Mahmood Nasir, MD
Neurology Physician · Sunbury, PA
Mahmood Nasir, MD is a neurology physician with a practice address in Sunbury, Pennsylvania, and NPI 1497738934, issued on Nov 29, 2005. Check the license (Pennsylvania MD039921Y, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Mahmood Nasir
- Credential
- MD
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- MD039921Y PA
Self-reported in NPPES; status is on the state search - Practice location
- 512 Market St, Sunbury, PA 17801
- Phone
- (570) 286-9878
- Enumerated
- Nov 29, 2005
- Record last updated
- Oct 7, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (570) 286-9848
- Medicare enrollment
- Enrolled (PECOS I20061106000410); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 1,077 in Pennsylvania → Look up another NPI →
Verify Mahmood Nasir in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD039921YCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% more Medicare Part D claims than the average neurology physician in 2024
2,175 Medicare Part D claims for 145 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 1,232 claims were for opioids.
Most prescribed
- Oxycodone Hcl325 claims
- Oxycodone-Acetaminophen325 claims
- Topiramate203 claims
- Pregabalin154 claims
- Hydromorphone Hcl129 claims
- Xtampza Er91 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: $379.18
18 payments; by number, the most common kind was food and beverage; the largest payer was Collegium Pharmaceutical, Inc. 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
- Phoenix Rehabilitation And Health Services IncCranberry Twp, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mahmood Nasir among 1,077 neurology physician records in Pennsylvania
Mahmood Nasir, MD is one of 1,077 neurology physician records with a practice address in Pennsylvania. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1981 · median 2007 among the 727 with a school on file
- Record last updated2014 · 55% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Pennsylvania
There are 1,077 neurology physician records in Pennsylvania.
All 1,077 in Pennsylvania → Every provider in Sunbury → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Sana Ghafoor, M.DBloomsburg, PA 178151770870396
- Nancy Kelley, M.D.Bloomsburg, PA 178151841401536
- David Shiling, MDBloomsburg, PA 178151649387234
- Rachel Fahey, DODanville, PA 178211417537747
- Srijana Zarkou, M.D.Danville, PA 178211649482340
- John Carlson, M.D.Danville, PA 178221164497970
- David Ermak, D.O.Danville, PA 178221689816787
- Scott Friedenberg, M.D.Danville, PA 178221811964893
Common questions
What is Mahmood Nasir, MD's NPI number?
Mahmood Nasir, MD's National Provider Identifier (NPI) is 1497738934, issued on Nov 29, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mahmood Nasir, MD located?
The NPPES record lists a practice address at 512 Market St, Sunbury, PA, 17801. Phone: (570) 286-9878. Providers update this record themselves, so call before visiting.
How can I verify Mahmood Nasir, MD's license?
NPPES lists Pennsylvania license number MD039921Y, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mahmood Nasir, MD prescribe under Medicare Part D?
In 2024, Mahmood Nasir, MD had 2,175 Medicare Part D claims for 145 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.