Dr. Junyan Gu, MD, PhD
- Medicare services, 2024
- 1,485
- Medicare patients, 2024
- 613
- Part D claims, 2024
- 949
- Hospital affiliations
- 3
- Industry payments
- $10,385
- Practice address
- 110 Old Padonia Road, Suite 301, Cockeysville, MD 21030
- Practice phone
- Call (410) 420-4116
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Podiatry Associates Ambulatory Surgical Centers - Cockeysville
Surgery Center - Medicare-Certified · Cockeysville, Maryland
Find Dr. Gu's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Junyan Gu is a vascular surgeon in Cockeysville, Maryland
Dr. Gu practices at Podiatry Associates Ambulatory Surgical Centers - Cockeysville in Cockeysville, Maryland.
Dr. Gu's NPI, 1144514340, was assigned on June 6, 2011. Dr. Gu holds Maryland license D86714.
- NPI
- 1144514340NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7810216736
- NPI enumeration date
- June 6, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (410) 420-4116
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Junyan Gu practices at Podiatry Associates Ambulatory Surgical Centers - Cockeysville in Cockeysville, Maryland
Dr. Gu's primary practice is Podiatry Associates Ambulatory Surgical Centers - Cockeysville, at 110 Old Padonia Road, Suite 301, Cockeysville, MD 21030. The practice phone is (410) 420-4116.
- Podiatry Associates Ambulatory Surgical Centers - Cockeysville110 Old Padonia Road, Suite 301, Cockeysville, MD 21030Phone(410) 420-4116
Source: Dmand AI Affiliation Data
Dr. Junyan Gu is affiliated with 6 sites of care and 2 medical groups
Dr. Gu's primary practice is Podiatry Associates Ambulatory Surgical Centers - Cockeysville in Cockeysville, Maryland. Dr. Gu is also affiliated with WellSpan Chambersburg Hospital. The medical group on file is Maryland Vascular Specialists. Dmand AI also links Dr. Gu to 2 more hospitals, 2 group practices and clinics and 1 medical group, 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. Junyan Gu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gu practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Podiatry Associates Ambulatory Surgical Centers - Cockeysville | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Junyan Gu is one of 100 vascular surgeons in Maryland
Vascular surgery is Dr. Gu's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dmand AI has Dr. Gu's licenses on file in 2 states: Maryland and Pennsylvania.
Specialties and state licenses
- Vascular surgery, MarylandPrimary
- Pennsylvania license
Vascular surgeons near Dr. Gu
Counts of vascular surgeons 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. Junyan Gu billed Medicare for 1,485 services in 2024
CMS data shows 1,485 Medicare services from Dr. Gu across 19 procedure codes in 2024, for 613 Medicare patients. Medicare paid $317,357 for them.
Dr. Gu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7622024: 85712%
- Surgery
- 2023: 1032024: 229122%
- Imaging
- 2023: 1022024: 221117%
- Tests and treatments
- 2023: 1572024: 17813%
Where Dr. Gu's Medicare services took place, 2024
- In an office1,13877%
- In a facility34723%
Dr. Gu compared with the Maryland median for vascular surgeons, 2024
- Dr. Gu
- Maryland median
- Medicare services
- 1,485vs 85474% above
- Medicare patients
- 613vs 45236% above
- Part D claims
- 870vs 4220.7 times
Medians across 97 vascular surgeons in Maryland with Dmand AI profiles that report each measure.
Dr. Gu'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. Gu and other vascular surgeons in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Junyan Gu treated 613 Medicare patients in 2024, average age 74
CMS counts 613 Medicare patients who saw Dr. Gu in 2024. The largest group is 65 to 74, with 231 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 2.44, 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. Gu's median patient age at 70, with 47% women.
