Dr. Patrick Andrew Merrill, MD

  • Portland, OR
  • Maternal-fetal medicine specialist
NPI1972577989
Publications
2
Industry payments
$123
Insurance carriers
1
State licenses
5
Year NPI issued
2006
Practice address
300 N Graham St, Portland, OR 97227-1683
Practice phone
Call (503) 413-1122
Professional email
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Personal email
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Mobile number
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Social profiles

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Dr. Patrick Andrew Merrill is a maternal-fetal medicine specialist in Portland, Oregon

Dr. Merrill practices in Portland, Oregon.

Dr. Merrill's NPI, 1972577989, was assigned on February 15, 2006. Dr. Merrill graduated from Baylor College Of Medicine in 1980. Dr. Merrill's Oregon license number on file is 14796.

NPI and contact details
NPI enumeration date
February 15, 2006
NPI status
Active
Practice phone
(503) 413-1122
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Medical school graduation
1980

Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data

Dr. Patrick Andrew Merrill's practice address is in Portland, Oregon

Dr. Merrill's practice address in the NPI Registry is 300 N Graham St, Portland, OR 97227-1683. The practice phone is (503) 413-1122.

  • NPI Registry address
    300 N Graham St, Portland, OR 97227-1683Phone(503) 413-1122

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dmand AI tracks the EHR system at Dr. Patrick Andrew Merrill's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Merrill practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Dr. Merrill's practiceAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Patrick Andrew Merrill is one of 40 maternal-fetal medicine specialists in Oregon

Maternal and fetal medicine is Dr. Merrill's primary specialty in the NPI Registry, under taxonomy code 207VM0101X. Dmand AI has Dr. Merrill's licenses on file in 5 states: Oregon, California, Washington, Texas and Ohio.

Specialties and state licenses

  • Maternal and fetal medicine, OregonPrimaryLicense 14796 · 1986 to 2024 · taxonomy 207VM0101X
  • California licenseSince 1984
  • Washington license2005 to 2022
  • Texas license1980 to 2009
  • Ohio license1981 to 1984

Maternal-fetal medicine specialists near Dr. Merrill

Counts of maternal-fetal medicine specialists 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. Patrick Andrew Merrill's patients have a median age of 31

Across all payers, Dmand AI patient panel data puts Dr. Merrill's median patient age at 31, with 100% women.

Dr. Merrill's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 31

Patient panel by sex, all payers

  • Women100%
  • Men0%

Source: Dmand AI Patient Panel Data

Dr. Patrick Andrew Merrill has 2 publications on record

Dmand AI links 2 papers to Dr. Merrill in 2011. Dr. Merrill's most frequent co-authors are Stuart M. Lovett, FACOG, MD, Michael Patrick Nageotte, MD and Manuel Porto, MD.

Papers2

Dr. Merrill's most frequent co-authors

Recent publications by Dr. Merrill

See all 2 publications and co-authors

See who Dr. Merrill researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Merrill works with, so you can find a warm path to the right maternal-fetal medicine specialists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Patrick Andrew Merrill received $123 in industry payments in 2019

CMS Open Payments shows 1 general payment to Dr. Merrill from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Roche Diagnostics Corporation paid the most, $123.

Companies that paid Dr. Merrill the most, 2019 to 2019

Share is of all general payments to this clinician.

See all payments to Dr. Merrill

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Patrick Andrew Merrill has 3 awards and honors on record

Dmand AI lists 3 awards for Dr. Merrill, most recently Portland Monthly Magazine in 2011.

Awards and honors for Dr. Merrill

  1. 2011
    • Portland Monthly Magazine
  2. Undated
    • ACOG Fellow
    • Checkbook Top Doc

Source: Dmand AI Professional Profile Data

Dr. Patrick Andrew Merrill graduated from Baylor College Of Medicine

Dr. Merrill graduated from Baylor College Of Medicine in 1980. Dr. Merrill is a member of American College of Obstetricians and Gynecologists.

  1. Medical schoolBaylor College Of Medicine

Source: Dmand AI Professional Profile Data

Dr. Patrick Andrew Merrill accepts plans from 1 insurance carrier

Dr. Merrill is in network with 1 carrier, including AK State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • AK State Medicaid

Source: Dmand AI Insurance Network Data

Sources for Dr. Patrick Andrew Merrill's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Patrick Andrew Merrill

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. Patrick Andrew Merrill's NPI number?

Dr. Patrick Andrew Merrill's NPI number is 1972577989. It was assigned on February 15, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Patrick Andrew Merrill?

Dr. Patrick Andrew Merrill is a maternal-fetal medicine specialist in Portland, Oregon. The primary specialty in the NPI Registry is Maternal & Fetal Medicine Physician (taxonomy code 207VM0101X).

Where does Dr. Patrick Andrew Merrill practice?

Dr. Merrill practices at 300 N Graham St, Portland, OR 97227-1683.

What is Dr. Patrick Andrew Merrill's office phone number?

The practice phone on file for Dr. Merrill is (503) 413-1122.

What is Dr. Patrick Andrew Merrill's medical license number?

Dr. Merrill's Oregon license number on file is 14796, one of the licenses on file in 5 states.

Which states has Dr. Patrick Andrew Merrill been licensed in?

Dmand AI has state licenses on file for Dr. Merrill in Oregon (1986 to 2024), California (since 1984), Washington (2005 to 2022), Texas (1980 to 2009) and Ohio (1981 to 1984).

Where did Dr. Patrick Andrew Merrill go to medical school?

Dr. Merrill graduated from Baylor College Of Medicine in 1980.

Has Dr. Patrick Andrew Merrill received payments from drug or device companies?

CMS Open Payments shows $123 in general payments to Dr. Merrill from 1 company from 2019 to 2019. The largest total came from Roche Diagnostics Corporation.

How long has Dr. Patrick Andrew Merrill been practicing?

Dr. Merrill graduated from medical school in 1980, 46 years ago.

Does Dr. Patrick Andrew Merrill do research?

Dmand AI links 2 publications to Dr. Merrill.

Who does Dr. Patrick Andrew Merrill publish with?

Dr. Merrill's most frequent co-authors are Stuart M. Lovett, FACOG, MD (1 shared paper), Michael Patrick Nageotte, MD (1 shared paper) and Manuel Porto, MD (1 shared paper).

What insurance does Dr. Patrick Andrew Merrill accept?

Dr. Merrill is in network with 1 carrier, including AK State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.

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