Howard Stephen Cohen, MD
Neonatal-Perinatal Medicine Physician · Portland, OR
Howard Stephen Cohen, MD is a neonatal-perinatal medicine physician with a practice address in Portland, Oregon, and NPI 1790894913, issued on Aug 30, 2006. Check the license (Oregon MD10538, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Howard Stephen Cohen
- Credential
- MD
- Primary taxonomy
- Neonatal-Perinatal Medicine Physician 2080N0001X
- License number
- MD10538 OR
Self-reported in NPPES; status is on the state search - Practice location
- 501 N Graham St, Portland, OR 97227
- Phone
- (503) 282-7002
- Enumerated
- Aug 30, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (503) 280-1290
- Medicaid ID
- 269562 OR
- Entity
- Type 1 · individual
8 nearest neonatal-perinatal medicine physician records → All 90 in Oregon → Look up another NPI →
Also registered at 501 N Graham St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christopher Achterman, MDOrthopaedic Surgery Physician1811966518
- Halah AlameriPharmacist1922810654
- Jeremy AlperPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1093172702
- Peter Auerbach, MDPediatric Emergency Medicine (Emergency Medicine) Physician1255339289
- Charles Baker, M.D.Neonatal-Perinatal Medicine Physician1144345463
- Erica BallardMedical Physician Assistant1932542503
Verify Howard Stephen Cohen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD10538Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% fewer Medicare Part D claims than the average neonatal-perinatal medicine physician in 2024
16 Medicare Part D claims, against an average of 33 among the 189 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% 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.
Howard Stephen Cohen among 90 neonatal-perinatal medicine physician records in Oregon
Howard Stephen Cohen, MD is one of 90 neonatal-perinatal medicine physician records with a practice address in Oregon. 11% 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 4% of them.
- NPI issued2006 · 4% of these records are older, 54% newer
- In a Medicare fileYes · 11% of these records are
- In the CMS Doctors and Clinicians fileNo · 4% of these records are
- Record last updated2007 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080N0001X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neonatal-Perinatal Medicine Physician providers in Oregon
There are 90 neonatal-perinatal medicine physician records in Oregon.
All 90 in Oregon → Every provider in Portland → Neonatal-Perinatal Medicine Physician nationwide →
The 8 neonatal-perinatal medicine physician records with the nearest ZIP codes
- Louise Baxter, M.D.Portland, OR 972271609984632
- Lawrence Cheldelin, M.DPortland, OR 972271275641078
- Breton Freitag, MDPortland, OR 972271073611687
- Robert Huston, MDPortland, OR 972271174632327
- Joseph Kaempf, MDPortland, OR 972271629170121
- John McDonald, MDPortland, OR 972271053419663
- Rebecca Mischel, MDPortland, OR 972271962500579
- David Murphy, MDPortland, OR 972271245349489
Common questions
What is Howard Stephen Cohen, MD's NPI number?
Howard Stephen Cohen, MD's National Provider Identifier (NPI) is 1790894913, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Howard Stephen Cohen, MD located?
The NPPES record lists a practice address at 501 N Graham St, Portland, OR, 97227. Phone: (503) 282-7002. Providers update this record themselves, so call before visiting.
How can I verify Howard Stephen Cohen, MD's license?
NPPES lists Oregon license number MD10538, 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 Howard Stephen Cohen, MD prescribe under Medicare Part D?
In 2024, Howard Stephen Cohen, MD had 16 Medicare Part D claims; the average among neonatal-perinatal medicine physician prescribers was 33. 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.