Dr. Jeffrey James Brewer, MD

  • Buffalo, NY
  • General surgeon
NPI1508930363PAC ID7810092137
Medicare services, 2024
213
Medicare patients, 2024
160
Part D claims, 2024
39
Publications
11
MIPS score, 2024
85
Practice address
462 Grider Street, Buffalo, NY 14215
Practice phone
Call (716) 898-3936
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Erie County Medical Center

Hospital · Buffalo, New York

See all 8 affiliations

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Dr. Jeffrey James Brewer is a general surgeon in Buffalo, New York

Dr. Brewer practices at Erie County Medical Center in Buffalo, New York, part of Erie County Medical Center.

Dr. Brewer's NPI, 1508930363, was assigned on November 20, 2006. Dr. Brewer graduated from University at Buffalo School of Medicine in 2005. Dr. Brewer holds New York license 256387.

NPI and contact details
Medicare PAC ID
7810092137
NPI enumeration date
November 20, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(716) 898-3936
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
51
Medical school graduation
2005

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Jeffrey James Brewer practices at Erie County Medical Center in Buffalo, New York

Dr. Brewer's primary practice is Erie County Medical Center, at 462 Grider Street, Buffalo, NY 14215 in Erie County. The practice phone is (716) 898-3936.

Source: Dmand AI Affiliation Data

Dr. Jeffrey James Brewer is affiliated with 4 sites of care and 4 medical groups

Dr. Brewer's primary practice is Erie County Medical Center in Buffalo, New York, part of Erie County Medical Center. Dr. Brewer is also affiliated with Olean General Hospital. The medical group on file is Kaleida Health. Dmand AI also links Dr. Brewer to 1 more hospital, 3 medical groups and 1 dialysis center, each named with a free account.

See all 8 affiliations for Dr. Brewer

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Jeffrey James Brewer's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Brewer practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Erie County Medical CenterAvailable with a free account
+3 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Jeffrey James Brewer is one of 1,604 general surgeons in New York

Surgery is Dr. Brewer's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Brewer is licensed in New York.

Specialties and state licenses

  • Surgery, New YorkPrimaryLicense 256387 · taxonomy 208600000X

General surgeons near Dr. Brewer

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. Jeffrey James Brewer billed Medicare for 213 services in 2024

CMS data shows 213 Medicare services from Dr. Brewer across 4 procedure codes in 2024, for 160 Medicare patients. Medicare paid $17,230 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024213
Medicare patients160
Paid by Medicare$17,230
Procedure codes4

Dr. Brewer's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1612024: 21332%

Dr. Brewer compared with the New York median for general surgeons, 2024

  • Dr. Brewer
  • New York median
Medicare services
213vs 15438% above
Medicare patients
160vs 10947% above
Part D claims
24vs 24Close to median

Medians across 1,502 general surgeons in New York with Dmand AI profiles that report each measure.

Dr. Brewer'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.

See all procedures by Dr. Brewer

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Jeffrey James Brewer treated 160 Medicare patients in 2024, average age 71

CMS counts 160 Medicare patients who saw Dr. Brewer in 2024. The largest group is 65 to 74, with 57 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 43% are also on Medicaid. Their average risk score is 2.34, 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. Brewer's median patient age at 70, with 43% women.

Medicare patients, 2024160
Average age71
Average risk score2.34
Also on Medicaid43%

Dr. Brewer's Medicare patients by age, 2024

Dr. Brewer's Medicare patients by sex, 2024

  • Women6943%
  • Men9157%

Chronic conditions among Dr. Brewer's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis54%
  4. Mood disorders49%
  5. Depression46%
  6. Chronic kidney disease44%
  7. Diabetes43%
  8. COPD38%

Share of Medicare patients with each condition. A patient can have several.

Dr. Brewer's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women43%
  • Men55%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Jeffrey James Brewer wrote 39 Medicare Part D claims in 2024

In 2024, Dr. Brewer wrote 39 Medicare Part D claims for 33 patients. 97% of them were for generic drugs. CMS names the drug for 24 of them, across 1 drug with 11 or more claims each, at $60 in total drug cost. In 2023, CMS named 23 claims across 1 drug.

Part D claims, 202439
Drugs named by CMS1
Total drug cost$60
Part D patients33

Dr. Brewer's Part D claims by kind of drug, 2024

  • Generic38 claims97%
  • Brand-name and other1 claims3%

Dr. Brewer'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. Brewer's Part D claims, 2024

  • Opioids74%29 of 39 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: 232024: 244%

Drugs named by CMS: 1 in 2024, 1 in 2023.

