Eye Foreign BodiesEye Injuries, PenetratingEyelids
Dr. Yapei Zhang, MD
NPI1477172674PAC ID3375960057
- Medicare services, 2024
- 62
- Medicare patients, 2024
- 88
- Part D claims, 2024
- 984
- Publications
- 6
- Industry payments
- $288
- 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
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Dr. Yapei Zhang is an ophthalmologist in Upper Marlboro, Maryland
Dr. Zhang practices at Ambulatory Surgery Center at Largo Medical Center in Largo, Maryland.
Dr. Zhang's NPI, 1477172674, was assigned on April 9, 2020. Dr. Zhang graduated from Yale University School of Medicine in 2020. Dr. Zhang holds Massachusetts license 1018767.
NPI and contact details
- NPI
- 1477172674NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3375960057
- NPI enumeration date
- April 9, 2020
- 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
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Yapei Zhang practices at Ambulatory Surgery Center at Largo Medical Center in Largo, Maryland
Dr. Zhang'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. Yapei Zhang is affiliated with 2 sites of care and 1 medical group
Dr. Zhang'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. Zhang to 1 more dialysis center, named with a free account.
Ambulatory Surgery Center at Largo Medical CenterPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Yapei Zhang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zhang 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. Yapei Zhang is one of 471 ophthalmologists in Maryland
Ophthalmology is Dr. Zhang's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Zhang is licensed in Massachusetts.
Specialties and state licenses
- Ophthalmology, MassachusettsPrimary
Ophthalmologists near Dr. Zhang
Counts of ophthalmologists 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. Yapei Zhang billed Medicare for 62 services in 2024
CMS data shows 62 Medicare services from Dr. Zhang across 3 procedure codes in 2024, for 88 Medicare patients. Medicare paid $3,077 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202462
Medicare patients88
Paid by Medicare$3,077
Procedure codes3
Dr. Zhang's Medicare services by type, 2024
- Office and hospital visits34
- Tests and treatments28
Dr. Zhang compared with the Maryland median for ophthalmologists, 2024
- Dr. Zhang
- Maryland median
- Medicare services
- 62vs 1,38896% below
- Medicare patients
- 88vs 62386% below
- Part D claims
- 879vs 3802.3 times
Medians across 487 ophthalmologists in Maryland 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.
Need commercial claims for Dr. Zhang?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Zhang and other ophthalmologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Yapei Zhang treated 88 Medicare patients in 2024, average age 76
CMS counts 88 Medicare patients who saw Dr. Zhang in 2024. The largest group is 65 to 74, with 36 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 1.32, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Zhang's median patient age at 65, with 64% women.
Medicare patients, 202488
Average age76
Average risk score1.32
Also on Medicaid26%
Dr. Zhang's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Zhang's Medicare patients by sex, 2024
- Women4551%
- Men4349%
Chronic conditions among Dr. Zhang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis40%
- Diabetes33%
- Anxiety25%
- Ischemic heart disease24%
- Mood disorders24%
- Chronic kidney disease23%
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 65
Patient panel by sex, all payers
- Women64%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Yapei Zhang wrote 984 Medicare Part D claims in 2024
In 2024, Dr. Zhang wrote 984 Medicare Part D claims for 490 patients. 72% of them were for generic drugs. CMS names the drug for 879 of them, across 14 drugs with 11 or more claims each, at $37,019 in total drug cost. In 2023, CMS named 96 claims across 5 drugs.
Part D claims, 2024984
Drugs named by CMS14
Total drug cost$37,019
Part D patients490
Dr. Zhang's Part D claims by kind of drug, 2024
- Generic713 claims72%
- Brand-name271 claims28%
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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 962024: 879816%
Drugs named by CMS: 14 in 2024, 5 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. Yapei Zhang takes part in Medicare
Dr. Zhang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Cataract surgery: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Yapei Zhang has 6 publications on record
Dmand AI links 6 papers to Dr. Zhang, published from 2015 to 2024. Dr. Zhang has published most often in J Am Coll Radiol. Dr. Zhang's most frequent co-authors are Tamar Hamosh Taddei, MD, Jeffrey Charles Weinreb, MD and Eric D. Gaier, MD, PhD.
