Dr. Rick T. Chac, MD
- Part D claims, 2024
- 133
- Hospital affiliations
- 1
- Industry payments
- $2,106
- Medical group
- 1
- Insurance carriers
- 11
- Practice address
- 660 Old Telegraph Canyon Rd, Chula Vista, CA 91910
- Practice phone
- Call (619) 475-1261
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Rick T Chac MD Inc
Chula Vista, California
Find Dr. Chac'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. Rick T. Chac is an OB-GYN in Chula Vista, California
Dr. Chac practices at Rick T Chac MD Inc in Chula Vista, California.
Dr. Chac's NPI, 1538347760, was assigned on February 11, 2008. Dr. Chac graduated from College of Medicine - Tucson in 2005. Dr. Chac holds California license A105379.
- NPI
- 1538347760NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830334986
- NPI enumeration date
- February 11, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (619) 475-1261
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Rick T. Chac practices at Rick T Chac MD Inc in Chula Vista, California
Dr. Chac's primary practice is Rick T Chac MD Inc, at 660 Old Telegraph Canyon Rd, Chula Vista, CA 91910 in San Diego County. The practice phone is (619) 475-1261.
- Rick T Chac MD Inc660 Old Telegraph Canyon Rd, Chula Vista, CA 91910 · San Diego CountyPhone(619) 475-1261
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Rick T. Chac is affiliated with 3 sites of care and 1 medical group
Dr. Chac's primary practice is Rick T Chac MD Inc in Chula Vista, California. Dr. Chac is also affiliated with Scripps Mercy Hospital San Diego. The medical group on file is Summit Family Health Center. Dmand AI also links Dr. Chac to 1 more physician office, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Rick T. Chac's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chac practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rick T Chac MD Inc | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Rick T. Chac is one of 4,642 OB-GYNs in California
Obstetrics and gynecology is Dr. Chac's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Chac is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dr. Chac is licensed in California.
Specialties and state licenses
- Obstetrics and gynecology, CaliforniaPrimary
Clinical focus
Dmand AI lists menopause and vaginal infection among the conditions Dr. Chac treats.
OB-GYNs near Dr. Chac
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. Rick T. Chac's patients have a median age of 38
Across all payers, Dmand AI patient panel data puts Dr. Chac's median patient age at 38, with 99% women.
Dr. Chac's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 38
Patient panel by sex, all payers
- Women99%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Rick T. Chac wrote 133 Medicare Part D claims in 2024
In 2024, Dr. Chac wrote 133 Medicare Part D claims for 59 patients. 63% of them were for generic drugs. CMS names the drug for 87 of them, across 3 drugs with 11 or more claims each, at $16,959 in total drug cost. In 2023, CMS named 126 claims across 4 drugs.
Dr. Chac's Part D claims by kind of drug, 2024
- Generic84 claims63%
- Brand-name49 claims37%
Dr. Chac'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1262024: 8731%
Drugs named by CMS: 3 in 2024, 4 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. Rick T. Chac takes part in Medicare
Dr. Chac 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)
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Dr. Rick T. Chac received $2,106 in industry payments from 2016 to 2025
CMS Open Payments shows 108 general payments to Dr. Chac from 17 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 93% of the total. Hologic Inc paid the most, $301.
General payments to Dr. Chac by program year, 2016 to 2025
General payments to Dr. Chac by kind, 2016 to 2025
- Food and beverage$1,96093%
- Education$1467%
Companies that paid Dr. Chac the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Rick T. Chac has 1 award and honors on record
Dmand AI lists 1 award for Dr. Chac, most recently Stephen M. Thompson Awardee in 2012.
Awards and honors for Dr. Chac
- 2012
- Stephen M. Thompson Awardee
Source: Dmand AI Professional Profile Data
Dr. Rick T. Chac graduated from College of Medicine - Tucson
Dr. Chac graduated from College of Medicine - Tucson in 2005. Dr. Chac is a member of American College of Obstetricians and Gynecologists.
- Medical school
- Board certified in obstetrics & gynecology
- Board certified in facog
Source: Dmand AI Professional Profile Data
Dr. Rick T. Chac accepts plans from 11 insurance carriers
Dr. Chac is in network with 11 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Humana
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Molina
- +3 more carriersWith a free account
Plan types Dr. Chac accepts, by number of carriers
- Medicare10
- PPO8
- HMO6
- POS4
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Rick T. Chac'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| 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)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. Rick T. Chac
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. Rick T. Chac's NPI number?
Dr. Rick T. Chac's NPI number is 1538347760. It was assigned on February 11, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Rick T. Chac?
Dr. Rick T. Chac is an OB-GYN in Chula Vista, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Rick T. Chac practice?
Dr. Chac practices at 660 Old Telegraph Canyon Rd, Chula Vista, CA 91910. Dr. Chac's primary practice is Rick T Chac MD Inc in Chula Vista, California. Dmand AI also links Dr. Chac to 1 physician office.
What is Dr. Rick T. Chac's office phone number?
The practice phone on file for Dr. Chac is (619) 475-1261.
What is Dr. Rick T. Chac's medical license number?
Dr. Chac holds California license A105379.
Which hospitals is Dr. Rick T. Chac affiliated with?
Dr. Chac is affiliated with Scripps Mercy Hospital San Diego.
What medical group is Dr. Rick T. Chac part of?
Dr. Chac is linked to Summit Family Health Center.
Does Dr. Rick T. Chac accept Medicare?
Yes. CMS lists Dr. Chac as accepting Medicare assignment.
Is Dr. Rick T. Chac board certified?
Yes. Dr. Chac is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology.
Where did Dr. Rick T. Chac go to medical school?
Dr. Chac graduated from College of Medicine - Tucson in 2005.
Show 4 more questionsShow fewer questions
What drugs does Dr. Rick T. Chac prescribe most?
In 2024 Medicare Part D data, Dr. Chac's most prescribed drugs by claims were Medroxyprogesterone Acetate, Premarin and Estradiol.
Has Dr. Rick T. Chac received payments from drug or device companies?
CMS Open Payments shows $2,106 in general payments to Dr. Chac from 17 companies from 2016 to 2025. The largest total came from Hologic Inc.
How long has Dr. Rick T. Chac been practicing?
Dr. Chac graduated from medical school in 2005, 21 years ago.
What insurance does Dr. Rick T. Chac accept?
Dr. Chac is in network with 11 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
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