Epilepsy Behav
ArizonaDelivery of Health CareEpilepsy
Dr. Yeeck S. Sim, MD
NPI1437595048PAC ID6800150103
- Medicare services, 2024
- 17,937
- Medicare patients, 2024
- 624
- Part D claims, 2024
- 5,187
- Publications
- 2
- MIPS score, 2024
- 78
- Practice address
- 2450 E River Rd, Tucson, AZ 85718-6522
- Practice phone
- Call (520) 795-7923
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Center For Neurosciences
Multi-specialty group site · Tucson, Arizona
Find Dr. Sim's professional email, personal email and mobile number
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Dr. Yeeck S. Sim is a neurologist in Tucson, Arizona
Dr. Sim practices at Center For Neurosciences in Tucson, Arizona.
Dr. Sim's NPI, 1437595048, was assigned on May 22, 2013. Dr. Sim graduated from University of Arizona College of Medicine in 2018. Dr. Sim holds Arizona license 54548.
NPI and contact details
- NPI
- 1437595048NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800150103
- NPI enumeration date
- May 22, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (520) 795-7923
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Yeeck S. Sim practices at Center for Neurosciences in Tucson, Arizona
Dr. Sim's primary practice is Center for Neurosciences, at 2450 E River Rd, Tucson, AZ 85718-6522. The practice phone is (520) 795-7923.
- Center for Neurosciences2450 E River Rd, Tucson, AZ 85718-6522Phone(520) 795-7923
Source: Dmand AI Affiliation Data
Dr. Yeeck S. Sim is affiliated with 3 sites of care and 2 medical groups
Dr. Sim's primary practice is Center For Neurosciences in Tucson, Arizona. Dr. Sim is also affiliated with Tucson Medical Center. The medical group on file is Center for Neurosciences. Dmand AI also links Dr. Sim to 1 more group practice or clinic and 1 medical group, each named with a free account.
Center For NeurosciencesPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Yeeck S. Sim's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sim practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Center For Neurosciences | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Yeeck S. Sim is one of 395 neurologists in Arizona
Neurology is Dr. Sim's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Sim is licensed in Arizona.
Specialties and state licenses
- Neurology, ArizonaPrimary
Neurologists near Dr. Sim
Counts of neurologists 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. Yeeck S. Sim billed Medicare for 17,937 services in 2024
CMS data shows 17,937 Medicare services from Dr. Sim across 23 procedure codes in 2024, for 624 Medicare patients. Medicare paid $271,021 for them.
Medicare services, 202417,937
Medicare patients624
Paid by Medicare$271,021
Procedure codes23
Dr. Sim's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 13,3832024: 16,11920%
- Office and hospital visits
- 2023: 7572024: 755No change
- Other services
- 2023: 852024: 475459%
- Tests and treatments
- 2023: 2312024: 36056%
- Imaging
- 2023: 152024: 120700%
- Surgery
- 2023: 882024: 10823%
Where Dr. Sim's Medicare services took place, 2024
- In an office17,851100%
- In a facility860%
Dr. Sim compared with the Arizona median for neurologists, 2024
- Dr. Sim
- Arizona median
- Medicare services
- 17,937vs 51235.0 times
- Medicare patients
- 624vs 2722.3 times
- Part D claims
- 4,917vs 48710.1 times
Medians across 365 neurologists in Arizona with Dmand AI profiles that report each measure.
Dr. Sim'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. Yeeck S. Sim treated 624 Medicare patients in 2024, average age 74
CMS counts 624 Medicare patients who saw Dr. Sim in 2024. The largest group is 75 to 84, with 242 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 13% are also on Medicaid. Their average risk score is 1.31, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Sim's median patient age at 52, with 60% women.
Medicare patients, 2024624
Average age74
Average risk score1.31
Also on Medicaid13%
Dr. Sim's Medicare patients by age, 2024
Dr. Sim's Medicare patients by sex, 2024
- Women33253%
- Men29247%
Chronic conditions among Dr. Sim's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis49%
- Mood disorders37%
- Anxiety36%
- Depression34%
- Stroke or TIA33%
- Diabetes28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sim's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Yeeck S. Sim wrote 5,187 Medicare Part D claims in 2024
In 2024, Dr. Sim wrote 5,187 Medicare Part D claims for 778 patients. 78% of them were for generic drugs. CMS names the drug for 4,917 of them, across 67 drugs with 11 or more claims each, at $2,000,609 in total drug cost. In 2023, CMS named 3,673 claims across 52 drugs.