See all prescribing by Dr. Brewer

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. Jeffrey James Brewer scored 85 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Brewer for performance year 2024, reported as part of a group. Dr. Brewer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 22 procedures of removal of tissue by Dr. Brewer, more than 70% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Brewer's MIPS scores, performance year 2024

  • 85of 100Final score
  • 83.5of 100Quality
  • 62of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 81of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Brewer ranks in Medicare procedure volume

Removal of tissue
70th percentile22 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

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); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Jeffrey James Brewer has 11 publications on record

Dmand AI links 11 papers to Dr. Brewer, published from 2011 to 2024. 2024 was the busiest year, with 2. The most frequent topics are Clinical Competence, Diaphragm and General Surgery. Dr. Brewer has published most often in Am Surg. Dr. Brewer's most frequent co-authors are Steven D. Schwaitzberg, MD, James M. Hassett, MD and Evan G. Kessler, MD.

Papers11
Years published2011 to 2024

Dr. Brewer's papers by year, 2011 to 2024

Topics Dr. Brewer writes about most

  • Clinical Competence
  • Diaphragm
  • General Surgery
  • Internship and Residency
  • Laparoscopy
  • Tomography, X-Ray Computed
  • Wounds, Penetrating

Dr. Brewer's most frequent co-authors

Recent publications by Dr. Brewer

See all 11 publications and co-authors

See who Dr. Brewer researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Brewer works with, so you can find a warm path to the right general surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Jeffrey James Brewer received $50 in industry payments in 2023

CMS Open Payments shows 2 general payments to Dr. Brewer from 2 drug and device companies in 2023. Food and beverage make up the largest share, 100% of the total. DePuy Synthes Sales Inc. paid the most, $29.

Companies that paid Dr. Brewer the most, 2023 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Brewer

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Jeffrey James Brewer graduated from University at Buffalo School of Medicine

Dr. Brewer graduated from University at Buffalo School of Medicine in 2005.

  1. Medical schoolUniversity at Buffalo School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Jeffrey James Brewer's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Jeffrey James Brewer

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. Jeffrey James Brewer's NPI number?

Dr. Jeffrey James Brewer's NPI number is 1508930363. It was assigned on November 20, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Jeffrey James Brewer?

Dr. Jeffrey James Brewer is a general surgeon in Buffalo, New York. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Jeffrey James Brewer practice?

Dr. Brewer practices at 462 Grider Street, Buffalo, NY 14215. Dr. Brewer's primary practice is Erie County Medical Center in Buffalo, New York, part of Erie County Medical Center. Dmand AI also links Dr. Brewer to 1 hospital, 3 medical groups and 1 dialysis center.

What is Dr. Jeffrey James Brewer's office phone number?

The practice phone on file for Dr. Brewer is (716) 898-3936.

What is Dr. Jeffrey James Brewer's medical license number?

Dr. Brewer holds New York license 256387.

Which hospitals is Dr. Jeffrey James Brewer affiliated with?

Dr. Brewer practices at Erie County Medical Center in Buffalo, New York. Dr. Brewer is also affiliated with Olean General Hospital. Dmand AI links Dr. Brewer to 1 more hospital.

What medical group is Dr. Jeffrey James Brewer part of?

Dr. Brewer is linked to Kaleida Health. Dmand AI links Dr. Brewer to 3 more medical groups.

Does Dr. Jeffrey James Brewer accept Medicare?

Yes. CMS data shows Dr. Brewer billed Medicare for 213 services in 2024, and Dr. Brewer accepts Medicare assignment.

What is Dr. Jeffrey James Brewer's MIPS score?

Dr. Brewer's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.

How many Medicare patients does Dr. Jeffrey James Brewer see?

CMS counts 160 Medicare patients who saw Dr. Brewer in 2024, with an average age of 71.

Show 7 more questionsShow fewer questions

What services does Dr. Jeffrey James Brewer bill to Medicare?

In 2024, Dr. Brewer's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99222) and hospital inpatient care (99223).

Where did Dr. Jeffrey James Brewer go to medical school?

Dr. Brewer graduated from University at Buffalo School of Medicine in 2005.

What drugs does Dr. Jeffrey James Brewer prescribe most?

In 2024 Medicare Part D data, Dr. Brewer's most prescribed drugs by claims were Oxycodone HCl.

Has Dr. Jeffrey James Brewer received payments from drug or device companies?

CMS Open Payments shows $50 in general payments to Dr. Brewer from 2 companies from 2023 to 2023. The largest total came from DePuy Synthes Sales Inc.

How long has Dr. Jeffrey James Brewer been practicing?

Dr. Brewer graduated from medical school in 2005, 21 years ago.

Does Dr. Jeffrey James Brewer do research?

Dmand AI links 11 publications to Dr. Brewer, published from 2011 to 2024.

Who does Dr. Jeffrey James Brewer publish with?

Dr. Brewer's most frequent co-authors are Steven D. Schwaitzberg, MD (4 shared papers), James M. Hassett, MD (1 shared paper) and Evan G. Kessler, MD (1 shared paper).

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