Dr. Stephen Tracy Oh, MD
- Medicare services, 2024
- 108
- Medicare patients, 2024
- 80
- Part D claims, 2024
- 521
- MIPS score, 2024
- 84
- Hospital affiliations
- 2
- Practice address
- One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110
- Practice phone
- Call (314) 747-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Oh'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. Stephen Tracy Oh is a hematology (internal medicine) physician in Saint Louis, Missouri
Dr. Oh practices at Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health.
Dr. Oh's NPI, 1841494358, was assigned on June 11, 2007. Dr. Oh graduated from Northwestern University Feinberg Medical School in 2004. Dr. Oh holds Missouri license 2010042897.
- NPI
- 1841494358NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163602822
- NPI enumeration date
- June 11, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 747-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephen Tracy Oh practices at 2 locations in Saint Louis, Missouri
Dr. Oh's primary practice is Barnes-Jewish Hospital, at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110 in St. Louis City. The practice phone is (314) 747-3000. Dr. Oh also practices at Barnes-Jewish Hospital, 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110.
- Barnes-Jewish HospitalPrimaryOne Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110 · St. Louis CityPhone(314) 747-3000
- Barnes-Jewish Hospital1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110 · Saint Louis CityPhone(314) 747-3000
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Stephen Tracy Oh is affiliated with 3 sites of care and 1 medical group
Dr. Oh's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health. Dr. Oh is also affiliated with Barnes-Jewish St. Peters Hospital. The medical group on file is WashU Medicine Psychiatry. Dmand AI also links Dr. Oh to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Stephen Tracy Oh's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Oh practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Barnes-Jewish Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across BJC Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Stephen Tracy Oh is one of 18 hematology (internal medicine) physicians in Missouri
Internal medicine is Dr. Oh's primary specialty in the NPI Registry, under taxonomy code 207RH0000X. The record also lists hematology. Dr. Oh is licensed in Missouri.
Specialties and state licenses
- Hematology (internal medicine), MissouriPrimary
Hematology (internal medicine) physicians near Dr. Oh
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 Tracy Oh billed Medicare for 108 services in 2024
CMS data shows 108 Medicare services from Dr. Oh across 2 procedure codes in 2024, for 80 Medicare patients. Medicare paid $5,188 for them. Every service was in an office.
Dr. Oh's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1212024: 5654%
- Office and hospital visits
- 2023: 382024: 5237%
- Tests and treatments
- 2023: 522024: 0100%
Dr. Oh compared with the Missouri median for hematology (internal medicine) physicians, 2024
- Dr. Oh
- Missouri median
- Medicare services
- 108vs 33067% below
- Medicare patients
- 80vs 21663% below
- Part D claims
- 494vs 55211% below
Medians across 15 hematology (internal medicine) physicians in Missouri 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.
Need commercial claims for Dr. Oh?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Oh and other hematology (internal medicine) physicians in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephen Tracy Oh treated 80 Medicare patients in 2024, average age 71
CMS counts 80 Medicare patients who saw Dr. Oh in 2024. The largest group is 65 to 74, with 42 patients. 63% of them have arthritis, and 59% have high blood pressure. Their average risk score is 2.07, 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. Oh's median patient age at 69, with 61% 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
- Women4253%
- Men3848%
Chronic conditions among Dr. Oh's Medicare patients, 2024
- Arthritis63%
- High blood pressure59%
- High cholesterol56%
- Anxiety31%
- Chronic kidney disease28%
- Ischemic heart disease28%
- Mood disorders28%
- Depression26%
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 69
Patient panel by sex, all payers
- Women61%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stephen Tracy Oh wrote 521 Medicare Part D claims in 2024
In 2024, Dr. Oh wrote 521 Medicare Part D claims for 72 patients. 37% of them were for generic drugs. CMS names the drug for 494 of them, across 9 drugs with 11 or more claims each, at $6,338,253 in total drug cost. In 2023, CMS named 384 claims across 5 drugs.
