Dr. Kulli M. Barrett, MD
- Medicare services, 2024
- 1,625
- Medicare patients, 2024
- 595
- Part D claims, 2024
- 1,291
- MIPS score, 2024
- 90
- Hospital affiliations
- 5
- Practice address
- 195 Commerce Way, Portsmouth, NH 03801
- Practice phone
- Call (603) 436-3433
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Seacoast Kidney & Hypertension Specialists
Primary care practice · Portsmouth, New Hampshire
Find Dr. Barrett'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. Kulli M. Barrett is a nephrologist in Portsmouth, New Hampshire
Dr. Barrett practices at Seacoast Kidney & Hypertension Specialists in Portsmouth, New Hampshire.
Dr. Barrett's NPI, 1437140209, was assigned on November 2, 2005. Dr. Barrett holds New Hampshire license 11238.
- NPI
- 1437140209NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840243754
- NPI enumeration date
- November 2, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (603) 436-3433
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kulli M. Barrett practices at Seacoast Kidney & Hypertension Specialists in Portsmouth, New Hampshire
Dr. Barrett's primary practice is Seacoast Kidney & Hypertension Specialists, at 195 Commerce Way, Portsmouth, NH 03801. The practice phone is (603) 436-3433.
- Seacoast Kidney & Hypertension Specialists195 Commerce Way, Portsmouth, NH 03801Phone(603) 436-3433
Source: Dmand AI Affiliation Data
Dr. Kulli M. Barrett is affiliated with 7 sites of care and 1 medical group
Dr. Barrett's primary practice is Seacoast Kidney & Hypertension Specialists in Portsmouth, New Hampshire. Dr. Barrett is also affiliated with Portsmouth Regional Hospital. The medical group on file is Seacoast Kidney & Hypertension Specialists. Dmand AI also links Dr. Barrett to 4 more hospitals and 1 dialysis center, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Kulli M. Barrett's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barrett practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Seacoast Kidney & Hypertension Specialists | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kulli M. Barrett is one of 29 nephrologists in New Hampshire
Nephrology is Dr. Barrett's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Barrett is licensed in New Hampshire.
Specialties and state licenses
- Nephrology, New HampshirePrimary
Nephrologists near Dr. Barrett
Counts of nephrologists 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. Kulli M. Barrett billed Medicare for 1,625 services in 2024
CMS data shows 1,625 Medicare services from Dr. Barrett across 13 procedure codes in 2024, for 595 Medicare patients. Medicare paid $226,599 for them.
Dr. Barrett's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,1382024: 1,00911%
- Tests and treatments
- 2023: 8222024: 59627%
- Lab and pathology
- 2023: 302024: 2033%
Where Dr. Barrett's Medicare services took place, 2024
- In an office1,03764%
- In a facility58836%
Dr. Barrett compared with the New Hampshire median for nephrologists, 2024
- Dr. Barrett
- New Hampshire median
- Medicare services
- 1,625vs 1,06253% above
- Medicare patients
- 595vs 37459% above
- Part D claims
- 1,142vs 66671% above
Medians across 27 nephrologists in New Hampshire with Dmand AI profiles that report each measure.
Dr. Barrett's 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. Barrett and other nephrologists in New Hampshire.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kulli M. Barrett treated 595 Medicare patients in 2024, average age 75
CMS counts 595 Medicare patients who saw Dr. Barrett in 2024. The largest group is 75 to 84, with 232 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 12% are also on Medicaid. Their average risk score is 3.71, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Barrett's median patient age at 75, with 45% women.
Dr. Barrett's Medicare patients by age, 2024
Dr. Barrett's Medicare patients by sex, 2024
- Women25643%
- Men33957%
Chronic conditions among Dr. Barrett's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes52%
- Arthritis48%
- Ischemic heart disease46%
- Heart failure39%
- Atrial fibrillation35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Barrett's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women45%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Kulli M. Barrett wrote 1,291 Medicare Part D claims in 2024
In 2024, Dr. Barrett wrote 1,291 Medicare Part D claims for 247 patients. 88% of them were for generic drugs. CMS names the drug for 1,142 of them, across 26 drugs with 11 or more claims each, at $172,978 in total drug cost. In 2023, CMS named 1,068 claims across 26 drugs.
