Dr. Christiana Meng Zhang, MD
- Medicare services, 2024
- 427
- Medicare patients, 2024
- 200
- Part D claims, 2024
- 814
- Publications
- 11
- Hospital affiliations
- 2
- Practice address
- 5255 Loughboro Rd NW, Washington, DC 20016
- Practice phone
- Call (202) 537-4680
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Zhang's professional email, personal email and mobile number
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Dr. Christiana Meng Zhang is an internist in Washington, District of Columbia
Dr. Zhang practices at Sibley Memorial Hospital in Washington, District of Columbia, part of Johns Hopkins Health System.
Dr. Zhang's NPI, 1124430863, was assigned on May 29, 2014. Dr. Zhang graduated from Georgetown University School of Medicine in 2014. Dr. Zhang holds Maryland license D83570.
- NPI
- 1124430863NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971720558
- NPI enumeration date
- May 29, 2014
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (202) 537-4680
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christiana Meng Zhang practices at Sibley Memorial Hospital in Washington, District of Columbia
Dr. Zhang's primary practice is Sibley Memorial Hospital, at 5255 Loughboro Rd NW, Washington, DC 20016 in The District County. The practice phone is (202) 537-4680.
- Sibley Memorial Hospital5255 Loughboro Rd NW, Washington, DC 20016 · The District CountyPhone(202) 537-4680
Source: Dmand AI Affiliation Data
Dr. Christiana Meng Zhang is affiliated with 4 sites of care and 1 medical group
Dr. Zhang's primary practice is Sibley Memorial Hospital in Washington, District of Columbia, part of Johns Hopkins Health System. Dr. Zhang is also affiliated with The Johns Hopkins Hospital. The medical group on file is Johns Hopkins University. Dmand AI also links Dr. Zhang to 1 more group practice or clinic and 1 home health agency, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Christiana Meng Zhang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zhang practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sibley Memorial Hospital | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Johns Hopkins Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Christiana Meng Zhang is one of 660 internists in District of Columbia
Internal medicine is Dr. Zhang's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Zhang is board certified in internal medicine by the American Board of Internal Medicine. Dr. Zhang is licensed in Maryland.
Specialties and state licenses
- Internal medicine, MarylandPrimary
Internists near Dr. Zhang
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. Christiana Meng Zhang billed Medicare for 427 services in 2024
CMS data shows 427 Medicare services from Dr. Zhang across 6 procedure codes in 2024, for 200 Medicare patients. Medicare paid $23,438 for them.
Dr. Zhang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3112024: 26515%
- Other services
- 2023: 732024: 162122%
Where Dr. Zhang's Medicare services took place, 2024
- In an office27364%
- In a facility15436%
Dr. Zhang compared with the District of Columbia median for internists, 2024
- Dr. Zhang
- District of Columbia median
- Medicare services
- 427vs 35421% above
- Medicare patients
- 200vs 15331% above
- Part D claims
- 439vs 1104.0 times
Medians across 591 internists in District of Columbia with Dmand AI profiles that report each measure.
Dr. Zhang'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. Zhang 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. Christiana Meng Zhang treated 200 Medicare patients in 2024, average age 71
CMS counts 200 Medicare patients who saw Dr. Zhang in 2024. The largest group is 65 to 74, with 85 patients. 73% of them have high blood pressure, and 66% have high cholesterol. 40% are also on Medicaid. 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. Zhang's median patient age at 66, with 67% women.
Dr. Zhang's Medicare patients by age, 2024
Dr. Zhang's Medicare patients by sex, 2024
- Women12663%
- Men7437%
Chronic conditions among Dr. Zhang's Medicare patients, 2024
- High blood pressure73%
- High cholesterol66%
- Arthritis50%
- Diabetes39%
- Mood disorders33%
- Chronic kidney disease30%
- Ischemic heart disease30%
- Depression29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zhang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women67%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christiana Meng Zhang wrote 814 Medicare Part D claims in 2024
In 2024, Dr. Zhang wrote 814 Medicare Part D claims for 118 patients. 89% of them were for generic drugs. CMS names the drug for 439 of them, across 16 drugs with 11 or more claims each, at $24,014 in total drug cost. In 2023, CMS named 551 claims across 23 drugs.
Dr. Zhang's Part D claims by kind of drug, 2024
- Generic721 claims89%
- Brand-name77 claims9%
- Other16 claims2%
Dr. Zhang'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. Zhang's Part D claims, 2024
- Antibiotics2%20 of 814 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: 5512024: 43920%
Drugs named by CMS: 16 in 2024, 23 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
Dr. Christiana Meng Zhang offers telehealth to Medicare patients
CMS lists Dr. Zhang as offering telehealth.
