Spencer Lewis Mortensen, D.P.M
Foot & Ankle Surgery Podiatrist · Fort Smith, AR
Spencer Lewis Mortensen, D.P.M is a foot & ankle surgery podiatrist with a practice address in Fort Smith, Arkansas, and NPI 1568716744, issued on Nov 9, 2012. Check the license with the Arkansas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Spencer Lewis Mortensen
- Credential
- D.P.M
- Primary taxonomy
- Foot & Ankle Surgery Podiatrist 213ES0103X
- License number
- 5587758-0501 UT
Self-reported in NPPES; status is on the state search - Practice location
- 1500 Dodson Ave Ste 260, Fort Smith, AR 72901
- Phone
- (479) 573-7905
- Enumerated
- Nov 9, 2012
- Record last updated
- Dec 18, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (479) 573-7906
- Medicare enrollment
- Enrolled (PECOS I20180309001976); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest foot & ankle surgery podiatrist records → All 39 in Arkansas → Look up another NPI →
Verify Spencer Lewis Mortensen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arkansas board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34% fewer Medicare Part D claims than the average foot & ankle surgery podiatrist in 2024
221 Medicare Part D claims for 101 beneficiaries, against an average of 335 among the 7,761 providers of this specialty who prescribed in Part D. 59 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen42 claims
- Cephalexin33 claims
- Clindamycin Hcl23 claims
- Amoxicillin-Clavulanate Potass16 claims
- Terbinafine Hcl15 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: $2,052.95
23 payments; by number, the most common kind was food and beverage; the largest payer was MedShape, Inc. 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 2 group practices
- Baptist Health ServicesFort Smith, AR
- Mercy Clinic Fort Smith CommunitiesFort Smith, AR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Spencer Lewis Mortensen among 39 foot & ankle surgery podiatrist records in Arkansas
Spencer Lewis Mortensen, D.P.M is one of 39 foot & ankle surgery podiatrist records with a practice address in Arkansas. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 69% of them.
- NPI issued2012 · 69% of these records are older, 26% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2012 · median 2004 among the 30 with a school on file
- Record last updated2018 · 62% 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 Arkansas 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 Arkansas
There are 39 foot & ankle surgery podiatrist records in Arkansas.
All 39 in Arkansas → Every provider in Fort Smith → Foot & Ankle Surgery Podiatrist nationwide →
The 8 foot & ankle surgery podiatrist records with the nearest ZIP codes
- Jason Seiter, DPMFort Smith, AR 729011396808473
- Kenneth Seiter, DPMFort Smith, AR 729011316150949
- Tyler McKee, DPMFort Smith, AR 729031902338320
- Danny Aquilar, DPMRussellville, AR 728011699778407
- Stephanie Roth, DPMRussellville, AR 728011235314147
- Spencer Alexander, DPMRogers, AR 727581659877884
- Charles Ginn, DPMRogers, AR 727581528251956
- Angela Ayson, DPMRogers, AR 727561407936388
Common questions
What is Spencer Lewis Mortensen, D.P.M's NPI number?
Spencer Lewis Mortensen, D.P.M's National Provider Identifier (NPI) is 1568716744, issued on Nov 9, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Spencer Lewis Mortensen, D.P.M located?
The NPPES record lists a practice address at 1500 Dodson Ave Ste 260, Fort Smith, AR, 72901. Phone: (479) 573-7905. Providers update this record themselves, so call before visiting.
How can I verify Spencer Lewis Mortensen, D.P.M's license?
Search the Arkansas board that licenses this profession; the NPPES record confirms identity only.
How much does Spencer Lewis Mortensen, D.P.M prescribe under Medicare Part D?
In 2024, Spencer Lewis Mortensen, D.P.M had 221 Medicare Part D claims for 101 beneficiaries; the average among foot & ankle surgery podiatrist prescribers was 335. 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.