Dr. David A. Olmstead, MD
- Medicare services, 2024
- 3,336
- Medicare patients, 2024
- 570
- Part D claims, 2024
- 13,944
- Hospital affiliations
- 5
- Industry payments
- $150
- Practice address
- 9550 West 167th St, Orland Park, IL 60467
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Advocate Medical Group Outpatient Center - Orland Park
Mammography / Breast Imaging Center · Orland Park, Illinois
Find Dr. Olmstead'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. David A. Olmstead is an internist in Orland Park, Illinois
Dr. Olmstead practices at Advocate Medical Group Outpatient Center - Orland Park in Orland Park, Illinois.
Dr. Olmstead's NPI, 1982610861, was assigned on July 31, 2006. Dr. Olmstead graduated from Loyola University of Chicago, Stritch School of Medicine in 1987. Dr. Olmstead holds Illinois license 036-082292.
- NPI
- 1982610861NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244369460
- NPI enumeration date
- July 31, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David A. Olmstead practices at Advocate Medical Group Outpatient Center - Orland Park in Orland Park, Illinois
Dr. Olmstead's primary practice is Advocate Medical Group Outpatient Center - Orland Park, at 9550 West 167th St, Orland Park, IL 60467.
- Advocate Medical Group Outpatient Center - Orland Park9550 West 167th St, Orland Park, IL 60467
Source: Dmand AI Affiliation Data
Dr. David A. Olmstead is affiliated with 11 sites of care and 2 medical groups
Dr. Olmstead's primary practice is Advocate Medical Group Outpatient Center - Orland Park in Orland Park, Illinois. Dr. Olmstead is also affiliated with Northwestern Medicine Central DuPage Hospital. The medical group on file is Dreyer Medical Clinic (Advocate Medical Group). Dmand AI also links Dr. Olmstead to 4 more hospitals, 3 home health agencies, 2 group practices and clinics and 1 medical group, each named with a free account. Dr. Olmstead's employer is on file too: a breast imaging center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David A. Olmstead's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Olmstead practices, 11 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Advocate Medical Group Outpatient Center - Orland Park | Available with a free account |
| +10 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David A. Olmstead is one of 5,652 internists in Illinois
Internal medicine is Dr. Olmstead's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Olmstead is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Olmstead
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. David A. Olmstead billed Medicare for 3,336 services in 2024
CMS data shows 3,336 Medicare services from Dr. Olmstead across 18 procedure codes in 2024, for 570 Medicare patients. Medicare paid $207,657 for them. Every service was in an office.
Dr. Olmstead's Medicare services by type, 2024
- Office and hospital visits1,247
- Surgery795
- Other services639
- Tests and treatments563
- Lab and pathology92
Dr. Olmstead compared with the Illinois median for internists, 2024
- Dr. Olmstead
- Illinois median
- Medicare services
- 3,336vs 5665.9 times
- Medicare patients
- 570vs 2082.7 times
- Part D claims
- 13,190vs 28446.4 times
Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.
Dr. Olmstead'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. Olmstead?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Olmstead and other internists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David A. Olmstead treated 570 Medicare patients in 2024, average age 76
CMS counts 570 Medicare patients who saw Dr. Olmstead in 2024. The largest group is 65 to 74, with 233 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.21, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Olmstead's median patient age at 73, with 45% women.
Dr. Olmstead's Medicare patients by age, 2024
Dr. Olmstead's Medicare patients by sex, 2024
- Women26346%
- Men30754%
Chronic conditions among Dr. Olmstead's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis42%
- Chronic kidney disease38%
- Ischemic heart disease34%
- Diabetes32%
- Atrial fibrillation21%
- Cancer19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Olmstead's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women45%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David A. Olmstead wrote 13,944 Medicare Part D claims in 2024
In 2024, Dr. Olmstead wrote 13,944 Medicare Part D claims for 1,037 patients. 90% of them were for generic drugs. CMS names the drug for 13,190 of them, across 170 drugs with 11 or more claims each, at $1,033,148 in total drug cost.
Dr. Olmstead's Part D claims by kind of drug, 2024
- Generic12,480 claims90%
- Brand-name1,340 claims10%
- Other124 claims1%
Dr. Olmstead'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. Olmstead's Part D claims, 2024
- Opioids2%312 of 13,944 claims
- Antibiotics2%278 of 13,944 claims
- Antipsychotics, patients 65 and over0%44 of 13,944 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. David A. Olmstead offers telehealth to Medicare patients
Dr. Olmstead accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Olmstead as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. David A. Olmstead received $150 in industry payments from 2024 to 2025
CMS Open Payments shows 7 general payments to Dr. Olmstead from 6 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $40.
General payments to Dr. Olmstead by program year, 2024 to 2025
Companies that paid Dr. Olmstead the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David A. Olmstead graduated from Loyola University of Chicago, Stritch School of Medicine
Dr. Olmstead graduated from Loyola University of Chicago, Stritch School of Medicine in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David A. Olmstead'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 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) |
| 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. David A. Olmstead
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. David A. Olmstead's NPI number?
Dr. David A. Olmstead's NPI number is 1982610861. It was assigned on July 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David A. Olmstead?
Dr. David A. Olmstead is an internist in Orland Park, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. David A. Olmstead practice?
Dr. Olmstead practices at 9550 West 167th St, Orland Park, IL 60467. Dr. Olmstead's primary practice is Advocate Medical Group Outpatient Center - Orland Park in Orland Park, Illinois. Dmand AI also links Dr. Olmstead to 4 hospitals, 3 home health agencies, 2 group practices and clinics and 1 medical group.
What is Dr. David A. Olmstead's medical license number?
Dr. Olmstead holds Illinois license 036-082292.
Which hospitals is Dr. David A. Olmstead affiliated with?
Dr. Olmstead is affiliated with Northwestern Medicine Central DuPage Hospital. Dmand AI links Dr. Olmstead to 4 more hospitals.
What medical group is Dr. David A. Olmstead part of?
Dr. Olmstead is linked to Dreyer Medical Clinic (Advocate Medical Group). Dmand AI links Dr. Olmstead to 1 more medical group.
Does Dr. David A. Olmstead accept Medicare?
Yes. CMS data shows Dr. Olmstead billed Medicare for 3,336 services in 2024, and Dr. Olmstead accepts Medicare assignment.
Does Dr. David A. Olmstead offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Olmstead as offering telehealth services.
How many Medicare patients does Dr. David A. Olmstead see?
CMS counts 570 Medicare patients who saw Dr. Olmstead in 2024, with an average age of 76.
What services does Dr. David A. Olmstead bill to Medicare?
In 2024, Dr. Olmstead's most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99214) and office visit, established patient (99213).
Show 4 more questionsShow fewer questions
Where did Dr. David A. Olmstead go to medical school?
Dr. Olmstead graduated from Loyola University of Chicago, Stritch School of Medicine in 1987.
What drugs does Dr. David A. Olmstead prescribe most?
In 2024 Medicare Part D data, Dr. Olmstead's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.
Has Dr. David A. Olmstead received payments from drug or device companies?
CMS Open Payments shows $150 in general payments to Dr. Olmstead from 6 companies from 2024 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. David A. Olmstead been practicing?
Dr. Olmstead graduated from medical school in 1987, 39 years ago.
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