Dr. Oh's Part D claims by kind of drug, 2024
- Generic192 claims37%
- Brand-name329 claims63%
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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3842024: 49429%
Drugs named by CMS: 9 in 2024, 5 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. Stephen Tracy Oh scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 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
- 84of 100Final score
- 71.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 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
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Stephen Tracy Oh received $168,721 in industry payments from 2016 to 2025
CMS Open Payments shows 194 general payments to Dr. Oh from 19 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 74% of the total. Incyte Corporation paid the most, $91,629. It also lists 1 research payment totaling $143 in 2025.
General payments to Dr. Oh by program year, 2016 to 2025
General payments to Dr. Oh by kind, 2016 to 2025
- Consulting fees$125,30374%
- Speaker and faculty fees$12,1447%
- Honoraria$10,2696%
- Travel and lodging$8,8525%
- Other$12,1467%
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. Stephen Tracy Oh graduated from Northwestern University Feinberg Medical School
Dr. Oh graduated from Northwestern University Feinberg Medical School in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Stephen Tracy 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 Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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. Stephen Tracy 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. Stephen Tracy Oh's NPI number?
Dr. Stephen Tracy Oh's NPI number is 1841494358. It was assigned on June 11, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen Tracy Oh?
Dr. Stephen Tracy Oh is a hematology (internal medicine) physician in Saint Louis, Missouri. The primary specialty in the NPI Registry is Hematology (Internal Medicine) Physician (taxonomy code 207RH0000X).
Where does Dr. Stephen Tracy Oh practice?
Dr. Oh practices at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110. Dr. Oh also practices at 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110. Dr. Oh's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health. Dmand AI also links Dr. Oh to 1 group practice or clinic.
What is Dr. Stephen Tracy Oh's office phone number?
The practice phone on file for Dr. Oh is (314) 747-3000.
What is Dr. Stephen Tracy Oh's medical license number?
Dr. Oh holds Missouri license 2010042897.
Which hospitals is Dr. Stephen Tracy Oh affiliated with?
Dr. Oh practices at Barnes-Jewish Hospital in Saint Louis, Missouri. Dr. Oh is also affiliated with Barnes-Jewish St. Peters Hospital.
What medical group is Dr. Stephen Tracy Oh part of?
Dr. Oh is linked to WashU Medicine Psychiatry.
Does Dr. Stephen Tracy Oh accept Medicare?
Yes. CMS data shows Dr. Oh billed Medicare for 108 services in 2024, and Dr. Oh accepts Medicare assignment.
What is Dr. Stephen Tracy Oh's MIPS score?
Dr. Oh's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
How many Medicare patients does Dr. Stephen Tracy Oh see?
CMS counts 80 Medicare patients who saw Dr. Oh in 2024, with an average age of 71.
Show 5 more questionsShow fewer questions
What services does Dr. Stephen Tracy Oh bill to Medicare?
In 2024, Dr. Oh's most billed Medicare services were surgery: heart and blood vessels (36415) and office visit, established patient (99214).
Where did Dr. Stephen Tracy Oh go to medical school?
Dr. Oh graduated from Northwestern University Feinberg Medical School in 2004.
What drugs does Dr. Stephen Tracy Oh prescribe most?
In 2024 Medicare Part D data, Dr. Oh's most prescribed drugs by claims were Jakafi, Hydroxyurea and Ojjaara.
Has Dr. Stephen Tracy Oh received payments from drug or device companies?
CMS Open Payments shows $168,721 in general payments to Dr. Oh from 19 companies from 2016 to 2025. The largest total came from Incyte Corporation.
How long has Dr. Stephen Tracy Oh been practicing?
Dr. Oh graduated from medical school in 2004, 22 years ago.
Selling to internal medicine practices?
See hematology (internal medicine) physicians in Missouri by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card