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Dr. Jeffrey L. Barnett, MD
NPI1770562076
- Medicare services, 2020
- 351
- Part D claims, 2021
- 59
- Publications
- 54
- Industry payments
- $6
- Insurance carriers
- 3
- Practice address
- 27351 Dequindre Rd, Madison Heights, MI 48071
- Practice phone
- Call (734) 434-6262
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Barnett'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. Jeffrey L. Barnett is a gastroenterologist in Madison Heights, Michigan
Dr. Barnett practices in Madison Heights, Michigan.
Dr. Barnett's NPI, 1770562076, was assigned on January 13, 2006. Dr. Barnett graduated from Pritzker School of Medicine in 1981. Dr. Barnett holds Michigan license 045556.
NPI and contact details
- NPI
- 1770562076NPI Registry (opens in a new tab)
- NPI enumeration date
- January 13, 2006
- NPI status
- Active
- Practice phone
- (734) 434-6262
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Jeffrey L. Barnett's practice address is in Madison Heights, Michigan
Dr. Barnett's practice address in the NPI Registry is 27351 Dequindre Rd, Madison Heights, MI 48071, in Oakland County. The practice phone is (734) 434-6262.
- NPI Registry address27351 Dequindre Rd, Madison Heights, MI 48071 · Oakland CountyPhone(734) 434-6262
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Jeffrey L. Barnett's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barnett practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Barnett's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jeffrey L. Barnett is one of 487 gastroenterologists in Michigan
Gastroenterology is Dr. Barnett's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Barnett is board certified in gastroenterology by the American Board of Internal Medicine. Dr. Barnett is licensed in Michigan.
Specialties and state licenses
- Gastroenterology, MichiganPrimary
Gastroenterologists near Dr. Barnett
Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.
487gastroenterologists in Michigan
2gastroenterologists in Madison Heights
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Jeffrey L. Barnett billed Medicare for 351 services in 2020
CMS data shows 351 Medicare services from Dr. Barnett across 11 procedure codes in 2020. Medicare paid $47,520 for them.
Medicare services, 2020351
Paid by Medicare$47,520
Procedure codes11
Dr. Barnett's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Surgery
- 2019: 3012020: 18439%
- Office and hospital visits
- 2019: 962020: 11621%
- Other services
- 2019: 752020: 5132%
Where Dr. Barnett's Medicare services took place, 2020
- In an office11633%
- In a facility23567%
Dr. Barnett compared with the Michigan median for gastroenterologists, 2020
- Dr. Barnett
- Michigan median
- Medicare services
- 351vs 3248% above
- Part D claims
- 59vs 42486% below
Medians across 487 gastroenterologists in Michigan with Dmand AI profiles that report each measure.
Dr. Barnett's most billed Medicare procedure codes, 2020
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Barnett?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Barnett and other gastroenterologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jeffrey L. Barnett's patients have a median age of 63
Across all payers, Dmand AI patient panel data puts Dr. Barnett's median patient age at 63, with 33% women.
Dr. Barnett's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women33%
- Men67%
Source: Dmand AI Patient Panel Data
Dr. Jeffrey L. Barnett wrote 59 Medicare Part D claims in 2021
In 2021, Dr. Barnett wrote 59 Medicare Part D claims. Every claim was for a generic drug. They cover 3 drugs, with $3,263 in total drug cost. In 2020, CMS named 448 claims across 13 drugs.
Part D claims, 202159
Drugs named by CMS3
Total drug cost$3,263
Dr. Barnett's most prescribed drugs by claims, 2021
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 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 4482021: 5987%
Drugs named by CMS: 3 in 2021, 13 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Jeffrey L. Barnett has 54 publications on record
Dmand AI links 54 papers to Dr. Barnett in 2003. The most frequent topics are Cholangiopancreatography, Endoscopic Retrograde, Double-Blind Method and Administration, Oral. Dr. Barnett has published most often in Gastrointest Endosc. Dr. Barnett's most frequent co-authors are Grace H. Elta, MD, Henry D. Appelman, MD and Esmond L. Arrindell, MD.
