Dr. Tamara Koss, MD
- Medicare services, 2024
- 5,388
- Medicare patients, 2024
- 1,052
- Part D claims, 2024
- 1,407
- MIPS score, 2024
- 99
- Hospital affiliations
- 1
- Practice address
- 135 East 38th Street, Erie, PA 16504
- Practice phone
- Call (814) 860-2576
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Koss' 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. Tamara Koss is a dermatologist in Erie, Pennsylvania
Dr. Koss practices at Erie VA Medical Center in Erie, Pennsylvania, part of Veterans Health Administration.
Dr. Koss' NPI, 1013989599, was assigned on February 7, 2006. Dr. Koss holds New York license 222324.
- NPI
- 1013989599NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921018391
- NPI enumeration date
- February 7, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (814) 860-2576
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Tamara Koss practices at Erie VA Medical Center in Erie, Pennsylvania
Dr. Koss' primary practice is Erie VA Medical Center, at 135 East 38th Street, Erie, PA 16504 in Erie County. The practice phone is (814) 860-2576.
- Erie VA Medical Center135 East 38th Street, Erie, PA 16504 · Erie CountyPhone(814) 860-2576
Source: Dmand AI Affiliation Data
Dr. Tamara Koss is affiliated with 4 sites of care and 3 medical groups
Dr. Koss' primary practice is Erie VA Medical Center in Erie, Pennsylvania, part of Veterans Health Administration. The medical group on file is Schweiger Dermatology Group. Dmand AI also links Dr. Koss to 2 more group practices and clinics, 2 medical groups and 1 physician office, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Tamara Koss' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Koss practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Erie VA Medical Center | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Tamara Koss is one of 606 dermatologists in Pennsylvania
Dermatology is Dr. Koss' primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Koss is licensed in New York.
Specialties and state licenses
- Dermatology, New YorkPrimary
Dermatologists near Dr. Koss
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. Tamara Koss billed Medicare for 5,388 services in 2024
CMS data shows 5,388 Medicare services from Dr. Koss across 18 procedure codes in 2024, for 1,052 Medicare patients. Medicare paid $286,514 for them. Every service was in an office.
Dr. Koss' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 2,6632024: 3,42629%
- Office and hospital visits
- 2023: 1,6962024: 1,89111%
- Drugs given in the office
- 2023: 3,0172024: 5298%
- Tests and treatments
- 2023: 232024: 1917%
Dr. Koss compared with the Pennsylvania median for dermatologists, 2024
- Dr. Koss
- Pennsylvania median
- Medicare services
- 5,388vs 1,6003.4 times
- Medicare patients
- 1,052vs 4892.2 times
- Part D claims
- 1,197vs 4122.9 times
Medians across 602 dermatologists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Koss' 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. Koss?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Koss and other dermatologists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Tamara Koss treated 1,052 Medicare patients in 2024, average age 75
CMS counts 1,052 Medicare patients who saw Dr. Koss in 2024. The largest group is 65 to 74, with 484 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 3% are also on Medicaid. Their average risk score is 0.88, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Koss' median patient age at 60, with 70% women.
Dr. Koss' Medicare patients by age, 2024
Dr. Koss' Medicare patients by sex, 2024
- Women80076%
- Men25224%
Chronic conditions among Dr. Koss' Medicare patients, 2024
- High cholesterol75%
- High blood pressure70%
- Arthritis52%
- Ischemic heart disease31%
- Osteoporosis27%
- Diabetes26%
- Anxiety23%
- Cancer18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Koss' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women70%
- Men27%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Tamara Koss wrote 1,407 Medicare Part D claims in 2024
In 2024, Dr. Koss wrote 1,407 Medicare Part D claims for 559 patients. 89% of them were for generic drugs. CMS names the drug for 1,197 of them, across 25 drugs with 11 or more claims each, at $146,977 in total drug cost. In 2023, CMS named 1,136 claims across 25 drugs.
Dr. Koss' Part D claims by kind of drug, 2024
- Generic1,259 claims89%
- Brand-name148 claims11%
Dr. Koss' 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. Koss' Part D claims, 2024
- Antibiotics2%22 of 1,407 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,1362024: 1,1975%
Drugs named by CMS: 25 in 2024, 25 in 2023.
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. Tamara Koss scored 99 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 99 out of 100 for Dr. Koss for performance year 2024, reported as part of a group. Dr. Koss accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 2,195 procedures of removal of skin lesions by Dr. Koss, more than 98% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Koss' MIPS scores, performance year 2024
- 99of 100Final score
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Koss ranks in Medicare procedure volume
- Removal of skin lesions
- 98th percentile2,195 procedures
- Skin biopsy
- 98th percentile858 procedures
- Melanoma (skin cancer) excision
- 74th percentile19 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Tamara Koss received $34,509 in industry payments from 2016 to 2025
CMS Open Payments shows 1,875 general payments to Dr. Koss from 55 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. Galderma Laboratories, L.P. paid the most, $3,155.
General payments to Dr. Koss by program year, 2016 to 2025
General payments to Dr. Koss by kind, 2016 to 2025
- Food and beverage$32,96796%
- Education$8422%
- Honoraria$7002%
Companies that paid Dr. Koss the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Tamara Koss'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Tamara Koss
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. Tamara Koss' NPI number?
Dr. Tamara Koss' NPI number is 1013989599. It was assigned on February 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Tamara Koss?
Dr. Tamara Koss is a dermatologist in Erie, Pennsylvania. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Tamara Koss practice?
Dr. Koss practices at 135 East 38th Street, Erie, PA 16504. Dr. Koss' primary practice is Erie VA Medical Center in Erie, Pennsylvania, part of Veterans Health Administration. Dmand AI also links Dr. Koss to 2 group practices and clinics, 2 medical groups and 1 physician office.
What is Dr. Tamara Koss' office phone number?
The practice phone on file for Dr. Koss is (814) 860-2576.
What is Dr. Tamara Koss' medical license number?
Dr. Koss holds New York license 222324.
Which hospitals is Dr. Tamara Koss affiliated with?
Dr. Koss practices at Erie VA Medical Center in Erie, Pennsylvania.
What medical group is Dr. Tamara Koss part of?
Dr. Koss is linked to Schweiger Dermatology Group. Dmand AI links Dr. Koss to 2 more medical groups.
Does Dr. Tamara Koss accept Medicare?
Yes. CMS data shows Dr. Koss billed Medicare for 5,388 services in 2024, and Dr. Koss accepts Medicare assignment.
What is Dr. Tamara Koss' MIPS score?
Dr. Koss' MIPS final score for performance year 2024 is 99 out of 100, reported as part of a group.
How many Medicare patients does Dr. Tamara Koss see?
CMS counts 1,052 Medicare patients who saw Dr. Koss in 2024, with an average age of 75.
Show 4 more questionsShow fewer questions
What services does Dr. Tamara Koss bill to Medicare?
In 2024, Dr. Koss' most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99213) and surgery: skin and soft tissue (17000).
What drugs does Dr. Tamara Koss prescribe most?
In 2024 Medicare Part D data, Dr. Koss' most prescribed drugs by claims were Ketoconazole, Triamcinolone Acetonide and Mometasone Furoate.
Has Dr. Tamara Koss received payments from drug or device companies?
CMS Open Payments shows $34,509 in general payments to Dr. Koss from 55 companies from 2016 to 2025. The largest total came from Galderma Laboratories, L.P.
How long has Dr. Tamara Koss been practicing?
Dr. Koss graduated from medical school in 2023, 3 years ago.
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