Dr. Gordon S. Rosenberg, MD
- Medicare services, 2024
- 280
- Medicare patients, 2024
- 188
- Part D claims, 2024
- 304
- Hospital affiliations
- 2
- Industry payments
- $735
- Practice address
- 15195 National Avenue, Suite 204, Los Gatos, CA 95032
- Practice phone
- Call (408) 356-0988
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Samaritan Endoscopy Center - Los Gatos
Surgery Center - Medicare-Certified · Los Gatos, California
Find Dr. Rosenberg'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. Gordon S. Rosenberg is an OB-GYN in Los Gatos, California
Dr. Rosenberg practices at Samaritan Endoscopy Center - Los Gatos in Los Gatos, California.
Dr. Rosenberg's NPI, 1306806922, was assigned on March 27, 2006. Dr. Rosenberg graduated from Icahn School Of Medicine At Mount Sinai in 1985. Dr. Rosenberg holds California license G65167.
- NPI
- 1306806922NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840291407
- NPI enumeration date
- March 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (408) 356-0988
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gordon S. Rosenberg practices at Samaritan Endoscopy Center - Los Gatos in Los Gatos, California
Dr. Rosenberg's primary practice is Samaritan Endoscopy Center - Los Gatos, at 15195 National Avenue, Suite 204, Los Gatos, CA 95032. The practice phone is (408) 356-0988.
- Samaritan Endoscopy Center - Los Gatos15195 National Avenue, Suite 204, Los Gatos, CA 95032Phone(408) 356-0988
Source: Dmand AI Affiliation Data
Dr. Gordon S. Rosenberg is affiliated with 5 sites of care and 2 medical groups
Dr. Rosenberg's primary practice is Samaritan Endoscopy Center - Los Gatos in Los Gatos, California. Dr. Rosenberg is also affiliated with Stanford Hospital at 300 Pasteur Drive. The medical group on file is Stanford Medicine Partners. Dmand AI also links Dr. Rosenberg to 1 more hospital, 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. Gordon S. Rosenberg's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rosenberg practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Samaritan Endoscopy Center - Los Gatos | Available with a free account |
| +4 more sites and 1 medical group | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Gordon S. Rosenberg is one of 4,642 OB-GYNs in California
Obstetrics and gynecology is Dr. Rosenberg's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Rosenberg is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dr. Rosenberg is licensed in California.
Specialties and state licenses
- Obstetrics and gynecology, CaliforniaPrimary
Clinical focus
Dmand AI lists menopause, ovarian cyst, pelvic prolapse, UTI and vaginal infection among the conditions Dr. Rosenberg treats.
OB-GYNs near Dr. Rosenberg
Counts of OB-GYNs 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. Gordon S. Rosenberg billed Medicare for 280 services in 2024
CMS data shows 280 Medicare services from Dr. Rosenberg across 6 procedure codes in 2024, for 188 Medicare patients. Medicare paid $22,882 for them. Every service was in an office.
Dr. Rosenberg's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1752024: 1856%
- Other services
- 2023: 1042024: 7429%
- Imaging
- 2023: 152024: 2140%
- Tests and treatments
- 2023: 122024: 0100%
Dr. Rosenberg compared with the California median for OB-GYNs, 2024
- Dr. Rosenberg
- California median
- Medicare services
- 280vs 584.8 times
- Medicare patients
- 188vs 523.6 times
- Part D claims
- 237vs 356.8 times
Medians across 3,823 OB-GYNs in California with Dmand AI profiles that report each measure.
Dr. Rosenberg'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. Rosenberg?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rosenberg and other OB-GYNs in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gordon S. Rosenberg treated 188 Medicare patients in 2024, average age 73
CMS counts 188 Medicare patients who saw Dr. Rosenberg in 2024. The largest group is 65 to 74, with 94 patients. 75% of them have high cholesterol, and 57% have high blood pressure. Their average risk score is 0.83, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Rosenberg's median patient age at 47, with 99% women.
Dr. Rosenberg's Medicare patients by age, 2024
Chronic conditions among Dr. Rosenberg's Medicare patients, 2024
- High cholesterol75%
- High blood pressure57%
- Arthritis45%
- Osteoporosis36%
- Anxiety23%
- Mood disorders21%
- Depression20%
- Ischemic heart disease19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rosenberg's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 47
Patient panel by sex, all payers
- Women99%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gordon S. Rosenberg wrote 304 Medicare Part D claims in 2024
In 2024, Dr. Rosenberg wrote 304 Medicare Part D claims for 118 patients. 82% of them were for generic drugs. CMS names the drug for 237 of them, across 12 drugs with 11 or more claims each, at $21,023 in total drug cost. In 2023, CMS named 233 claims across 11 drugs.
