Dr. Mark David Osterloh, MD
- Medicare services, 2016
- 1,637
- Part D claims, 2017
- 36
- Publications
- 1
- Insurance carriers
- 11
- State licenses
- 4
- Practice address
- 1700 E 19th St, The Dalles, OR 97058
- Practice phone
- Call (541) 343-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Osterloh'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 David Osterloh is an ophthalmologist in The Dalles, Oregon
Dr. Osterloh practices in The Dalles, Oregon.
Dr. Osterloh's NPI, 1073750097, was assigned on January 13, 2009. Dr. Osterloh graduated from College of Medicine - Tucson in 1979. Dr. Osterloh holds California license G57210.
- NPI
- 1073750097NPI Registry (opens in a new tab)
- NPI enumeration date
- January 13, 2009
- NPI status
- Active
- Practice phone
- (541) 343-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Mark David Osterloh's practice address is in The Dalles, Oregon
Dr. Osterloh's practice address in the NPI Registry is 1700 E 19th St, The Dalles, OR 97058, in Wasco County. The practice phone is (541) 343-5000.
- NPI Registry address1700 E 19th St, The Dalles, OR 97058 · Wasco CountyPhone(541) 343-5000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Mark David Osterloh's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Osterloh practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Osterloh's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark David Osterloh is one of 272 ophthalmologists in Oregon
Ophthalmology is Dr. Osterloh's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Osterloh is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Osterloh's licenses on file in 4 states: California, Arizona, Ohio and Oregon.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
- Arizona license
- Ohio license
- Oregon license
Ophthalmologists near Dr. Osterloh
Counts of ophthalmologists 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 David Osterloh billed Medicare for 1,637 services in 2016
CMS data shows 1,637 Medicare services from Dr. Osterloh across 11 procedure codes in 2016. Medicare paid $109,511 for them. Every service was in an office.
Dr. Osterloh's Medicare services by type, 2016
- Tests and treatments1,284
- Surgery145
- Drugs given in the office115
- Office and hospital visits93
Dr. Osterloh compared with the Oregon median for ophthalmologists, 2016
- Dr. Osterloh
- Oregon median
- Medicare services
- 1,637vs 1,10049% above
- Part D claims
- 36vs 56694% below
Medians across 288 ophthalmologists in Oregon with Dmand AI profiles that report each measure.
Dr. Osterloh's most billed Medicare procedure codes, 2016
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. Osterloh?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Osterloh and other ophthalmologists in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark David Osterloh's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Dr. Osterloh's median patient age at 71, with 50% women.
Dr. Osterloh's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Mark David Osterloh wrote 36 Medicare Part D claims in 2017
In 2017, Dr. Osterloh wrote 36 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $946 in total drug cost. In 2016, CMS named 318 claims across 8 drugs.
Dr. Osterloh's most prescribed drugs by claims, 2017
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, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 3182017: 3689%
Drugs named by CMS: 2 in 2017, 8 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Mark David Osterloh has 1 publication on record
Dmand AI links 1 paper to Dr. Osterloh.
Recent publications by Dr. Osterloh
See who Dr. Osterloh researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Osterloh works with, so you can find a warm path to the right ophthalmologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mark David Osterloh graduated from College of Medicine - Tucson
Dr. Osterloh graduated from College of Medicine - Tucson in 1979.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. Mark David Osterloh accepts plans from 11 insurance carriers
Dr. Osterloh is in network with 11 carriers, including United Healthcare, Elevance and Aetna. HMO plans come from the most carriers, 7. Check the plan with the practice before a visit.
- United Healthcare
- Elevance
- Aetna
- Blue Cross Blue Shield of Michigan
- HCSC
- Molina
- Alliant Health Plans
- Blue Cross and Blue Shield of Kansas City
- +3 more carriersWith a free account
Plan types Dr. Osterloh accepts, by number of carriers
- HMO7
- PPO7
- EPO3
- Medicare2
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Mark David Osterloh'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 |
| 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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 |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 David Osterloh
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 David Osterloh's NPI number?
Dr. Mark David Osterloh's NPI number is 1073750097. It was assigned on January 13, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark David Osterloh?
Dr. Mark David Osterloh is an ophthalmologist in The Dalles, Oregon. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Mark David Osterloh practice?
Dr. Osterloh practices at 1700 E 19th St, The Dalles, OR 97058.
What is Dr. Mark David Osterloh's office phone number?
The practice phone on file for Dr. Osterloh is (541) 343-5000.
What is Dr. Mark David Osterloh's medical license number?
Dr. Osterloh holds California license G57210, one of the licenses on file in 4 states.
Which states has Dr. Mark David Osterloh been licensed in?
Dmand AI has state licenses on file for Dr. Osterloh in California, Arizona, Ohio (1982 to 2026) and Oregon (2009 to 2025).
Does Dr. Mark David Osterloh accept Medicare?
Yes. CMS data shows Dr. Osterloh billed Medicare for 1,637 services in 2016.
Is Dr. Mark David Osterloh board certified?
Yes. Dr. Osterloh is board certified in ophthalmology by the American Board of Ophthalmology.
What services does Dr. Mark David Osterloh bill to Medicare?
In 2016, Dr. Osterloh's most billed Medicare services were eye exam or test (92134), eye exam or test (92014) and eye exam or test (92235).
Where did Dr. Mark David Osterloh go to medical school?
Dr. Osterloh graduated from College of Medicine - Tucson in 1979.
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What drugs does Dr. Mark David Osterloh prescribe most?
In 2017 Medicare Part D data, Dr. Osterloh's most prescribed drugs by claims were Latanoprost and Prednisolone Acetate.
How long has Dr. Mark David Osterloh been practicing?
Dr. Osterloh graduated from medical school in 1979, 47 years ago.
Does Dr. Mark David Osterloh do research?
Dmand AI links 1 publication to Dr. Osterloh.
What insurance does Dr. Mark David Osterloh accept?
Dr. Osterloh is in network with 11 carriers, including United Healthcare, Elevance and Aetna. HMO plans come from the most carriers, 7. Check the plan with the practice before a visit.
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