Dr. Sima Nourani Zenuz, MD

  • La Plata, MD
  • Internist
NPI1740362904PAC ID9638199565
Medicare services, 2024
441
Medicare patients, 2024
299
Part D claims, 2024
109
Hospital affiliations
7
Industry payments
$251
Practice address
5 Garrett Avenue, La Plata, MD 20646
Practice phone
Call (301) 609-4265
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Find Dr. Nourani Zenuz's professional email, personal email and mobile number

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Dr. Sima Nourani Zenuz is an internist in La Plata, Maryland

Dr. Nourani Zenuz practices at University of Maryland Charles Regional Medical Center in La Plata, Maryland, part of University of Maryland Medical System.

Dr. Nourani Zenuz's NPI, 1740362904, was assigned on October 19, 2006. Dr. Nourani Zenuz holds Maryland license D0065182.

NPI and contact details
Medicare PAC ID
9638199565
NPI enumeration date
October 19, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(301) 609-4265
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
59
Medical school graduation
1993

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

Dr. Sima Nourani Zenuz practices at University of Maryland Charles Regional Medical Center in La Plata, Maryland

Dr. Nourani Zenuz's primary practice is University of Maryland Charles Regional Medical Center, at 5 Garrett Avenue, La Plata, MD 20646 in Charles County. The practice phone is (301) 609-4265.

Source: Dmand AI Affiliation Data

Dr. Sima Nourani Zenuz is affiliated with 8 sites of care and 24 medical groups

Dr. Nourani Zenuz's primary practice is University of Maryland Charles Regional Medical Center in La Plata, Maryland, part of University of Maryland Medical System. Dr. Nourani Zenuz is also affiliated with Sentara Virginia Beach General Hospital. The medical group on file is Emergency Medicine Physicians (EMP). Dmand AI also links Dr. Nourani Zenuz to 5 more hospitals, 23 medical groups and 1 group practice or clinic, each named with a free account.

See all 32 affiliations for Dr. Nourani Zenuz

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

Dmand AI tracks the EHR system at Dr. Sima Nourani Zenuz's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nourani Zenuz practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
University of Maryland Charles Regional Medical CenterAvailable with a free account
+7 more sites and 23 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Sima Nourani Zenuz is one of 3,320 internists in Maryland

Internal medicine is Dr. Nourani Zenuz's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Nourani Zenuz's licenses on file in 2 states: Maryland and Virginia.

Specialties and state licenses

  • Internal medicine, MarylandPrimaryLicense D0065182 · taxonomy 207R00000X
  • Hospitalist, VirginiaLicense 0101239152 · taxonomy 208M00000X

Internists near Dr. Nourani Zenuz

Counts of internists 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. Sima Nourani Zenuz billed Medicare for 441 services in 2024

CMS data shows 441 Medicare services from Dr. Nourani Zenuz across 4 procedure codes in 2024, for 299 Medicare patients. Medicare paid $46,440 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024441
Medicare patients299
Paid by Medicare$46,440
Procedure codes4

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

  • 2023
  • 2024
Office and hospital visits
2023: 9402024: 44153%

Dr. Nourani Zenuz compared with the Maryland median for internists, 2024

  • Dr. Nourani Zenuz
  • Maryland median
Medicare services
441vs 65633% below
Medicare patients
299vs 25119% above
Part D claims
65vs 30979% below

Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.

Dr. Nourani Zenuz'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. Nourani Zenuz

Need commercial claims for Dr. Nourani Zenuz?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nourani Zenuz and other internists in Maryland.

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

Dr. Sima Nourani Zenuz treated 299 Medicare patients in 2024, average age 77

CMS counts 299 Medicare patients who saw Dr. Nourani Zenuz in 2024. The largest group is 75 to 84, with 104 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 2.17, 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. Nourani Zenuz's median patient age at 73, with 56% women.

Medicare patients, 2024299
Average age77
Average risk score2.17
Also on Medicaid17%

Dr. Nourani Zenuz's Medicare patients by age, 2024

Dr. Nourani Zenuz's Medicare patients by sex, 2024

  • Women17458%
  • Men12542%

Chronic conditions among Dr. Nourani Zenuz's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis63%
  4. Ischemic heart disease57%
  5. Mood disorders50%
  6. Anxiety48%
  7. Chronic kidney disease48%
  8. Heart failure48%

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

Dr. Nourani Zenuz's patients across all payers

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

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women56%
  • Men42%

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

Dr. Sima Nourani Zenuz wrote 109 Medicare Part D claims in 2024

In 2024, Dr. Nourani Zenuz wrote 109 Medicare Part D claims for 47 patients. 83% of them were for generic drugs. CMS names the drug for 65 of them, across 4 drugs with 11 or more claims each, at $11,434 in total drug cost. In 2022, CMS named 123 claims across 8 drugs.

