Ossama M. Lashin, MD, PHD
Endocrinology, Diabetes & Metabolism Physician · Lorain, OH
Ossama M. Lashin, MD, PHD is an endocrinology, diabetes & metabolism physician with a practice address in Lorain, Ohio, and NPI 1851507586, issued on May 16, 2007. Check the license (Ohio 35.088498, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Ossama M. Lashin
- Credential
- MD, PHD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 35.088498 OH
Self-reported in NPPES; status is on the state search - Practice location
- 5700 Cooper Foster Park RD., Lorain, OH 44053
- Phone
- (440) 204-7400
- Enumerated
- May 16, 2007
- Record last updated
- Jun 4, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (440) 204-7396
- Medicare enrollment
- Enrolled (PECOS I20090528000005); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 352 in Ohio → Look up another NPI →
Verify Ossama M. Lashin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.088498Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
704 Medicare Part D claims for 212 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims.
Most prescribed
- Levothyroxine Sodium378 claims
- Methimazole104 claims
- Synthroid99 claims
- Liothyronine Sodium22 claims
- Armour Thyroid18 claims
- Hydrocortisone14 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: $6,431.83
32 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 5,661 providers of this specialty with any payment received $5,742.15 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.
One hospital affiliation
- 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.
Ossama M. Lashin among 352 endocrinology, diabetes & metabolism physician records in Ohio
Ossama M. Lashin, MD, PHD is one of 352 endocrinology, diabetes & metabolism physician records with a practice address in Ohio. 83% 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 44% of them.
- NPI issued2007 · 44% of these records are older, 41% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1995 · median 2004 among the 255 with a school on file
- Record last updated2020 · 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 207RE0101X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Ohio
There are 352 endocrinology, diabetes & metabolism physician records in Ohio.
All 352 in Ohio → Every provider in Lorain → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Anant Jeet, MDLorain, OH 440531790759900
- Vikramjeet Kumar, MDElyria, OH 440351841271269
- Stephen Burgun, M.D.Chardon, OH 440241396831798
- Marie-Noel RahhalTwinsburg, OH 440871083096267
- Brian Burtch, M.D.Willoughby, OH 440941184745143
- Christina Trillis, M.DAvon Lake, OH 440121891975652
- Rossana DaneseAvon, OH 440111104224757
- Baha Arafah, MDCleveland, OH 441061578588497
Common questions
What is Ossama M. Lashin, MD, PHD's NPI number?
Ossama M. Lashin, MD, PHD's National Provider Identifier (NPI) is 1851507586, issued on May 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ossama M. Lashin, MD, PHD located?
The NPPES record lists a practice address at 5700 Cooper Foster Park RD., Lorain, OH, 44053. Phone: (440) 204-7400. Providers update this record themselves, so call before visiting.
How can I verify Ossama M. Lashin, MD, PHD's license?
NPPES lists Ohio license number 35.088498, 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 Ossama M. Lashin, MD, PHD prescribe under Medicare Part D?
In 2024, Ossama M. Lashin, MD, PHD had 704 Medicare Part D claims for 212 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.