Charmaine Pamintuan Santos, PA-C
- Part D claims, 2024
- 4,076
- Hospital affiliations
- 1
- Industry payments
- $51
- Medical group
- 1
- State license
- 1
- Practice address
- 2540 East St, Concord, CA 94520
- Practice phone
- Call (925) 682-8200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Charmaine Pamintuan Santos is a physician assistant in Concord, California
Charmaine Santos practices at Concord Medical Center in Concord, California, part of John Muir Health.
Charmaine Santos' NPI, 1386341576, was assigned on February 8, 2023.
- NPI
- 1386341576NPI Registry (opens in a new tab)
- NPI enumeration date
- February 8, 2023
- NPI status
- Active
- Practice phone
- (925) 682-8200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Charmaine Pamintuan Santos practices at Concord Medical Center in Concord, California
Charmaine Santos' primary practice is Concord Medical Center, at 2540 East St, Concord, CA 94520 in Contra Costa County. The practice phone is (925) 682-8200.
- Concord Medical Center2540 East St, Concord, CA 94520 · Contra Costa CountyPhone(925) 682-8200
Source: Dmand AI Affiliation Data
Charmaine Pamintuan Santos is affiliated with 2 sites of care and 1 medical group
Charmaine Santos' primary practice is Concord Medical Center in Concord, California, part of John Muir Health. The medical group on file is BASS Medical Group. Dmand AI also links Charmaine Santos to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Charmaine Pamintuan Santos' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Charmaine Santos practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Concord Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Charmaine Pamintuan Santos is one of 11,482 physician assistants in California
Physician assistant is Charmaine Santos' primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Charmaine Santos
Counts of physician assistants 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
Charmaine Pamintuan Santos' patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Charmaine Santos' median patient age at 65, with 66% women.
Charmaine Santos' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women66%
- Men31%
Source: Dmand AI Patient Panel Data
Charmaine Pamintuan Santos wrote 4,076 Medicare Part D claims in 2024
In 2024, Charmaine Santos wrote 4,076 Medicare Part D claims for 441 patients. 87% of them were for generic drugs.
Charmaine Santos' Part D claims by kind of drug, 2024
- Generic3,556 claims87%
- Brand-name503 claims12%
- Other17 claims0%
Drug classes CMS tracks in Charmaine Santos' Part D claims, 2024
- Opioids2%63 of 4,076 claims
- Antibiotics2%81 of 4,076 claims
- Antipsychotics, patients 65 and over1%30 of 4,076 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Charmaine Pamintuan Santos received $51 in industry payments in 2025
CMS Open Payments shows 2 general payments to Charmaine Santos from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Eli Lilly and Company paid the most, $51.
Companies that paid Charmaine Santos the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Charmaine Pamintuan Santos'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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider (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 Charmaine Pamintuan Santos
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Charmaine Pamintuan Santos' NPI number?
Charmaine Pamintuan Santos' NPI number is 1386341576. It was assigned on February 8, 2023, and it is active in the NPI Registry.
What does Charmaine Pamintuan Santos specialize in?
Charmaine Pamintuan Santos is a physician assistant in Concord, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Charmaine Pamintuan Santos practice?
Charmaine Santos practices at 2540 East St, Concord, CA 94520. Charmaine Santos' primary practice is Concord Medical Center in Concord, California, part of John Muir Health. Dmand AI also links Charmaine Santos to 1 group practice or clinic.
What is Charmaine Pamintuan Santos' office phone number?
The practice phone on file for Charmaine Santos is (925) 682-8200.
Which hospitals is Charmaine Pamintuan Santos affiliated with?
Charmaine Santos practices at Concord Medical Center in Concord, California.
What medical group is Charmaine Pamintuan Santos part of?
Charmaine Santos is linked to BASS Medical Group.
Has Charmaine Pamintuan Santos received payments from drug or device companies?
CMS Open Payments shows $51 in general payments to Charmaine Santos from 1 company from 2025 to 2025. The largest total came from Eli Lilly and Company.
How long has Charmaine Pamintuan Santos been practicing?
Charmaine Santos' NPI was assigned in 2023.
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