Dr. Barrett's Part D claims by kind of drug, 2024
- Generic1,136 claims88%
- Brand-name155 claims12%
Dr. Barrett'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. Barrett's Part D claims, 2024
- Antibiotics1%11 of 1,291 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: 1,0682024: 1,1427%
Drugs named by CMS: 26 in 2024, 26 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. Kulli M. Barrett scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Barrett for performance year 2024, reported as part of a group. Dr. Barrett accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Barrett as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Barrett's MIPS scores, performance year 2024
- 90of 100Final score
- 77.4of 100Quality
- 93of 100Promoting Interoperability
- 40of 100Improvement Activities
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. Kulli M. Barrett received $159 in industry payments from 2016 to 2024
CMS Open Payments shows 8 general payments to Dr. Barrett from 7 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 71% of the total. Calliditas Therapeutics US Inc. paid the most, $77.
General payments to Dr. Barrett by program year, 2016 to 2024
General payments to Dr. Barrett by kind, 2016 to 2024
- Food and beverage$11371%
- Education$4629%
Companies that paid Dr. Barrett the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Kulli M. Barrett'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 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) |
| 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 Dr. Kulli M. Barrett
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. Kulli M. Barrett's NPI number?
Dr. Kulli M. Barrett's NPI number is 1437140209. It was assigned on November 2, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Kulli M. Barrett?
Dr. Kulli M. Barrett is a nephrologist in Portsmouth, New Hampshire. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Kulli M. Barrett practice?
Dr. Barrett practices at 195 Commerce Way, Portsmouth, NH 03801. Dr. Barrett's primary practice is Seacoast Kidney & Hypertension Specialists in Portsmouth, New Hampshire. Dmand AI also links Dr. Barrett to 4 hospitals and 1 dialysis center.
What is Dr. Kulli M. Barrett's office phone number?
The practice phone on file for Dr. Barrett is (603) 436-3433.
What is Dr. Kulli M. Barrett's medical license number?
Dr. Barrett holds New Hampshire license 11238.
Which hospitals is Dr. Kulli M. Barrett affiliated with?
Dr. Barrett is affiliated with Portsmouth Regional Hospital. Dmand AI links Dr. Barrett to 4 more hospitals.
What medical group is Dr. Kulli M. Barrett part of?
Dr. Barrett is linked to Seacoast Kidney & Hypertension Specialists.
Does Dr. Kulli M. Barrett accept Medicare?
Yes. CMS data shows Dr. Barrett billed Medicare for 1,625 services in 2024, and Dr. Barrett accepts Medicare assignment.
Does Dr. Kulli M. Barrett offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Barrett as offering telehealth services.
What is Dr. Kulli M. Barrett's MIPS score?
Dr. Barrett's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Kulli M. Barrett see?
CMS counts 595 Medicare patients who saw Dr. Barrett in 2024, with an average age of 75.
What services does Dr. Kulli M. Barrett bill to Medicare?
In 2024, Dr. Barrett's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99232) and dialysis (90960).
What drugs does Dr. Kulli M. Barrett prescribe most?
In 2024 Medicare Part D data, Dr. Barrett's most prescribed drugs by claims were Sevelamer Carbonate, Furosemide and Losartan Potassium.
Has Dr. Kulli M. Barrett received payments from drug or device companies?
CMS Open Payments shows $159 in general payments to Dr. Barrett from 7 companies from 2016 to 2024. The largest total came from Calliditas Therapeutics US Inc.
How long has Dr. Kulli M. Barrett been practicing?
Dr. Barrett graduated from medical school in 1986, 40 years ago.
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