Muhammad Khurram Perwaiz
Internal Medicine Physician · Stony Brook, NY
Muhammad Khurram Perwaiz is an internal medicine physician with a practice address in Stony Brook, New York, and NPI 1902044464, issued on Jan 21, 2009. Check the license (New York 265040, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Muhammad Khurram Perwaiz
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 265040 NY
003510 NY
Self-reported in NPPES; status is on the state search - Practice location
- Stony Brook Medical Ctr, Stony Brook, NY 11794
- Phone
- (631) 444-1776
- Enumerated
- Jan 21, 2009
- Record last updated
- Dec 13, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110825000078); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at Stony Brook Medical Ctr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andrew BatesSurgery Physician1487971164
- Christana Caines, DNPAcute Care Nurse Practitioner1467792895
- Joanne Clyde, NPAdult Health Nurse Practitioner1518376789
- Sejal Kothari, M.D.Student in an Organized Health Care Education/Training Program1033439385
- Robert Levy, MDEmergency Medicine Physician1568561108
- Yupo Ma, MD PHDAnatomic Pathology & Clinical Pathology Physician1063412153
Verify Muhammad Khurram Perwaiz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 265040Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
79 Medicare Part D claims for 18 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 80% of claims.
Most prescribed
- Dulera28 claims
- Albuterol Sulfate Hfa25 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: $300.00
1 payment: consulting fee; the largest payer was Becton, Dickinson and Company. 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 2 group practices
- Amityville Pulmonology PLLCAmityville, NY
- Icahn School OF Medicine AT Mount SinaiElmhurst, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Muhammad Khurram Perwaiz among 12,067 internal medicine physician records in New York
Muhammad Khurram Perwaiz is one of 12,067 internal medicine physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 60% of them.
- NPI issued2009 · 60% of these records are older, 37% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2003 · median 2002 among the 7,221 with a school on file
- Record last updated2015 · 61% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
121 internal medicine physician records list a practice address in Stony Brook
They are 121 of the 3,053 NPPES records with a practice address in Stony Brook, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Stony Brook → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Robert Abdullah, M.D.Stony Brook, NY 117941700079100
- Patricia Boromee, MDStony Brook, NY 117941982700993
- Roderick Go, DOStony Brook, NY 117941558486555
- Lynn Hallarman, M.D.Stony Brook, NY 117941689778078
- Jennifer Hensley, M.D.Stony Brook, NY 117941881702124
- Kyung Ho Kim, MDStony Brook, NY 117941063687929
- Olena Ksovreli, M.D.Stony Brook, NY 117941821063041
- Patrick Lynch, MDStony Brook, NY 117941841495256
Common questions
What is Muhammad Khurram Perwaiz's NPI number?
Muhammad Khurram Perwaiz's National Provider Identifier (NPI) is 1902044464, issued on Jan 21, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Muhammad Khurram Perwaiz located?
The NPPES record lists a practice address at Stony Brook Medical Ctr, Stony Brook, NY, 11794. Phone: (631) 444-1776. Providers update this record themselves, so call before visiting.
How can I verify Muhammad Khurram Perwaiz's license?
NPPES lists New York license number 265040, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Muhammad Khurram Perwaiz prescribe under Medicare Part D?
In 2024, Muhammad Khurram Perwaiz had 79 Medicare Part D claims for 18 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.