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Brett M. Baker
NPI1700272333PAC ID7911206354
- Medicare services, 2024
- 162
- Medicare patients, 2024
- 129
- Part D claims, 2024
- 65
- Publications
- 1
- Hospital affiliations
- 2
- Practice address
- 100 McGregor Street, Manchester, NH 03102
- Practice phone
- Call (603) 668-3545
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Brett M. Baker is a general surgeon in Manchester, New Hampshire
Brett Baker practices at Catholic Medical Center in Manchester, New Hampshire, part of HCA Healthcare.
Brett Baker's NPI, 1700272333, was assigned on April 10, 2015. Brett Baker graduated from Tufts University School of Medicine in 2015. Brett Baker holds New Hampshire license 1370.
NPI and contact details
- NPI
- 1700272333NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911206354
- NPI enumeration date
- April 10, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (603) 668-3545
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Brett M. Baker practices at Catholic Medical Center in Manchester, New Hampshire
Brett Baker's primary practice is Catholic Medical Center, at 100 McGregor Street, Manchester, NH 03102 in Hillsborough County. The practice phone is (603) 668-3545.
- Catholic Medical Center100 McGregor Street, Manchester, NH 03102 · Hillsborough CountyPhone(603) 668-3545
Source: Dmand AI Affiliation Data
Brett M. Baker is affiliated with 2 sites of care and 3 medical groups
Brett Baker's primary practice is Catholic Medical Center in Manchester, New Hampshire, part of HCA Healthcare. Brett Baker is also affiliated with Southern New Hampshire Medical Center. The medical group on file is Surgical Care Group. Dmand AI also links Brett Baker to 2 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Brett M. Baker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Brett Baker practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Catholic Medical Center | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Brett M. Baker is one of 157 general surgeons in New Hampshire
Surgery is Brett Baker's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Brett Baker's licenses on file in 2 states: New Hampshire and Massachusetts.
Specialties and state licenses
- Surgery, New HampshirePrimary
- Massachusetts license
General surgeons near Brett Baker
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
157general surgeons in New Hampshire19general surgeons in Manchester8general surgeons at Catholic Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Brett M. Baker billed Medicare for 162 services in 2024
CMS data shows 162 Medicare services from Brett Baker across 4 procedure codes in 2024, for 129 Medicare patients. Medicare paid $14,785 for them.
Medicare services, 2024162
Medicare patients129
Paid by Medicare$14,785
Procedure codes4
Brett Baker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 822024: 16298%
Where Brett Baker's Medicare services took place, 2024
- In an office13684%
- In a facility2616%
Brett Baker compared with the New Hampshire median for general surgeons, 2024
- Brett Baker
- New Hampshire median
- Medicare services
- 162vs 12629% above
- Medicare patients
- 129vs 124Close to median
- Part D claims
- 20vs 2829% below
Medians across 154 general surgeons in New Hampshire with Dmand AI profiles that report each measure.
Brett Baker'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Brett M. Baker treated 129 Medicare patients in 2024, average age 71
CMS counts 129 Medicare patients who saw Brett Baker in 2024. The largest group is 65 to 74, with 47 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 22% are also on Medicaid. Their average risk score is 1.47, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Brett Baker's median patient age at 53, with 58% women.
Medicare patients, 2024129
Average age71
Average risk score1.47
Also on Medicaid22%
Brett Baker's Medicare patients by age, 2024
Brett Baker's Medicare patients by sex, 2024
- Women6550%
- Men6450%
Chronic conditions among Brett Baker's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis44%
- Mood disorders40%
- Anxiety38%
- Depression30%
- Chronic kidney disease29%
- Diabetes29%
Share of Medicare patients with each condition. A patient can have several.
Brett Baker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Brett M. Baker wrote 65 Medicare Part D claims in 2024
In 2024, Brett Baker wrote 65 Medicare Part D claims for 39 patients. 95% of them were for generic drugs. CMS names the drug for 20 of them, across 1 drug with 11 or more claims each, at $19 in total drug cost. In 2023, CMS named 12 claims across 1 drug.
