Hassna Atlassi, MD
Internal Medicine Physician · Southborough, MA
Hassna Atlassi, MD is an internal medicine physician with a practice address in Southborough, Massachusetts, and NPI 1326107541, issued on Dec 6, 2006. Check the license (Massachusetts 211085, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Hassna Atlassi
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 211085 MA
Self-reported in NPPES; status is on the state search - Practice location
- 162 Cordaville RD, Southborough, MA 01772
- Phone
- (508) 281-9471
- Enumerated
- Dec 6, 2006
- Record last updated
- Oct 25, 2023
- Medicaid ID
- 2091551 MA
- Medicare enrollment
- Enrolled (PECOS I20041208000859); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 162 Cordaville RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Hassna Atlassi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 211085Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,627 Medicare Part D claims for 163 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 21 claims were for opioids.
Most prescribed
- Atorvastatin Calcium114 claims
- Lisinopril114 claims
- Losartan Potassium107 claims
- Levothyroxine Sodium103 claims
- Amlodipine Besylate70 claims
- Atenolol66 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: $106.80
6 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Charles River Medical Associates, PCNorthborough, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
12 internal medicine physician records list a practice address in Southborough
They are 12 of the 481 NPPES records with a practice address in Southborough, and 6,825 internal medicine physician records in Massachusetts.
All 12 in Southborough → All 6,825 in Massachusetts → Every provider in Southborough →
Other internal medicine physician records in Massachusetts
- Nawal Aamir, MDWorcester, MA1588248926
- Nathan Abare, MDSpringfield, MA1386852747
- Nooshin Abbasi, MD MPHNewton, MA1831888353
- Taimur AbbasiBoston, MA1841673522
- Lauren Abbate, MDBoston, MA1922099621
- Bassima Abdallah, MDBoston, MA1912327305
- Maya Abdallah, MDBoston, MA1861854937
- Samah Abdallah, MDBrighton, MA1730814971
- Omar Abdel-Wahab, M.D.Boston, MA1023042777
- Mohab AbdelhalimBoston, MA1871388496
Common questions
What is Hassna Atlassi, MD's NPI number?
Hassna Atlassi, MD's National Provider Identifier (NPI) is 1326107541, issued on Dec 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Hassna Atlassi, MD located?
The NPPES record lists a practice address at 162 Cordaville RD, Southborough, MA, 01772. Phone: (508) 281-9471. Providers update this record themselves, so call before visiting.
How can I verify Hassna Atlassi, MD's license?
NPPES lists Massachusetts license number 211085, 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 Hassna Atlassi, MD prescribe under Medicare Part D?
In 2024, Hassna Atlassi, MD had 1,627 Medicare Part D claims for 163 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.