Dr. Ejaz Anwar Shamim, MD
- Medicare services, 2024
- 43
- Medicare patients, 2024
- 51
- Part D claims, 2024
- 1,399
- Publications
- 23
- Industry payments
- $537
- Practice address
- 1221 Mercantile Lane, Largo, MD 20774
- Practice phone
- Call (301) 300-8733
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ambulatory Surgery Center at Largo Medical Center
Surgery Center - Medicare-Certified · Largo, Maryland
Find Dr. Shamim's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Ejaz Anwar Shamim is a neurologist in Upper Marlboro, Maryland
Dr. Shamim practices at Ambulatory Surgery Center at Largo Medical Center in Largo, Maryland.
Dr. Shamim's NPI, 1255493011, was assigned on December 15, 2006. Dr. Shamim holds Maryland license D68800.
- NPI
- 1255493011NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648355347
- NPI enumeration date
- December 15, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (301) 300-8733
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ejaz Anwar Shamim practices at Ambulatory Surgery Center at Largo Medical Center in Largo, Maryland
Dr. Shamim's primary practice is Ambulatory Surgery Center at Largo Medical Center, at 1221 Mercantile Lane, Largo, MD 20774. The practice phone is (301) 300-8733.
- Ambulatory Surgery Center at Largo Medical Center1221 Mercantile Lane, Largo, MD 20774Phone(301) 300-8733
Source: Dmand AI Affiliation Data
Dr. Ejaz Anwar Shamim is affiliated with 2 sites of care and 1 medical group
Dr. Shamim's primary practice is Ambulatory Surgery Center at Largo Medical Center in Largo, Maryland. The medical group on file is Mid-Atlantic Permanente Medical Group. Dmand AI also links Dr. Shamim to 1 more dialysis center, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Ejaz Anwar Shamim's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Shamim practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ambulatory Surgery Center at Largo Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ejaz Anwar Shamim is one of 445 neurologists in Maryland
Neurology is Dr. Shamim's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dmand AI has Dr. Shamim's licenses on file in 3 states: Maryland, District of Columbia and Virginia.
Specialties and state licenses
- Neurology, MarylandPrimary
- District of Columbia license
- Virginia license
Neurologists near Dr. Shamim
Counts of neurologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ejaz Anwar Shamim billed Medicare for 43 services in 2024
CMS data shows 43 Medicare services from Dr. Shamim across 3 procedure codes in 2024, for 51 Medicare patients. Medicare paid $4,809 for them. Every service was in an office.
Dr. Shamim's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 692024: 4338%
Dr. Shamim compared with the Maryland median for neurologists, 2024
- Dr. Shamim
- Maryland median
- Medicare services
- 43vs 49191% below
- Medicare patients
- 51vs 22277% below
- Part D claims
- 1,214vs 2564.7 times
Medians across 394 neurologists in Maryland with Dmand AI profiles that report each measure.
Dr. Shamim's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Shamim and other neurologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ejaz Anwar Shamim treated 51 Medicare patients in 2024, average age 71
CMS counts 51 Medicare patients who saw Dr. Shamim in 2024. The largest group is 65 to 74, with 17 patients. 63% of them have high blood pressure, and 47% have high cholesterol. Their average risk score is 1.76, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Shamim's median patient age at 54, with 60% women.
Dr. Shamim's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Shamim's Medicare patients by sex, 2024
- Women3365%
- Men1835%
Chronic conditions among Dr. Shamim's Medicare patients, 2024
- High blood pressure63%
- High cholesterol47%
- Diabetes39%
- Chronic kidney disease29%
- Arthritis27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Shamim's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ejaz Anwar Shamim wrote 1,399 Medicare Part D claims in 2024
In 2024, Dr. Shamim wrote 1,399 Medicare Part D claims for 299 patients. 95% of them were for generic drugs. CMS names the drug for 1,214 of them, across 27 drugs with 11 or more claims each, at $161,790 in total drug cost. In 2023, CMS named 1,124 claims across 26 drugs.
