Dr. Mark Ian Oestreicher, MD
- Medicare services, 2024
- 1,440
- Medicare patients, 2024
- 376
- Part D claims, 2024
- 614
- MIPS score, 2024
- 66
- Industry payments
- $10,270
- Practice address
- 160 Hawley Ln, Trumbull, CT 06611
- Practice phone
- Call (203) 377-0639
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Adult & Pediatric Dermatology Specialists, P.C.
Trumbull, Connecticut
Find Dr. Oestreicher'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. Mark Ian Oestreicher is a dermatologist in Trumbull, Connecticut
Dr. Oestreicher practices at Adult & Pediatric Dermatology Specialists, P.C. in Trumbull, Connecticut.
Dr. Oestreicher's NPI, 1982629655, was assigned on July 13, 2006. Dr. Oestreicher graduated from Albany Medical College of Union University in 1974. Dr. Oestreicher holds Connecticut license 021118.
- NPI
- 1982629655NPI Registry (opens in a new tab)
- NPI enumeration date
- July 13, 2006
- NPI status
- Active
- Practice phone
- (203) 377-0639
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 78
- Medical school graduation
- 1974
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Mark Ian Oestreicher practices at Adult & Pediatric Dermatology Specialists, P.C. in Trumbull, Connecticut
Dr. Oestreicher's primary practice is Adult & Pediatric Dermatology Specialists, P.C., at 160 Hawley Ln, Trumbull, CT 06611 in Greater Bridgeport County. The practice phone is (203) 377-0639.
- Adult & Pediatric Dermatology Specialists, P.C.160 Hawley Ln, Trumbull, CT 06611 · Greater Bridgeport CountyPhone(203) 377-0639
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mark Ian Oestreicher is affiliated with 2 sites of care and 1 medical group
Dr. Oestreicher's primary practice is Adult & Pediatric Dermatology Specialists, P.C. in Trumbull, Connecticut. The medical group on file is Adult & Pediatric Dermatology Specialists. Dmand AI also links Dr. Oestreicher to 1 more group practice or clinic, 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. Mark Ian Oestreicher's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Oestreicher practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Adult & Pediatric Dermatology Specialists, P.C. | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Ian Oestreicher is one of 225 dermatologists in Connecticut
Dermatology is Dr. Oestreicher's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Oestreicher is licensed in Connecticut.
Specialties and state licenses
- Dermatology, ConnecticutPrimary
Dermatologists near Dr. Oestreicher
Counts of dermatologists 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. Mark Ian Oestreicher billed Medicare for 1,440 services in 2024
CMS data shows 1,440 Medicare services from Dr. Oestreicher across 14 procedure codes in 2024, for 376 Medicare patients. Medicare paid $79,806 for them. Every service was in an office.
Dr. Oestreicher's Medicare services by type, 2024
- Surgery990
- Office and hospital visits421
- Drugs given in the office29
Dr. Oestreicher compared with the Connecticut median for dermatologists, 2024
- Dr. Oestreicher
- Connecticut median
- Medicare services
- 1,440vs 1,415Close to median
- Medicare patients
- 376vs 4006% below
- Part D claims
- 495vs 518Close to median
Medians across 222 dermatologists in Connecticut with Dmand AI profiles that report each measure.
Dr. Oestreicher'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. Oestreicher?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Oestreicher and other dermatologists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Ian Oestreicher treated 376 Medicare patients in 2024, average age 77
CMS counts 376 Medicare patients who saw Dr. Oestreicher in 2024. The largest group is 75 to 84, with 160 patients. 75% of them have high cholesterol, and 66% have high blood pressure. 4% are also on Medicaid. Their average risk score is 0.96, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Oestreicher's median patient age at 74, with 46% women.
Dr. Oestreicher's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Oestreicher's Medicare patients by sex, 2024
- Women17045%
- Men20655%
Chronic conditions among Dr. Oestreicher's Medicare patients, 2024
- High cholesterol75%
- High blood pressure66%
- Arthritis41%
- Ischemic heart disease22%
- Cancer20%
- Osteoporosis20%
- Anxiety16%
- Atrial fibrillation16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Oestreicher's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women46%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark Ian Oestreicher wrote 614 Medicare Part D claims in 2024
In 2024, Dr. Oestreicher wrote 614 Medicare Part D claims for 281 patients. 92% of them were for generic drugs. CMS names the drug for 495 of them, across 19 drugs with 11 or more claims each, at $10,875 in total drug cost.
