Ann Marie Macasa, MD
Rheumatology Physician · Newberg, OR
Ann Marie Macasa, MD is a rheumatology physician with a practice address in Newberg, Oregon, and NPI 1417068198, issued on Aug 31, 2006. Check the license (Oregon MD26899, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ann Marie Macasa
- Credential
- MD
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- MD26899 OR
Self-reported in NPPES; status is on the state search - Practice location
- 402 Villa RD, Newberg, OR 97132
- Phone
- (503) 538-7500
- Enumerated
- Aug 31, 2006
- Record last updated
- Feb 27, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (503) 538-9183
- Medicaid ID
- 247403 OR
- Medicare enrollment
- Enrolled (PECOS I20061026000586); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 101 in Oregon → Look up another NPI →
Verify Ann Marie Macasa in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD26899Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average rheumatology physician in 2024
4,134 Medicare Part D claims for 429 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 11 claims were for opioids.
Most prescribed
- Hydroxychloroquine Sulfate690 claims
- Methotrexate680 claims
- Methylprednisolone384 claims
- Leflunomide269 claims
- Sulfasalazine259 claims
- Folic Acid252 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.
Industry payments in 2024: $2,187.81
142 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 4,486 providers of this specialty with any payment received $8,538.33 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.
Ann Marie Macasa among 101 rheumatology physician records in Oregon
Ann Marie Macasa, MD is one of 101 rheumatology 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 50% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1998 · median 2004 among the 65 with a school on file
- Record last updated2012 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Oregon
There are 101 rheumatology physician records in Oregon.
All 101 in Oregon → Every provider in Newberg → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Elizabeth Tindall, M.D.Hillsboro, OR 971241457589236
- Shawn Macalester, D.O.Hillsboro, OR 971231871706218
- William Treuhaft, M.D.Tualatin, OR 970621033192075
- Anne Vetto, MDPortland, OR 972041962532499
- Kelly Portnoff, M.D.Portland, OR 972051255422481
- Andre Barkhuizen, M.D.Portland, OR 972101982639480
- Howard Gandler, M.D.Portland, OR 972101164429130
- Kip Kemple, M.D.Portland, OR 972101295732261
Common questions
What is Ann Marie Macasa, MD's NPI number?
Ann Marie Macasa, MD's National Provider Identifier (NPI) is 1417068198, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ann Marie Macasa, MD located?
The NPPES record lists a practice address at 402 Villa RD, Newberg, OR, 97132. Phone: (503) 538-7500. Providers update this record themselves, so call before visiting.
How can I verify Ann Marie Macasa, MD's license?
NPPES lists Oregon license number MD26899, 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 Ann Marie Macasa, MD prescribe under Medicare Part D?
In 2024, Ann Marie Macasa, MD had 4,134 Medicare Part D claims for 429 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.