also on Medicaid5%

Dr. Forman's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Forman's Medicare patients by sex, 2024

  • Women10550%
  • Men10650%

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

  1. High cholesterol72%
  2. High blood pressure68%
  3. Arthritis43%
  4. Ischemic heart disease34%
  5. Cancer33%
  6. Diabetes24%
  7. Osteoporosis24%
  8. Anxiety20%

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

Dr. Forman'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

  • Women51%
  • Men49%

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

Dr. Stephen J. Forman wrote 169 Medicare Part D claims in 2024

In 2024, Dr. Forman wrote 169 Medicare Part D claims for 48 patients. 79% of them were for generic drugs. CMS names the drug for 39 of them, across 3 drugs with 11 or more claims each, at $634 in total drug cost. In 2023, CMS named 51 claims across 3 drugs.

Part D claims, 2024169
Drugs named by CMS3
Total drug cost$634
Part D patients48

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

  • Generic134 claims79%
  • Brand-name and other35 claims21%

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

  • Antibiotics12%21 of 169 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: 512024: 3924%

Drugs named by CMS: 3 in 2024, 3 in 2023.

See all prescribing by Dr. Forman

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. Stephen J. Forman 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. Forman for performance year 2024, reported as part of a group. Dr. Forman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Forman as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Forman'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

For MedTech and pharma teams

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Dr. Stephen J. Forman has 655 publications on record

Dmand AI links 655 papers to Dr. Forman, published from 2003 to 2025. 2024 was the busiest year, with 37. The most frequent topics are Hematopoietic Stem Cell Transplantation, Bone Marrow Transplantation and Transplantation, Homologous. Dr. Forman has published most often in Blood. Dr. Forman's most frequent co-authors are Ryotaro Nakamura, MD, Anthony S. Stein, MD and Guido Marcucci, MD.

Papers655
Years published2003 to 2025

Dr. Forman's papers by year, 2016 to 2025

Topics Dr. Forman writes about most

  • Hematopoietic Stem Cell Transplantation
  • Bone Marrow Transplantation
  • Transplantation, Homologous
  • Graft vs Host Disease
  • Antineoplastic Combined Chemotherapy Protocols
  • T-Lymphocytes
  • Transplantation Conditioning
  • Precursor Cell Lymphoblastic Leukemia-Lymphoma

Dr. Forman's most frequent co-authors

Recent publications by Dr. Forman

See all 655 publications and co-authors

See who Dr. Forman researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Forman works with, so you can find a warm path to the right hematology (internal medicine) physicians.

How network discovery works

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

Dr. Stephen J. Forman has worked on 8 clinical trials

Dmand AI links Dr. Forman to 8 clinical trials, 4 of them phase 2 studies. Conditions studied include Agranulocytosis, Anemia, Sickle Cell and Bronchiolitis Obliterans Syndrome. Medical College of Wisconsin sponsors the most, 3.

Clinical trials with Dr. Forman by phase

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

Conditions in Dr. Forman's trials

  • Agranulocytosis
  • Anemia, Sickle Cell
  • Bronchiolitis Obliterans Syndrome
  • Glioma, Subependymal
  • Graft vs Host Disease

Investigators on the most trials with Dr. Forman

Recent clinical trials with Dr. Forman

See all 8 clinical trials and co-investigators

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

Dr. Stephen J. Forman received $480 in industry payments from 2016 to 2025

CMS Open Payments shows 16 general payments to Dr. Forman from 10 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $152. It also lists 3 research payments totaling $7,647 from 2016 to 2019.

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

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

Share is of all general payments to this clinician.

See all payments to Dr. Forman

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

Dr. Stephen J. Forman has 9 awards and honors on record

Dmand AI lists 9 awards for Dr. Forman, most recently DKMS Mechtild Harf Science Award in 2019.

