Andrea Michelle Keller Blazic, D.O.
Obstetrics & Gynecology Physician · Astoria, OR
Andrea Michelle Keller Blazic, D.O. is an obstetrics & gynecology physician with a practice address in Astoria, Oregon, and NPI 1629236146, issued on May 30, 2008. Check the license (Oregon DO192445, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Andrea Michelle Keller Blazic
- Credential
- D.O.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- DO192445 OR
Self-reported in NPPES; status is on the state search - Practice location
- 2265 Exchange St, Astoria, OR 97103
- Phone
- (503) 338-7595
- Enumerated
- May 30, 2008
- Record last updated
- Jan 7, 2026
- Fax
- (503) 325-4905
- Medicare enrollment
- Enrolled (PECOS I20191101002355); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 654 in Oregon → Look up another NPI →
Also registered at 2265 Exchange St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Andrea Michelle Keller Blazic in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license DO192445Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
19 Medicare Part D claims for 11 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
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.
Industry payments in 2024: $22.56
1 payment: food and beverage; the largest payer was Intuitive Surgical, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Columbia Lutheran CharitiesAstoria, OR
- St Charles Health System IncRedmond, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Andrea Michelle Keller Blazic among 654 obstetrics & gynecology physician records in Oregon
Andrea Michelle Keller Blazic, D.O. is one of 654 obstetrics & gynecology physician records with a practice address in Oregon. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 60% of them.
- NPI issued2008 · 60% of these records are older, 35% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2008 · median 2007 among the 413 with a school on file
- Record last updated2026 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 obstetrics & gynecology physician records list a practice address in Astoria
They are 10 of the 492 NPPES records with a practice address in Astoria, and 654 obstetrics & gynecology physician records in Oregon.
All 654 in Oregon → Every provider in Astoria → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Kellie Edwards, MDAstoria, OR 971031356583942
- Kimberly Eltzroth, M.D.Astoria, OR 971031548242282
- Joann Giuliani, M.D.Astoria, OR 971031952648834
- Robert Holland, MDAstoria, OR 971031881702678
- Sarah Humphrey, MDAstoria, OR 971031174940373
- Rebecca JosephsonAstoria, OR 971031609335355
- Robert Park, MDAstoria, OR 971031083617633
- Allison Snyder, M.D.Astoria, OR 971031316263585
Common questions
What is Andrea Michelle Keller Blazic, D.O.'s NPI number?
Andrea Michelle Keller Blazic, D.O.'s National Provider Identifier (NPI) is 1629236146, issued on May 30, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Andrea Michelle Keller Blazic, D.O. located?
The NPPES record lists a practice address at 2265 Exchange St, Astoria, OR, 97103. Phone: (503) 338-7595. Providers update this record themselves, so call before visiting.
How can I verify Andrea Michelle Keller Blazic, D.O.'s license?
NPPES lists Oregon license number DO192445, 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 Andrea Michelle Keller Blazic, D.O. prescribe under Medicare Part D?
In 2024, Andrea Michelle Keller Blazic, D.O. had 19 Medicare Part D claims for 11 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.