Dr. Robert Steven Butterfield, MD
- Part D claims, 2024
- 3,147
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 834 Sheridan Street, Port Townsend, WA 98368
- Practice phone
- Call (360) 385-2200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Butterfield'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. Robert Steven Butterfield is an internist in Port Townsend, Washington
Dr. Butterfield practices at Jefferson Healthcare Medical Center in Port Townsend, Washington, part of Jefferson Healthcare.
Dr. Butterfield's NPI, 1831142132, was assigned on May 18, 2006. Dr. Butterfield graduated from University of Cincinnati College of Medicine in 2000. Dr. Butterfield holds Washington license MD00043773.
- NPI
- 1831142132NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072562065
- NPI enumeration date
- May 18, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (360) 385-2200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Steven Butterfield practices at Jefferson Healthcare Medical Center in Port Townsend, Washington
Dr. Butterfield's primary practice is Jefferson Healthcare Medical Center, at 834 Sheridan Street, Port Townsend, WA 98368 in Jefferson County. The practice phone is (360) 385-2200.
- Jefferson Healthcare Medical Center834 Sheridan Street, Port Townsend, WA 98368 · Jefferson CountyPhone(360) 385-2200
Source: Dmand AI Affiliation Data
Dr. Robert Steven Butterfield is affiliated with 4 sites of care and 1 medical group
Dr. Butterfield's primary practice is Jefferson Healthcare Medical Center in Port Townsend, Washington, part of Jefferson Healthcare. The medical group on file is Jefferson Healthcare. Dmand AI also links Dr. Butterfield to 1 more clinical lab, 1 home health agency and 1 rural health clinic, 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. Robert Steven Butterfield's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Butterfield practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Jefferson Healthcare Medical Center | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Jefferson Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Robert Steven Butterfield is one of 2,689 internists in Washington
Internal medicine is Dr. Butterfield's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Butterfield is licensed in Washington.
Specialties and state licenses
- Internal medicine, WashingtonPrimary
Internists near Dr. Butterfield
Counts of internists 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. Robert Steven Butterfield's patients have a median age of 77
Across all payers, Dmand AI patient panel data puts Dr. Butterfield's median patient age at 77, with 45% women.
Dr. Butterfield's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women45%
- Men55%
Source: Dmand AI Patient Panel Data
Dr. Robert Steven Butterfield wrote 3,147 Medicare Part D claims in 2024
In 2024, Dr. Butterfield wrote 3,147 Medicare Part D claims for 327 patients. 89% of them were for generic drugs. CMS names the drug for 2,623 of them, across 67 drugs with 11 or more claims each, at $170,852 in total drug cost. In 2023, CMS named 2,252 claims across 62 drugs.
Dr. Butterfield's Part D claims by kind of drug, 2024
- Generic2,792 claims89%
- Brand-name325 claims10%
- Other30 claims1%
Dr. Butterfield'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. Butterfield's Part D claims, 2024
- Opioids2%76 of 3,147 claims
- Antibiotics0%13 of 3,147 claims
- Antipsychotics, patients 65 and over1%19 of 3,147 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: 2,2522024: 2,62316%
Drugs named by CMS: 67 in 2024, 62 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 Dr. Robert Steven Butterfield takes part in Medicare
Dr. Butterfield accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Robert Steven Butterfield graduated from University of Cincinnati College of Medicine
Dr. Butterfield graduated from University of Cincinnati College of Medicine in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert Steven Butterfield'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 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)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) |
| 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. Robert Steven Butterfield
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. Robert Steven Butterfield's NPI number?
Dr. Robert Steven Butterfield's NPI number is 1831142132. It was assigned on May 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Steven Butterfield?
Dr. Robert Steven Butterfield is an internist in Port Townsend, Washington. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Robert Steven Butterfield practice?
Dr. Butterfield practices at 834 Sheridan Street, Port Townsend, WA 98368. Dr. Butterfield's primary practice is Jefferson Healthcare Medical Center in Port Townsend, Washington, part of Jefferson Healthcare. Dmand AI also links Dr. Butterfield to 1 clinical lab, 1 home health agency and 1 rural health clinic.
What is Dr. Robert Steven Butterfield's office phone number?
The practice phone on file for Dr. Butterfield is (360) 385-2200.
What is Dr. Robert Steven Butterfield's medical license number?
Dr. Butterfield holds Washington license MD00043773.
Which hospitals is Dr. Robert Steven Butterfield affiliated with?
Dr. Butterfield practices at Jefferson Healthcare Medical Center in Port Townsend, Washington.
What medical group is Dr. Robert Steven Butterfield part of?
Dr. Butterfield is linked to Jefferson Healthcare.
Does Dr. Robert Steven Butterfield accept Medicare?
Yes. CMS lists Dr. Butterfield as accepting Medicare assignment.
Where did Dr. Robert Steven Butterfield go to medical school?
Dr. Butterfield graduated from University of Cincinnati College of Medicine in 2000.
What drugs does Dr. Robert Steven Butterfield prescribe most?
In 2024 Medicare Part D data, Dr. Butterfield's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Amlodipine Besylate.
How long has Dr. Robert Steven Butterfield been practicing?
Dr. Butterfield graduated from medical school in 2000, 26 years ago.
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