Analgesics, OpioidDouble-Blind MethodHydrocodone
Dr. Steve Sitar, MD
NPI1700835360
- Medicare services, 2024
- 63
- Medicare patients, 2024
- 46
- Part D claims, 2024
- 2,889
- Publications
- 2
- Clinical trials
- 9
- Practice address
- 1801 W Romneya Dr Ste 107, Anaheim, CA 92801-1824
- Practice phone
- Call (714) 817-7878
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Steve Sitar MD Inc
Physician office · Anaheim, California
Find Dr. Sitar'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. Steve Sitar is an internist in Anaheim, California
Dr. Sitar practices at Steve Sitar MD Inc in Anaheim, California.
Dr. Sitar's NPI, 1700835360, was assigned on May 9, 2006. Dr. Sitar graduated from Pavol Jozef Safarik University Faculty of Medicine in 1976. Dr. Sitar holds California license A49204.
NPI and contact details
- NPI
- 1700835360NPI Registry (opens in a new tab)
- NPI enumeration date
- May 9, 2006
- NPI status
- Active
- Practice phone
- (714) 817-7878
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 76
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Steve Sitar practices at Steve Sitar MD Inc in Anaheim, California
Dr. Sitar's primary practice is Steve Sitar MD Inc, at 1801 W Romneya Dr Ste 107, Anaheim, CA 92801-1824. The practice phone is (714) 817-7878.
- Steve Sitar MD Inc1801 W Romneya Dr Ste 107, Anaheim, CA 92801-1824Phone(714) 817-7878
Source: Dmand AI Affiliation Data
Dr. Steve Sitar is affiliated with 1 site of care
Dr. Sitar's primary practice is Steve Sitar MD Inc in Anaheim, California.
Steve Sitar MD IncPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Steve Sitar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sitar practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Steve Sitar MD Inc | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Steve Sitar is one of 16,751 internists in California
Internal medicine is Dr. Sitar's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Sitar is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Sitar's licenses on file in 4 states: California, Florida, New Jersey and New York.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Florida license
- New Jersey license
- New York license
Clinical focus
Dmand AI lists anemia, arthritis, atrial fibrillation and flutter, bronchitis, cerebrovascular disease, chronic diabetes, chronic hypertension and congestive heart failure among the conditions Dr. Sitar treats.
Internists near Dr. Sitar
Counts of internists 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. Steve Sitar billed Medicare for 63 services in 2024
CMS data shows 63 Medicare services from Dr. Sitar across 1 procedure code in 2024, all of them office visits, for 46 Medicare patients. Medicare paid $6,037 for them. Every service was in an office.
Medicare services, 202463
Medicare patients46
Paid by Medicare$6,037
Procedure codes1
Dr. Sitar's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 962024: 6334%
Dr. Sitar compared with the California median for internists, 2024
- Dr. Sitar
- California median
- Medicare services
- 63vs 36183% below
- Medicare patients
- 46vs 15170% below
- Part D claims
- 2,327vs 4215.5 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Sitar'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.
Need commercial claims for Dr. Sitar?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sitar and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Steve Sitar treated 46 Medicare patients in 2024, average age 77
CMS counts 46 Medicare patients who saw Dr. Sitar in 2024. The largest group is 65 to 74, with 14 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 54% are also on Medicaid. Their average risk score is 2.66, 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. Sitar's median patient age at 69, with 56% women.
Medicare patients, 202446
Average age77
Average risk score2.66
Also on Medicaid54%
Dr. Sitar's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Sitar's Medicare patients by sex, 2024
- Women3065%
- Men1635%
Chronic conditions among Dr. Sitar's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Diabetes54%
- Ischemic heart disease48%
- Heart failure41%
- Chronic kidney disease39%
- Anxiety28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sitar'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
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Steve Sitar wrote 2,889 Medicare Part D claims in 2024
In 2024, Dr. Sitar wrote 2,889 Medicare Part D claims for 173 patients. 90% of them were for generic drugs. CMS names the drug for 2,327 of them, across 63 drugs with 11 or more claims each, at $80,669 in total drug cost. In 2023, CMS named 2,301 claims across 63 drugs.
Part D claims, 20242,889
Drugs named by CMS63
Total drug cost$80,669
Part D patients173
Dr. Sitar's Part D claims by kind of drug, 2024
- Generic2,610 claims90%
- Brand-name264 claims9%
- Other15 claims1%
Dr. Sitar'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. Sitar's Part D claims, 2024
- Opioids8%239 of 2,889 claims
- Antibiotics5%154 of 2,889 claims
- Antipsychotics, patients 65 and over0%12 of 2,889 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: 2,3012024: 2,3271%
Drugs named by CMS: 63 in 2024, 63 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
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Dr. Steve Sitar has 2 publications on record
Dmand AI links 2 papers to Dr. Sitar, published from 2010 to 2015.
