Biotechnol Prog
DependovirusDNA ReplicationGenetic Vectors
Dr. Daniel Barajas, MD
NPI1316029317PAC ID3274963152
- Medicare patients, 2024
- 11
- Part D claims, 2024
- 38
- Publications
- 26
- MIPS score, 2024
- 84
- Hospital affiliations
- 3
- Practice address
- 1115 S Sunset Ave, West Covina, CA 91790
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Queen of the Valley Hospital - Unit
Acute Care Hospital-Unit · West Covina, California
Find Dr. Barajas' professional email, personal email and mobile number
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Dr. Daniel Barajas is an OB-GYN in West Covina, California
Dr. Barajas practices at Queen of the Valley Hospital - Unit in West Covina, California.
Dr. Barajas' NPI, 1316029317, was assigned on October 19, 2006. Dr. Barajas graduated from UC Irvine School of Medicine in 1981. Dr. Barajas holds California license G54362.
NPI and contact details
- NPI
- 1316029317NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3274963152
- NPI enumeration date
- October 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel Barajas practices at Queen of the Valley Hospital - Unit in West Covina, California
Dr. Barajas' primary practice is Queen of the Valley Hospital - Unit, at 1115 S Sunset Ave, West Covina, CA 91790.
- Queen of the Valley Hospital - Unit1115 S Sunset Ave, West Covina, CA 91790
Source: Dmand AI Affiliation Data
Dr. Daniel Barajas is affiliated with 3 sites of care and 2 medical groups
Dr. Barajas' primary practice is Queen of the Valley Hospital - Unit in West Covina, California. Dr. Barajas is also affiliated with Emanate Health Inter-Community Hospital. The medical group on file is Emanate Health Medical Group. Dmand AI also links Dr. Barajas to 1 more hospital and 1 medical group, each named with a free account.
Queen of the Valley Hospital - UnitPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Daniel Barajas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barajas practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Queen of the Valley Hospital - Unit | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel Barajas is one of 4,642 OB-GYNs in California
Obstetrics and gynecology is Dr. Barajas' primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Barajas is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dr. Barajas is licensed in California.
Specialties and state licenses
- Obstetrics and gynecology, CaliforniaPrimary
Clinical focus
Dmand AI lists menopause among the conditions Dr. Barajas treats.
OB-GYNs near Dr. Barajas
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. Daniel Barajas treated 11 Medicare patients in 2024, average age 63
CMS counts 11 Medicare patients who saw Dr. Barajas in 2024. The largest group is 85 and over, with 0 patients. Their average risk score is 1.28, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Barajas' median patient age at 34, with 99% women.
Medicare patients, 202411
Average age63
Average risk score1.28
Dr. Barajas' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Barajas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 34
Patient panel by sex, all payers
- Women99%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel Barajas wrote 38 Medicare Part D claims in 2024
In 2024, Dr. Barajas wrote 38 Medicare Part D claims for 19 patients. 79% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $712 in total drug cost. In 2020, CMS named 48 claims across 4 drugs.
Part D claims, 202438
Drugs named by CMS1
Total drug cost$712
Part D patients19
Dr. Barajas' Part D claims by kind of drug, 2024
- Generic30 claims79%
- Brand-name and other8 claims21%
Dr. Barajas' 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, 2020 to 2024
- 2020
- 2024
- Claims for drugs CMS names
- 2020: 482024: 1177%
Drugs named by CMS: 1 in 2024, 4 in 2020.
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. Daniel Barajas scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Barajas for performance year 2024, reported as part of a group. Dr. Barajas accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Barajas' MIPS scores, performance year 2024
- 84of 100Final score
- 60of 100Quality
- 87of 100Promoting Interoperability
- 40of 100Improvement Activities
- 69of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Daniel Barajas has 26 publications on record
Dmand AI links 26 papers to Dr. Barajas, published from 2008 to 2018. 2014 was the busiest year, with 6. The most frequent topics are Virus Replication, Tombusvirus and Saccharomyces cerevisiae. Dr. Barajas has published most often in J Virol. Dr. Barajas' most frequent co-author is Kaninghat Prasanth, MD.
