Gigi Girgis, M.D.
Neurology Physician · Waltham, MA
Gigi Girgis, M.D. is a neurology physician with a practice address in Waltham, Massachusetts, and NPI 1053387316, issued on Feb 27, 2006. Check the license (Massachusetts 50799, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Gigi Girgis
- Credential
- M.D.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- 50799 MA
Self-reported in NPPES; status is on the state search - Practice location
- 20 Hope Ave, Waltham, MA 02453
- Phone
- (781) 647-3550
- Enumerated
- Feb 27, 2006
- Record last updated
- Sep 19, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (781) 899-8845
- Medicaid ID
- 3000494 MA
- Medicare enrollment
- Enrolled (PECOS I20050328001069); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 964 in Massachusetts → Look up another NPI →
Also registered at 20 Hope Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ann Abbott, CNMMidwife1881669265
- Brianna Bach, LMHCMental Health Counselor1922422385
- Heena Banker, M.D.Pediatrics Physician1972642494
- Bruce Becker, MDGastroenterology Physician1255312104
- John Caravolas, DDSPediatric Dentistry1538250659
- Michelle Cournoyer, P.A.-C.Physician Assistant1568605426
Verify Gigi Girgis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 50799Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.4 times the Medicare Part D claims of the average neurology physician in 2024
4,621 Medicare Part D claims for 529 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 38 claims were for opioids.
Most prescribed
- Memantine Hcl332 claims
- Gabapentin316 claims
- Donepezil Hcl213 claims
- Escitalopram Oxalate203 claims
- Duloxetine Hcl174 claims
- Levetiracetam161 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: $168.65
9 payments; by number, the most common kind was food and beverage; the largest payer was Amneal Pharmaceuticals LLC. The 10,858 providers of this specialty with any payment received $8,318.07 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
- Physiotherapy Associates IncSouth Dennis, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gigi Girgis among 964 neurology physician records in Massachusetts
Gigi Girgis, M.D. is one of 964 neurology physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.
- NPI issued2006 · 14% of these records are older, 57% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1980 · median 2006 among the 612 with a school on file
- Record last updated2007 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Massachusetts
There are 964 neurology physician records in Massachusetts.
All 964 in Massachusetts → Every provider in Waltham → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Shreyansh Shah, MDWaltham, MA 024531164657383
- Donald Thomson, MDWalitham, MA 024531861445959
- Brian Freeman, M.D.Waltham, MA 024511407070964
- Kathryn Giblin, M.D.Waltham, MA 024511972828234
- Karla Kanis, M.D.Waltham, MA 024511629166558
- Arthur Safran, MDNewton, MA 024581578653804
- Robert Torchin, M.D.Newton, MA 024591306933924
- Slavenka Kam-Hansen, M.D.Brookline, MA 024461588778476
Common questions
What is Gigi Girgis, M.D.'s NPI number?
Gigi Girgis, M.D.'s National Provider Identifier (NPI) is 1053387316, issued on Feb 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gigi Girgis, M.D. located?
The NPPES record lists a practice address at 20 Hope Ave, Waltham, MA, 02453. Phone: (781) 647-3550. Providers update this record themselves, so call before visiting.
How can I verify Gigi Girgis, M.D.'s license?
NPPES lists Massachusetts license number 50799, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gigi Girgis, M.D. prescribe under Medicare Part D?
In 2024, Gigi Girgis, M.D. had 4,621 Medicare Part D claims for 529 beneficiaries; the average among neurology physician prescribers was 1,370. 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.