Dr. Oestreicher's Part D claims by kind of drug, 2024
- Generic566 claims92%
- Brand-name48 claims8%
Dr. Oestreicher'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. Oestreicher's Part D claims, 2024
- Antibiotics4%24 of 614 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. Mark Ian Oestreicher scored 66 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 66 out of 100 for Dr. Oestreicher for performance year 2024, reported as part of a group.
Dr. Oestreicher's MIPS scores, performance year 2024
- 66of 100Final score
- 31.2of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Mark Ian Oestreicher received $10,270 in industry payments from 2024 to 2025
CMS Open Payments shows 143 general payments to Dr. Oestreicher from 20 drug and device companies from 2024 to 2025. Speaker and faculty fees make up the largest share, 75% of the total. Abbvie Inc. paid the most, $7,935.
General payments to Dr. Oestreicher by program year, 2024 to 2025
General payments to Dr. Oestreicher by kind, 2024 to 2025
- Speaker and faculty fees$7,65575%
- Food and beverage$2,51624%
- Education$991%
Companies that paid Dr. Oestreicher 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. Mark Ian Oestreicher graduated from Albany Medical College of Union University
Dr. Oestreicher graduated from Albany Medical College of Union University in 1974.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark Ian Oestreicher'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 | 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. Mark Ian Oestreicher
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. Mark Ian Oestreicher's NPI number?
Dr. Mark Ian Oestreicher's NPI number is 1982629655. It was assigned on July 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Ian Oestreicher?
Dr. Mark Ian Oestreicher is a dermatologist in Trumbull, Connecticut. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Mark Ian Oestreicher practice?
Dr. Oestreicher practices at 160 Hawley Ln, Trumbull, CT 06611. Dr. Oestreicher's primary practice is Adult & Pediatric Dermatology Specialists, P.C. in Trumbull, Connecticut. Dmand AI also links Dr. Oestreicher to 1 group practice or clinic.
What is Dr. Mark Ian Oestreicher's office phone number?
The practice phone on file for Dr. Oestreicher is (203) 377-0639.
What is Dr. Mark Ian Oestreicher's medical license number?
Dr. Oestreicher holds Connecticut license 021118.
What medical group is Dr. Mark Ian Oestreicher part of?
Dr. Oestreicher is linked to Adult & Pediatric Dermatology Specialists.
Does Dr. Mark Ian Oestreicher accept Medicare?
Yes. CMS data shows Dr. Oestreicher billed Medicare for 1,440 services in 2024.
What is Dr. Mark Ian Oestreicher's MIPS score?
Dr. Oestreicher's MIPS final score for performance year 2024 is 66 out of 100, reported as part of a group.
How many Medicare patients does Dr. Mark Ian Oestreicher see?
CMS counts 376 Medicare patients who saw Dr. Oestreicher in 2024, with an average age of 77.
What services does Dr. Mark Ian Oestreicher bill to Medicare?
In 2024, Dr. Oestreicher's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99213) and surgery: skin and soft tissue (17000).
Show 4 more questionsShow fewer questions
Where did Dr. Mark Ian Oestreicher go to medical school?
Dr. Oestreicher graduated from Albany Medical College of Union University in 1974.
What drugs does Dr. Mark Ian Oestreicher prescribe most?
In 2024 Medicare Part D data, Dr. Oestreicher's most prescribed drugs by claims were Triamcinolone Acetonide, Ketoconazole and Fluocinonide.
Has Dr. Mark Ian Oestreicher received payments from drug or device companies?
CMS Open Payments shows $10,270 in general payments to Dr. Oestreicher from 20 companies from 2024 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Mark Ian Oestreicher been practicing?
Dr. Oestreicher graduated from medical school in 1974, 52 years ago.
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