Zain Haq, MD
Nephrology Physician · Corvallis, OR
Zain Haq, MD is a nephrology physician with a practice address in Corvallis, Oregon, and NPI 1407418486, issued on Jul 1, 2019. Check the license (Oregon MD218832, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Zain Haq
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- MD218832 OR
Self-reported in NPPES; status is on the state search - Practice location
- 3615 NW Samaritan Dr Ste 203, Corvallis, OR 97330
- Phone
- (541) 768-6930
- Enumerated
- Jul 1, 2019
- Record last updated
- Oct 28, 2024
- Medicare enrollment
- Enrolled (PECOS I20240602000056); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 136 in Oregon → Look up another NPI →
Also registered at 3615 NW Samaritan Dr Ste 203
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tyler Andrea, DONephrology Physician1295183291
- Patricia Centron Vinales, M.D.Nephrology Physician1932470093
- Margaret King, M.D.Nephrology Physician1598862229
- Deanne Leonard, M.D.Nephrology Physician1982942496
- Camilia Makhyoun, D.O.Internal Medicine Physician1902265762
- Lakshna Sankar, MDInternal Medicine Physician1386120129
Verify Zain Haq in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD218832Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average nephrology physician in 2024
87 Medicare Part D claims for 35 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of 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: $293.93
6 payments; by number, the most common kind was food and beverage; the largest payer was Vifor Pharma, Inc. The 8,230 providers of this specialty with any payment received $3,091.37 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.
4 hospitals and group practices
- Samaritan North Lincoln HospitalLincoln City, OR · Critical Access Hospitals3 of 5 stars
- Albany General HospitalAlbany, OR
- Good Samaritan Hospital CorvallisCorvallis, OR
- Samaritan Pacific Health Services IncDepoe Bay, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Zain Haq among 136 nephrology physician records in Oregon
Zain Haq, MD is one of 136 nephrology physician records with a practice address in Oregon. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 92% of them.
- NPI issued2019 · 92% of these records are older, 6% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2019 · median 2003 among the 92 with a school on file
- Record last updated2024 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Oregon
There are 136 nephrology physician records in Oregon.
All 136 in Oregon → Every provider in Corvallis → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Tyler Andrea, DOCorvallis, OR 973301295183291
- Poojitha Beravol, M.D.Corvallis, OR 973301073749396
- Patricia Centron Vinales, M.D.Corvallis, OR 973301932470093
- Margaret King, M.D.Corvallis, OR 973301598862229
- Deanne Leonard, M.D.Corvallis, OR 973301982942496
- Mohammed Mohammed, M.D.Corvallis, OR 973301578544177
- Pavan Kumar Gona, MDCorvallis, OR 973331033319199
- Vyacheslav Melnikov, MDSalem, OR 973051780832998
Common questions
What is Zain Haq, MD's NPI number?
Zain Haq, MD's National Provider Identifier (NPI) is 1407418486, issued on Jul 1, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Zain Haq, MD located?
The NPPES record lists a practice address at 3615 NW Samaritan Dr Ste 203, Corvallis, OR, 97330. Phone: (541) 768-6930. Providers update this record themselves, so call before visiting.
How can I verify Zain Haq, MD's license?
NPPES lists Oregon license number MD218832, 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 Zain Haq, MD prescribe under Medicare Part D?
In 2024, Zain Haq, MD had 87 Medicare Part D claims for 35 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.