Dr. Sandy Oh, MD
- Medicare services, 2024
- 1,331
- Medicare patients, 2024
- 426
- Part D claims, 2024
- 4,357
- MIPS score, 2024
- 86
- Hospital affiliations
- 5
- Practice address
- 1606 N Arlington Heights Rd, Arlington Heights, IL 60004
- Practice phone
- Call (847) 797-8900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Arlington Heights Internal Medicine SC
Arlington Heights, Illinois
Find Dr. Oh's professional email, personal email and mobile number
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Dr. Sandy Oh is an internist in Arlington Heights, Illinois
Dr. Oh practices at Arlington Heights Internal Medicine SC in Arlington Heights, Illinois.
Dr. Oh's NPI, 1851325203, was assigned on July 10, 2006. Dr. Oh graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1995. Dr. Oh holds Illinois license 03609778.
- NPI
- 1851325203NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325054851
- NPI enumeration date
- July 10, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (847) 797-8900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sandy Oh practices at Arlington Heights Internal Medicine SC in Arlington Heights, Illinois
Dr. Oh's primary practice is Arlington Heights Internal Medicine SC, at 1606 N Arlington Heights Rd, Arlington Heights, IL 60004 in Cook County. The practice phone is (847) 797-8900.
- Arlington Heights Internal Medicine SC1606 N Arlington Heights Rd, Arlington Heights, IL 60004 · Cook CountyPhone(847) 797-8900
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Sandy Oh is affiliated with 8 sites of care and 1 medical group
Dr. Oh's primary practice is Arlington Heights Internal Medicine SC in Arlington Heights, Illinois. Dr. Oh is also affiliated with Northwest Community Hospital. The medical group on file is Arlington Heights Internal Medicine. Dmand AI also links Dr. Oh to 4 more hospitals, 1 group practice or clinic and 1 home health agency, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Sandy Oh's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Oh practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Arlington Heights Internal Medicine SC | Available with a free account |
| +7 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sandy Oh is one of 5,652 internists in Illinois
Internal medicine is Dr. Oh's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Oh is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Oh
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. Sandy Oh billed Medicare for 1,331 services in 2024
CMS data shows 1,331 Medicare services from Dr. Oh across 13 procedure codes in 2024, for 426 Medicare patients. Medicare paid $80,445 for them.
Dr. Oh's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5362024: 64821%
- Surgery
- 2023: 3022024: 34715%
- Other services
- 2023: 2122024: 23712%
- Lab and pathology
- 2023: 912024: 7616%
- Tests and treatments
- 2023: 142024: 2364%
Where Dr. Oh's Medicare services took place, 2024
- In an office1,14586%
- In a facility18614%
Dr. Oh compared with the Illinois median for internists, 2024
- Dr. Oh
- Illinois median
- Medicare services
- 1,331vs 5662.4 times
- Medicare patients
- 426vs 2082.0 times
- Part D claims
- 3,731vs 28413.1 times
Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.
Dr. Oh'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. Sandy Oh treated 426 Medicare patients in 2024, average age 78
CMS counts 426 Medicare patients who saw Dr. Oh in 2024. The largest group is 75 to 84, with 161 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.10, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Oh's median patient age at 68, with 76% women.
Dr. Oh's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Oh's Medicare patients by sex, 2024
- Women33679%
- Men9021%
Chronic conditions among Dr. Oh's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Osteoporosis29%
- Diabetes27%
- Anxiety25%
- Ischemic heart disease22%
- Atrial fibrillation19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Oh's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women76%
- Men23%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sandy Oh wrote 4,357 Medicare Part D claims in 2024
In 2024, Dr. Oh wrote 4,357 Medicare Part D claims for 542 patients. 85% of them were for generic drugs. CMS names the drug for 3,731 of them, across 72 drugs with 11 or more claims each, at $410,324 in total drug cost. In 2023, CMS named 2,787 claims across 68 drugs.
Dr. Oh's Part D claims by kind of drug, 2024
- Generic3,687 claims85%
- Brand-name640 claims15%
- Other30 claims1%
Dr. Oh'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. Oh's Part D claims, 2024
- Opioids1%36 of 4,357 claims
- Antibiotics3%130 of 4,357 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: 2,7872024: 3,73134%
Drugs named by CMS: 72 in 2024, 68 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. Sandy Oh scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Oh for performance year 2024, reported as part of a group. Dr. Oh accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Oh's MIPS scores, performance year 2024
- 86of 100Final score
- 90of 100Quality
- 40of 100Improvement Activities
- 66of 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. Sandy Oh received $8,835 in industry payments from 2016 to 2025
CMS Open Payments shows 455 general payments to Dr. Oh from 46 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Amgen Inc. paid the most, $1,099.
General payments to Dr. Oh by program year, 2016 to 2025
General payments to Dr. Oh by kind, 2016 to 2025
- Food and beverage$8,77499%
- Education$601%
Companies that paid Dr. Oh 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. Sandy Oh graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Oh graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Sandy Oh'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) |
| 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. Sandy Oh
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. Sandy Oh's NPI number?
Dr. Sandy Oh's NPI number is 1851325203. It was assigned on July 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Sandy Oh?
Dr. Sandy Oh is an internist in Arlington Heights, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Sandy Oh practice?
Dr. Oh practices at 1606 N Arlington Heights Rd, Arlington Heights, IL 60004. Dr. Oh's primary practice is Arlington Heights Internal Medicine SC in Arlington Heights, Illinois. Dmand AI also links Dr. Oh to 4 hospitals, 1 group practice or clinic and 1 home health agency.
What is Dr. Sandy Oh's office phone number?
The practice phone on file for Dr. Oh is (847) 797-8900.
What is Dr. Sandy Oh's medical license number?
Dr. Oh holds Illinois license 03609778.
Which hospitals is Dr. Sandy Oh affiliated with?
Dr. Oh is affiliated with Northwest Community Hospital. Dmand AI links Dr. Oh to 4 more hospitals.
What medical group is Dr. Sandy Oh part of?
Dr. Oh is linked to Arlington Heights Internal Medicine.
Does Dr. Sandy Oh accept Medicare?
Yes. CMS data shows Dr. Oh billed Medicare for 1,331 services in 2024, and Dr. Oh accepts Medicare assignment.
What is Dr. Sandy Oh's MIPS score?
Dr. Oh's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
How many Medicare patients does Dr. Sandy Oh see?
CMS counts 426 Medicare patients who saw Dr. Oh in 2024, with an average age of 78.
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What services does Dr. Sandy Oh bill to Medicare?
In 2024, Dr. Oh's most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99213) and medicare service (G0439).
Where did Dr. Sandy Oh go to medical school?
Dr. Oh graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1995.
What drugs does Dr. Sandy Oh prescribe most?
In 2024 Medicare Part D data, Dr. Oh's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
Has Dr. Sandy Oh received payments from drug or device companies?
CMS Open Payments shows $8,835 in general payments to Dr. Oh from 46 companies from 2016 to 2025. The largest total came from Amgen Inc.
How long has Dr. Sandy Oh been practicing?
Dr. Oh graduated from medical school in 1995, 31 years ago.
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