Niloufer Siddiqui Dennis, M.D.
Obstetrics & Gynecology Physician · El Cajon, CA
Niloufer Siddiqui Dennis, M.D. is an obstetrics & gynecology physician with a practice address in El Cajon, California, and NPI 1124217690, issued on Oct 19, 2007. Check the license (California A101524, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Niloufer Siddiqui Dennis
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- A101524 CA
Self-reported in NPPES; status is on the state search - Practice location
- 330 S Magnolia Ave, El Cajon, CA 92020
- Phone
- (800) 395-9431
- Enumerated
- Oct 19, 2007
- Record last updated
- Feb 9, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (888) 502-8290
- Medicare enrollment
- Enrolled (PECOS I20080130000169); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 330 S Magnolia Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Rabiya McGeoff, M.AMental Health Counselor1124158407
- Namrata Rindani, IMFMarriage & Family Therapist1831434570
- Miriam Weeden, LMFTMarriage & Family Therapist1821364712
- Lorraine WeinerMarriage & Family Therapist1649306838
Verify Niloufer Siddiqui Dennis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A101524Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
119 Medicare Part D claims for 35 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Metronidazole33 claims
- Nystatin25 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $306.05
5 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Obstetrics & Gynecology Physician providers in California
There are 5,088 obstetrics & gynecology physician records in California.
Other obstetrics & gynecology physician records in California
- Ingrid Aalami, MDSan Jose, CA1952376550
- Avisa Abaian- Eagar, M.D.Orange, CA1316057755
- Derek Abbassi, MDWalnut Creek, CA1841364155
- Ahmed Abdelaziz, MDSanta Maria, CA1790039733
- Alireza Abdollah Shamshirsaz, M.D.Palo Alto, CA1881804235
- Nicole Abell, DOVentura, CA1811243603
- Zachary AbelsonLos Angeles, CA1689237414
- Ray Abinader, M.D.Loma Linda, CA1770901548
- Tarek Abou El Kheir, M.D.San Bernardino, CA1477521789
- Nada Abou-HaibaLos Angeles, CA1134067549
Common questions
What is Niloufer Siddiqui Dennis, M.D.'s NPI number?
Niloufer Siddiqui Dennis, M.D.'s National Provider Identifier (NPI) is 1124217690, issued on Oct 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Niloufer Siddiqui Dennis, M.D. located?
The NPPES record lists a practice address at 330 S Magnolia Ave, El Cajon, CA, 92020. Phone: (800) 395-9431. Providers update this record themselves, so call before visiting.
How can I verify Niloufer Siddiqui Dennis, M.D.'s license?
NPPES lists California license number A101524, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Niloufer Siddiqui Dennis, M.D. prescribe under Medicare Part D?
In 2024, Niloufer Siddiqui Dennis, M.D. had 119 Medicare Part D claims for 35 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.