Dr. Shamim's Part D claims by kind of drug, 2024
- Generic1,323 claims95%
- Brand-name76 claims5%
Dr. Shamim's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Shamim's Part D claims, 2024
- Antipsychotics, patients 65 and over2%22 of 1,399 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,1242024: 1,2148%
Drugs named by CMS: 27 in 2024, 26 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Ejaz Anwar Shamim takes part in Medicare
Dr. Shamim accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Ejaz Anwar Shamim has 23 publications on record
Dmand AI links 23 papers to Dr. Shamim, published from 2011 to 2025. 2018 was the busiest year, with 4. The most frequent topics are Parkinson Disease, Transcranial Magnetic Stimulation and Dystonic Disorders. Dr. Shamim has published most often in Mov Disord. Dr. Shamim's most frequent co-authors are Marissa Dean, MD, Deborah A. Hall, MD and Mahesh Padmanaban.
Dr. Shamim's papers by year, 2011 to 2025
Topics Dr. Shamim writes about most
- Parkinson Disease
- Transcranial Magnetic Stimulation
- Dystonic Disorders
- Neuronal Plasticity
- Amyotrophic Lateral Sclerosis
- Blepharospasm
- Diagnostic Errors
- Emergency Service, Hospital
Dr. Shamim's most frequent co-authors
Recent publications by Dr. Shamim
Clin Neurophysiol
Tremor Other Hyperkinet Mov (N Y)
See who Dr. Shamim researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Shamim works with, so you can find a warm path to the right neurologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ejaz Anwar Shamim received $537 in industry payments in 2016
CMS Open Payments shows 2 general payments to Dr. Shamim from 1 drug or device company in 2016. Education make up the largest share, 100% of the total. Allergan Inc. paid the most, $537.
Companies that paid Dr. Shamim the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Ejaz Anwar Shamim's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Ejaz Anwar Shamim
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Ejaz Anwar Shamim's NPI number?
Dr. Ejaz Anwar Shamim's NPI number is 1255493011. It was assigned on December 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ejaz Anwar Shamim?
Dr. Ejaz Anwar Shamim is a neurologist in Upper Marlboro, Maryland. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Ejaz Anwar Shamim practice?
Dr. Shamim practices at 1221 Mercantile Lane, Largo, MD 20774. Dr. Shamim's primary practice is Ambulatory Surgery Center at Largo Medical Center in Largo, Maryland. Dmand AI also links Dr. Shamim to 1 dialysis center.
What is Dr. Ejaz Anwar Shamim's office phone number?
The practice phone on file for Dr. Shamim is (301) 300-8733.
What is Dr. Ejaz Anwar Shamim's medical license number?
Dr. Shamim holds Maryland license D68800, one of the licenses on file in 3 states.
Which states has Dr. Ejaz Anwar Shamim been licensed in?
Dmand AI has state licenses on file for Dr. Shamim in Maryland, District of Columbia and Virginia.
What medical group is Dr. Ejaz Anwar Shamim part of?
Dr. Shamim is linked to Mid-Atlantic Permanente Medical Group.
Does Dr. Ejaz Anwar Shamim accept Medicare?
Yes. CMS data shows Dr. Shamim billed Medicare for 43 services in 2024, and Dr. Shamim accepts Medicare assignment.
How many Medicare patients does Dr. Ejaz Anwar Shamim see?
CMS counts 51 Medicare patients who saw Dr. Shamim in 2024, with an average age of 71.
What services does Dr. Ejaz Anwar Shamim bill to Medicare?
In 2024, Dr. Shamim's most billed Medicare services were care management and other visits (99442), office visit, established patient (99215) and office visit, new patient (99204).
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What drugs does Dr. Ejaz Anwar Shamim prescribe most?
In 2024 Medicare Part D data, Dr. Shamim's most prescribed drugs by claims were Carbidopa-Levodopa, Levetiracetam and Carbidopa-Levodopa ER.
Has Dr. Ejaz Anwar Shamim received payments from drug or device companies?
CMS Open Payments shows $537 in general payments to Dr. Shamim from 1 company from 2016 to 2016. The largest total came from Allergan Inc.
How long has Dr. Ejaz Anwar Shamim been practicing?
Dr. Shamim graduated from medical school in 1997, 29 years ago.
Does Dr. Ejaz Anwar Shamim do research?
Dmand AI links 23 publications to Dr. Shamim, published from 2011 to 2025.
Who does Dr. Ejaz Anwar Shamim publish with?
Dr. Shamim's most frequent co-authors are Marissa Dean, MD (4 shared papers), Deborah A. Hall, MD (4 shared papers) and Mahesh Padmanaban (4 shared papers).
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