Part D claims, 202465
Drugs named by CMS1
Total drug cost$19
Part D patients39
Brett Baker's Part D claims by kind of drug, 2024
- Generic62 claims95%
- Brand-name and other3 claims5%
Brett Baker'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 Brett Baker's Part D claims, 2024
- Opioids32%21 of 65 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: 122024: 2067%
Drugs named by CMS: 1 in 2024, 1 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
How Brett M. Baker takes part in Medicare
Brett Baker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Brett M. Baker has 1 publication on record
Dmand AI links 1 paper to Brett Baker in 2024. Brett Baker's most frequent co-authors are Nikolay Bugaev, MD, Woon Cho Kim and Dmitry Nepomnayshy, MD.
Papers1
Brett Baker's most frequent co-authors
Recent publications by Brett Baker
See who Brett Baker researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Brett Baker 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
Brett M. Baker received $7,346 in industry payments from 2020 to 2025
CMS Open Payments shows 54 general payments to Brett Baker from 8 drug and device companies from 2020 to 2025. Travel and lodging make up the largest share, 39% of the total. Intuitive Surgical, Inc. paid the most, $4,525.
General payments to Brett Baker by program year, 2020 to 2025
General payments to Brett Baker by kind, 2020 to 2025
$7.3Kin total
- Travel and lodging$2,88439%
- Food and beverage$2,39233%
- Consulting fees$2,00027%
- Education$541%
- Gifts$160%
Companies that paid Brett Baker the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Brett M. Baker graduated from Tufts University School of Medicine
Brett Baker graduated from Tufts University School of Medicine in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Brett M. Baker'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)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 Brett M. Baker
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Brett M. Baker's NPI number?
Brett M. Baker's NPI number is 1700272333. It was assigned on April 10, 2015, and it is active in the NPI Registry.
What does Brett M. Baker specialize in?
Brett M. Baker is a general surgeon in Manchester, New Hampshire. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Brett M. Baker practice?
Brett Baker practices at 100 McGregor Street, Manchester, NH 03102. Brett Baker's primary practice is Catholic Medical Center in Manchester, New Hampshire, part of HCA Healthcare. Dmand AI also links Brett Baker to 2 medical groups.
What is Brett M. Baker's office phone number?
The practice phone on file for Brett Baker is (603) 668-3545.
What is Brett M. Baker's medical license number?
Brett Baker holds New Hampshire license 1370, one of the licenses on file in 2 states.
Which states has Brett M. Baker been licensed in?
Dmand AI has state licenses on file for Brett Baker in New Hampshire and Massachusetts.
Which hospitals is Brett M. Baker affiliated with?
Brett Baker practices at Catholic Medical Center in Manchester, New Hampshire. Brett Baker is also affiliated with Southern New Hampshire Medical Center.
What medical group is Brett M. Baker part of?
Brett Baker is linked to Surgical Care Group. Dmand AI links Brett Baker to 2 more medical groups.
Does Brett M. Baker accept Medicare?
Yes. CMS data shows Brett Baker billed Medicare for 162 services in 2024, and Brett Baker accepts Medicare assignment.
How many Medicare patients does Brett M. Baker see?
CMS counts 129 Medicare patients who saw Brett Baker in 2024, with an average age of 71.
Show 7 more questionsShow fewer questions
What services does Brett M. Baker bill to Medicare?
In 2024, Brett Baker's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99204) and hospital inpatient care (99232).
Where did Brett M. Baker go to medical school?
Brett Baker graduated from Tufts University School of Medicine in 2015.
What drugs does Brett M. Baker prescribe most?
In 2024 Medicare Part D data, Brett Baker's most prescribed drugs by claims were Tramadol HCl.
Has Brett M. Baker received payments from drug or device companies?
CMS Open Payments shows $7,346 in general payments to Brett Baker from 8 companies from 2020 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Brett M. Baker been practicing?
Brett Baker graduated from medical school in 2015, 11 years ago.
Does Brett M. Baker do research?
Dmand AI links 1 publication to Brett Baker.
Who does Brett M. Baker publish with?
Brett Baker's most frequent co-authors are Nikolay Bugaev, MD (1 shared paper), Woon Cho Kim (1 shared paper) and Dmitry Nepomnayshy, MD (1 shared paper).
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