Part D claims, 20245,187
Drugs named by CMS67
Total drug cost$2M
Part D patients778
Dr. Sim's Part D claims by kind of drug, 2024
- Generic4,024 claims78%
- Brand-name1,114 claims21%
- Other49 claims1%
Dr. Sim'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. Sim's Part D claims, 2024
- Antipsychotics, patients 65 and over0%23 of 5,187 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: 3,6732024: 4,91734%
Drugs named by CMS: 67 in 2024, 52 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. Yeeck S. Sim scored 78 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 78 out of 100 for Dr. Sim for performance year 2024, reported individually. Dr. Sim accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Sim as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Sim's MIPS scores, performance year 2024
- 78of 100Final score
- 86.1of 100Quality
- 52of 100Promoting Interoperability
- 40of 100Improvement Activities
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. Yeeck S. Sim has 2 publications on record
Dmand AI links 2 papers to Dr. Sim in 2013. The most frequent topics are Arizona, Hispanic or Latino and White People. Dr. Sim's most frequent co-authors are Bruce M. Coull, MD, David M. Labiner, MD and Brandon Thomas Nokes, MD.
Papers2
Topics Dr. Sim writes about most
- Arizona
- Hispanic or Latino
- White People
Dr. Sim's most frequent co-authors
- Bruce M. Coull, MD2 shared papers
- David M. Labiner, MD2 shared papers
- Brandon Thomas Nokes, MD2 shared papers
Recent publications by Dr. Sim
J Immigr Minor Health
AcculturationArizonaCommunity Health Centers
See who Dr. Sim researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sim works with, so you can find a warm path to the right neurologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Yeeck S. Sim received $38,878 in industry payments from 2016 to 2025
CMS Open Payments shows 291 general payments to Dr. Sim from 45 drug and device companies from 2016 to 2025. Honoraria make up the largest share, 78% of the total. SK Life Science, Inc. paid the most, $34,383.
General payments to Dr. Sim by program year, 2016 to 2025
General payments to Dr. Sim by kind, 2016 to 2025
$38.9Kin total
- Honoraria$30,15078%
- Food and beverage$6,03616%
- Travel and lodging$2,3776%
- Education$3161%
Companies that paid Dr. Sim 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. Yeeck S. Sim graduated from University of Arizona College of Medicine
Dr. Sim graduated from University of Arizona College of Medicine in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Yeeck S. Sim'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) |
| 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 |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Yeeck S. Sim
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. Yeeck S. Sim's NPI number?
Dr. Yeeck S. Sim's NPI number is 1437595048. It was assigned on May 22, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Yeeck S. Sim?
Dr. Yeeck S. Sim is a neurologist in Tucson, Arizona. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Yeeck S. Sim practice?
Dr. Sim practices at 2450 E River Rd, Tucson, AZ 85718-6522. Dr. Sim's primary practice is Center For Neurosciences in Tucson, Arizona. Dmand AI also links Dr. Sim to 1 group practice or clinic and 1 medical group.
What is Dr. Yeeck S. Sim's office phone number?
The practice phone on file for Dr. Sim is (520) 795-7923.
What is Dr. Yeeck S. Sim's medical license number?
Dr. Sim holds Arizona license 54548.
Which hospitals is Dr. Yeeck S. Sim affiliated with?
Dr. Sim is affiliated with Tucson Medical Center.
What medical group is Dr. Yeeck S. Sim part of?
Dr. Sim is linked to Center for Neurosciences. Dmand AI links Dr. Sim to 1 more medical group.
Does Dr. Yeeck S. Sim accept Medicare?
Yes. CMS data shows Dr. Sim billed Medicare for 17,937 services in 2024, and Dr. Sim accepts Medicare assignment.
Does Dr. Yeeck S. Sim offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Sim as offering telehealth services.
What is Dr. Yeeck S. Sim's MIPS score?
Dr. Sim's MIPS final score for performance year 2024 is 78 out of 100, reported individually.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Yeeck S. Sim see?
CMS counts 624 Medicare patients who saw Dr. Sim in 2024, with an average age of 74.
What services does Dr. Yeeck S. Sim bill to Medicare?
In 2024, Dr. Sim's most billed Medicare services were injected or infused drug (J0585), office visit, established patient (99213) and medical supplies or transport (A9579).
Where did Dr. Yeeck S. Sim go to medical school?
Dr. Sim graduated from University of Arizona College of Medicine in 2018.
What drugs does Dr. Yeeck S. Sim prescribe most?
In 2024 Medicare Part D data, Dr. Sim's most prescribed drugs by claims were Levetiracetam, Donepezil HCl and Memantine HCl.
Has Dr. Yeeck S. Sim received payments from drug or device companies?
CMS Open Payments shows $38,878 in general payments to Dr. Sim from 45 companies from 2016 to 2025. The largest total came from SK Life Science, Inc.
How long has Dr. Yeeck S. Sim been practicing?
Dr. Sim graduated from medical school in 2018, 8 years ago.
Does Dr. Yeeck S. Sim do research?
Dmand AI links 2 publications to Dr. Sim.
Who does Dr. Yeeck S. Sim publish with?
Dr. Sim's most frequent co-authors are Bruce M. Coull, MD (2 shared papers), David M. Labiner, MD (2 shared papers) and Brandon Thomas Nokes, MD (2 shared papers).
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