Papers6
Years published2015 to 2024
Dr. Zhang's papers by year, 2015 to 2024
Dr. Zhang's most frequent co-authors
- Tamar Hamosh Taddei, MD2 shared papers
- Jeffrey Charles Weinreb, MD2 shared papers
- Eric D. Gaier, MD, PhD1 shared paper
Recent publications by Dr. Zhang
J Am Coll Radiol
Carcinoma, HepatocellularLiver NeoplasmsReferral and Consultation
J Am Coll Radiol
Defibrillators, ImplantableHealthcare DisparitiesInsurance Claim Review
Costs and Cost AnalysisDeveloping CountriesHuman Papillomavirus Recombinant Vaccine Quadrivalent, Types 6, 11, 16, 18
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 ophthalmologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Yapei Zhang received $288 in industry payments from 2023 to 2025
CMS Open Payments shows 2 general payments to Dr. Zhang from 1 drug or device company from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Sight Sciences, Inc. paid the most, $288.
General payments to Dr. Zhang by program year, 2023 to 2025
Companies that paid Dr. Zhang the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Yapei Zhang graduated from Yale University School of Medicine
Dr. Zhang graduated from Yale University School of Medicine in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Yapei 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 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)Doctors and Clinicians Utilization Data (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. Yapei 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. Yapei Zhang's NPI number?
Dr. Yapei Zhang's NPI number is 1477172674. It was assigned on April 9, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Yapei Zhang?
Dr. Yapei Zhang is an ophthalmologist in Upper Marlboro, Maryland. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Yapei Zhang practice?
Dr. Zhang practices at 1221 Mercantile Lane, Largo, MD 20774. Dr. Zhang's primary practice is Ambulatory Surgery Center at Largo Medical Center in Largo, Maryland. Dmand AI also links Dr. Zhang to 1 dialysis center.
What is Dr. Yapei Zhang's office phone number?
The practice phone on file for Dr. Zhang is (301) 300-8733.
What is Dr. Yapei Zhang's medical license number?
Dr. Zhang holds Massachusetts license 1018767.
What medical group is Dr. Yapei Zhang part of?
Dr. Zhang is linked to Mid-Atlantic Permanente Medical Group.
Does Dr. Yapei Zhang accept Medicare?
Yes. CMS data shows Dr. Zhang billed Medicare for 62 services in 2024, and Dr. Zhang accepts Medicare assignment.
How many Medicare patients does Dr. Yapei Zhang see?
CMS counts 88 Medicare patients who saw Dr. Zhang in 2024, with an average age of 76.
What services does Dr. Yapei Zhang bill to Medicare?
In 2024, Dr. Zhang's most billed Medicare services were eye exam or test (92100), office visit, established patient (99214) and office visit, established patient (99213).
Where did Dr. Yapei Zhang go to medical school?
Dr. Zhang graduated from Yale University School of Medicine in 2020.
Show 5 more questionsShow fewer questions
What drugs does Dr. Yapei Zhang prescribe most?
In 2024 Medicare Part D data, Dr. Zhang's most prescribed drugs by claims were Latanoprost, Dorzolamide-Timolol and Prednisolone Acetate.
Has Dr. Yapei Zhang received payments from drug or device companies?
CMS Open Payments shows $288 in general payments to Dr. Zhang from 1 company from 2023 to 2025. The largest total came from Sight Sciences, Inc.
How long has Dr. Yapei Zhang been practicing?
Dr. Zhang graduated from medical school in 2020, 6 years ago.
Does Dr. Yapei Zhang do research?
Dmand AI links 6 publications to Dr. Zhang, published from 2015 to 2024.
Who does Dr. Yapei Zhang publish with?
Dr. Zhang's most frequent co-authors are Tamar Hamosh Taddei, MD (2 shared papers), Jeffrey Charles Weinreb, MD (2 shared papers) and Eric D. Gaier, MD, PhD (1 shared paper).
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