Dr. Anna Greschner, MD
- Medicare services, 2021
- 33
- Medicare patients, 2026
- 109
- MIPS score, 2026
- 91
- Hospital affiliations
- 1
- Industry payments
- $73
- Practice address
- 3600 NW Samaritan Drive, Corvallis, OR 97339
- Practice phone
- Call (541) 768-5111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Greschner'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. Anna Greschner is an anesthesiologist in Corvallis, Oregon
Dr. Greschner practices at Good Samaritan Regional Medical Center in Corvallis, Oregon, part of MultiCare Health System.
Dr. Greschner's NPI, 1407066392, was assigned on May 22, 2007. Dr. Greschner holds Oregon license MD126343.
- NPI
- 1407066392NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264573773
- NPI enumeration date
- May 22, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (541) 768-5111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Anna Greschner practices at Good Samaritan Regional Medical Center in Corvallis, Oregon
Dr. Greschner's primary practice is Good Samaritan Regional Medical Center, at 3600 NW Samaritan Drive, Corvallis, OR 97339 in Benton County. The practice phone is (541) 768-5111.
- Good Samaritan Regional Medical Center3600 NW Samaritan Drive, Corvallis, OR 97339 · Benton CountyPhone(541) 768-5111
Source: Dmand AI Affiliation Data
Dr. Anna Greschner is affiliated with 1 site of care and 1 medical group
Dr. Greschner's primary practice is Good Samaritan Regional Medical Center in Corvallis, Oregon, part of MultiCare Health System. The medical group on file is Good Samaritan Regional Medical Center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Anna Greschner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Greschner practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Good Samaritan Regional Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Anna Greschner is one of 797 anesthesiologists in Oregon
Anesthesiology is Dr. Greschner's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dmand AI has Dr. Greschner's licenses on file in 2 states: Oregon and Pennsylvania.
Specialties and state licenses
- Anesthesiology, OregonPrimary
- Pennsylvania license
Anesthesiologists near Dr. Greschner
Counts of anesthesiologists 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. Anna Greschner billed Medicare for 33 services in 2021
CMS data shows 33 Medicare services from Dr. Greschner across 2 procedure codes in 2021, for 109 Medicare patients. Medicare paid $3,694 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Greschner's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Anesthesia
- 2020: 112021: 33200%
- Imaging
- 2020: 112021: 0100%
Dr. Greschner compared with the Oregon median for anesthesiologists, 2021
- Dr. Greschner
- Oregon median
- Medicare services
- 33vs 3915% below
- Medicare patients
- 109vs 9218% above
Medians across 720 anesthesiologists in Oregon with Dmand AI profiles that report each measure.
Dr. Greschner's most billed Medicare procedure codes, 2021
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Greschner and other anesthesiologists in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Anna Greschner treated 109 Medicare patients in 2026, average age 73
CMS counts 109 Medicare patients who saw Dr. Greschner in 2026. The largest group is 65 to 74, with 46 patients. 71% of them have high blood pressure, and 70% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.26, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Greschner's median patient age at 58, with 55% women.
Dr. Greschner's Medicare patients by age, 2026
CMS leaves out age groups with fewer than 11 patients.
Dr. Greschner's Medicare patients by sex, 2026
- Women5450%
- Men5550%
Chronic conditions among Dr. Greschner's Medicare patients, 2026
- High blood pressure71%
- High cholesterol70%
- Arthritis55%
- Atrial fibrillation33%
- Diabetes28%
- Ischemic heart disease27%
- COPD26%
- Mood disorders23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Greschner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data
Dr. Anna Greschner scored 91 out of 100 in Medicare's MIPS program for 2026
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Greschner for performance year 2026, reported as part of a group. Dr. Greschner accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Greschner's MIPS scores, performance year 2026
- 91of 100Final score
- 85.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 78of 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), 2026 data
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Dr. Anna Greschner received $73 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Greschner from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Pacira Pharmaceuticals Incorporated paid the most, $73.
Companies that paid Dr. Greschner the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Anna Greschner'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) |
| 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) |
| 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. Anna Greschner
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. Anna Greschner's NPI number?
Dr. Anna Greschner's NPI number is 1407066392. It was assigned on May 22, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Anna Greschner?
Dr. Anna Greschner is an anesthesiologist in Corvallis, Oregon. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Anna Greschner practice?
Dr. Greschner practices at 3600 NW Samaritan Drive, Corvallis, OR 97339. Dr. Greschner's primary practice is Good Samaritan Regional Medical Center in Corvallis, Oregon, part of MultiCare Health System.
What is Dr. Anna Greschner's office phone number?
The practice phone on file for Dr. Greschner is (541) 768-5111. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. Anna Greschner's email address?
Dmand AI checks professional and personal email addresses for Dr. Greschner through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. Anna Greschner's medical license number?
Dr. Greschner holds Oregon license MD126343, one of the licenses on file in 2 states.
Which states has Dr. Anna Greschner been licensed in?
Dmand AI has state licenses on file for Dr. Greschner in Oregon and Pennsylvania.
Which hospitals is Dr. Anna Greschner affiliated with?
Dr. Greschner practices at Good Samaritan Regional Medical Center in Corvallis, Oregon.
What medical group is Dr. Anna Greschner part of?
Dr. Greschner is linked to Good Samaritan Regional Medical Center.
Who does Dr. Anna Greschner practice with?
Dmand AI links 426 HCPs to Dr. Greschner's primary medical group, 21 of them anesthesiologists. A free account lists them, with verified contacts.
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Does Dr. Anna Greschner accept Medicare?
Yes. CMS data shows Dr. Greschner billed Medicare for 33 services in 2021, and Dr. Greschner accepts Medicare assignment.
What is Dr. Anna Greschner's MIPS score?
Dr. Greschner's MIPS final score for performance year 2026 is 91 out of 100, reported as part of a group.
How many Medicare patients does Dr. Anna Greschner see?
CMS counts 109 Medicare patients who saw Dr. Greschner in 2026, with an average age of 73.
What services does Dr. Anna Greschner bill to Medicare?
In 2021, Dr. Greschner's most billed Medicare services were anesthesia (00142) and anesthesia (00731).
Has Dr. Anna Greschner received payments from drug or device companies?
CMS Open Payments shows $73 in general payments to Dr. Greschner from 1 company from 2017 to 2017. The largest total came from Pacira Pharmaceuticals Incorporated.
How long has Dr. Anna Greschner been practicing?
Dr. Greschner graduated from medical school in 1999, 27 years ago.
What EHR does Dr. Anna Greschner's practice use?
Dmand AI tracks the EHR system at Good Samaritan Regional Medical Center. The vendor and product are available with a free Dmand AI account.
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