Jassir Witta, M.D.
Gastroenterology Physician · Nashua, NH
Jassir Witta, M.D. is a gastroenterology physician with a practice address in Nashua, New Hampshire, and NPI 1851524284, issued on Sep 2, 2009. Check the license (New Hampshire 15687, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Jassir Witta
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 15687 NH
Self-reported in NPPES; status is on the state search - Practice location
- 8 Prospect St, Nashua, NH 03060
- Phone
- (603) 577-5355
- Enumerated
- Sep 2, 2009
- Record last updated
- Jun 17, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (603) 577-5356
- Medicare enrollment
- Enrolled (PECOS I20120921000007); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 8 Prospect St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Douglas Allen, D.O.Anesthesiology Physician1528098837
- Allisa Alpert, DOInternal Medicine Physician1851880447
- Tahani Alturkistani, M.DDiagnostic Radiology Physician1396975496
- Valerie Atkins, MDNeonatal-Perinatal Medicine Physician1073605218
- Brett BakerSurgery Physician1700272333
- Chad Bandosz, PAPhysician Assistant1912635178
Verify Jassir Witta in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of Medicine
Search for license 15687Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average gastroenterology physician in 2024
110 Medicare Part D claims for 63 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Omeprazole16 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: $88.92
5 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. 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 one group practice
- Foundation Medical Partners IncMilford, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gastroenterology Physician providers in New Hampshire
There are 110 gastroenterology physician records in New Hampshire.
Other gastroenterology physician records in New Hampshire
- Alain Ades, M.D.Stratham, NH1457327900
- Jeffrey Adler, M.D.Lebanon, NH1225327638
- Vincent Aguirre, M.D., PH.D.Manchester, NH1548396211
- Peter Anderson, M.D.Lebanon, NH1962425033
- John Baier, MDConcord, NH1326133539
- Steve Bensen, M.D.Lebanon, NH1427071596
- Michael Bowen, MDWolfeboro, NH1245335736
- Jack Bueno, MDNashua, NH1619990496
- Lynn Butterly, M.D.Lebanon, NH1982623070
- Chad Cabral, D.O.Exeter, NH1427226448
Common questions
What is Jassir Witta, M.D.'s NPI number?
Jassir Witta, M.D.'s National Provider Identifier (NPI) is 1851524284, issued on Sep 2, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Jassir Witta, M.D. located?
The NPPES record lists a practice address at 8 Prospect St, Nashua, NH, 03060. Phone: (603) 577-5355. Providers update this record themselves, so call before visiting.
How can I verify Jassir Witta, M.D.'s license?
NPPES lists New Hampshire license number 15687, as entered by the provider. Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jassir Witta, M.D. prescribe under Medicare Part D?
In 2024, Jassir Witta, M.D. had 110 Medicare Part D claims for 63 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.