Papers54
Topics Dr. Barnett writes about most
- Cholangiopancreatography, Endoscopic Retrograde
- Double-Blind Method
- Administration, Oral
- Fasting
- Gastric Emptying
- Hydrogen-Ion Concentration
- Manometry
- Pancreatitis
Dr. Barnett's most frequent co-authors
- Grace H. Elta, MD18 shared papers
- Henry D. Appelman, MD6 shared papers
- Esmond L. Arrindell, MD1 shared paper
Recent publications by Dr. Barnett
Biliary Tract DiseasesCholangiographyCholangiopancreatography, Endoscopic Retrograde
Gastrointest Endosc
Bile DuctsCholangiographyCholecystectomy
Digestive SystemDuodenumFasting
Gastrointest Endosc
Esophageal and Gastric VaricesEsophagoscopyGastrointestinal Hemorrhage
See who Dr. Barnett researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Barnett works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jeffrey L. Barnett received $6 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Barnett from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. QOL Medical, LLC paid the most, $6.
Companies that paid Dr. Barnett the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jeffrey L. Barnett has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Barnett, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Barnett
- 2013
- CMS Stage 1 EHR
- 2012
- ACG Fellow
Source: Dmand AI Professional Profile Data
Dr. Jeffrey L. Barnett graduated from Pritzker School of Medicine
Dr. Barnett graduated from Pritzker School of Medicine in 1981. Dr. Barnett is a member of ACG.
- Medical school
- Board certified in gastroenterology
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Jeffrey L. Barnett accepts plans from 3 insurance carriers
Dr. Barnett is in network with 3 carriers, including Aetna, Health Alliance Plan and United Healthcare. HMO plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Aetna
- Health Alliance Plan
- United Healthcare
Plan types Dr. Barnett accepts, by number of carriers
- HMO3
- Medicare3
- POS3
- EPO2
- PPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Jeffrey L. Barnett'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 Practice 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. Jeffrey L. Barnett
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 L. Barnett's NPI number?
Dr. Jeffrey L. Barnett's NPI number is 1770562076. It was assigned on January 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jeffrey L. Barnett?
Dr. Jeffrey L. Barnett is a gastroenterologist in Madison Heights, Michigan. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Jeffrey L. Barnett practice?
Dr. Barnett practices at 27351 Dequindre Rd, Madison Heights, MI 48071.
What is Dr. Jeffrey L. Barnett's office phone number?
The practice phone on file for Dr. Barnett is (734) 434-6262.
What is Dr. Jeffrey L. Barnett's medical license number?
Dr. Barnett holds Michigan license 045556.
Does Dr. Jeffrey L. Barnett accept Medicare?
Yes. CMS data shows Dr. Barnett billed Medicare for 351 services in 2020.
Is Dr. Jeffrey L. Barnett board certified?
Yes. Dr. Barnett is board certified in gastroenterology by the American Board of Internal Medicine.
What services does Dr. Jeffrey L. Barnett bill to Medicare?
In 2020, Dr. Barnett's most billed Medicare services were office visit, established patient (99214), surgery: digestive system (45385) and surgery: digestive system (43235).
Where did Dr. Jeffrey L. Barnett go to medical school?
Dr. Barnett graduated from Pritzker School of Medicine in 1981.
What drugs does Dr. Jeffrey L. Barnett prescribe most?
In 2021 Medicare Part D data, Dr. Barnett's most prescribed drugs by claims were Omeprazole, Dicyclomine HCl and Balsalazide Disodium.
Show 5 more questionsShow fewer questions
Has Dr. Jeffrey L. Barnett received payments from drug or device companies?
CMS Open Payments shows $6 in general payments to Dr. Barnett from 1 company from 2017 to 2017. The largest total came from QOL Medical, LLC.
How long has Dr. Jeffrey L. Barnett been practicing?
Dr. Barnett graduated from medical school in 1981, 45 years ago.
Does Dr. Jeffrey L. Barnett do research?
Dmand AI links 54 publications to Dr. Barnett.
Who does Dr. Jeffrey L. Barnett publish with?
Dr. Barnett's most frequent co-authors are Grace H. Elta, MD (18 shared papers), Henry D. Appelman, MD (6 shared papers) and Esmond L. Arrindell, MD (1 shared paper).
What insurance does Dr. Jeffrey L. Barnett accept?
Dr. Barnett is in network with 3 carriers, including Aetna, Health Alliance Plan and United Healthcare. HMO plans come from the most carriers, 3. Check the plan with the practice before a visit.
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