Clifford Donald Mah, D.P.M.
Foot & Ankle Surgery Podiatrist · Portland, OR
Clifford Donald Mah, D.P.M. is a foot & ankle surgery podiatrist with a practice address in Portland, Oregon, and NPI 1962454934, issued on May 17, 2006. Check the license (Oregon DP00369, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Clifford Donald Mah
- Credential
- D.P.M.
- Primary taxonomy
- Foot & Ankle Surgery Podiatrist 213ES0103X
- License number
- DP00369 OR
Self-reported in NPPES; status is on the state search - Practice location
- 12400 NW Cornell RD, Portland, OR 97229
- Phone
- (503) 643-1737
- Enumerated
- May 17, 2006
- Record last updated
- Jan 12, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (503) 643-4926
- Medicare enrollment
- Enrolled (PECOS I20060816000043); accepts Medicare assignment
- Medical or professional school
- California School Of Podiatric Medicine, 1995
- Entity
- Type 1 · individual
8 nearest foot & ankle surgery podiatrist records → All 113 in Oregon → Look up another NPI →
Also registered at 12400 NW Cornell RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Harold Barry, MDFamily Medicine Physician1841236924
- Heena Doshi, MDFamily Medicine Physician1508809781
- Gary Geddes, MDFamily Medicine Physician1437190741
- Stiles Jewett, M.D.Plastic Surgery Physician1225123656
- Magnus Schlyer, DPMPodiatrist1023684271
- Rosmili Villavicencio, FNPFamily Nurse Practitioner1659840650
Verify Clifford Donald Mah in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license DP00369Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average foot & ankle surgery podiatrist in 2024
112 Medicare Part D claims for 91 beneficiaries, against an average of 335 among the 7,761 providers of this specialty who prescribed in Part D. 29 claims were for opioids.
Most prescribed
- Cephalexin22 claims
- Oxycodone Hcl19 claims
- Doxycycline Monohydrate11 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.
The MIPS final score for 2023 (Medicare payment program): 97.8 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $542.38
16 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 6,936 providers of this specialty with any payment received $2,972.24 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.
Bills Medicare through one group practice
- Northwest Extremity Specialists LLCPortland, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Clifford Donald Mah among 113 foot & ankle surgery podiatrist records in Oregon
Clifford Donald Mah, D.P.M. is one of 113 foot & ankle surgery podiatrist records with a practice address in Oregon. 84% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 70% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated1995 · median 2011 among the 87 with a school on file
- Record last updated2017 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 213ES0103X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Foot & Ankle Surgery Podiatrist providers in Oregon
There are 113 foot & ankle surgery podiatrist records in Oregon.
All 113 in Oregon → Every provider in Portland → Foot & Ankle Surgery Podiatrist nationwide →
The 8 foot & ankle surgery podiatrist records with the nearest ZIP codes
- Lopa Dalmia, D.P.MPortland, OR 972291386884237
- Denny Le, DPMPortland, OR 972291285977470
- John Hembree, D.P.M.Portland, OR 972271992801310
- Richard Krahnke, DPMPortland, OR 972271851400493
- Chad Kurokawa, DPMPortland, OR 972271851598379
- Jared Remmers, D.P.M.Portland, OR 972271932112463
- Andrew Shinabarger, D.P.M.Portland, OR 972271972814358
- Justin Tidwell, DPMPortland, OR 972271710908892
Common questions
What is Clifford Donald Mah, D.P.M.'s NPI number?
Clifford Donald Mah, D.P.M.'s National Provider Identifier (NPI) is 1962454934, issued on May 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Clifford Donald Mah, D.P.M. located?
The NPPES record lists a practice address at 12400 NW Cornell RD, Portland, OR, 97229. Phone: (503) 643-1737. Providers update this record themselves, so call before visiting.
How can I verify Clifford Donald Mah, D.P.M.'s license?
NPPES lists Oregon license number DP00369, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Clifford Donald Mah, D.P.M. prescribe under Medicare Part D?
In 2024, Clifford Donald Mah, D.P.M. had 112 Medicare Part D claims for 91 beneficiaries; the average among foot & ankle surgery podiatrist prescribers was 335. Part D covers Medicare prescriptions only.
What is Clifford Donald Mah, D.P.M.'s MIPS final score?
The 2023 MIPS final score is 97.8 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.