Dr. Jeffrey L. St John, MD
- Medicare services, 2024
- 1,515
- Medicare patients, 2024
- 977
- Part D claims, 2024
- 2,436
- Hospital affiliations
- 3
- Industry payments
- $125
- Practice address
- 725 North Street, Pittsfield, MA 01201
- Practice phone
- Call (413) 447-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. St John's professional email, personal email and mobile number
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Dr. Jeffrey L. St John is a gastroenterologist in Pittsfield, Massachusetts
Dr. St John practices at Berkshire Medical Center in Pittsfield, Massachusetts, part of Berkshire Health Systems.
Dr. St John's NPI, 1750383170, was assigned on August 15, 2005. Dr. St John graduated from Boston University School of Medicine in 1997. Dr. St John holds Massachusetts license 231178.
- NPI
- 1750383170NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688626393
- NPI enumeration date
- August 15, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (413) 447-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- 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. Jeffrey L. St John practices at Berkshire Medical Center in Pittsfield, Massachusetts
Dr. St John's primary practice is Berkshire Medical Center, at 725 North Street, Pittsfield, MA 01201 in Berkshire County. The practice phone is (413) 447-2000.
- Berkshire Medical Center725 North Street, Pittsfield, MA 01201 · Berkshire CountyPhone(413) 447-2000
Source: Dmand AI Affiliation Data
Dr. Jeffrey L. St John is affiliated with 4 sites of care and 2 medical groups
Dr. St John's primary practice is Berkshire Medical Center in Pittsfield, Massachusetts, part of Berkshire Health Systems. Dr. St John is also affiliated with North Adams Regional Hospital. The medical group on file is Berkshire Faculty Services. Dmand AI also links Dr. St John to 1 more hospital, 1 community health center and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jeffrey L. St John's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. St John practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Berkshire Medical Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Jeffrey L. St John is one of 597 gastroenterologists in Massachusetts
Gastroenterology is Dr. St John's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. St John is licensed in Massachusetts.
Specialties and state licenses
- Gastroenterology, MassachusettsPrimary
Gastroenterologists near Dr. St John
Counts of gastroenterologists 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 L. St John billed Medicare for 1,515 services in 2024
CMS data shows 1,515 Medicare services from Dr. St John across 17 procedure codes in 2024, for 977 Medicare patients. Medicare paid $163,853 for them.
Dr. St John's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 8162024: 97620%
- Office and hospital visits
- 2023: 5282024: 41422%
- Other services
- 2023: 972024: 11114%
- Tests and treatments
- 2023: 02024: 14
Where Dr. St John's Medicare services took place, 2024
- In an office1158%
- In a facility1,40092%
Dr. St John compared with the Massachusetts median for gastroenterologists, 2024
- Dr. St John
- Massachusetts median
- Medicare services
- 1,515vs 5192.9 times
- Medicare patients
- 977vs 3432.8 times
- Part D claims
- 2,311vs 3007.7 times
Medians across 583 gastroenterologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. St John'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.
Need commercial claims for Dr. St John?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. St John and other gastroenterologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jeffrey L. St John treated 977 Medicare patients in 2024, average age 73
CMS counts 977 Medicare patients who saw Dr. St John in 2024. The largest group is 65 to 74, with 458 patients. 71% of them have high cholesterol, and 64% have high blood pressure. 21% are also on Medicaid. Their average risk score is 1.12, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. St John's median patient age at 71, with 55% women.
Dr. St John's Medicare patients by age, 2024
Dr. St John's Medicare patients by sex, 2024
- Women54456%
- Men43344%
Chronic conditions among Dr. St John's Medicare patients, 2024
- High cholesterol71%
- High blood pressure64%
- Arthritis46%
- Anxiety27%
- Ischemic heart disease25%
- Mood disorders23%
- Diabetes21%
- Osteoporosis20%
Share of Medicare patients with each condition. A patient can have several.
