Dr. Gabriel Tenembaum, MD

  • Riverside, CA
  • OB-GYN
NPI1477622835PAC ID3274794821
Part D claims, 2016
11
Hospital affiliations
1
Industry payments
$766
Medical groups
3
State license
1
Practice address
4445 Magnolia Avenue, Riverside, CA 92501
Practice phone
Call (951) 788-3000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Riverside Community Hospital

Hospital · Riverside, California

See all 5 affiliations

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Dr. Gabriel Tenembaum is an OB-GYN in Riverside, California

Dr. Tenembaum practices at Riverside Community Hospital in Riverside, California, part of HCA Healthcare.

Dr. Tenembaum's NPI, 1477622835, was assigned on November 7, 2006. Dr. Tenembaum graduated from University of Southern California School of Medicine in 1983. Dr. Tenembaum holds New York license 213511.

NPI and contact details
Medicare PAC ID
3274794821
NPI enumeration date
November 7, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(951) 788-3000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
69
Medical school graduation
1983

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Gabriel Tenembaum practices at Riverside Community Hospital in Riverside, California

Dr. Tenembaum's primary practice is Riverside Community Hospital, at 4445 Magnolia Avenue, Riverside, CA 92501 in Riverside County. The practice phone is (951) 788-3000.

Source: Dmand AI Affiliation Data

Dr. Gabriel Tenembaum is affiliated with 2 sites of care and 3 medical groups

Dr. Tenembaum's primary practice is Riverside Community Hospital in Riverside, California, part of HCA Healthcare. The medical group on file is Ob Hospitalist Group. Dmand AI also links Dr. Tenembaum to 2 more medical groups and 1 physician office, each named with a free account.

See all 5 affiliations for Dr. Tenembaum

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Gabriel Tenembaum's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tenembaum practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Riverside Community HospitalAvailable with a free account
+1 more site and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Gabriel Tenembaum is one of 4,642 OB-GYNs in California

Obstetrics and gynecology is Dr. Tenembaum's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Tenembaum is licensed in New York.

Specialties and state licenses

  • Obstetrics and gynecology, New YorkPrimaryLicense 213511 · taxonomy 207V00000X

OB-GYNs near Dr. Tenembaum

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. Gabriel Tenembaum's patients have a median age of 35

Across all payers, Dmand AI patient panel data puts Dr. Tenembaum's median patient age at 35, with 99% women.

Dr. Tenembaum's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 35

Patient panel by sex, all payers

  • Women99%
  • Men1%

Source: Dmand AI Patient Panel Data

Dr. Gabriel Tenembaum wrote 11 Medicare Part D claims in 2016

In 2016, Dr. Tenembaum wrote 11 Medicare Part D claims. They cover 1 drug, with $2,378 in total drug cost.

Part D claims, 201611
Drugs named by CMS1
Total drug cost$2,378

Dr. Tenembaum's most prescribed drugs by claims, 2016

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

See all prescribing by Dr. Tenembaum

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

How Dr. Gabriel Tenembaum takes part in Medicare

Dr. Tenembaum 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

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Dr. Gabriel Tenembaum received $766 in industry payments from 2017 to 2025

CMS Open Payments shows 37 general payments to Dr. Tenembaum from 11 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Exeltis, USA Inc. paid the most, $273.

General payments to Dr. Tenembaum by program year, 2017 to 2025

Companies that paid Dr. Tenembaum the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Tenembaum

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Gabriel Tenembaum graduated from University of Southern California School of Medicine

Dr. Tenembaum graduated from University of Southern California School of Medicine in 1983.

  1. Medical schoolUniversity of Southern California School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Gabriel Tenembaum'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 patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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. Gabriel Tenembaum

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. Gabriel Tenembaum's NPI number?

Dr. Gabriel Tenembaum's NPI number is 1477622835. It was assigned on November 7, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Gabriel Tenembaum?

Dr. Gabriel Tenembaum is an OB-GYN in Riverside, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).

Where does Dr. Gabriel Tenembaum practice?

Dr. Tenembaum practices at 4445 Magnolia Avenue, Riverside, CA 92501. Dr. Tenembaum's primary practice is Riverside Community Hospital in Riverside, California, part of HCA Healthcare. Dmand AI also links Dr. Tenembaum to 2 medical groups and 1 physician office.

What is Dr. Gabriel Tenembaum's office phone number?

The practice phone on file for Dr. Tenembaum is (951) 788-3000.

What is Dr. Gabriel Tenembaum's medical license number?

Dr. Tenembaum holds New York license 213511.

Which hospitals is Dr. Gabriel Tenembaum affiliated with?

Dr. Tenembaum practices at Riverside Community Hospital in Riverside, California.

What medical group is Dr. Gabriel Tenembaum part of?

Dr. Tenembaum is linked to Ob Hospitalist Group. Dmand AI links Dr. Tenembaum to 2 more medical groups.

Does Dr. Gabriel Tenembaum accept Medicare?

Yes. CMS lists Dr. Tenembaum as accepting Medicare assignment.

Where did Dr. Gabriel Tenembaum go to medical school?

Dr. Tenembaum graduated from University of Southern California School of Medicine in 1983.

What drugs does Dr. Gabriel Tenembaum prescribe most?

In 2016 Medicare Part D data, Dr. Tenembaum's most prescribed drugs by claims were Vagifem.

Has Dr. Gabriel Tenembaum received payments from drug or device companies?

CMS Open Payments shows $766 in general payments to Dr. Tenembaum from 11 companies from 2017 to 2025. The largest total came from Exeltis, USA Inc.

How long has Dr. Gabriel Tenembaum been practicing?

Dr. Tenembaum graduated from medical school in 1983, 43 years ago.

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