Dr. Jin Gu, MD
- Medicare services, 2024
- 1,800
- Medicare patients, 2024
- 310
- Part D claims, 2024
- 4,582
- MIPS score, 2024
- 92
- Hospital affiliations
- 2
- Practice address
- 7505 Osler Dr, Towson, MD 21204
- Practice phone
- Call (410) 296-5333
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Towson South Surgical Center, LLC
Towson, 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. Jin Gu is an internist in Towson, Maryland
Dr. Gu practices at Towson South Surgical Center, LLC in Towson, Maryland.
Dr. Gu's NPI, 1154420727, was assigned on September 21, 2006. Dr. Gu holds Maryland license D56623.
- NPI
- 1154420727NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3375617186
- NPI enumeration date
- September 21, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (410) 296-5333
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jin Gu practices at Towson South Surgical Center, LLC in Towson, Maryland
Dr. Gu's primary practice is Towson South Surgical Center, LLC, at 7505 Osler Dr, Towson, MD 21204 in Baltimore County. The practice phone is (410) 296-5333.
- Towson South Surgical Center, LLC7505 Osler Dr, Towson, MD 21204 · Baltimore CountyPhone(410) 296-5333
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jin Gu is affiliated with 9 sites of care and 1 medical group
Dr. Gu's primary practice is Towson South Surgical Center, LLC in Towson, Maryland. Dr. Gu is also affiliated with University of Maryland St. Joseph Medical Center. The medical group on file is Select Rehabilitation. Dmand AI also links Dr. Gu to 1 more hospital, 3 home health agencies, 1 physician office, 1 group practice or clinic and 1 hospice, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jin Gu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gu practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Towson South Surgical Center, LLC | Available with a free account |
| +8 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jin Gu is one of 3,320 internists in Maryland
Internal medicine is Dr. Gu's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Gu is licensed in Maryland.
Specialties and state licenses
- Internal medicine, MarylandPrimary
Internists near Dr. Gu
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. Jin Gu billed Medicare for 1,800 services in 2024
CMS data shows 1,800 Medicare services from Dr. Gu across 15 procedure codes in 2024, for 310 Medicare patients. Medicare paid $127,335 for them.
Dr. Gu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,2212024: 1,2301%
- Other services
- 2023: 4002024: 3912%
- Tests and treatments
- 2023: 2302024: 17922%
- Drugs given in the office
- 2023: 1,2602024: 0100%
Where Dr. Gu's Medicare services took place, 2024
- In an office1,76698%
- In a facility342%
Dr. Gu compared with the Maryland median for internists, 2024
- Dr. Gu
- Maryland median
- Medicare services
- 1,800vs 6562.7 times
- Medicare patients
- 310vs 25124% above
- Part D claims
- 4,041vs 30913.1 times
Medians across 3,215 internists 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.
Need commercial claims for Dr. Gu?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gu and other internists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jin Gu treated 310 Medicare patients in 2024, average age 77
CMS counts 310 Medicare patients who saw Dr. Gu in 2024. The largest group is 75 to 84, with 120 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 13% are also on Medicaid. Their average risk score is 0.93, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Gu's median patient age at 70, with 67% women.
Dr. Gu's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Gu's Medicare patients by sex, 2024
- Women22974%
- Men8126%
Chronic conditions among Dr. Gu's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis35%
- Ischemic heart disease32%
- Anxiety25%
- Diabetes23%
- Atrial fibrillation20%
- Chronic kidney disease18%
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
- Women67%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jin Gu wrote 4,582 Medicare Part D claims in 2024
In 2024, Dr. Gu wrote 4,582 Medicare Part D claims for 269 patients. 85% of them were for generic drugs. CMS names the drug for 4,041 of them, across 88 drugs with 11 or more claims each, at $536,367 in total drug cost. In 2023, CMS named 3,599 claims across 77 drugs.
Dr. Gu's Part D claims by kind of drug, 2024
- Generic3,885 claims85%
- Brand-name669 claims15%
- Other28 claims1%
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
- Opioids1%44 of 4,582 claims
- Antibiotics2%82 of 4,582 claims
- Antipsychotics, patients 65 and over0%21 of 4,582 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: 3,5992024: 4,04112%
Drugs named by CMS: 88 in 2024, 77 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. Jin Gu scored 92 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Dr. Gu for performance year 2024, reported as part of a group. Dr. Gu accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Gu as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Gu's MIPS scores, performance year 2024
- 92of 100Final score
- 100of 100Quality
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Jin Gu received $5,695 in industry payments from 2016 to 2025
CMS Open Payments shows 337 general payments to Dr. Gu from 24 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. AstraZeneca Pharmaceuticals LP paid the most, $1,025.
General payments to Dr. Gu by program year, 2016 to 2025
General payments to Dr. Gu by kind, 2016 to 2025
- Food and beverage$5,45596%
- Education$2404%
Companies that paid Dr. Gu the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Jin 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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. Jin 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. Jin Gu's NPI number?
Dr. Jin Gu's NPI number is 1154420727. It was assigned on September 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jin Gu?
Dr. Jin Gu is an internist in Towson, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jin Gu practice?
Dr. Gu practices at 7505 Osler Dr, Towson, MD 21204. Dr. Gu's primary practice is Towson South Surgical Center, LLC in Towson, Maryland. Dmand AI also links Dr. Gu to 1 hospital, 3 home health agencies, 1 physician office, 1 group practice or clinic and 1 hospice.
What is Dr. Jin Gu's office phone number?
The practice phone on file for Dr. Gu is (410) 296-5333.
What is Dr. Jin Gu's medical license number?
Dr. Gu holds Maryland license D56623.
Which hospitals is Dr. Jin Gu affiliated with?
Dr. Gu is affiliated with University of Maryland St. Joseph Medical Center. Dmand AI links Dr. Gu to 1 more hospital.
What medical group is Dr. Jin Gu part of?
Dr. Gu is linked to Select Rehabilitation.
Does Dr. Jin Gu accept Medicare?
Yes. CMS data shows Dr. Gu billed Medicare for 1,800 services in 2024, and Dr. Gu accepts Medicare assignment.
Does Dr. Jin Gu offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Gu as offering telehealth services.
What is Dr. Jin Gu's MIPS score?
Dr. Gu's MIPS final score for performance year 2024 is 92 out of 100, reported as part of a group.
Show 5 more questionsShow fewer questions
How many Medicare patients does Dr. Jin Gu see?
CMS counts 310 Medicare patients who saw Dr. Gu in 2024, with an average age of 77.
What services does Dr. Jin Gu bill to Medicare?
In 2024, Dr. Gu's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and medicare service (G0439).
What drugs does Dr. Jin Gu prescribe most?
In 2024 Medicare Part D data, Dr. Gu's most prescribed drugs by claims were Metoprolol Succinate, Levothyroxine Sodium and Atorvastatin Calcium.
Has Dr. Jin Gu received payments from drug or device companies?
CMS Open Payments shows $5,695 in general payments to Dr. Gu from 24 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Jin Gu been practicing?
Dr. Gu graduated from medical school in 1984, 42 years ago.
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