Ann Emerg Med
Abortion, SpontaneousEmergency Service, HospitalPregnancy Trimester, First
Dr. Deborah A. Chong, MD
NPI1902880297PAC ID9739087495
- Medicare services, 2021
- 16
- Part D claims, 2019
- 15
- Publications
- 1
- Hospital affiliations
- 2
- Industry payments
- $928
- Practice address
- 1200 B Gale Wilson Blvd, Fairfield, CA 94533
- Practice phone
- Call (707) 646-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Chong'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. Deborah A. Chong is an OB-GYN in Fairfield, California
Dr. Chong practices at NorthBay Medical Center in Fairfield, California, part of NorthBay Healthcare.
Dr. Chong's NPI, 1902880297, was assigned on December 1, 2005. Dr. Chong graduated from Boston University School Of Medicine in 1999. Dr. Chong holds California license A84318.
NPI and contact details
- NPI
- 1902880297NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739087495
- NPI enumeration date
- December 1, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (707) 646-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Deborah A. Chong practices at NorthBay Medical Center in Fairfield, California
Dr. Chong's primary practice is NorthBay Medical Center, at 1200 B Gale Wilson Blvd, Fairfield, CA 94533 in Solano County. The practice phone is (707) 646-5000.
- NorthBay Medical Center1200 B Gale Wilson Blvd, Fairfield, CA 94533 · Solano CountyPhone(707) 646-5000
Source: Dmand AI Affiliation Data
Dr. Deborah A. Chong is affiliated with 2 sites of care and 7 medical groups
Dr. Chong's primary practice is NorthBay Medical Center in Fairfield, California, part of NorthBay Healthcare. Dr. Chong is also affiliated with Dignity Health - St. Joseph's Medical Center. The medical group on file is NorthBay Medical Center. Dmand AI also links Dr. Chong to 6 more medical groups, each named with a free account.
Dignity Health - St. Joseph's Medical CenterNorthBay Medical Center6 medical groupsNames with a free account
See all 9 affiliations for Dr. ChongSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Deborah A. Chong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chong practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| NorthBay Medical Center | Available with a free account |
| +1 more site and 6 medical groups | Available 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. Chong practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across NorthBay Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Deborah A. Chong is one of 4,642 OB-GYNs in California
Obstetrics and gynecology is Dr. Chong's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Chong is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dmand AI has Dr. Chong's licenses on file in 2 states: California and Florida.
Specialties and state licenses
- Obstetrics and gynecology, CaliforniaPrimary
- Florida license
OB-GYNs near Dr. Chong
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. Deborah A. Chong billed Medicare for 16 services in 2021
CMS data shows 16 Medicare services from Dr. Chong across 1 procedure code in 2021, all of them office visits. Medicare paid $637 for them. Every service was in an office.
Medicare services, 202116
Paid by Medicare$637
Procedure codes1
Dr. Chong compared with the California median for OB-GYNs, 2021
- Dr. Chong
- California median
- Medicare services
- 16vs 5872% below
- Part D claims
- 15vs 3557% below
Medians across 3,823 OB-GYNs in California with Dmand AI profiles that report each measure.
Dr. Chong's most billed Medicare procedure codes, 2021
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. Chong?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chong and other OB-GYNs in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Deborah A. Chong's patients have a median age of 32
Across all payers, Dmand AI patient panel data puts Dr. Chong's median patient age at 32, with 99% women.
Dr. Chong's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 32
Patient panel by sex, all payers
- Women99%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Deborah A. Chong wrote 15 Medicare Part D claims in 2019
In 2019, Dr. Chong wrote 15 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $1,359 in total drug cost. In 2017, CMS named 12 claims across 1 drug.
Part D claims, 201915
Drugs named by CMS1
Total drug cost$1,359
Dr. Chong's most prescribed drugs by claims, 2019
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2017 to 2019
- 2017
- 2019
- Claims for drugs CMS names
- 2017: 122019: 1525%
Drugs named by CMS: 1 in 2019, 1 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Deborah A. Chong takes part in Medicare
Dr. Chong 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
Find OB-GYNs like Dr. Chong 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. Deborah A. Chong has 1 publication on record
Dmand AI links 1 paper to Dr. Chong in 2017. Dr. Chong's most frequent co-authors are Sarah Ward Prager, MAS, MD, Kelly E. Quinley, MD and Charlotte Page Wills, MD.
