Dr. Stephen G. Devries, MD

  • Northampton, MA
  • Emergency medicine physician
NPI1295296721PAC ID7315276367
Medicare services, 2024
771
Medicare patients, 2024
691
Part D claims, 2024
181
Hospital affiliations
1
Medical group
1
Practice address
30 Locust Street, Northampton, MA 01060
Practice phone
Call (413) 582-2151
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Cooley Dickinson Hospital - Behavioral Health

Psychiatric Inpatient Facility · Northampton, Massachusetts

See all 6 affiliations

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Dr. Stephen G. Devries is an emergency medicine physician in Northampton, Massachusetts

Dr. Devries practices at Cooley Dickinson Hospital - Behavioral Health in Northampton, Massachusetts.

Dr. Devries' NPI, 1295296721, was assigned on March 27, 2019. Dr. Devries graduated from Yale University School of Medicine in 2019. Dr. Devries holds Massachusetts license 290627.

NPI and contact details
Medicare PAC ID
7315276367
NPI enumeration date
March 27, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(413) 582-2151
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
33
Medical school graduation
2019

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

Dr. Stephen G. Devries practices at Cooley Dickinson Hospital - Behavioral Health in Northampton, Massachusetts

Dr. Devries' primary practice is Cooley Dickinson Hospital - Behavioral Health, at 30 Locust Street, Northampton, MA 01060. The practice phone is (413) 582-2151.

  • Cooley Dickinson Hospital - Behavioral Health
    30 Locust Street, Northampton, MA 01060Phone(413) 582-2151

Source: Dmand AI Affiliation Data

Dr. Stephen G. Devries is affiliated with 5 sites of care and 1 medical group

Dr. Devries' primary practice is Cooley Dickinson Hospital - Behavioral Health in Northampton, Massachusetts. Dr. Devries is also affiliated with Cooley Dickinson Hospital. The medical group on file is Mass General Brigham Medical Group Western Massachusetts. Dmand AI also links Dr. Devries to 1 more home health agency, 1 hospice and 1 imaging center, each named with a free account.

See all 6 affiliations for Dr. Devries

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

Dmand AI tracks the EHR system at Dr. Stephen G. Devries' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Devries practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Cooley Dickinson Hospital - Behavioral HealthAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Stephen G. Devries is one of 1,483 emergency medicine physicians in Massachusetts

Emergency medicine is Dr. Devries' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Devries is licensed in Massachusetts.

Specialties and state licenses

  • Emergency medicine, MassachusettsPrimaryLicense 290627 · taxonomy 207P00000X

Emergency medicine physicians near Dr. Devries

Counts of emergency medicine physicians 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. Stephen G. Devries billed Medicare for 771 services in 2024

CMS data shows 771 Medicare services from Dr. Devries across 6 procedure codes in 2024, for 691 Medicare patients. Medicare paid $85,251 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024771
Medicare patients691
Paid by Medicare$85,251
Procedure codes6

Dr. Devries' Medicare services by type, 2024

  1. Office and hospital visits732
  2. Tests and treatments24
  3. Imaging15

Dr. Devries compared with the Massachusetts median for emergency medicine physicians, 2024

  • Dr. Devries
  • Massachusetts median
Medicare services
771vs 3412.3 times
Medicare patients
691vs 3372.1 times
Part D claims
82vs 362.3 times

Medians across 1,477 emergency medicine physicians in Massachusetts with Dmand AI profiles that report each measure.

Dr. Devries' 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. Devries

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

Dr. Stephen G. Devries treated 691 Medicare patients in 2024, average age 75

CMS counts 691 Medicare patients who saw Dr. Devries in 2024. The largest group is 75 to 84, with 238 patients. 75% of them have high blood pressure, and 65% have high cholesterol. 30% are also on Medicaid. Their average risk score is 1.67, 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. Devries' median patient age at 73, with 58% women.

Medicare patients, 2024691
Average age75
Average risk score1.67
Also on Medicaid30%

Dr. Devries' Medicare patients by age, 2024

Dr. Devries' Medicare patients by sex, 2024

  • Women38255%
  • Men30945%

Chronic conditions among Dr. Devries' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol65%
  3. Arthritis45%
  4. Mood disorders43%
  5. Anxiety42%
  6. Depression37%
  7. Atrial fibrillation31%
  8. Chronic kidney disease30%

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

Dr. Devries' patients across all payers

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

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women58%
  • Men42%

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

Dr. Stephen G. Devries wrote 181 Medicare Part D claims in 2024

In 2024, Dr. Devries wrote 181 Medicare Part D claims for 137 patients. 82% of them were for generic drugs. CMS names the drug for 82 of them, across 5 drugs with 11 or more claims each, at $9,354 in total drug cost.

Part D claims, 2024181
Drugs named by CMS5
Total drug cost$9,354
Part D patients137

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

  • Generic148 claims82%
  • Brand-name and other33 claims18%

Dr. Devries' 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. Devries' Part D claims, 2024

  • Opioids13%24 of 181 claims
  • Antibiotics47%85 of 181 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Dr. Devries

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 Dr. Stephen G. Devries takes part in Medicare

Dr. Devries accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Removal of nail tissue: 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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Dr. Stephen G. Devries graduated from Yale University School of Medicine

Dr. Devries graduated from Yale University School of Medicine in 2019.

  1. Medical schoolYale University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Stephen G. Devries'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)Doctors and Clinicians Utilization Data (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. Stephen G. Devries

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. Stephen G. Devries' NPI number?

Dr. Stephen G. Devries' NPI number is 1295296721. It was assigned on March 27, 2019, and it is active in the NPI Registry.

What kind of doctor is Dr. Stephen G. Devries?

Dr. Stephen G. Devries is an emergency medicine physician in Northampton, Massachusetts. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Stephen G. Devries practice?

Dr. Devries practices at 30 Locust Street, Northampton, MA 01060. Dr. Devries' primary practice is Cooley Dickinson Hospital - Behavioral Health in Northampton, Massachusetts. Dmand AI also links Dr. Devries to 1 home health agency, 1 hospice and 1 imaging center.

What is Dr. Stephen G. Devries' office phone number?

The practice phone on file for Dr. Devries is (413) 582-2151.

What is Dr. Stephen G. Devries' medical license number?

Dr. Devries holds Massachusetts license 290627.

Which hospitals is Dr. Stephen G. Devries affiliated with?

Dr. Devries is affiliated with Cooley Dickinson Hospital.

What medical group is Dr. Stephen G. Devries part of?

Dr. Devries is linked to Mass General Brigham Medical Group Western Massachusetts.

Does Dr. Stephen G. Devries accept Medicare?

Yes. CMS data shows Dr. Devries billed Medicare for 771 services in 2024, and Dr. Devries accepts Medicare assignment.

How many Medicare patients does Dr. Stephen G. Devries see?

CMS counts 691 Medicare patients who saw Dr. Devries in 2024, with an average age of 75.

What services does Dr. Stephen G. Devries bill to Medicare?

In 2024, Dr. Devries' most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).

Show 3 more questionsShow fewer questions

Where did Dr. Stephen G. Devries go to medical school?

Dr. Devries graduated from Yale University School of Medicine in 2019.

What drugs does Dr. Stephen G. Devries prescribe most?

In 2024 Medicare Part D data, Dr. Devries' most prescribed drugs by claims were Amoxicillin-Clavulanate Potass, Cefpodoxime Proxetil and Azithromycin.

How long has Dr. Stephen G. Devries been practicing?

Dr. Devries graduated from medical school in 2019, 7 years ago.

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