Dr. Saif Hossain, MD
- Hospital affiliations
- 1
- Industry payments
- $87
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2017
- Practice address
- 9961 Sierra Ave, Fontana, CA 92335
- Practice phone
- Call (909) 427-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hossain'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. Saif Hossain is an OB-GYN in Fontana, California
Dr. Hossain practices at Fontana Medical Center in Fontana, California, part of Kaiser Permanente.
Dr. Hossain's NPI, 1134655590, was assigned on May 4, 2017. Dr. Hossain holds California license A171715.
- NPI
- 1134655590NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618344847
- NPI enumeration date
- May 4, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 427-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Saif Hossain practices at Fontana Medical Center in Fontana, California
Dr. Hossain's primary practice is Fontana Medical Center, at 9961 Sierra Ave, Fontana, CA 92335 in San Bernardino County. The practice phone is (909) 427-5000.
- Fontana Medical Center9961 Sierra Ave, Fontana, CA 92335 · San Bernardino CountyPhone(909) 427-5000
Source: Dmand AI Affiliation Data
Dr. Saif Hossain is affiliated with 1 site of care and 2 medical groups
Dr. Hossain's primary practice is Fontana Medical Center in Fontana, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Hossain to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Saif Hossain's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hossain practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fontana Medical Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Saif Hossain is one of 4,642 OB-GYNs in California
Obstetrics and gynecology is Dr. Hossain's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Hossain is licensed in California.
Specialties and state licenses
- Obstetrics and gynecology, CaliforniaPrimary
OB-GYNs near Dr. Hossain
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. Saif Hossain's patients have a median age of 31
Across all payers, Dmand AI patient panel data puts Dr. Hossain's median patient age at 31, with 99% women.
Dr. Hossain's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 31
Patient panel by sex, all payers
- Women99%
- Men0%
Source: Dmand AI Patient Panel Data
How Dr. Saif Hossain takes part in Medicare
Dr. Hossain 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)
Dr. Saif Hossain received $87 in industry payments from 2021 to 2022
CMS Open Payments shows 3 general payments to Dr. Hossain from 3 drug and device companies from 2021 to 2022. Food and beverage make up the largest share, 100% of the total. Minerva Surgical, Inc paid the most, $42.
General payments to Dr. Hossain by program year, 2021 to 2022
Companies that paid Dr. Hossain the most, 2021 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Saif Hossain'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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. Saif Hossain
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. Saif Hossain's NPI number?
Dr. Saif Hossain's NPI number is 1134655590. It was assigned on May 4, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Saif Hossain?
Dr. Saif Hossain is an OB-GYN in Fontana, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Saif Hossain practice?
Dr. Hossain practices at 9961 Sierra Ave, Fontana, CA 92335. Dr. Hossain's primary practice is Fontana Medical Center in Fontana, California, part of Kaiser Permanente. Dmand AI also links Dr. Hossain to 1 medical group.
What is Dr. Saif Hossain's office phone number?
The practice phone on file for Dr. Hossain is (909) 427-5000.
What is Dr. Saif Hossain's medical license number?
Dr. Hossain holds California license A171715.
Which hospitals is Dr. Saif Hossain affiliated with?
Dr. Hossain practices at Fontana Medical Center in Fontana, California.
What medical group is Dr. Saif Hossain part of?
Dr. Hossain is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Hossain to 1 more medical group.
Does Dr. Saif Hossain accept Medicare?
Yes. CMS lists Dr. Hossain as accepting Medicare assignment.
Has Dr. Saif Hossain received payments from drug or device companies?
CMS Open Payments shows $87 in general payments to Dr. Hossain from 3 companies from 2021 to 2022. The largest total came from Minerva Surgical, Inc.
How long has Dr. Saif Hossain been practicing?
Dr. Hossain graduated from medical school in 2017, 9 years ago.
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