Dr. Rosenberg's Part D claims by kind of drug, 2024
- Generic249 claims82%
- Brand-name55 claims18%
Dr. Rosenberg'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. Rosenberg's Part D claims, 2024
- Antibiotics9%26 of 304 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: 2332024: 2372%
Drugs named by CMS: 12 in 2024, 11 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
How Dr. Gordon S. Rosenberg takes part in Medicare
Dr. Rosenberg accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Gordon S. Rosenberg received $735 in industry payments from 2018 to 2025
CMS Open Payments shows 38 general payments to Dr. Rosenberg from 5 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $490.
General payments to Dr. Rosenberg by program year, 2018 to 2025
Companies that paid Dr. Rosenberg the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gordon S. Rosenberg has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Rosenberg, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Rosenberg
- 2013
- CMS Stage 1 EHR
- Undated
- ACOG Fellow
Source: Dmand AI Professional Profile Data
Dr. Gordon S. Rosenberg graduated from Icahn School Of Medicine At Mount Sinai
Dr. Rosenberg graduated from Icahn School Of Medicine At Mount Sinai in 1985. Dr. Rosenberg is a member of American College of Obstetricians and Gynecologists.
- Medical school
- Board certified in obstetrics & gynecology
Source: Dmand AI Professional Profile Data
Dr. Gordon S. Rosenberg accepts plans from 8 insurance carriers
Dr. Rosenberg is in network with 8 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- United Healthcare
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
Plan types Dr. Rosenberg accepts, by number of carriers
- Medicare5
- PPO5
- HMO4
- POS4
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Gordon S. Rosenberg'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) |
| 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. Gordon S. Rosenberg
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. Gordon S. Rosenberg's NPI number?
Dr. Gordon S. Rosenberg's NPI number is 1306806922. It was assigned on March 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gordon S. Rosenberg?
Dr. Gordon S. Rosenberg is an OB-GYN in Los Gatos, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Gordon S. Rosenberg practice?
Dr. Rosenberg practices at 15195 National Avenue, Suite 204, Los Gatos, CA 95032. Dr. Rosenberg's primary practice is Samaritan Endoscopy Center - Los Gatos in Los Gatos, California. Dmand AI also links Dr. Rosenberg to 1 hospital, 2 group practices and clinics and 1 medical group.
What is Dr. Gordon S. Rosenberg's office phone number?
The practice phone on file for Dr. Rosenberg is (408) 356-0988.
What is Dr. Gordon S. Rosenberg's medical license number?
Dr. Rosenberg holds California license G65167.
Which hospitals is Dr. Gordon S. Rosenberg affiliated with?
Dr. Rosenberg is affiliated with Stanford Hospital at 300 Pasteur Drive. Dmand AI links Dr. Rosenberg to 1 more hospital.
What medical group is Dr. Gordon S. Rosenberg part of?
Dr. Rosenberg is linked to Stanford Medicine Partners. Dmand AI links Dr. Rosenberg to 1 more medical group.
Does Dr. Gordon S. Rosenberg accept Medicare?
Yes. CMS data shows Dr. Rosenberg billed Medicare for 280 services in 2024, and Dr. Rosenberg accepts Medicare assignment.
How many Medicare patients does Dr. Gordon S. Rosenberg see?
CMS counts 188 Medicare patients who saw Dr. Rosenberg in 2024, with an average age of 73.
Is Dr. Gordon S. Rosenberg board certified?
Yes. Dr. Rosenberg is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology.
Show 6 more questionsShow fewer questions
What services does Dr. Gordon S. Rosenberg bill to Medicare?
In 2024, Dr. Rosenberg's most billed Medicare services were office visit, established patient (99213), medicare service (G0101) and office visit, new patient (99203).
Where did Dr. Gordon S. Rosenberg go to medical school?
Dr. Rosenberg graduated from Icahn School Of Medicine At Mount Sinai in 1985.
What drugs does Dr. Gordon S. Rosenberg prescribe most?
In 2024 Medicare Part D data, Dr. Rosenberg's most prescribed drugs by claims were Estradiol, Premarin and Nitrofurantoin Mono-Macro.
Has Dr. Gordon S. Rosenberg received payments from drug or device companies?
CMS Open Payments shows $735 in general payments to Dr. Rosenberg from 5 companies from 2018 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Gordon S. Rosenberg been practicing?
Dr. Rosenberg graduated from medical school in 1985, 41 years ago.
What insurance does Dr. Gordon S. Rosenberg accept?
Dr. Rosenberg is in network with 8 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
Selling to obstetrics and gynecology practices?
See OB-GYNs 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