Amy Katherine Henninger, MD
Family Medicine Physician · Portland, OR
Amy Katherine Henninger, MD is a family medicine physician with a practice address in Portland, Oregon, and NPI 1083629588, issued on Jul 31, 2006. Check the license (Oregon MD20700, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Amy Katherine Henninger
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD20700 OR
Self-reported in NPPES; status is on the state search - Practice location
- 421 SW Oak St, Portland, OR 97204
- Phone
- (503) 988-7458
- Enumerated
- Jul 31, 2006
- Record last updated
- Aug 12, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (503) 988-3015
- Medicaid IDs
- 22959 OR
096511 OR
132009 OR - Medicare enrollment
- Enrolled (PECOS I20050516000569); accepts Medicare assignment
- Medical or professional school
- University Of New Mexico School Of Medicine, 1996
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,847 in Oregon → Look up another NPI →
Also registered at 421 SW Oak St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jean Anderson, RNCommunity Health Registered Nurse1417185190
- Karen Kazz Artis, LPC, LCATProfessional Counselor1033270939
- Sara Ashmore, MSWCounselor1619223864
- Jennifer Atkins, LCSWClinical Social Worker1700295029
- Kerri Ault, MSWCase Manager/Care Coordinator1033273602
- Krista BabbittMental Health Counselor1578714614
Verify Amy Katherine Henninger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD20700Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% fewer Medicare Part D claims than the average family medicine physician in 2024
3,275 Medicare Part D claims for 417 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 116 claims were for opioids.
Most prescribed
- Atorvastatin Calcium183 claims
- Gabapentin124 claims
- Lisinopril90 claims
- Metformin Hcl82 claims
- Metformin Hcl Er81 claims
- Trazodone Hcl80 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.
Bills Medicare through one group practice
- Multnomah CountyGresham, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Amy Katherine Henninger among 2,847 family medicine physician records in Oregon
Amy Katherine Henninger, MD is one of 2,847 family medicine physician records with a practice address in Oregon. 75% 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, 53% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1996 · median 2009 among the 1,671 with a school on file
- Record last updated2015 · 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 207Q00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
561 family medicine physician records list a practice address in Portland
They are 561 of the 42,088 NPPES records with a practice address in Portland, and 2,847 family medicine physician records in Oregon.
All 2,847 in Oregon → Every provider in Portland → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Gregory Allers, DOPortland, OR 972041649311911
- Deane De Fontes, MDPortland, OR 972041114050754
- Ole Ersson, MDPortland, OR 972041194876763
- Steven Jackson, MDPortland, OR 972041003968389
- Myrtice Jecker, MDPortland, OR 972041124169495
- Valerie Krause, MDPortland, OR 972041437287539
- Patricia Kullberg, MDPortland, OR 972041326192972
- Kendrick Lau, MDPortland, OR 972041164552626
Common questions
What is Amy Katherine Henninger, MD's NPI number?
Amy Katherine Henninger, MD's National Provider Identifier (NPI) is 1083629588, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Amy Katherine Henninger, MD located?
The NPPES record lists a practice address at 421 SW Oak St, Portland, OR, 97204. Phone: (503) 988-7458. Providers update this record themselves, so call before visiting.
How can I verify Amy Katherine Henninger, MD's license?
NPPES lists Oregon license number MD20700, 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 Katherine Henninger, MD prescribe under Medicare Part D?
In 2024, Amy Katherine Henninger, MD had 3,275 Medicare Part D claims for 417 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.