Papers1
Dr. Chong's most frequent co-authors
- Sarah Ward Prager, MAS, MD1 shared paper
- Kelly E. Quinley, MD1 shared paper
- Charlotte Page Wills, MD1 shared paper
Recent publications by Dr. Chong
See who Dr. Chong researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chong works with, so you can find a warm path to the right OB-GYNs.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Deborah A. Chong received $928 in industry payments from 2016 to 2017
CMS Open Payments shows 9 general payments to Dr. Chong from 3 drug and device companies from 2016 to 2017. Travel and lodging make up the largest share, 72% of the total. Olympus Corporation of the Americas paid the most, $780.
General payments to Dr. Chong by program year, 2016 to 2017
General payments to Dr. Chong by kind, 2016 to 2017
$928in total
- Travel and lodging$66872%
- Food and beverage$26028%
Companies that paid Dr. Chong the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Deborah A. Chong has 1 award and honors on record
Dmand AI lists 1 award for Dr. Chong.
Awards and honors for Dr. Chong
- Undated
- ACOG Fellow
Source: Dmand AI Professional Profile Data
Dr. Deborah A. Chong graduated from Boston University School Of Medicine
Dr. Chong graduated from Boston University School Of Medicine in 1999.
- Medical school
- Board certified in obstetrics & gynecology
Source: Dmand AI Professional Profile Data
Dr. Deborah A. Chong accepts plans from 6 insurance carriers
Dr. Chong is in network with 6 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- United Healthcare
- Blue Cross and Blue Shield of Kansas City
Plan types Dr. Chong accepts, by number of carriers
- Medicare4
- PPO4
- HMO2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Deborah A. Chong'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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Deborah A. Chong
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. Deborah A. Chong's NPI number?
Dr. Deborah A. Chong's NPI number is 1902880297. It was assigned on December 1, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Deborah A. Chong?
Dr. Deborah A. Chong is an OB-GYN in Fairfield, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Deborah A. Chong practice?
Dr. Chong practices at 1200 B Gale Wilson Blvd, Fairfield, CA 94533. Dr. Chong's primary practice is NorthBay Medical Center in Fairfield, California, part of NorthBay Healthcare. Dmand AI also links Dr. Chong to 6 medical groups.
What is Dr. Deborah A. Chong's office phone number?
The practice phone on file for Dr. Chong is (707) 646-5000.
What is Dr. Deborah A. Chong's medical license number?
Dr. Chong holds California license A84318, one of the licenses on file in 2 states.
Which states has Dr. Deborah A. Chong been licensed in?
Dmand AI has state licenses on file for Dr. Chong in California (2003 to 2027) and Florida (2003 to 2005).
Which hospitals is Dr. Deborah A. Chong affiliated with?
Dr. Chong practices at NorthBay Medical Center in Fairfield, California. Dr. Chong is also affiliated with Dignity Health - St. Joseph's Medical Center.
What medical group is Dr. Deborah A. Chong part of?
Dr. Chong is linked to NorthBay Medical Center. Dmand AI links Dr. Chong to 6 more medical groups.
Does Dr. Deborah A. Chong accept Medicare?
Yes. CMS data shows Dr. Chong billed Medicare for 16 services in 2021, and Dr. Chong accepts Medicare assignment.
Is Dr. Deborah A. Chong board certified?
Yes. Dr. Chong is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology.
Show 8 more questionsShow fewer questions
What services does Dr. Deborah A. Chong bill to Medicare?
In 2021, Dr. Chong's most billed Medicare services were office visit, established patient (99213).
Where did Dr. Deborah A. Chong go to medical school?
Dr. Chong graduated from Boston University School Of Medicine in 1999.
What drugs does Dr. Deborah A. Chong prescribe most?
In 2019 Medicare Part D data, Dr. Chong's most prescribed drugs by claims were Norethindrone Acetate.
Has Dr. Deborah A. Chong received payments from drug or device companies?
CMS Open Payments shows $928 in general payments to Dr. Chong from 3 companies from 2016 to 2017. The largest total came from Olympus Corporation of the Americas.
How long has Dr. Deborah A. Chong been practicing?
Dr. Chong graduated from medical school in 1999, 27 years ago.
Does Dr. Deborah A. Chong do research?
Dmand AI links 1 publication to Dr. Chong.
Who does Dr. Deborah A. Chong publish with?
Dr. Chong's most frequent co-authors are Sarah Ward Prager, MAS, MD (1 shared paper), Kelly E. Quinley, MD (1 shared paper) and Charlotte Page Wills, MD (1 shared paper).
What insurance does Dr. Deborah A. Chong accept?
Dr. Chong is in network with 6 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 4. 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