Int J Surg Pathol
Biomarkers, TumorImmunohistochemistryMelanoma
Dr. Steven Long, MD
NPI1760446470PAC ID4284895335
- Medicare services, 2024
- 2,901
- Medicare patients, 2024
- 651
- Part D claims, 2024
- 9,576
- Publications
- 4
- MIPS score, 2024
- 22
- Practice address
- 1500 E Duarte Rd, Duarte, CA 91010
- Practice phone
- Call (626) 256-4673
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
City of Hope Comprehensive Cancer Center - Duarte
Duarte, California
Find Dr. Long's professional email, personal email and mobile number
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Dr. Steven Long is a family medicine physician in Duarte, California
Dr. Long practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California.
Dr. Long's NPI, 1760446470, was assigned on April 12, 2006. Dr. Long graduated from UC Irvine School of Medicine in 1984. Dr. Long holds California license G55786.
NPI and contact details
- NPI
- 1760446470NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284895335
- NPI enumeration date
- April 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (626) 256-4673
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Steven Long practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California
Dr. Long's primary practice is City of Hope Comprehensive Cancer Center - Duarte, at 1500 E Duarte Rd, Duarte, CA 91010 in Los Angeles County. The practice phone is (626) 256-4673.
- City of Hope Comprehensive Cancer Center - Duarte1500 E Duarte Rd, Duarte, CA 91010 · Los Angeles CountyPhone(626) 256-4673
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Steven Long is affiliated with 6 sites of care and 1 medical group
Dr. Long's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. Dr. Long is also affiliated with Hoag Hospital Newport Beach. The medical group on file is Restorative Therapy Associates. Dmand AI also links Dr. Long to 1 more hospital, 2 home health agencies and 1 group practice or clinic, each named with a free account.
City of Hope Comprehensive Cancer Center - DuartePrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Steven Long's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Long practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| City of Hope Comprehensive Cancer Center - Duarte | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Steven Long is one of 15,680 family medicine physicians in California
Family medicine is Dr. Long's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Long is board certified in family medicine by the American Board of Family Medicine. Dr. Long is licensed in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, acne, acute gastroduodenitis, acute mini-stroke (TIA), acute skin infection, alzheimer's disease, aneurysm and arthritis among the conditions Dr. Long treats.
Family medicine physicians near Dr. Long
Counts of family 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. Steven Long billed Medicare for 2,901 services in 2024
CMS data shows 2,901 Medicare services from Dr. Long across 13 procedure codes in 2024, for 651 Medicare patients. Medicare paid $204,277 for them. Every service was in an office.
Medicare services, 20242,901
Medicare patients651
Paid by Medicare$204,277
Procedure codes13
Dr. Long's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,9752024: 2,1579%
- Tests and treatments
- 2023: 2822024: 35827%
- Other services
- 2023: 2012024: 22110%
- Drugs given in the office
- 2023: 572024: 9567%
- Lab and pathology
- 2023: 172024: 51200%
- Surgery
- 2023: 242024: 1921%
Dr. Long compared with the California median for family medicine physicians, 2024
- Dr. Long
- California median
- Medicare services
- 2,901vs 24611.8 times
- Medicare patients
- 651vs 1185.5 times
- Part D claims
- 8,771vs 83310.5 times
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Long'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. Long and other family medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Steven Long treated 651 Medicare patients in 2024, average age 75
CMS counts 651 Medicare patients who saw Dr. Long in 2024. The largest group is 65 to 74, with 330 patients. 73% of them have high cholesterol, and 70% have high blood pressure. 2% are also on Medicaid. Their average risk score is 0.87, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Long's median patient age at 69, with 48% women.
Medicare patients, 2024651
Average age75
Average risk score0.87
Also on Medicaid2%
Dr. Long's Medicare patients by age, 2024
Dr. Long's Medicare patients by sex, 2024
- Women34453%
- Men30747%
Chronic conditions among Dr. Long's Medicare patients, 2024
- High cholesterol73%
- High blood pressure70%
- Arthritis39%
- Mood disorders22%
- Depression21%
- Cancer19%
- Diabetes18%
- Ischemic heart disease17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Long's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women48%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Steven Long wrote 9,576 Medicare Part D claims in 2024
In 2024, Dr. Long wrote 9,576 Medicare Part D claims for 647 patients. 89% of them were for generic drugs. CMS names the drug for 8,771 of them, across 158 drugs with 11 or more claims each, at $460,361 in total drug cost. In 2023, CMS named 8,319 claims across 155 drugs.