Dr. St John's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jeffrey L. St John wrote 2,436 Medicare Part D claims in 2024
In 2024, Dr. St John wrote 2,436 Medicare Part D claims for 775 patients. 79% of them were for generic drugs. CMS names the drug for 2,311 of them, across 38 drugs with 11 or more claims each, at $1,579,744 in total drug cost. In 2023, CMS named 2,490 claims across 42 drugs.
Dr. St John's Part D claims by kind of drug, 2024
- Generic1,935 claims79%
- Brand-name487 claims20%
- Other14 claims1%
Dr. St John'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. St John's Part D claims, 2024
- Opioids0%11 of 2,436 claims
- Antibiotics3%72 of 2,436 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: 2,4902024: 2,3117%
Drugs named by CMS: 38 in 2024, 42 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. Jeffrey L. St John ranks in the 99th percentile for colonoscopy in Medicare
Dr. St John accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. St John as offering telehealth. CMS counts 401 procedures of colonoscopy by Dr. St John, more than 99% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. St John ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 98th percentile463 procedures
- Colonoscopy
- 99th percentile401 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Jeffrey L. St John received $125 in industry payments from 2016 to 2025
CMS Open Payments shows 6 general payments to Dr. St John from 3 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $66.
General payments to Dr. St John by program year, 2016 to 2025
Companies that paid Dr. St John 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. Jeffrey L. St John graduated from Boston University School of Medicine
Dr. St John graduated from Boston University School of Medicine in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jeffrey L. St John'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) |
| 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. Jeffrey L. St John
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. St John's NPI number?
Dr. Jeffrey L. St John's NPI number is 1750383170. It was assigned on August 15, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Jeffrey L. St John?
Dr. Jeffrey L. St John is a gastroenterologist in Pittsfield, Massachusetts. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Jeffrey L. St John practice?
Dr. St John practices at 725 North Street, Pittsfield, MA 01201. Dr. St John's primary practice is Berkshire Medical Center in Pittsfield, Massachusetts, part of Berkshire Health Systems. Dmand AI also links Dr. St John to 1 hospital, 1 community health center and 1 medical group.
What is Dr. Jeffrey L. St John's office phone number?
The practice phone on file for Dr. St John is (413) 447-2000.
What is Dr. Jeffrey L. St John's medical license number?
Dr. St John holds Massachusetts license 231178.
Which hospitals is Dr. Jeffrey L. St John affiliated with?
Dr. St John practices at Berkshire Medical Center in Pittsfield, Massachusetts. Dr. St John is also affiliated with North Adams Regional Hospital. Dmand AI links Dr. St John to 1 more hospital.
What medical group is Dr. Jeffrey L. St John part of?
Dr. St John is linked to Berkshire Faculty Services. Dmand AI links Dr. St John to 1 more medical group.
Does Dr. Jeffrey L. St John accept Medicare?
Yes. CMS data shows Dr. St John billed Medicare for 1,515 services in 2024, and Dr. St John accepts Medicare assignment.
Does Dr. Jeffrey L. St John offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. St John as offering telehealth services.
How many Medicare patients does Dr. Jeffrey L. St John see?
CMS counts 977 Medicare patients who saw Dr. St John in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. Jeffrey L. St John bill to Medicare?
In 2024, Dr. St John's most billed Medicare services were surgery: digestive system (45380), surgery: digestive system (45385) and surgery: digestive system (43239).
Where did Dr. Jeffrey L. St John go to medical school?
Dr. St John graduated from Boston University School of Medicine in 1997.
What drugs does Dr. Jeffrey L. St John prescribe most?
In 2024 Medicare Part D data, Dr. St John's most prescribed drugs by claims were Omeprazole, Sod Sulf-Potass Sulf-Mag Sulf and Famotidine.
Has Dr. Jeffrey L. St John received payments from drug or device companies?
CMS Open Payments shows $125 in general payments to Dr. St John from 3 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Jeffrey L. St John been practicing?
Dr. St John graduated from medical school in 1997, 29 years ago.
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