Dr. Reena Jaituni Concepcion, MD
- Medicare services, 2023
- 13
- Medicare patients, 2024
- 21
- Part D claims, 2024
- 6,453
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 975 Sereno Dr, Vallejo, CA 94589
- Practice phone
- Call (707) 651-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Concepcion's professional email, personal email and mobile number
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Dr. Reena Jaituni Concepcion is an internist in Vallejo, California
Dr. Concepcion practices at Vallejo Medical Center in Vallejo, California, part of Kaiser Permanente.
Dr. Concepcion's NPI, 1386878122, was assigned on May 7, 2009. Dr. Concepcion graduated from Albany Medical College of Union University in 2007. Dr. Concepcion holds California license A107400.
- NPI
- 1386878122NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264625938
- NPI enumeration date
- May 7, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (707) 651-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Reena Jaituni Concepcion practices at Vallejo Medical Center in Vallejo, California
Dr. Concepcion's primary practice is Vallejo Medical Center, at 975 Sereno Dr, Vallejo, CA 94589 in Solano County. The practice phone is (707) 651-1000.
- Vallejo Medical Center975 Sereno Dr, Vallejo, CA 94589 · Solano CountyPhone(707) 651-1000
Source: Dmand AI Affiliation Data
Dr. Reena Jaituni Concepcion is affiliated with 4 sites of care and 1 medical group
Dr. Concepcion's primary practice is Vallejo Medical Center in Vallejo, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Concepcion to 1 more group practice or clinic, 1 home health agency and 1 hospice, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Reena Jaituni Concepcion's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Concepcion practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Vallejo Medical Center | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Reena Jaituni Concepcion is one of 16,751 internists in California
Internal medicine is Dr. Concepcion's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Concepcion is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Concepcion
Counts of internists 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. Reena Jaituni Concepcion billed Medicare for 13 services in 2023
CMS data shows 13 Medicare services from Dr. Concepcion across 1 procedure code in 2023, for 21 Medicare patients. Medicare paid $357 for them. Every service was in an office.
Dr. Concepcion's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 182023: 1328%
Dr. Concepcion compared with the California median for internists, 2023
- Dr. Concepcion
- California median
- Medicare services
- 13vs 36196% below
- Medicare patients
- 21vs 15186% below
- Part D claims
- 5,893vs 42114.0 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Concepcion's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Reena Jaituni Concepcion treated 21 Medicare patients in 2024, average age 65
CMS counts 21 Medicare patients who saw Dr. Concepcion in 2024. Their average risk score is 0.71, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Concepcion's median patient age at 55, with 75% women.
Dr. Concepcion's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women75%
- Men24%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Reena Jaituni Concepcion wrote 6,453 Medicare Part D claims in 2024
In 2024, Dr. Concepcion wrote 6,453 Medicare Part D claims for 545 patients. 91% of them were for generic drugs. CMS names the drug for 5,893 of them, across 97 drugs with 11 or more claims each, at $202,967 in total drug cost. In 2023, CMS named 5,251 claims across 88 drugs.
Dr. Concepcion's Part D claims by kind of drug, 2024
- Generic5,873 claims91%
- Brand-name538 claims8%
- Other42 claims1%
Dr. Concepcion'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.
Drug classes CMS tracks in Dr. Concepcion's Part D claims, 2024
- Opioids6%358 of 6,453 claims
- Antibiotics2%128 of 6,453 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 5,2512024: 5,89312%
Drugs named by CMS: 97 in 2024, 88 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
Dr. Reena Jaituni Concepcion offers telehealth to Medicare patients
Dr. Concepcion accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Concepcion as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Reena Jaituni Concepcion graduated from Albany Medical College of Union University
Dr. Concepcion graduated from Albany Medical College of Union University in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Reena Jaituni Concepcion'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Reena Jaituni Concepcion
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. Reena Jaituni Concepcion's NPI number?
Dr. Reena Jaituni Concepcion's NPI number is 1386878122. It was assigned on May 7, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Reena Jaituni Concepcion?
Dr. Reena Jaituni Concepcion is an internist in Vallejo, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Reena Jaituni Concepcion practice?
Dr. Concepcion practices at 975 Sereno Dr, Vallejo, CA 94589. Dr. Concepcion's primary practice is Vallejo Medical Center in Vallejo, California, part of Kaiser Permanente. Dmand AI also links Dr. Concepcion to 1 group practice or clinic, 1 home health agency and 1 hospice.
What is Dr. Reena Jaituni Concepcion's office phone number?
The practice phone on file for Dr. Concepcion is (707) 651-1000.
What is Dr. Reena Jaituni Concepcion's medical license number?
Dr. Concepcion holds California license A107400.
Which hospitals is Dr. Reena Jaituni Concepcion affiliated with?
Dr. Concepcion practices at Vallejo Medical Center in Vallejo, California.
What medical group is Dr. Reena Jaituni Concepcion part of?
Dr. Concepcion is linked to The Permanente Medical Group, Inc.
Does Dr. Reena Jaituni Concepcion accept Medicare?
Yes. CMS data shows Dr. Concepcion billed Medicare for 13 services in 2023, and Dr. Concepcion accepts Medicare assignment.
Does Dr. Reena Jaituni Concepcion offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Concepcion as offering telehealth services.
How many Medicare patients does Dr. Reena Jaituni Concepcion see?
CMS counts 21 Medicare patients who saw Dr. Concepcion in 2024, with an average age of 65.
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What services does Dr. Reena Jaituni Concepcion bill to Medicare?
In 2023, Dr. Concepcion's most billed Medicare services were care management and other visits (99442).
Where did Dr. Reena Jaituni Concepcion go to medical school?
Dr. Concepcion graduated from Albany Medical College of Union University in 2007.
What drugs does Dr. Reena Jaituni Concepcion prescribe most?
In 2024 Medicare Part D data, Dr. Concepcion's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Lisinopril.
How long has Dr. Reena Jaituni Concepcion been practicing?
Dr. Concepcion graduated from medical school in 2007, 19 years ago.
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