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Christiana Meng Zhang has 11 publications on record
Dmand AI links 11 papers to Dr. Zhang, published from 2014 to 2025. 2014 was the busiest year, with 3. The most frequent topics are HIV Infections, China and Curriculum. Dr. Zhang has published most often in Biomed Res Int. Dr. Zhang's most frequent co-authors are Youngjee Choi, MD, Maura J. McGuire, MD and Kimberly Sue Peairs, MD.
Dr. Zhang's papers by year, 2014 to 2025
Topics Dr. Zhang writes about most
- HIV Infections
- China
- Curriculum
- Homosexuality, Male
- Primary Health Care
- Health Knowledge, Attitudes, Practice
- HIV-1
Dr. Zhang's most frequent co-authors
- Youngjee Choi, MD2 shared papers
- Maura J. McGuire, MD2 shared papers
- Kimberly Sue Peairs, MD2 shared papers
Recent publications by Dr. Zhang
J Cancer Surviv
Acad Psychiatry
See who Dr. Zhang researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Zhang works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Christiana Meng Zhang received $22 in industry payments in 2022
CMS Open Payments shows 2 general payments to Dr. Zhang from 1 drug or device company in 2022. Food and beverage make up the largest share, 100% of the total. Organogenesis Inc. paid the most, $22.
Companies that paid Dr. Zhang the most, 2022 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christiana Meng Zhang graduated from Georgetown University School of Medicine
Dr. Zhang graduated from Georgetown University School of Medicine in 2014.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Christiana Meng Zhang'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) |
| 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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Christiana Meng Zhang
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. Christiana Meng Zhang's NPI number?
Dr. Christiana Meng Zhang's NPI number is 1124430863. It was assigned on May 29, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Christiana Meng Zhang?
Dr. Christiana Meng Zhang 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. Christiana Meng Zhang practice?
Dr. Zhang practices at 5255 Loughboro Rd NW, Washington, DC 20016. Dr. Zhang's primary practice is Sibley Memorial Hospital in Washington, District of Columbia, part of Johns Hopkins Health System. Dmand AI also links Dr. Zhang to 1 group practice or clinic and 1 home health agency.
What is Dr. Christiana Meng Zhang's office phone number?
The practice phone on file for Dr. Zhang is (202) 537-4680.
What is Dr. Christiana Meng Zhang's medical license number?
Dr. Zhang holds Maryland license D83570.
Which hospitals is Dr. Christiana Meng Zhang affiliated with?
Dr. Zhang practices at Sibley Memorial Hospital in Washington, District of Columbia. Dr. Zhang is also affiliated with The Johns Hopkins Hospital.
What medical group is Dr. Christiana Meng Zhang part of?
Dr. Zhang is linked to Johns Hopkins University.
Does Dr. Christiana Meng Zhang accept Medicare?
Yes. CMS data shows Dr. Zhang billed Medicare for 427 services in 2024.
Does Dr. Christiana Meng Zhang offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Zhang as offering telehealth services.
How many Medicare patients does Dr. Christiana Meng Zhang see?
CMS counts 200 Medicare patients who saw Dr. Zhang in 2024, with an average age of 71.
Show 8 more questionsShow fewer questions
Is Dr. Christiana Meng Zhang board certified?
Yes. Dr. Zhang is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Christiana Meng Zhang bill to Medicare?
In 2024, Dr. Zhang's most billed Medicare services were office visit, established patient (99215), medicare service (G2211) and office visit, established patient (99213).
Where did Dr. Christiana Meng Zhang go to medical school?
Dr. Zhang graduated from Georgetown University School of Medicine in 2014.
What drugs does Dr. Christiana Meng Zhang prescribe most?
In 2024 Medicare Part D data, Dr. Zhang's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Gabapentin.
Has Dr. Christiana Meng Zhang received payments from drug or device companies?
CMS Open Payments shows $22 in general payments to Dr. Zhang from 1 company from 2022 to 2022. The largest total came from Organogenesis Inc.
How long has Dr. Christiana Meng Zhang been practicing?
Dr. Zhang graduated from medical school in 2014, 12 years ago.
Does Dr. Christiana Meng Zhang do research?
Dmand AI links 11 publications to Dr. Zhang, published from 2014 to 2025.
Who does Dr. Christiana Meng Zhang publish with?
Dr. Zhang's most frequent co-authors are Youngjee Choi, MD (2 shared papers), Maura J. McGuire, MD (2 shared papers) and Kimberly Sue Peairs, MD (2 shared papers).
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