NPPES file of Aug 9, 2026

Mahmoud M. Sakr, MD

Internal Medicine Physician · Needham, MA

Mahmoud M. Sakr, MD is an internal medicine physician with a practice address in Needham, Massachusetts, and NPI 1861650681, issued on May 29, 2008. Check the license (Massachusetts 256336, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1861650681
Name
Mahmoud M. Sakr
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
256336 MA
MD438854 PA
Self-reported in NPPES; status is on the state search
Practice location
300 Chestnut St Ste 500, Needham, MA 02492
Phone
(877) 771-1234
Enumerated
May 29, 2008
Record last updated
Jun 16, 2026
Medicare enrollment
Enrolled (PECOS I20140207000591); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Mahmoud M. Sakr in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 256336
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

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69% fewer Medicare Part D claims than the average internal medicine physician in 2024

989 Medicare Part D claims for 240 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 21 claims were for opioids.

  1. Mahmoud Sakr989
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium64 claims
  2. Amlodipine Besylate46 claims
  3. Metoprolol Succinate45 claims
  4. Lisinopril38 claims
  5. Metformin Hcl33 claims
  6. Levothyroxine Sodium27 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: $202.14

8 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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.

  1. Mahmoud Sakr$202.14
  2. Specialty average$1,303.06

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

  1. Lowell General Inpatient Specialists PLLCLowell, MA
  2. Winchester Lahey Inpatient Specialists PLLCWinchester, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mahmoud M. Sakr among 6,825 internal medicine physician records in Massachusetts

Mahmoud M. Sakr, MD is one of 6,825 internal medicine 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 2008, is newer than 55% of them.

  • NPI issued2008 · 55% of these records are older, 40% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2003 · median 2004 among the 4,103 with a school on file
  • Record last updated2026 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

34 internal medicine physician records list a practice address in Needham

They are 34 of the 1,223 NPPES records with a practice address in Needham, and 6,825 internal medicine physician records in Massachusetts.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Jacqueline Feuer, MDNeedham, MA 024921093705626
  2. Elizabeth Handel, M.D.Needham, MA 024921760579478
  3. Renee Jacobs, M.D.Needham, MA 024921396784484
  4. Eli Kramer, M.D.Needham, MA 024921396859914
  5. Diane London, M.D.Needham, MA 024921629017710
  6. Mary Manning, M.D., M.P.H.Needham, MA 024921225067838
  7. Sandra Lee Marwill, M.D.Needham, MA 024921003874637
  8. Sally McNagny, M.D.Needham, MA 024921205874583

Common questions

What is Mahmoud M. Sakr, MD's NPI number?

Mahmoud M. Sakr, MD's National Provider Identifier (NPI) is 1861650681, issued on May 29, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Mahmoud M. Sakr, MD located?

The NPPES record lists a practice address at 300 Chestnut St Ste 500, Needham, MA, 02492. Phone: (877) 771-1234. Providers update this record themselves, so call before visiting.

How can I verify Mahmoud M. Sakr, MD's license?

NPPES lists Massachusetts license number 256336, 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 Mahmoud M. Sakr, MD prescribe under Medicare Part D?

In 2024, Mahmoud M. Sakr, MD had 989 Medicare Part D claims for 240 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.