Dr. Syed Sameer Sameer Nasir, MD

  • Baltimore, MD
  • Hematologist and oncologist
NPI1801103643PAC ID0143599951
Medicare services, 2024
124,511
Medicare patients, 2024
1,192
Part D claims, 2024
1,659
MIPS score, 2024
90
Hospital affiliations
3
Practice address
22 South Greene Street, Baltimore, MD 21201
Practice phone
Call (410) 328-8667
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

University of Maryland Medical Center

Hospital · Baltimore, Maryland

See all 6 affiliations

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Dr. Syed Sameer Sameer Nasir is a hematologist and oncologist in Baltimore, Maryland

Dr. Nasir practices at University of Maryland Medical Center in Baltimore, Maryland, part of University of Maryland Medical System.

Dr. Nasir's NPI, 1801103643, was assigned on August 31, 2010. Dr. Nasir holds Tennessee license 55735.

NPI and contact details
Medicare PAC ID
0143599951
NPI enumeration date
August 31, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(410) 328-8667
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
48
Medical school graduation
2004

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Syed Sameer Sameer Nasir practices at University of Maryland Medical Center in Baltimore, Maryland

Dr. Nasir's primary practice is University of Maryland Medical Center, at 22 South Greene Street, Baltimore, MD 21201 in Baltimore City. The practice phone is (410) 328-8667.

Source: Dmand AI Affiliation Data

Dr. Syed Sameer Sameer Nasir is affiliated with 4 sites of care and 2 medical groups

Dr. Nasir's primary practice is University of Maryland Medical Center in Baltimore, Maryland, part of University of Maryland Medical System. Dr. Nasir is also affiliated with University of Maryland St. Joseph Medical Center. The medical group on file is UM St. Joseph Medical Group. Dmand AI also links Dr. Nasir to 1 more hospital, 1 group practice or clinic and 1 medical group, each named with a free account.

See all 6 affiliations for Dr. Nasir

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Syed Sameer Sameer Nasir's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nasir practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
University of Maryland Medical CenterAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Syed Sameer Sameer Nasir is one of 245 hematologists and oncologists in Maryland

Hematology and oncology is Dr. Nasir's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dmand AI has Dr. Nasir's licenses on file in 2 states: Tennessee and Mississippi.

Specialties and state licenses

  • Hematology and oncology, TennesseePrimaryLicense 55735 · taxonomy 207RH0003X
  • Mississippi licenseLicense 24958

Hematologists and oncologists near Dr. Nasir

Counts of hematologists and oncologists 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. Syed Sameer Sameer Nasir billed Medicare for 124,511 services in 2024

CMS data shows 124,511 Medicare services from Dr. Nasir across 68 procedure codes in 2024, for 1,192 Medicare patients. Medicare paid $2,649,104 for them.

Medicare services, 2024124,511
Medicare patients1,192
Paid by Medicare$2.6M
Procedure codes68

Dr. Nasir's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Drugs given in the office
2023: 209,1882024: 102,52851%
Lab and pathology
2023: 13,6252024: 9,09933%
Tests and treatments
2023: 4,7832024: 4,14613%
Other services
2023: 8,5132024: 4,11552%
Surgery
2023: 3,1902024: 2,78613%
Office and hospital visits
2023: 2,4112024: 1,83724%

Where Dr. Nasir's Medicare services took place, 2024

  • In an office124,419100%
  • In a facility920%

Dr. Nasir compared with the Maryland median for hematologists and oncologists, 2024

  • Dr. Nasir
  • Maryland median
Medicare services
124,511vs 1,88466.1 times
Medicare patients
1,192vs 3963.0 times
Part D claims
1,400vs 3833.7 times

Medians across 205 hematologists and oncologists in Maryland with Dmand AI profiles that report each measure.

Dr. Nasir'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.

See all procedures by Dr. Nasir

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Syed Sameer Sameer Nasir treated 1,192 Medicare patients in 2024, average age 73

CMS counts 1,192 Medicare patients who saw Dr. Nasir in 2024. The largest group is 65 to 74, with 457 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 23% are also on Medicaid. Their average risk score is 2.06, 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. Nasir's median patient age at 74, with 66% women.

Medicare patients, 20241,192
Average age73
Average risk score2.06
Also on Medicaid23%

Dr. Nasir's Medicare patients by age, 2024

Dr. Nasir's Medicare patients by sex, 2024

  • Women72060%
  • Men47240%

Chronic conditions among Dr. Nasir's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis52%
  4. Cancer47%
  5. Anxiety41%
  6. Diabetes39%
  7. Ischemic heart disease39%
  8. COPD36%

Share of Medicare patients with each condition. A patient can have several.

Dr. Nasir's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women66%
  • Men34%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Syed Sameer Sameer Nasir wrote 1,659 Medicare Part D claims in 2024

In 2024, Dr. Nasir wrote 1,659 Medicare Part D claims for 285 patients. 81% of them were for generic drugs. CMS names the drug for 1,400 of them, across 39 drugs with 11 or more claims each, at $2,686,364 in total drug cost. In 2023, CMS named 1,488 claims across 42 drugs.

