NPPES file of Aug 9, 2026

Loren L. Masterson, MD

Vascular Surgery Physician · Akron, OH

Loren L. Masterson, MD is a vascular surgery physician with a practice address in Akron, Ohio, and NPI 1538369012, issued on Jul 23, 2007. Check the license (Ohio 35-121901, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538369012
Name
Loren L. Masterson
Credential
MD
Primary taxonomy
Vascular Surgery Physician 2086S0129X
License number
35-121901 OH
Self-reported in NPPES; status is on the state search
Practice location
1 Akron General Ave, Akron, OH 44307
Phone
(330) 344-1400
Enumerated
Jul 23, 2007
Record last updated
Jan 8, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(330) 344-0112
Medicaid ID
0123193 OH
Medicare enrollment
Enrolled (PECOS I20150713001730); accepts Medicare assignment
Medical or professional school
Ohio State University College Of Medicine, 2007
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 1 Akron General Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ahmad Ababneh, M.DStudent in an Organized Health Care Education/Training Program1730543372
  2. Micaela Abbomerato, DOStudent in an Organized Health Care Education/Training Program1417886607
  3. Fatima Abdulle, MDInternal Medicine Physician1972385110
  4. Mohammed Abdulmageed, MDNeonatal-Perinatal Medicine Physician1487184297
  5. Leenah Abugisisa, MDNeonatal-Perinatal Medicine Physician1851706782
  6. Batool Abuhalimeh, MDStudent in an Organized Health Care Education/Training Program1114414141

Verify Loren L. Masterson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 35-121901
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Ohio license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

78% fewer Medicare Part D claims than the average vascular surgery physician in 2024

45 Medicare Part D claims for 25 beneficiaries, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D.

  1. Loren Masterson45
  2. Specialty average201

Most prescribed

  1. Atorvastatin Calcium16 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: $3,185.90

41 payments; by number, the most common kind was food and beverage; the largest payer was Silk Road Medical, Inc. The 4,059 providers of this specialty with any payment received $6,178.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Loren Masterson$3,185.90
  2. Specialty average$6,178.00

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital affiliation

  1. Cleveland ClinicCleveland, OH · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Loren L. Masterson among 241 vascular surgery physician records in Ohio

Loren L. Masterson, MD is one of 241 vascular surgery physician records with a practice address in Ohio. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 50% of them.

  • NPI issued2007 · 50% of these records are older, 43% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2007 · median 2005 among the 167 with a school on file
  • Record last updated2016 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0129X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Vascular Surgery Physician providers in Ohio

There are 241 vascular surgery physician records in Ohio.

The 8 vascular surgery physician records with the nearest ZIP codes

  1. Cassandra Beck, D.O.Akron, OH 443071528415858
  2. Marc Seligson, MDAkron, OH 443071497244172
  3. Dennis Wright, MDAkron, OH 443071104888767
  4. Jill Zink, MDAkron, OH 443071740463421
  5. Duane Donovan, M.D.Akron, OH 443041356338255
  6. Madeline Heald, MDAkron, OH 443041316365943
  7. Andrew Martin, M.D.Akron, OH 443041679954820
  8. Joseph McShannic, M.D.Akron, OH 443041922096684

Common questions

What is Loren L. Masterson, MD's NPI number?

Loren L. Masterson, MD's National Provider Identifier (NPI) is 1538369012, issued on Jul 23, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Loren L. Masterson, MD located?

The NPPES record lists a practice address at 1 Akron General Ave, Akron, OH, 44307. Phone: (330) 344-1400. Providers update this record themselves, so call before visiting.

How can I verify Loren L. Masterson, MD's license?

NPPES lists Ohio license number 35-121901, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Loren L. Masterson, MD prescribe under Medicare Part D?

In 2024, Loren L. Masterson, MD had 45 Medicare Part D claims for 25 beneficiaries; the average among vascular surgery physician prescribers was 201. 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.