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Dr. Denise Barajas, MD
NPI1689787210PAC ID8426050964
- Medicare services, 2024
- 207
- Medicare patients, 2026
- 125
- Part D claims, 2026
- 86
- Publications
- 1
- Hospital affiliations
- 1
- Practice address
- 130 Division St, Derby, CT 06418
- Practice phone
- Call (203) 732-7500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Denise Barajas is a general surgeon in Derby, Connecticut
Dr. Barajas practices at Griffin Hospital in Derby, Connecticut, part of Griffin Hospital.
Dr. Barajas' NPI, 1689787210, was assigned on August 17, 2006. Dr. Barajas graduated from Rutgers New Jersey Medical School in 1997. Dr. Barajas holds Connecticut license 040366.
NPI and contact details
- NPI
- 1689787210NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426050964
- NPI enumeration date
- August 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (203) 732-7500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Denise Barajas practices at 2 locations in Derby, Connecticut
Dr. Barajas' primary practice is Griffin Hospital, at 130 Division St, Derby, CT 06418 in New Haven County. The practice phone is (203) 732-7500. Dr. Barajas also practices at Griffin Hospital, 144 Division St, Derby, CT 06418.
- Griffin HospitalPrimary130 Division St, Derby, CT 06418 · New Haven CountyPhone(203) 732-7500
- Griffin Hospital144 Division St, Derby, CT 06418 · Naugatuck Vly CountyPhone(203) 732-7360
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Denise Barajas is affiliated with 2 sites of care and 1 medical group
Dr. Barajas' primary practice is Griffin Hospital in Derby, Connecticut, part of Griffin Hospital. The medical group on file is Griffin Faculty Physicians. Dmand AI also links Dr. Barajas 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 Dr. Denise Barajas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barajas practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Griffin Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Denise Barajas is one of 303 general surgeons in Connecticut
Surgery is Dr. Barajas' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Barajas is licensed in Connecticut.
Specialties and state licenses
- Surgery, ConnecticutPrimary
General surgeons near Dr. Barajas
Counts of general surgeons 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. Denise Barajas billed Medicare for 207 services in 2024
CMS data shows 207 Medicare services from Dr. Barajas across 4 procedure codes in 2024, for 125 Medicare patients. Medicare paid $11,214 for them. Every service was in an office.
Medicare services, 2024207
Medicare patients125
Paid by Medicare$11,214
Procedure codes4
Dr. Barajas' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1592024: 13614%
- Other services
- 2023: 02024: 71
- Surgery
- 2023: 212024: 0100%
Dr. Barajas compared with the Connecticut median for general surgeons, 2024
- Dr. Barajas
- Connecticut median
- Medicare services
- 207vs 10990% above
- Medicare patients
- 125vs 9532% above
- Part D claims
- 59vs 252.4 times
Medians across 295 general surgeons in Connecticut with Dmand AI profiles that report each measure.
Dr. Barajas' most billed Medicare procedure codes, 2024
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Barajas and other general surgeons in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Denise Barajas treated 125 Medicare patients in 2026, average age 74
CMS counts 125 Medicare patients who saw Dr. Barajas in 2026. The largest group is 65 to 74, with 52 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.20, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Barajas' median patient age at 60, with 97% women.
Medicare patients, 2026125
Average age74
Average risk score1.20
Also on Medicaid13%
Dr. Barajas' Medicare patients by age, 2026
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Barajas' Medicare patients, 2026
- High blood pressure75%
- High cholesterol75%
- Cancer66%
- Arthritis46%
- Anxiety33%
- Osteoporosis31%
- Diabetes27%
- Mood disorders24%
Share of Medicare patients with each condition. A patient can have several.
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 60
Patient panel by sex, all payers
- Women97%
- Men1%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data
Dr. Denise Barajas wrote 86 Medicare Part D claims in 2026
In 2026, Dr. Barajas wrote 86 Medicare Part D claims for 38 patients. 99% of them were for generic drugs. CMS names the drug for 59 of them, across 1 drug with 11 or more claims each, at $726 in total drug cost. In 2023, CMS named 48 claims across 2 drugs.
