Dr. Zareen Zaidi, MD
- Medicare services, 2024
- 188
- Medicare patients, 2024
- 100
- Part D claims, 2024
- 1,511
- Hospital affiliations
- 1
- Industry payments
- $68
- Practice address
- 900 23rd St NW, Washington, DC 20037
- Practice phone
- Call (202) 716-4605
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Zaidi's professional email, personal email and mobile number
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Dr. Zareen Zaidi is an internist in Washington, District of Columbia
Dr. Zaidi practices at The George Washington University Hospital in Washington, District of Columbia, part of Universal Health Services.
Dr. Zaidi's NPI, 1619270832, was assigned on December 9, 2010. Dr. Zaidi holds District of Columbia license MD210001596.
- NPI
- 1619270832NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2961671342
- NPI enumeration date
- December 9, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (202) 716-4605
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Zareen Zaidi practices at The George Washington University Hospital in Washington, District of Columbia
Dr. Zaidi's primary practice is The George Washington University Hospital, at 900 23rd St NW, Washington, DC 20037 in The District County. The practice phone is (202) 716-4605.
- The George Washington University Hospital900 23rd St NW, Washington, DC 20037 · The District CountyPhone(202) 716-4605
Source: Dmand AI Affiliation Data
Dr. Zareen Zaidi is affiliated with 2 sites of care and 1 medical group
Dr. Zaidi's primary practice is The George Washington University Hospital in Washington, District of Columbia, part of Universal Health Services. The medical group on file is The GW Medical Faculty Associates. Dmand AI also links Dr. Zaidi to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Zareen Zaidi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zaidi practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The George Washington University Hospital | 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. Zareen Zaidi is one of 660 internists in District of Columbia
Internal medicine is Dr. Zaidi's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Zaidi is licensed in District of Columbia.
Specialties and state licenses
- Internal medicine, District of ColumbiaPrimary
Internists near Dr. Zaidi
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. Zareen Zaidi billed Medicare for 188 services in 2024
CMS data shows 188 Medicare services from Dr. Zaidi across 7 procedure codes in 2024, for 100 Medicare patients. Medicare paid $17,813 for them. Every service was in an office.
Dr. Zaidi's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1922024: 8655%
- Other services
- 2023: 1262024: 8037%
- Tests and treatments
- 2023: 352024: 2237%
Dr. Zaidi compared with the District of Columbia median for internists, 2024
- Dr. Zaidi
- District of Columbia median
- Medicare services
- 188vs 35447% below
- Medicare patients
- 100vs 15335% below
- Part D claims
- 1,110vs 11010.1 times
Medians across 591 internists in District of Columbia with Dmand AI profiles that report each measure.
Dr. Zaidi'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. Zaidi and other internists in District of Columbia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Zareen Zaidi treated 100 Medicare patients in 2024, average age 72
CMS counts 100 Medicare patients who saw Dr. Zaidi in 2024. The largest group is 65 to 74, with 53 patients. 75% of them have high cholesterol, and 66% have high blood pressure. 19% are also on Medicaid. Their average risk score is 0.78, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Zaidi's median patient age at 65, with 78% women.
Dr. Zaidi's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Zaidi's Medicare patients by sex, 2024
- Women7878%
- Men2222%
Chronic conditions among Dr. Zaidi's Medicare patients, 2024
- High cholesterol75%
- High blood pressure66%
- Arthritis46%
- Diabetes32%
- Osteoporosis20%
- Chronic kidney disease18%
- Mood disorders17%
- Cancer14%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zaidi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women78%
- Men21%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Zareen Zaidi wrote 1,511 Medicare Part D claims in 2024
In 2024, Dr. Zaidi wrote 1,511 Medicare Part D claims for 160 patients. 88% of them were for generic drugs. CMS names the drug for 1,110 of them, across 37 drugs with 11 or more claims each, at $67,231 in total drug cost. In 2023, CMS named 792 claims across 26 drugs.
Dr. Zaidi's Part D claims by kind of drug, 2024
- Generic1,333 claims88%
- Brand-name165 claims11%
- Other13 claims1%
Dr. Zaidi'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. Zaidi's Part D claims, 2024
- Opioids1%11 of 1,511 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: 7922024: 1,11040%
Drugs named by CMS: 37 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. Zareen Zaidi takes part in Medicare
Dr. Zaidi 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. Zareen Zaidi received $68 in industry payments in 2021
CMS Open Payments shows 4 general payments to Dr. Zaidi from 1 drug or device company in 2021. Food and beverage make up the largest share, 100% of the total. Nalu Medical, Inc. paid the most, $68.
Companies that paid Dr. Zaidi the most, 2021 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Zareen Zaidi'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 DataDmand AI Org Hierarchy 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) |
| 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. Zareen Zaidi
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. Zareen Zaidi's NPI number?
Dr. Zareen Zaidi's NPI number is 1619270832. It was assigned on December 9, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Zareen Zaidi?
Dr. Zareen Zaidi is an internist in Washington, District of Columbia. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Zareen Zaidi practice?
Dr. Zaidi practices at 900 23rd St NW, Washington, DC 20037. Dr. Zaidi's primary practice is The George Washington University Hospital in Washington, District of Columbia, part of Universal Health Services. Dmand AI also links Dr. Zaidi to 1 group practice or clinic.
What is Dr. Zareen Zaidi's office phone number?
The practice phone on file for Dr. Zaidi is (202) 716-4605.
What is Dr. Zareen Zaidi's medical license number?
Dr. Zaidi holds District of Columbia license MD210001596.
Which hospitals is Dr. Zareen Zaidi affiliated with?
Dr. Zaidi practices at The George Washington University Hospital in Washington, District of Columbia.
What medical group is Dr. Zareen Zaidi part of?
Dr. Zaidi is linked to The GW Medical Faculty Associates.
Does Dr. Zareen Zaidi accept Medicare?
Yes. CMS data shows Dr. Zaidi billed Medicare for 188 services in 2024, and Dr. Zaidi accepts Medicare assignment.
How many Medicare patients does Dr. Zareen Zaidi see?
CMS counts 100 Medicare patients who saw Dr. Zaidi in 2024, with an average age of 72.
What services does Dr. Zareen Zaidi bill to Medicare?
In 2024, Dr. Zaidi's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and office visit, established patient (99213).
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What drugs does Dr. Zareen Zaidi prescribe most?
In 2024 Medicare Part D data, Dr. Zaidi's most prescribed drugs by claims were Rosuvastatin Calcium, Atorvastatin Calcium and Amlodipine Besylate.
Has Dr. Zareen Zaidi received payments from drug or device companies?
CMS Open Payments shows $68 in general payments to Dr. Zaidi from 1 company from 2021 to 2021. The largest total came from Nalu Medical, Inc.
How long has Dr. Zareen Zaidi been practicing?
Dr. Zaidi graduated from medical school in 1995, 31 years ago.
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