Awards and honors for Dr. Forman

  1. 2019
    • DKMS Mechtild Harf Science Award
    • E.Donnall Thomas Lecturer
  2. 2018
    • Association of American Physicians
  3. 2014
    • America's Top Doctors
  4. 2013
    • America's Top Doctors for Cancer
    • Top Doctors:LA Area
See all 9 awards

Source: Dmand AI Professional Profile Data

Dr. Stephen J. Forman graduated from Keck School of Medicine of USC

Dr. Forman graduated from Keck School of Medicine of USC in 1974.

  1. Medical schoolKeck School of Medicine of USC
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Stephen J. Forman accepts plans from 7 insurance carriers

Dr. Forman is in network with 7 carriers, including Blue Cross Blue Shield of Michigan, Elevance and Aetna. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.

  • Blue Cross Blue Shield of Michigan
  • Elevance
  • Aetna
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • CMS Medicare
  • Molina

Plan types Dr. Forman accepts, by number of carriers

  1. Medicare4
  2. PPO4
  3. HMO3
  4. POS2
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Stephen J. Forman'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 DataDmand AI Org Hierarchy 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. Stephen J. Forman

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. Stephen J. Forman's NPI number?

Dr. Stephen J. Forman's NPI number is 1184731135. It was assigned on August 24, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Stephen J. Forman?

Dr. Stephen J. Forman is a hematology (internal medicine) physician in Duarte, California. The primary specialty in the NPI Registry is Hematology (Internal Medicine) Physician (taxonomy code 207RH0000X).

Where does Dr. Stephen J. Forman practice?

Dr. Forman practices at 1500 Duarte Rd, Duarte, CA 91010. Dr. Forman's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. Dmand AI also links Dr. Forman to 1 other site.

What is Dr. Stephen J. Forman's office phone number?

The practice phone on file for Dr. Forman is (800) 826-4673.

What is Dr. Stephen J. Forman's medical license number?

Dr. Forman holds California license G29700, one of the licenses on file in 3 states.

Which states has Dr. Stephen J. Forman been licensed in?

Dmand AI has state licenses on file for Dr. Forman in California (1975 to 2026), North Carolina (2021 to 2022) and Arizona (1999 to 2008).

What medical group is Dr. Stephen J. Forman part of?

Dr. Forman is linked to City of Hope.

Does Dr. Stephen J. Forman accept Medicare?

Yes. CMS data shows Dr. Forman billed Medicare for 774 services in 2024, and Dr. Forman accepts Medicare assignment.

Does Dr. Stephen J. Forman offer telehealth?

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

What is Dr. Stephen J. Forman's MIPS score?

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

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Stephen J. Forman see?

CMS counts 211 Medicare patients who saw Dr. Forman in 2024, with an average age of 74.

Is Dr. Stephen J. Forman board certified?

Yes. Dr. Forman is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Stephen J. Forman bill to Medicare?

In 2024, Dr. Forman's most billed Medicare services were office visit, established patient (99213), care management and other visits (99441) and care management and other visits (99442).

Where did Dr. Stephen J. Forman go to medical school?

Dr. Forman graduated from Keck School of Medicine of USC in 1974.

What drugs does Dr. Stephen J. Forman prescribe most?

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

Has Dr. Stephen J. Forman received payments from drug or device companies?

CMS Open Payments shows $480 in general payments to Dr. Forman from 10 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Stephen J. Forman been practicing?

Dr. Forman graduated from medical school in 1974, 52 years ago.

Does Dr. Stephen J. Forman do research?

Dmand AI links 655 publications to Dr. Forman, published from 2003 to 2025. Dr. Forman has worked on 8 clinical trials.

Who does Dr. Stephen J. Forman publish with?

Dr. Forman's most frequent co-authors are Ryotaro Nakamura, MD (105 shared papers), Anthony S. Stein, MD (102 shared papers) and Guido Marcucci, MD (74 shared papers).

What insurance does Dr. Stephen J. Forman accept?

Dr. Forman is in network with 7 carriers, including Blue Cross Blue Shield of Michigan, Elevance and Aetna. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.

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