Part D claims, 20249,576
Drugs named by CMS158
Total drug cost$460,361
Part D patients647
Dr. Long's Part D claims by kind of drug, 2024
- Generic8,543 claims89%
- Brand-name996 claims10%
- Other37 claims0%
Dr. Long'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. Long's Part D claims, 2024
- Opioids3%317 of 9,576 claims
- Antibiotics4%366 of 9,576 claims
- Antipsychotics, patients 65 and over1%56 of 9,576 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: 8,3192024: 8,7715%
Drugs named by CMS: 158 in 2024, 155 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. Steven Long scored 22 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 22 out of 100 for Dr. Long for performance year 2024, reported individually. Dr. Long accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Long's MIPS scores, performance year 2024
- 22of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 72of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Steven Long has 4 publications on record
Dmand AI links 4 papers to Dr. Long in 2024. 2024 was the busiest year, with 3. The most frequent topics are Papillomaviridae and Papillomavirus Infections. Dr. Long's most frequent co-authors are Steven R. Long, MD, Umut Aypar, PhD and Emily Chan, MD, PhD.
Papers4
Topics Dr. Long writes about most
- Papillomaviridae
- Papillomavirus Infections
Dr. Long's most frequent co-authors
Recent publications by Dr. Long
Carcinoma, Squamous CellDeubiquitinating Enzyme CYLDHead and Neck Neoplasms
Anal CanalAnus NeoplasmsEthnicity
See who Dr. Long researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Long works with, so you can find a warm path to the right family medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Steven Long received $3,335 in industry payments from 2016 to 2025
CMS Open Payments shows 132 general payments to Dr. Long from 19 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $1,549.
General payments to Dr. Long by program year, 2016 to 2025
Companies that paid Dr. Long the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Steven Long graduated from UC Irvine School of Medicine
Dr. Long graduated from UC Irvine School of Medicine in 1984.
- Medical school
- Board certified in family medicine
Source: Dmand AI Professional Profile Data
Dr. Steven Long accepts plans from 11 insurance carriers
Dr. Long is in network with 11 carriers, including United Healthcare, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Elevance
- Aetna
- HCSC
- Alliant Health Plans
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- +3 more carriersWith a free account
Plan types Dr. Long accepts, by number of carriers
- PPO7
- HMO6
- EPO3
- Medicare2
- POS2
Source: Dmand AI Insurance Network Data
Sources for Dr. Steven Long'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 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)Doctors and Clinicians Utilization Data (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 |
| 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. Steven Long
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. Steven Long's NPI number?
Dr. Steven Long's NPI number is 1760446470. It was assigned on April 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Steven Long?
Dr. Steven Long is a family medicine physician in Duarte, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Steven Long practice?
Dr. Long practices at 1500 E Duarte Rd, Duarte, CA 91010. Dr. Long's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. Dmand AI also links Dr. Long to 1 hospital, 2 home health agencies and 1 group practice or clinic.
What is Dr. Steven Long's office phone number?
The practice phone on file for Dr. Long is (626) 256-4673.
What is Dr. Steven Long's medical license number?
Dr. Long holds California license G55786.
Which hospitals is Dr. Steven Long affiliated with?
Dr. Long is affiliated with Hoag Hospital Newport Beach. Dmand AI links Dr. Long to 1 more hospital.
What medical group is Dr. Steven Long part of?
Dr. Long is linked to Restorative Therapy Associates.
Does Dr. Steven Long accept Medicare?
Yes. CMS data shows Dr. Long billed Medicare for 2,901 services in 2024, and Dr. Long accepts Medicare assignment.
What is Dr. Steven Long's MIPS score?
Dr. Long's MIPS final score for performance year 2024 is 22 out of 100, reported individually.
How many Medicare patients does Dr. Steven Long see?
CMS counts 651 Medicare patients who saw Dr. Long in 2024, with an average age of 75.
Show 9 more questionsShow fewer questions
Is Dr. Steven Long board certified?
Yes. Dr. Long is board certified in family medicine by the American Board of Family Medicine.
What services does Dr. Steven Long bill to Medicare?
In 2024, Dr. Long's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0439).
Where did Dr. Steven Long go to medical school?
Dr. Long graduated from UC Irvine School of Medicine in 1984.
What drugs does Dr. Steven Long prescribe most?
In 2024 Medicare Part D data, Dr. Long's most prescribed drugs by claims were Amlodipine Besylate, Levothyroxine Sodium and Atorvastatin Calcium.
Has Dr. Steven Long received payments from drug or device companies?
CMS Open Payments shows $3,335 in general payments to Dr. Long from 19 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Steven Long been practicing?
Dr. Long graduated from medical school in 1984, 42 years ago.
Does Dr. Steven Long do research?
Dmand AI links 4 publications to Dr. Long.
Who does Dr. Steven Long publish with?
Dr. Long's most frequent co-authors are Steven R. Long, MD (3 shared papers), Umut Aypar, PhD (1 shared paper) and Emily Chan, MD, PhD (1 shared paper).
What insurance does Dr. Steven Long accept?
Dr. Long is in network with 11 carriers, including United Healthcare, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
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