Papers2
Years published2010 to 2015
Recent publications by Dr. Sitar
See who Dr. Sitar researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sitar works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Steve Sitar has worked on 9 clinical trials
Dmand AI links Dr. Sitar to 9 clinical trials, 2 of them phase 2 studies. Conditions studied include Eczema, Dermatitis, Atopic and Acneiform Eruptions. Eli Lilly and Company sponsors the most, 3. Open Payments lists research payments to Dr. Sitar that name 4 trials.
Clinical trials with Dr. Sitar by phase
- NonePhase 1: no trials
- 2Phase 2: 2 trials
- 1Phase 3: 1 trial
- NonePhase 4: no trials
Conditions in Dr. Sitar's trials
- Eczema
- Dermatitis, Atopic
- Acneiform Eruptions
- Diabetes Mellitus, Type 2
- Fibromyalgia
Investigators on the most trials with Dr. Sitar
- William Abramovits, MD3 shared trials
- Jose M. Carpio, MD3 shared trials
- Ellen Henrie Frankel, MD3 shared trials
Recent clinical trials with Dr. Sitar
OsteoarthritisRheumatic DiseasesX0002
Acneiform EruptionsAcne VulgarisS6G5T-1S6G5T-3S6G5T-5
Evaluation of the Efficacy and Safety of Peramivir in Subjects With Uncomplicated Acute Influenza. (opens in a new tab)
CompletedPhase 2
Influenza, HumanOrthomyxoviridae InfectionsPeramivir 150 mgPeramivir 300 mg
EczemaDermatitis, AtopicLebrikizumab
$18,539 in research paymentsFibromyalgiaMuscular DiseasesDS-5565Pregabalin
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Steve Sitar received $13,814 in industry payments from 2016 to 2025
CMS Open Payments shows 121 general payments to Dr. Sitar from 27 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 62% of the total. AstraZeneca Pharmaceuticals LP paid the most, $2,706. It also lists 47 research payments totaling $24,644 from 2016 to 2024, naming 4 clinical trials.
General payments to Dr. Sitar by program year, 2016 to 2025
General payments to Dr. Sitar by kind, 2016 to 2025
$13.8Kin total
- Food and beverage$8,52262%
- Travel and lodging$5,26338%
- Education$290%
Companies that paid Dr. Sitar 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. Steve Sitar graduated from Pavol Jozef Safarik University Faculty of Medicine
Dr. Sitar graduated from Pavol Jozef Safarik University Faculty of Medicine in 1976.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Steve Sitar accepts plans from 5 insurance carriers
Dr. Sitar is in network with 5 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
- CMS Medicare
Plan types Dr. Sitar accepts, by number of carriers
- Medicare5
- PPO4
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Steve Sitar'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 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) |
| 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. Steve Sitar
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. Steve Sitar's NPI number?
Dr. Steve Sitar's NPI number is 1700835360. It was assigned on May 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Steve Sitar?
Dr. Steve Sitar is an internist in Anaheim, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Steve Sitar practice?
Dr. Sitar practices at 1801 W Romneya Dr Ste 107, Anaheim, CA 92801-1824. Dr. Sitar's primary practice is Steve Sitar MD Inc in Anaheim, California.
What is Dr. Steve Sitar's office phone number?
The practice phone on file for Dr. Sitar is (714) 817-7878.
What is Dr. Steve Sitar's medical license number?
Dr. Sitar holds California license A49204, one of the licenses on file in 4 states.
Which states has Dr. Steve Sitar been licensed in?
Dmand AI has state licenses on file for Dr. Sitar in California (1991 to 2026), Florida (since 1990), New Jersey (since 1989) and New York (since 1990).
Does Dr. Steve Sitar accept Medicare?
Yes. CMS data shows Dr. Sitar billed Medicare for 63 services in 2024.
How many Medicare patients does Dr. Steve Sitar see?
CMS counts 46 Medicare patients who saw Dr. Sitar in 2024, with an average age of 77.
Is Dr. Steve Sitar board certified?
Yes. Dr. Sitar is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Steve Sitar bill to Medicare?
In 2024, Dr. Sitar's most billed Medicare services were office visit, established patient (99214).
Show 6 more questionsShow fewer questions
Where did Dr. Steve Sitar go to medical school?
Dr. Sitar graduated from Pavol Jozef Safarik University Faculty of Medicine in 1976.
What drugs does Dr. Steve Sitar prescribe most?
In 2024 Medicare Part D data, Dr. Sitar's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Amlodipine Besylate and Atorvastatin Calcium.
Has Dr. Steve Sitar received payments from drug or device companies?
CMS Open Payments shows $13,814 in general payments to Dr. Sitar from 27 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Steve Sitar been practicing?
Dr. Sitar graduated from medical school in 1976, 50 years ago.
Does Dr. Steve Sitar do research?
Dmand AI links 2 publications to Dr. Sitar, published from 2010 to 2015. Dr. Sitar has worked on 9 clinical trials.
What insurance does Dr. Steve Sitar accept?
Dr. Sitar is in network with 5 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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