Dr. Gary C. Bellman, MD

  • Northridge, CA
  • Urologist
NPI1588735468PAC ID2961581806
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
Social profiles

Primary practice

Dignity Health - Northridge Hospital Medical Center

Hospital · Northridge, California

See all 4 affiliations

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.

View contacts for free

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 and contact details
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.

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.

See all 4 affiliations for Dr. Bellman

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.

EHR by site
SiteEHR vendor and product
Dignity Health - Northridge Hospital Medical CenterAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Bellman practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across CommonSpirit Health and 6.2K+ hospitals, with verified contacts in the same login.

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, CaliforniaPrimaryLicense A51907 · 1993 to 2026 · taxonomy 208800000X
  • New York licenseLicense 189795 · 1992 to 2009

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.

1,395urologists in California
4urologists in Northridge

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.

Medicare services, 20241,313
Medicare patients393
Paid by Medicare$333,704
Procedure codes14

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.

See all procedures by Dr. Bellman

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.

Book a meeting

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.

Medicare patients, 2024393
Average age75
Average risk score1.06
Also on Medicaid6%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis44%
  4. Ischemic heart disease42%
  5. Diabetes31%
  6. Atrial fibrillation20%
  7. Chronic kidney disease20%
  8. 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.

Part D claims, 2024762
Drugs named by CMS15
Total drug cost$59,794
Part D patients235

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.

See all prescribing by Dr. Bellman

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)

For MedTech and pharma teams

Find urologists like Dr. Bellman by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

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.

Papers31

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

Recent publications by Dr. Bellman

See all 31 publications and co-authors

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.

How network discovery works

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

$2.4Kin total
  • 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.

See all payments to Dr. Bellman

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

  1. 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.

  1. Medical schoolMcGill University Faculty of Medicine
  2. Board certified in urologyAmerican Board of 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

  1. PPO9
  2. Medicare8
  3. HMO6
  4. POS5
  5. EPO4

Source: Dmand AI Insurance Network Data

Sources for Dr. Gary C. Bellman's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand 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.

Selling to urology practices?

See urologists in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)