J Endourol
Dr. Gary C. Bellman, MD
- Medicare services, 2024
- 1,313
- Medicare patients, 2024
- 393
- Part D claims, 2024
- 762
- Publications
- 31
- MIPS score, 2024
- 100
- Practice address
- 18300 Roscoe Blvd, Northridge, CA 91325
- Practice phone
- Call (818) 885-8500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Bellman'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. Gary C. Bellman is a urologist in Northridge, California
Dr. Bellman practices at Dignity Health - Northridge Hospital Medical Center in Northridge, California, part of CommonSpirit Health.
Dr. Bellman's NPI, 1588735468, was assigned on November 13, 2006. Dr. Bellman graduated from McGill University Faculty of Medicine in 1987. Dr. Bellman holds California license A51907.
- NPI
- 1588735468NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2961581806
- NPI enumeration date
- November 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (818) 885-8500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gary C. Bellman practices at Dignity Health - Northridge Hospital Medical Center in Northridge, California
Dr. Bellman's primary practice is Dignity Health - Northridge Hospital Medical Center, at 18300 Roscoe Blvd, Northridge, CA 91325 in Los Angeles County. The practice phone is (818) 885-8500.
- Dignity Health - Northridge Hospital Medical Center18300 Roscoe Blvd, Northridge, CA 91325 · Los Angeles CountyPhone(818) 885-8500
Source: Dmand AI Affiliation Data
Dr. Gary C. Bellman is affiliated with 4 sites of care
Dr. Bellman's primary practice is Dignity Health - Northridge Hospital Medical Center in Northridge, California, part of CommonSpirit Health. Dr. Bellman is also affiliated with UCLA West Valley Medical Center. Dmand AI also links Dr. Bellman to 1 more hospital and 1 physician office, 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 C. Bellman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bellman practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dignity Health - Northridge Hospital Medical Center | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Gary C. Bellman is one of 1,395 urologists in California
Urology is Dr. Bellman's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Bellman is board certified in urology by the American Board of Urology. Dmand AI has Dr. Bellman's licenses on file in 2 states: California and New York.
Specialties and state licenses
- Urology, CaliforniaPrimary
- New York license
Clinical focus
Dmand AI lists enlarged prostate, enlarged prostate transurethral surgery (TURP), erectile dysfunction, kidney removal surgery, kidney stone disease, testicular dysfunction, transurethral procedures and urinary endoscopy among the conditions Dr. Bellman treats.
Urologists near Dr. Bellman
Counts of urologists 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 C. Bellman billed Medicare for 1,313 services in 2024
CMS data shows 1,313 Medicare services from Dr. Bellman across 14 procedure codes in 2024, for 393 Medicare patients. Medicare paid $333,704 for them.
Dr. Bellman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 8882024: 63329%
- Office and hospital visits
- 2023: 7852024: 61022%
- Imaging
- 2023: 752024: 5329%
- Lab and pathology
- 2023: 02024: 17
Where Dr. Bellman's Medicare services took place, 2024
- In an office1,28097%
- In a facility333%
Dr. Bellman compared with the California median for urologists, 2024
- Dr. Bellman
- California median
- Medicare services
- 1,313vs 1,05025% above
- Medicare patients
- 393vs 34614% above
- Part D claims
- 665vs 642Close to median
Medians across 1,310 urologists in California with Dmand AI profiles that report each measure.
Dr. Bellman'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. Bellman?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Bellman and other urologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gary C. Bellman treated 393 Medicare patients in 2024, average age 75
CMS counts 393 Medicare patients who saw Dr. Bellman in 2024. The largest group is 65 to 74, with 186 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.06, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Bellman's median patient age at 66, with 10% women.
Dr. Bellman's Medicare patients by age, 2024
Dr. Bellman's Medicare patients by sex, 2024
- Women5113%
- Men34287%
Chronic conditions among Dr. Bellman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis44%
- Ischemic heart disease42%
- Diabetes31%
- Atrial fibrillation20%
- Chronic kidney disease20%
- Cancer19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Bellman'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
- Women10%
- Men89%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gary C. Bellman wrote 762 Medicare Part D claims in 2024
In 2024, Dr. Bellman wrote 762 Medicare Part D claims for 235 patients. 92% of them were for generic drugs. CMS names the drug for 665 of them, across 15 drugs with 11 or more claims each, at $59,794 in total drug cost. In 2023, CMS named 855 claims across 20 drugs.
Dr. Bellman's Part D claims by kind of drug, 2024
- Generic703 claims92%
- Brand-name and other59 claims8%
Dr. Bellman'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. Bellman's Part D claims, 2024
- Opioids10%78 of 762 claims
- Antibiotics26%199 of 762 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: 8552024: 66522%
Drugs named by CMS: 15 in 2024, 20 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. Gary C. Bellman scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Bellman for performance year 2024, reported individually. Dr. Bellman accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Bellman's MIPS scores, performance year 2024
- 100of 100Final score
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Prostate resection: 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 C. Bellman has 31 publications on record
Dmand AI links 31 papers to Dr. Bellman. The most frequent topics are Nephrostomy, Percutaneous, Kidney Calculi and Kidney Diseases. Dr. Bellman has published most often in J Endourol. Dr. Bellman's most frequent co-authors are Hetal S. Patel, MD, Ronald Ming Yang, MD and Marshall L. Stoller, MD.
