Umer Mahmood Syed
Gastroenterology Physician · Nashua, NH
Umer Mahmood Syed is a gastroenterology physician with a practice address in Nashua, New Hampshire, and NPI 1851734834, issued on Apr 9, 2013. Check the license (New Hampshire 20597, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Umer Mahmood Syed
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 20597 NH
Self-reported in NPPES; status is on the state search - Practice location
- 168 Kinsley St, Nashua, NH 03060
- Phone
- (603) 578-9363
- Enumerated
- Apr 9, 2013
- Record last updated
- Nov 17, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (603) 578-9539
- Medicaid ID
- 3123235 NH
- Medicare enrollment
- Enrolled (PECOS I20200724000908); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 110 in New Hampshire → Look up another NPI →
Also registered at 168 Kinsley St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Charlie Begnaud, CRNACertified Registered Nurse Anesthetist1770860975
- Maggie Blank, CRNACertified Registered Nurse Anesthetist1508284829
- Michele Boyd, CRNACertified Registered Nurse Anesthetist1528168630
- Ted Davis, PH.DClinical Psychologist1992871131
- Franck Diamant, CRNACertified Registered Nurse Anesthetist1861593527
- Prasanna Gulur, M.D.Gastroenterology Physician1164443750
Verify Umer Mahmood Syed in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of Medicine
Search for license 20597Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average gastroenterology physician in 2024
311 Medicare Part D claims for 115 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.
Most prescribed
- Mesalamine60 claims
- Omeprazole30 claims
- Peg 3350-Electrolyte30 claims
- Stelara21 claims
- Pantoprazole Sodium20 claims
- Sod Sulf-Potass Sulf-Mag Sulf15 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: $92.64
3 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, 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 one group practice
- St. Joseph Hospital OF Nashua NHNashua, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Umer Mahmood Syed among 110 gastroenterology physician records in New Hampshire
Umer Mahmood Syed is one of 110 gastroenterology physician records with a practice address in New Hampshire. 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 2013, is newer than 84% of them.
- NPI issued2013 · 84% of these records are older, 13% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2013 · median 2002 among the 80 with a school on file
- Record last updated2020 · 60% 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 New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in New Hampshire
There are 110 gastroenterology physician records in New Hampshire.
All 110 in New Hampshire → Every provider in Nashua → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Chengta Dai, MDNashua, NH 030601023189891
- Alan Freeman, M.D.,FRCPC,FACPNashua, NH 030601457322638
- Prasanna Gulur, M.D.Nashua, NH 030601164443750
- Michael Kaczanowski, M.D.Nashua, NH 030601639371263
- Michelle Le, DONashua, NH 030601629456686
- Mark Mallek, M.D.Nashua, NH 030601609841832
- Annette Tobar, MDNashua, NH 030601326206772
- Jassir Witta, M.D.Nashua, NH 030601851524284
Common questions
What is Umer Mahmood Syed's NPI number?
Umer Mahmood Syed's National Provider Identifier (NPI) is 1851734834, issued on Apr 9, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Umer Mahmood Syed located?
The NPPES record lists a practice address at 168 Kinsley St, Nashua, NH, 03060. Phone: (603) 578-9363. Providers update this record themselves, so call before visiting.
How can I verify Umer Mahmood Syed's license?
NPPES lists New Hampshire license number 20597, 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 Umer Mahmood Syed prescribe under Medicare Part D?
In 2024, Umer Mahmood Syed had 311 Medicare Part D claims for 115 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.