Dr. Gary Zhang, MD
- Medicare services, 2024
- 280
- Medicare patients, 2024
- 223
- Part D claims, 2024
- 14
- MIPS score, 2024
- 97
- Hospital affiliations
- 5
- Practice address
- 320 East North Avenue, Pittsburgh, PA 15212
- Practice phone
- Call (412) 359-3131
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Gary Zhang is a surgical critical care physician in Pittsburgh, Pennsylvania
Dr. Zhang practices at Allegheny General Hospital in Pittsburgh, Pennsylvania, part of Highmark Health.
Dr. Zhang's NPI, 1487185799, was assigned on March 27, 2017. Dr. Zhang graduated from Ohio State University College of Medicine in 2017. Dr. Zhang holds Pennsylvania license MD485519.
- NPI
- 1487185799NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345513032
- NPI enumeration date
- March 27, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (412) 359-3131
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gary Zhang practices at Allegheny General Hospital in Pittsburgh, Pennsylvania
Dr. Zhang's primary practice is Allegheny General Hospital, at 320 East North Avenue, Pittsburgh, PA 15212 in Allegheny County. The practice phone is (412) 359-3131.
- Allegheny General Hospital320 East North Avenue, Pittsburgh, PA 15212 · Allegheny CountyPhone(412) 359-3131
Source: Dmand AI Affiliation Data
Dr. Gary Zhang is affiliated with 6 sites of care and 1 medical group
Dr. Zhang's primary practice is Allegheny General Hospital in Pittsburgh, Pennsylvania, part of Highmark Health. Dr. Zhang is also affiliated with West Penn Hospital. The medical group on file is AHN Primary Care - Family Med Associates at H+W Pavilion Bethel Park. Dmand AI also links Dr. Zhang to 3 more hospitals and 1 breast imaging center, 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. Gary Zhang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zhang practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Allegheny General Hospital | Available with a free account |
| +5 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 Highmark Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Gary Zhang is one of 119 surgical critical care physicians in Pennsylvania
Surgical critical care is Dr. Zhang's primary specialty in the NPI Registry, under taxonomy code 2086S0102X. Dr. Zhang is licensed in Pennsylvania.
Specialties and state licenses
- Surgical critical care, PennsylvaniaPrimary
Surgical critical care physicians near Dr. Zhang
Counts of surgical critical care physicians 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. Gary Zhang billed Medicare for 280 services in 2024
CMS data shows 280 Medicare services from Dr. Zhang across 7 procedure codes in 2024, for 223 Medicare patients. Medicare paid $23,043 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Zhang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1472024: 28090%
Dr. Zhang compared with the Pennsylvania median for surgical critical care physicians, 2024
- Dr. Zhang
- Pennsylvania median
- Medicare services
- 280vs 25112% above
- Medicare patients
- 223vs 19117% above
- Part D claims
- 17vs 17Close to median
Medians across 123 surgical critical care physicians in Pennsylvania 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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gary Zhang treated 223 Medicare patients in 2024, average age 76
CMS counts 223 Medicare patients who saw Dr. Zhang in 2024. The largest group is 65 to 74, with 74 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 1.75, 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 75, with 50% women.
Dr. Zhang's Medicare patients by age, 2024
Dr. Zhang's Medicare patients by sex, 2024
- Women11552%
- Men10848%
Chronic conditions among Dr. Zhang's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Ischemic heart disease48%
- Mood disorders43%
- Anxiety42%
- Depression42%
- Diabetes42%
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 75
Patient panel by sex, all payers
- Women50%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gary Zhang wrote 14 Medicare Part D claims in 2024
In 2024, Dr. Zhang wrote 14 Medicare Part D claims. 100% of them were for generic drugs. They cover 1 drug, with $27 in total drug cost. In 2021, CMS named 13 claims across 1 drug.
Dr. Zhang's most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 132022: 1731%
Drugs named by CMS: 1 in 2022, 1 in 2021.
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. Gary Zhang scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Zhang for performance year 2024, reported through an alternative payment model (APM). Dr. Zhang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Zhang's MIPS scores, performance year 2024
- 97of 100Final score
- 82.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Gary Zhang received $4,938 in industry payments from 2024 to 2025
CMS Open Payments shows 20 general payments to Dr. Zhang from 5 drug and device companies from 2024 to 2025. Education make up the largest share, 51% of the total. Intuitive Surgical, Inc. paid the most, $4,551.
General payments to Dr. Zhang by program year, 2024 to 2025
General payments to Dr. Zhang by kind, 2024 to 2025
- Education$2,50051%
- Travel and lodging$1,89138%
- Food and beverage$54711%
Companies that paid Dr. Zhang the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gary Zhang graduated from Ohio State University College of Medicine
Dr. Zhang graduated from Ohio State University College of Medicine in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gary 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| 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. Gary 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. Gary Zhang's NPI number?
Dr. Gary Zhang's NPI number is 1487185799. It was assigned on March 27, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Gary Zhang?
Dr. Gary Zhang is a surgical critical care physician in Pittsburgh, Pennsylvania. The primary specialty in the NPI Registry is Surgical Critical Care Physician (taxonomy code 2086S0102X).
Where does Dr. Gary Zhang practice?
Dr. Zhang practices at 320 East North Avenue, Pittsburgh, PA 15212. Dr. Zhang's primary practice is Allegheny General Hospital in Pittsburgh, Pennsylvania, part of Highmark Health. Dmand AI also links Dr. Zhang to 3 hospitals and 1 breast imaging center.
What is Dr. Gary Zhang's office phone number?
The practice phone on file for Dr. Zhang is (412) 359-3131.
What is Dr. Gary Zhang's medical license number?
Dr. Zhang holds Pennsylvania license MD485519.
Which hospitals is Dr. Gary Zhang affiliated with?
Dr. Zhang practices at Allegheny General Hospital in Pittsburgh, Pennsylvania. Dr. Zhang is also affiliated with West Penn Hospital. Dmand AI links Dr. Zhang to 3 more hospitals.
What medical group is Dr. Gary Zhang part of?
Dr. Zhang is linked to AHN Primary Care - Family Med Associates at H+W Pavilion Bethel Park.
Does Dr. Gary Zhang accept Medicare?
Yes. CMS data shows Dr. Zhang billed Medicare for 280 services in 2024, and Dr. Zhang accepts Medicare assignment.
What is Dr. Gary Zhang's MIPS score?
Dr. Zhang's MIPS final score for performance year 2024 is 97 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Gary Zhang see?
CMS counts 223 Medicare patients who saw Dr. Zhang in 2024, with an average age of 76.
Show 5 more questionsShow fewer questions
What services does Dr. Gary Zhang bill to Medicare?
In 2024, Dr. Zhang's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99222) and critical care (99291).
Where did Dr. Gary Zhang go to medical school?
Dr. Zhang graduated from Ohio State University College of Medicine in 2017.
What drugs does Dr. Gary Zhang prescribe most?
In 2022 Medicare Part D data, Dr. Zhang's most prescribed drugs by claims were Oxycodone HCl.
Has Dr. Gary Zhang received payments from drug or device companies?
CMS Open Payments shows $4,938 in general payments to Dr. Zhang from 5 companies from 2024 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Gary Zhang been practicing?
Dr. Zhang graduated from medical school in 2017, 9 years ago.
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