Part D claims, 20241,659
Drugs named by CMS39
Total drug cost$2.7M
Part D patients285

Dr. Nasir's Part D claims by kind of drug, 2024

  • Generic1,344 claims81%
  • Brand-name315 claims19%

Dr. Nasir'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. Nasir's Part D claims, 2024

  • Opioids5%81 of 1,659 claims
  • Antibiotics4%70 of 1,659 claims
  • Antipsychotics, patients 65 and over2%34 of 1,659 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: 1,4882024: 1,4006%

Drugs named by CMS: 39 in 2024, 42 in 2023.

See all prescribing by Dr. Nasir

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

Dr. Syed Sameer Sameer Nasir scored 90 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Nasir for performance year 2024. Dr. Nasir accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Nasir as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Nasir's MIPS scores, performance year 2024

  • 90of 100Final score
  • 83.2of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 77of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Syed Sameer Sameer Nasir received $19,470 in industry payments from 2016 to 2025

CMS Open Payments shows 671 general payments to Dr. Nasir from 62 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 56% of the total. AstraZeneca Pharmaceuticals LP paid the most, $8,994.

General payments to Dr. Nasir by program year, 2016 to 2025

General payments to Dr. Nasir by kind, 2016 to 2025

$19.5Kin total
  • Food and beverage$10,87156%
  • Consulting fees$7,30037%
  • Travel and lodging$8574%
  • Education$3422%
  • Device or supply loans$1001%

Companies that paid Dr. Nasir the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Nasir

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Syed Sameer Sameer Nasir's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Syed Sameer Sameer Nasir

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. Syed Sameer Sameer Nasir's NPI number?

Dr. Syed Sameer Sameer Nasir's NPI number is 1801103643. It was assigned on August 31, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Syed Sameer Sameer Nasir?

Dr. Syed Sameer Sameer Nasir is a hematologist and oncologist in Baltimore, Maryland. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. Syed Sameer Sameer Nasir practice?

Dr. Nasir practices at 22 South Greene Street, Baltimore, MD 21201. Dr. Nasir's primary practice is University of Maryland Medical Center in Baltimore, Maryland, part of University of Maryland Medical System. Dmand AI also links Dr. Nasir to 1 hospital, 1 group practice or clinic and 1 medical group.

What is Dr. Syed Sameer Sameer Nasir's office phone number?

The practice phone on file for Dr. Nasir is (410) 328-8667.

What is Dr. Syed Sameer Sameer Nasir's medical license number?

Dr. Nasir holds Tennessee license 55735, one of the licenses on file in 2 states.

Which states has Dr. Syed Sameer Sameer Nasir been licensed in?

Dmand AI has state licenses on file for Dr. Nasir in Tennessee and Mississippi.

Which hospitals is Dr. Syed Sameer Sameer Nasir affiliated with?

Dr. Nasir practices at University of Maryland Medical Center in Baltimore, Maryland. Dr. Nasir is also affiliated with University of Maryland St. Joseph Medical Center. Dmand AI links Dr. Nasir to 1 more hospital.

What medical group is Dr. Syed Sameer Sameer Nasir part of?

Dr. Nasir is linked to UM St. Joseph Medical Group. Dmand AI links Dr. Nasir to 1 more medical group.

Does Dr. Syed Sameer Sameer Nasir accept Medicare?

Yes. CMS data shows Dr. Nasir billed Medicare for 124,511 services in 2024, and Dr. Nasir accepts Medicare assignment.

Does Dr. Syed Sameer Sameer Nasir offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Nasir as offering telehealth services.

Show 6 more questionsShow fewer questions

What is Dr. Syed Sameer Sameer Nasir's MIPS score?

Dr. Nasir's MIPS final score for performance year 2024 is 90 out of 100.

How many Medicare patients does Dr. Syed Sameer Sameer Nasir see?

CMS counts 1,192 Medicare patients who saw Dr. Nasir in 2024, with an average age of 73.

What services does Dr. Syed Sameer Sameer Nasir bill to Medicare?

In 2024, Dr. Nasir's most billed Medicare services were injected or infused drug (J9271), injected or infused drug (J0881) and injected or infused drug (J0897).

What drugs does Dr. Syed Sameer Sameer Nasir prescribe most?

In 2024 Medicare Part D data, Dr. Nasir's most prescribed drugs by claims were Letrozole, Ondansetron HCl and Prochlorperazine Maleate.

Has Dr. Syed Sameer Sameer Nasir received payments from drug or device companies?

CMS Open Payments shows $19,470 in general payments to Dr. Nasir from 62 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Syed Sameer Sameer Nasir been practicing?

Dr. Nasir graduated from medical school in 2004, 22 years ago.

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