Topics Dr. Bellman writes about most
- Nephrostomy, Percutaneous
- Kidney Calculi
- Kidney Diseases
- Kidney Pelvis
- Length of Stay
- Lithotripsy
- Postoperative Complications
- Catheterization
Dr. Bellman's most frequent co-authors
- Hetal S. Patel, MD4 shared papers
- Ronald Ming Yang, MD3 shared papers
- Marshall L. Stoller, MD2 shared papers
Recent publications by Dr. Bellman
Urology
See who Dr. Bellman researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Bellman works with, so you can find a warm path to the right urologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gary C. Bellman received $2,432 in industry payments from 2016 to 2025
CMS Open Payments shows 40 general payments to Dr. Bellman from 19 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 79% of the total. NxThera, Inc. paid the most, $543.
General payments to Dr. Bellman by program year, 2016 to 2025
General payments to Dr. Bellman by kind, 2016 to 2025
- Food and beverage$1,92279%
- Gifts$51021%
Companies that paid Dr. Bellman the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gary C. Bellman has 1 award and honors on record
Dmand AI lists 1 award for Dr. Bellman, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Bellman
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Gary C. Bellman graduated from McGill University Faculty of Medicine
Dr. Bellman graduated from McGill University Faculty of Medicine in 1987.
- Medical school
- Board certified in urology
Source: Dmand AI Professional Profile Data
Dr. Gary C. Bellman accepts plans from 14 insurance carriers
Dr. Bellman is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- United Healthcare
- HCSC
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- +6 more carriersWith a free account
Plan types Dr. Bellman accepts, by number of carriers
- PPO9
- Medicare8
- HMO6
- POS5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Gary C. Bellman'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) |
| 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 C. Bellman
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 C. Bellman's NPI number?
Dr. Gary C. Bellman's NPI number is 1588735468. It was assigned on November 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gary C. Bellman?
Dr. Gary C. Bellman is a urologist in Northridge, California. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Gary C. Bellman practice?
Dr. Bellman practices at 18300 Roscoe Blvd, Northridge, CA 91325. Dr. Bellman's primary practice is Dignity Health - Northridge Hospital Medical Center in Northridge, California, part of CommonSpirit Health. Dmand AI also links Dr. Bellman to 1 hospital and 1 physician office.
What is Dr. Gary C. Bellman's office phone number?
The practice phone on file for Dr. Bellman is (818) 885-8500.
What is Dr. Gary C. Bellman's medical license number?
Dr. Bellman holds California license A51907, one of the licenses on file in 2 states.
Which states has Dr. Gary C. Bellman been licensed in?
Dmand AI has state licenses on file for Dr. Bellman in California (1993 to 2026) and New York (1992 to 2009).
Which hospitals is Dr. Gary C. Bellman affiliated with?
Dr. Bellman practices at Dignity Health - Northridge Hospital Medical Center in Northridge, California. Dr. Bellman is also affiliated with UCLA West Valley Medical Center. Dmand AI links Dr. Bellman to 1 more hospital.
Does Dr. Gary C. Bellman accept Medicare?
Yes. CMS data shows Dr. Bellman billed Medicare for 1,313 services in 2024, and Dr. Bellman accepts Medicare assignment.
What is Dr. Gary C. Bellman's MIPS score?
Dr. Bellman's MIPS final score for performance year 2024 is 100 out of 100, reported individually.
How many Medicare patients does Dr. Gary C. Bellman see?
CMS counts 393 Medicare patients who saw Dr. Bellman in 2024, with an average age of 75.
Show 9 more questionsShow fewer questions
Is Dr. Gary C. Bellman board certified?
Yes. Dr. Bellman is board certified in urology by the American Board of Urology.
What services does Dr. Gary C. Bellman bill to Medicare?
In 2024, Dr. Bellman's most billed Medicare services were office visit, established patient (99213), surgery: urinary system (51798) and surgery: urinary system (52442).
Where did Dr. Gary C. Bellman go to medical school?
Dr. Bellman graduated from McGill University Faculty of Medicine in 1987.
What drugs does Dr. Gary C. Bellman prescribe most?
In 2024 Medicare Part D data, Dr. Bellman's most prescribed drugs by claims were Testosterone Cypionate, Tamsulosin HCl and Hydrocodone-Acetaminophen.
Has Dr. Gary C. Bellman received payments from drug or device companies?
CMS Open Payments shows $2,432 in general payments to Dr. Bellman from 19 companies from 2016 to 2025. The largest total came from NxThera, Inc.
How long has Dr. Gary C. Bellman been practicing?
Dr. Bellman graduated from medical school in 1987, 39 years ago.
Does Dr. Gary C. Bellman do research?
Dmand AI links 31 publications to Dr. Bellman.
Who does Dr. Gary C. Bellman publish with?
Dr. Bellman's most frequent co-authors are Hetal S. Patel, MD (4 shared papers), Ronald Ming Yang, MD (3 shared papers) and Marshall L. Stoller, MD (2 shared papers).
What insurance does Dr. Gary C. Bellman accept?
Dr. Bellman is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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