Papers26
Years published2008 to 2018
Dr. Barajas' papers by year, 2008 to 2018
Topics Dr. Barajas writes about most
- Virus Replication
- Tombusvirus
- Saccharomyces cerevisiae
- Host-Pathogen Interactions
- Nicotiana
- RNA, Viral
- Saccharomyces cerevisiae Proteins
- Viral Proteins
Dr. Barajas' most frequent co-authors
Recent publications by Dr. Barajas
Appl Microbiol Biotechnol
AdenoviridaeBaculoviridaeCell Line
ArabidopsisEndosomal Sorting Complexes Required for TransportGene Deletion
DEAD-box RNA HelicasesEndopeptidasesGene Expression
See who Dr. Barajas researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Barajas 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. Daniel Barajas received $749 in industry payments from 2016 to 2024
CMS Open Payments shows 37 general payments to Dr. Barajas from 12 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 98% of the total. Abbvie Inc. paid the most, $283.
General payments to Dr. Barajas by program year, 2016 to 2024
General payments to Dr. Barajas by kind, 2016 to 2024
$749in total
- Food and beverage$73198%
- Education$182%
Companies that paid Dr. Barajas the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Daniel Barajas has 1 award and honors on record
Dmand AI lists 1 award for Dr. Barajas.
Awards and honors for Dr. Barajas
- Undated
- ACOG Fellow
Source: Dmand AI Professional Profile Data
Dr. Daniel Barajas graduated from UC Irvine School of Medicine
Dr. Barajas graduated from UC Irvine School of Medicine in 1981. Dr. Barajas is a member of American College of Obstetricians and Gynecologists.
- Medical school
- Board certified in obstetrics & gynecology
Source: Dmand AI Professional Profile Data
Dr. Daniel Barajas accepts plans from 10 insurance carriers
Dr. Barajas is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- Humana
- LA Care
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Molina
- +2 more carriersWith a free account
Plan types Dr. Barajas accepts, by number of carriers
- Medicare9
- PPO7
- HMO6
- POS3
- EPO2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Daniel Barajas'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 Data |
| 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)Clinician Public Reporting: Overall MIPS Performance (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. Daniel Barajas
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. Daniel Barajas' NPI number?
Dr. Daniel Barajas' NPI number is 1316029317. It was assigned on October 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel Barajas?
Dr. Daniel Barajas is an OB-GYN in West Covina, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Daniel Barajas practice?
Dr. Barajas practices at 1115 S Sunset Ave, West Covina, CA 91790. Dr. Barajas' primary practice is Queen of the Valley Hospital - Unit in West Covina, California. Dmand AI also links Dr. Barajas to 1 hospital and 1 medical group.
What is Dr. Daniel Barajas' medical license number?
Dr. Barajas holds California license G54362.
Which hospitals is Dr. Daniel Barajas affiliated with?
Dr. Barajas is affiliated with Emanate Health Inter-Community Hospital. Dmand AI links Dr. Barajas to 2 more hospitals.
What medical group is Dr. Daniel Barajas part of?
Dr. Barajas is linked to Emanate Health Medical Group. Dmand AI links Dr. Barajas to 1 more medical group.
Does Dr. Daniel Barajas accept Medicare?
Yes. CMS lists Dr. Barajas as accepting Medicare assignment.
What is Dr. Daniel Barajas' MIPS score?
Dr. Barajas' MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
How many Medicare patients does Dr. Daniel Barajas see?
CMS counts 11 Medicare patients who saw Dr. Barajas in 2024, with an average age of 63.
Is Dr. Daniel Barajas board certified?
Yes. Dr. Barajas is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology.
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Where did Dr. Daniel Barajas go to medical school?
Dr. Barajas graduated from UC Irvine School of Medicine in 1981.
What drugs does Dr. Daniel Barajas prescribe most?
In 2024 Medicare Part D data, Dr. Barajas' most prescribed drugs by claims were Estradiol.
Has Dr. Daniel Barajas received payments from drug or device companies?
CMS Open Payments shows $749 in general payments to Dr. Barajas from 12 companies from 2016 to 2024. The largest total came from Abbvie Inc.
How long has Dr. Daniel Barajas been practicing?
Dr. Barajas graduated from medical school in 1981, 45 years ago.
Does Dr. Daniel Barajas do research?
Dmand AI links 26 publications to Dr. Barajas, published from 2008 to 2018.
Who does Dr. Daniel Barajas publish with?
Dr. Barajas' most frequent co-authors are Kaninghat Prasanth, MD (1 shared paper).
What insurance does Dr. Daniel Barajas accept?
Dr. Barajas is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
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