Dr. Gu's Medicare patients by age, 2024
Dr. Gu's Medicare patients by sex, 2024
- Women30750%
- Men30650%
Chronic conditions among Dr. Gu's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Diabetes50%
- Ischemic heart disease47%
- Chronic kidney disease42%
- Mood disorders34%
- Anxiety33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women47%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Junyan Gu wrote 949 Medicare Part D claims in 2024
In 2024, Dr. Gu wrote 949 Medicare Part D claims for 257 patients. 88% of them were for generic drugs. CMS names the drug for 870 of them, across 9 drugs with 11 or more claims each, at $91,885 in total drug cost. In 2023, CMS named 775 claims across 8 drugs.
Dr. Gu's Part D claims by kind of drug, 2024
- Generic839 claims88%
- Brand-name110 claims12%
Dr. Gu'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. Gu's Part D claims, 2024
- Opioids9%90 of 949 claims
- Antibiotics3%31 of 949 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: 7752024: 87012%
Drugs named by CMS: 9 in 2024, 8 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. Junyan Gu ranks in the 95th percentile for leg revascularization (restoring blood flow) in Medicare
Dr. Gu accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 50 procedures of leg revascularization (restoring blood flow) by Dr. Gu, more than 95% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Gu ranks in Medicare procedure volume
- Leg revascularization (restoring blood flow)
- 95th percentile50 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Varicose vein removal: 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. Junyan Gu received $10,385 in industry payments from 2020 to 2025
CMS Open Payments shows 245 general payments to Dr. Gu from 35 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 72% of the total. Medtronic, Inc. paid the most, $3,798.
General payments to Dr. Gu by program year, 2020 to 2025
General payments to Dr. Gu by kind, 2020 to 2025
- Food and beverage$7,50972%
- Travel and lodging$2,56125%
- Education$3153%
Companies that paid Dr. Gu the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Junyan Gu'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)Doctors and Clinicians Utilization Data (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. Junyan Gu
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. Junyan Gu's NPI number?
Dr. Junyan Gu's NPI number is 1144514340. It was assigned on June 6, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Junyan Gu?
Dr. Junyan Gu is a vascular surgeon in Cockeysville, Maryland. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).
Where does Dr. Junyan Gu practice?
Dr. Gu practices at 110 Old Padonia Road, Suite 301, Cockeysville, MD 21030. Dr. Gu's primary practice is Podiatry Associates Ambulatory Surgical Centers - Cockeysville in Cockeysville, Maryland. Dmand AI also links Dr. Gu to 2 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Junyan Gu's office phone number?
The practice phone on file for Dr. Gu is (410) 420-4116.
What is Dr. Junyan Gu's medical license number?
Dr. Gu holds Maryland license D86714, one of the licenses on file in 2 states.
Which states has Dr. Junyan Gu been licensed in?
Dmand AI has state licenses on file for Dr. Gu in Maryland and Pennsylvania.
Which hospitals is Dr. Junyan Gu affiliated with?
Dr. Gu is affiliated with WellSpan Chambersburg Hospital. Dmand AI links Dr. Gu to 2 more hospitals.
What medical group is Dr. Junyan Gu part of?
Dr. Gu is linked to Maryland Vascular Specialists. Dmand AI links Dr. Gu to 1 more medical group.
Does Dr. Junyan Gu accept Medicare?
Yes. CMS data shows Dr. Gu billed Medicare for 1,485 services in 2024, and Dr. Gu accepts Medicare assignment.
How many Medicare patients does Dr. Junyan Gu see?
CMS counts 613 Medicare patients who saw Dr. Gu in 2024, with an average age of 74.
Show 4 more questionsShow fewer questions
What services does Dr. Junyan Gu bill to Medicare?
In 2024, Dr. Gu's most billed Medicare services were office visit, established patient (99213), special service (99153) and office visit, new patient (99203).
What drugs does Dr. Junyan Gu prescribe most?
In 2024 Medicare Part D data, Dr. Gu's most prescribed drugs by claims were Cilostazol, Clopidogrel and Pentoxifylline.
Has Dr. Junyan Gu received payments from drug or device companies?
CMS Open Payments shows $10,385 in general payments to Dr. Gu from 35 companies from 2020 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. Junyan Gu been practicing?
Dr. Gu graduated from medical school in 1997, 29 years ago.
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