Dr. Tana Gegen, MD
- Medicare services, 2024
- 278
- Medicare patients, 2024
- 272
- Part D claims, 2021
- 76
- Hospital affiliations
- 5
- Medical groups
- 2
- Practice address
- 890 Oak Street, SE, Salem, OR 97301
- Practice phone
- Call (503) 561-5200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Gegen's professional email, personal email and mobile number
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Dr. Tana Gegen is an internist in Salem, Oregon
Dr. Gegen practices at Salem Hospital in Salem, Oregon, part of Salem Health Hospitals and Clinics.
Dr. Gegen's NPI, 1972864304, was assigned on June 1, 2012. Dr. Gegen graduated from Saint Louis University School of Medicine in 2012. Dr. Gegen holds Oregon license MD184953.
- NPI
- 1972864304NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901030600
- NPI enumeration date
- June 1, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (503) 561-5200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Tana Gegen practices at Salem Hospital in Salem, Oregon
Dr. Gegen's primary practice is Salem Hospital, at 890 Oak Street, SE, Salem, OR 97301 in Marion County. The practice phone is (503) 561-5200.
- Salem Hospital890 Oak Street, SE, Salem, OR 97301 · Marion CountyPhone(503) 561-5200
Source: Dmand AI Affiliation Data
Dr. Tana Gegen is affiliated with 5 sites of care and 2 medical groups
Dr. Gegen's primary practice is Salem Hospital in Salem, Oregon, part of Salem Health Hospitals and Clinics. Dr. Gegen is also affiliated with Salem Health West Valley Hospital. The medical group on file is Salem Health. Dmand AI also links Dr. Gegen to 3 more hospitals and 1 medical group, each named with a free account. Dr. Gegen's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Tana Gegen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gegen practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Salem Hospital | Available with a free account |
| +4 more sites and 1 medical group | 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 Salem Health Hospitals and Clinics and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Tana Gegen is one of 1,680 internists in Oregon
Internal medicine is Dr. Gegen's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Gegen's licenses on file in 2 states: Oregon and Minnesota.
Specialties and state licenses
- Internal medicine, OregonPrimary
- Minnesota license
Internists near Dr. Gegen
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. Tana Gegen billed Medicare for 278 services in 2024
CMS data shows 278 Medicare services from Dr. Gegen across 2 procedure codes in 2024, for 272 Medicare patients. Medicare paid $31,102 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Gegen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2992024: 2787%
Dr. Gegen compared with the Oregon median for internists, 2024
- Dr. Gegen
- Oregon median
- Medicare services
- 278vs 3007% below
- Medicare patients
- 272vs 1322.1 times
- Part D claims
- 76vs 22266% below
Medians across 1,791 internists in Oregon with Dmand AI profiles that report each measure.
Dr. Gegen'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gegen and other internists in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Tana Gegen treated 272 Medicare patients in 2024, average age 74
CMS counts 272 Medicare patients who saw Dr. Gegen in 2024. The largest group is 65 to 74, with 88 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 38% are also on Medicaid. Their average risk score is 2.49, 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. Gegen's median patient age at 75, with 58% women.
Dr. Gegen's Medicare patients by age, 2024
Dr. Gegen's Medicare patients by sex, 2024
- Women14252%
- Men13048%
Chronic conditions among Dr. Gegen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol72%
- Diabetes55%
- Arthritis53%
- Chronic kidney disease46%
- Heart failure45%
- Mood disorders44%
- Atrial fibrillation42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gegen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Tana Gegen wrote 76 Medicare Part D claims in 2021
In 2021, Dr. Gegen wrote 76 Medicare Part D claims. They cover 6 drugs, with $6,632 in total drug cost. In 2020, CMS named 133 claims across 10 drugs.
Dr. Gegen's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 1332021: 7643%
Drugs named by CMS: 6 in 2021, 10 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Tana Gegen takes part in Medicare
Dr. Gegen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Tana Gegen graduated from Saint Louis University School of Medicine
Dr. Gegen graduated from Saint Louis University School of Medicine in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Tana Gegen'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Tana Gegen
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. Tana Gegen's NPI number?
Dr. Tana Gegen's NPI number is 1972864304. It was assigned on June 1, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Tana Gegen?
Dr. Tana Gegen is an internist in Salem, Oregon. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Tana Gegen practice?
Dr. Gegen practices at 890 Oak Street, SE, Salem, OR 97301. Dr. Gegen's primary practice is Salem Hospital in Salem, Oregon, part of Salem Health Hospitals and Clinics. Dmand AI also links Dr. Gegen to 3 hospitals and 1 medical group.
What is Dr. Tana Gegen's office phone number?
The practice phone on file for Dr. Gegen is (503) 561-5200.
What is Dr. Tana Gegen's medical license number?
Dr. Gegen holds Oregon license MD184953, one of the licenses on file in 2 states.
Which states has Dr. Tana Gegen been licensed in?
Dmand AI has state licenses on file for Dr. Gegen in Oregon and Minnesota.
Which hospitals is Dr. Tana Gegen affiliated with?
Dr. Gegen practices at Salem Hospital in Salem, Oregon. Dr. Gegen is also affiliated with Salem Health West Valley Hospital. Dmand AI links Dr. Gegen to 3 more hospitals.
What medical group is Dr. Tana Gegen part of?
Dr. Gegen is linked to Salem Health. Dmand AI links Dr. Gegen to 1 more medical group.
Does Dr. Tana Gegen accept Medicare?
Yes. CMS data shows Dr. Gegen billed Medicare for 278 services in 2024, and Dr. Gegen accepts Medicare assignment.
How many Medicare patients does Dr. Tana Gegen see?
CMS counts 272 Medicare patients who saw Dr. Gegen in 2024, with an average age of 74.
Show 4 more questionsShow fewer questions
What services does Dr. Tana Gegen bill to Medicare?
In 2024, Dr. Gegen's most billed Medicare services were hospital inpatient care (99223) and hospital inpatient care (99222).
Where did Dr. Tana Gegen go to medical school?
Dr. Gegen graduated from Saint Louis University School of Medicine in 2012.
What drugs does Dr. Tana Gegen prescribe most?
In 2021 Medicare Part D data, Dr. Gegen's most prescribed drugs by claims were Atorvastatin Calcium, Pantoprazole Sodium and Furosemide.
How long has Dr. Tana Gegen been practicing?
Dr. Gegen graduated from medical school in 2012, 14 years ago.
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