Part D claims, 202686
Drugs named by CMS1
Total drug cost$726
Part D patients38
Dr. Barajas' Part D claims by kind of drug, 2026
- Generic85 claims99%
- Brand-name and other1 claims1%
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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 482024: 5923%
Drugs named by CMS: 1 in 2024, 2 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), 2026 data
Dr. Denise Barajas scored 0 out of 100 in Medicare's MIPS program for 2026
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 0 out of 100 for Dr. Barajas for performance year 2026, 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 2026
- 0of 100Final score
- 0of 100Quality
- 0of 100Promoting Interoperability
- 0of 100Improvement Activities
- 0of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Mastectomy: 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2026 data; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Denise Barajas has 1 publication on record
Dmand AI links 1 paper to Dr. Barajas in 2013. Dr. Barajas' most frequent co-author is Sarah Edwards Colwick, MD.
Papers1
Dr. Barajas' most frequent co-authors
Recent publications by Dr. Barajas
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 general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Denise Barajas received $562 in industry payments from 2016 to 2025
CMS Open Payments shows 27 general payments to Dr. Barajas from 14 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $88.
General payments to Dr. Barajas by program year, 2016 to 2025
Companies that paid Dr. Barajas 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. Denise Barajas graduated from Rutgers New Jersey Medical School
Dr. Barajas graduated from Rutgers New Jersey Medical School in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Denise 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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) |
| 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. Denise 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. Denise Barajas' NPI number?
Dr. Denise Barajas' NPI number is 1689787210. It was assigned on August 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Denise Barajas?
Dr. Denise Barajas is a general surgeon in Derby, Connecticut. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Denise Barajas practice?
Dr. Barajas practices at 130 Division St, Derby, CT 06418. Dr. Barajas also practices at 144 Division St, Derby, CT 06418. Dr. Barajas' primary practice is Griffin Hospital in Derby, Connecticut, part of Griffin Hospital. Dmand AI also links Dr. Barajas to 1 group practice or clinic, and a free account names each one.
What is Dr. Denise Barajas' office phone number?
The practice phone on file for Dr. Barajas is (203) 732-7500. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. Denise Barajas' email address?
Dmand AI checks professional and personal email addresses for Dr. Barajas through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. Denise Barajas' medical license number?
Dr. Barajas holds Connecticut license 040366.
Which hospitals is Dr. Denise Barajas affiliated with?
Dr. Barajas practices at Griffin Hospital in Derby, Connecticut.
What medical group is Dr. Denise Barajas part of?
Dr. Barajas is linked to Griffin Faculty Physicians.
Who does Dr. Denise Barajas practice with?
Dmand AI links 108 HCPs to Dr. Barajas' primary medical group, 5 of them general surgeons. A free account lists them, with verified contacts.
Does Dr. Denise Barajas accept Medicare?
Yes. CMS data shows Dr. Barajas billed Medicare for 207 services in 2024, and Dr. Barajas accepts Medicare assignment.
Show 10 more questionsShow fewer questions
What is Dr. Denise Barajas' MIPS score?
Dr. Barajas' MIPS final score for performance year 2026 is 0 out of 100, reported as part of a group.
How many Medicare patients does Dr. Denise Barajas see?
CMS counts 125 Medicare patients who saw Dr. Barajas in 2026, with an average age of 74.
What services does Dr. Denise Barajas bill to Medicare?
In 2024, Dr. Barajas' most billed Medicare services were office visit, established patient (99213), medicare service (G2211) and office visit, established patient (99214).
Where did Dr. Denise Barajas go to medical school?
Dr. Barajas graduated from Rutgers New Jersey Medical School in 1997.
What drugs does Dr. Denise Barajas prescribe most?
In 2024 Medicare Part D data, Dr. Barajas' most prescribed drugs by claims were Nystatin.
Has Dr. Denise Barajas received payments from drug or device companies?
CMS Open Payments shows $562 in general payments to Dr. Barajas from 14 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Denise Barajas been practicing?
Dr. Barajas graduated from medical school in 1997, 29 years ago.
Does Dr. Denise Barajas do research?
Dmand AI links 1 publication to Dr. Barajas.
Who does Dr. Denise Barajas publish with?
Dr. Barajas' most frequent co-authors are Sarah Edwards Colwick, MD (1 shared paper).
What EHR does Dr. Denise Barajas' practice use?
Dmand AI tracks the EHR system at Griffin Hospital and at 1 more affiliated site. The vendor and product are available with a free Dmand AI account.
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