Part D claims, 2024109
Drugs named by CMS4
Total drug cost$11,434
Part D patients47

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

  • Generic91 claims83%
  • Brand-name18 claims17%

Dr. Nourani Zenuz's most prescribed drugs by claims, 2023

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. Nourani Zenuz's Part D claims, 2024

  • Antibiotics21%23 of 109 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, 2022 to 2023

  • 2022
  • 2023
Claims for drugs CMS names
2022: 1232023: 6547%

Drugs named by CMS: 4 in 2023, 8 in 2022.

See all prescribing by Dr. Nourani Zenuz

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. Sima Nourani Zenuz takes part in Medicare

Dr. Nourani Zenuz 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. Sima Nourani Zenuz received $251 in industry payments from 2020 to 2025

CMS Open Payments shows 3 general payments to Dr. Nourani Zenuz from 2 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $235.

General payments to Dr. Nourani Zenuz by program year, 2020 to 2025

Companies that paid Dr. Nourani Zenuz the most, 2020 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Nourani Zenuz

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

Sources for Dr. Sima Nourani Zenuz'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)
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. Sima Nourani Zenuz

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. Sima Nourani Zenuz's NPI number?

Dr. Sima Nourani Zenuz's NPI number is 1740362904. It was assigned on October 19, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Sima Nourani Zenuz?

Dr. Sima Nourani Zenuz is an internist in La Plata, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Sima Nourani Zenuz practice?

Dr. Nourani Zenuz practices at 5 Garrett Avenue, La Plata, MD 20646. Dr. Nourani Zenuz's primary practice is University of Maryland Charles Regional Medical Center in La Plata, Maryland, part of University of Maryland Medical System. Dmand AI also links Dr. Nourani Zenuz to 5 hospitals, 23 medical groups and 1 group practice or clinic.

What is Dr. Sima Nourani Zenuz's office phone number?

The practice phone on file for Dr. Nourani Zenuz is (301) 609-4265.

What is Dr. Sima Nourani Zenuz's medical license number?

Dr. Nourani Zenuz holds Maryland license D0065182, one of the licenses on file in 2 states.

Which states has Dr. Sima Nourani Zenuz been licensed in?

Dmand AI has state licenses on file for Dr. Nourani Zenuz in Maryland and Virginia.

Which hospitals is Dr. Sima Nourani Zenuz affiliated with?

Dr. Nourani Zenuz practices at University of Maryland Charles Regional Medical Center in La Plata, Maryland. Dr. Nourani Zenuz is also affiliated with Sentara Virginia Beach General Hospital. Dmand AI links Dr. Nourani Zenuz to 5 more hospitals.

What medical group is Dr. Sima Nourani Zenuz part of?

Dr. Nourani Zenuz is linked to Emergency Medicine Physicians (EMP). Dmand AI links Dr. Nourani Zenuz to 23 more medical groups.

Does Dr. Sima Nourani Zenuz accept Medicare?

Yes. CMS data shows Dr. Nourani Zenuz billed Medicare for 441 services in 2024, and Dr. Nourani Zenuz accepts Medicare assignment.

How many Medicare patients does Dr. Sima Nourani Zenuz see?

CMS counts 299 Medicare patients who saw Dr. Nourani Zenuz in 2024, with an average age of 77.

Show 4 more questionsShow fewer questions

What services does Dr. Sima Nourani Zenuz bill to Medicare?

In 2024, Dr. Nourani Zenuz's most billed Medicare services were hospital inpatient care (99223), hospital inpatient care (99233) and hospital inpatient care (99239).

What drugs does Dr. Sima Nourani Zenuz prescribe most?

In 2023 Medicare Part D data, Dr. Nourani Zenuz's most prescribed drugs by claims were Pantoprazole Sodium, Eliquis and Carvedilol.

Has Dr. Sima Nourani Zenuz received payments from drug or device companies?

CMS Open Payments shows $251 in general payments to Dr. Nourani Zenuz from 2 companies from 2020 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Sima Nourani Zenuz been practicing?

Dr. Nourani Zenuz graduated from medical school in 1993, 33 years ago.

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