Adam S. Tabbaa, M.D.
Gastroenterology Physician · Westlake, OH
Adam S. Tabbaa, M.D. is a gastroenterology physician with a practice address in Westlake, Ohio, and NPI 1164884102, issued on Mar 28, 2016. Check the license (Ohio 35.139711, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Adam S. Tabbaa
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 35.139711 OH
Self-reported in NPPES; status is on the state search - Practice location
- 850 Columbia RD #200, Westlake, OH 44145
- Phone
- (440) 808-0522
- Enumerated
- Mar 28, 2016
- Record last updated
- Jan 19, 2024
- Fax
- (440) 808-2060
- Medicaid ID
- 0019780 OH
- Medicare enrollment
- Enrolled (PECOS I20230804000312); accepts Medicare assignment
- Medical or professional school
- Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University, 2016
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 741 in Ohio → Look up another NPI →
Verify Adam S. Tabbaa in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.139711Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% fewer Medicare Part D claims than the average gastroenterology physician in 2024
473 Medicare Part D claims for 168 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Omeprazole178 claims
- Pantoprazole Sodium82 claims
- Voquezna19 claims
- Movantik15 claims
- Creon14 claims
- Linzess14 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: $1,074.04
50 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 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
- North Shore Gastroenterology, Inc.Westlake, OH
- North Shore Pathology LLCWestlake, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Adam S. Tabbaa among 741 gastroenterology physician records in Ohio
Adam S. Tabbaa, M.D. is one of 741 gastroenterology physician records with a practice address in Ohio. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 87% of them.
- NPI issued2016 · 87% of these records are older, 11% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2016 · median 2003 among the 540 with a school on file
- Record last updated2024 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
24 gastroenterology physician records list a practice address in Westlake
They are 24 of the 1,749 NPPES records with a practice address in Westlake, and 741 gastroenterology physician records in Ohio.
All 741 in Ohio → Every provider in Westlake → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Iqbal Ahmed, MDWestlake, OH 441451114948569
- Naim Alkhouri, MDWestlake, OH 441451134336662
- Maher Azzouz, MDWestlake, OH 441451336160498
- Fadi Bashour, MDWestlake, OH 441451821022708
- Edmond Blades, MDWestlake, OH 441451245258680
- Anita Cheriyan, MDWestlake, OH 441451003882762
- Noma Dakhil, MDWestlake, OH 441451578760211
- Peter Greenwalt, MDWestlake, OH 441451023039310
Common questions
What is Adam S. Tabbaa, M.D.'s NPI number?
Adam S. Tabbaa, M.D.'s National Provider Identifier (NPI) is 1164884102, issued on Mar 28, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Adam S. Tabbaa, M.D. located?
The NPPES record lists a practice address at 850 Columbia RD #200, Westlake, OH, 44145. Phone: (440) 808-0522. Providers update this record themselves, so call before visiting.
How can I verify Adam S. Tabbaa, M.D.'s license?
NPPES lists Ohio license number 35.139711, 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 Adam S. Tabbaa, M.D. prescribe under Medicare Part D?
In 2024, Adam S. Tabbaa, M.D. had 473 Medicare Part D claims for 168 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.