Amy Melissa Tierney, M.D.
Geriatric Medicine (Family Medicine) Physician · Milwaukie, OR
Amy Melissa Tierney, M.D. is a geriatric medicine (family medicine) physician with a practice address in Milwaukie, Oregon, and NPI 1083907661, issued on May 16, 2011. Check the license (Oregon MD173899, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Amy Melissa Tierney
- Credential
- M.D.
- Primary taxonomy
- Geriatric Medicine (Family Medicine) Physician 207QG0300X
- License number
- MD173899 OR
Self-reported in NPPES; status is on the state search - Practice location
- 4560 SE International Way Ste 100, Milwaukie, OR 97222
- Phone
- (971) 206-5179
- Enumerated
- May 16, 2011
- Record last updated
- May 11, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (503) 905-0495
- Entity
- Type 1 · individual
8 nearest geriatric medicine (family medicine) physician records → All 23 in Oregon → Look up another NPI →
Also registered at 4560 SE International Way Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Amy Melissa Tierney in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD173899Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average geriatric medicine (family medicine) physician in 2024
144 Medicare Part D claims for 16 beneficiaries, against an average of 5,222 among the 1,271 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium24 claims
- Levothyroxine Sodium21 claims
- Finasteride11 claims
- Sertraline Hcl11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Amy Melissa Tierney among 23 geriatric medicine (family medicine) physician records in Oregon
Amy Melissa Tierney, M.D. is one of 23 geriatric medicine (family medicine) physician records with a practice address in Oregon. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 74% of them.
- NPI issued2011 · 74% of these records are older, 17% newer
- In a Medicare fileYes · 57% of these records are
- In the CMS Doctors and Clinicians fileNo · 26% of these records are
- Record last updated2020 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QG0300X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Family Medicine) Physician providers in Oregon
There are 23 geriatric medicine (family medicine) physician records in Oregon.
All 23 in Oregon → Every provider in Milwaukie → Geriatric Medicine (Family Medicine) Physician nationwide →
The 8 geriatric medicine (family medicine) physician records with the nearest ZIP codes
- Rachel Nolan, RNMilwaukie, OR 972221962975284
- Rachelle Sherard, LPNMilwaukie, OR 972221063140143
- Harry Krulewitch, MDPortland, OR 972191598799553
- Wai Man Siu, MDPortland, OR 972251275854671
- Anthony Ohotto, M.D.Portland, OR 972131649231226
- Benneth Husted, D.O.Portland, OR 972391972559409
- Reena Mathews, M.D.Portland, OR 972391477717858
- Howard Graitzer, D.O.Portland, OR 972021215953724
Common questions
What is Amy Melissa Tierney, M.D.'s NPI number?
Amy Melissa Tierney, M.D.'s National Provider Identifier (NPI) is 1083907661, issued on May 16, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Amy Melissa Tierney, M.D. located?
The NPPES record lists a practice address at 4560 SE International Way Ste 100, Milwaukie, OR, 97222. Phone: (971) 206-5179. Providers update this record themselves, so call before visiting.
How can I verify Amy Melissa Tierney, M.D.'s license?
NPPES lists Oregon license number MD173899, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Amy Melissa Tierney, M.D. prescribe under Medicare Part D?
In 2024, Amy Melissa Tierney, M.D. had 144 Medicare Part D claims for 16 beneficiaries; the average among geriatric medicine (family medicine) physician prescribers was 5,222. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.