Dr. Jefferey S. Winningham, MD
- Medicare services, 2024
- 342
- Medicare patients, 2024
- 127
- Part D claims, 2024
- 462
- Hospital affiliations
- 1
- Industry payments
- $115
- Practice address
- 1700 13th St, Everett, WA 98201
- Practice phone
- Call (425) 261-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Providence Regional Medical Center - Everett
Everett, Washington
Find Dr. Winningham'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. Jefferey S. Winningham is an internist in Everett, Washington
Dr. Winningham practices at Providence Regional Medical Center - Everett in Everett, Washington.
Dr. Winningham's NPI, 1043316110, was assigned on September 16, 2006. Dr. Winningham graduated from Louisiana State University School of Medicine in New Orleans in 1994. Dr. Winningham holds Washington license MD00034819.
- NPI
- 1043316110NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4789728361
- NPI enumeration date
- September 16, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (425) 261-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jefferey S. Winningham practices at Providence Regional Medical Center - Everett in Everett, Washington
Dr. Winningham's primary practice is Providence Regional Medical Center - Everett, at 1700 13th St, Everett, WA 98201 in Snohomish County. The practice phone is (425) 261-2000.
- Providence Regional Medical Center - Everett1700 13th St, Everett, WA 98201 · Snohomish CountyPhone(425) 261-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jefferey S. Winningham is affiliated with 2 sites of care and 3 medical groups
Dr. Winningham's primary practice is Providence Regional Medical Center - Everett in Everett, Washington. Dr. Winningham is also affiliated with Providence Regional Medical Center Everett. The medical group on file is The Everett Clinic. Dmand AI also links Dr. Winningham to 2 more medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jefferey S. Winningham's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Winningham practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Providence Regional Medical Center - Everett | Available with a free account |
| +1 more site and 2 medical groups | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Jefferey S. Winningham is one of 2,689 internists in Washington
Internal medicine is Dr. Winningham's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Winningham is licensed in Washington.
Specialties and state licenses
- Internal medicine, WashingtonPrimary
Internists near Dr. Winningham
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. Jefferey S. Winningham billed Medicare for 342 services in 2024
CMS data shows 342 Medicare services from Dr. Winningham across 4 procedure codes in 2024, for 127 Medicare patients. Medicare paid $25,649 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Winningham's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4012024: 34215%
Dr. Winningham compared with the Washington median for internists, 2024
- Dr. Winningham
- Washington median
- Medicare services
- 342vs 3646% below
- Medicare patients
- 127vs 16523% below
- Part D claims
- 117vs 18236% below
Medians across 2,604 internists in Washington with Dmand AI profiles that report each measure.
Dr. Winningham'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. Winningham?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Winningham and other internists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jefferey S. Winningham treated 127 Medicare patients in 2024, average age 74
CMS counts 127 Medicare patients who saw Dr. Winningham in 2024. The largest group is 75 to 84, with 45 patients. 75% of them have high blood pressure, and 69% have high cholesterol. 46% are also on Medicaid. Their average risk score is 1.98, 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. Winningham's median patient age at 73, with 43% women.
Dr. Winningham's Medicare patients by age, 2024
Dr. Winningham's Medicare patients by sex, 2024
- Women6249%
- Men6551%
Chronic conditions among Dr. Winningham's Medicare patients, 2024
- High blood pressure75%
- High cholesterol69%
- Mood disorders57%
- Depression50%
- Alzheimer's and dementia48%
- Anxiety43%
- Arthritis43%
- Chronic kidney disease39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Winningham's 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
- Women43%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jefferey S. Winningham wrote 462 Medicare Part D claims in 2024
In 2024, Dr. Winningham wrote 462 Medicare Part D claims for 84 patients. 90% of them were for generic drugs. CMS names the drug for 117 of them, across 5 drugs with 11 or more claims each, at $1,768 in total drug cost. In 2023, CMS named 102 claims across 7 drugs.
Dr. Winningham's Part D claims by kind of drug, 2024
- Generic417 claims90%
- Brand-name and other45 claims10%
Dr. Winningham'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. Winningham's Part D claims, 2024
- Opioids4%17 of 462 claims
- Antibiotics6%28 of 462 claims
- Antipsychotics, patients 65 and over6%30 of 462 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: 1022024: 11715%
Drugs named by CMS: 5 in 2024, 7 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. Jefferey S. Winningham takes part in Medicare
Dr. Winningham 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Jefferey S. Winningham received $115 in industry payments in 2018
CMS Open Payments shows 1 general payment to Dr. Winningham from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $115.
Companies that paid Dr. Winningham the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jefferey S. Winningham graduated from Louisiana State University School of Medicine in New Orleans
Dr. Winningham graduated from Louisiana State University School of Medicine in New Orleans in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jefferey S. Winningham'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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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. Jefferey S. Winningham
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. Jefferey S. Winningham's NPI number?
Dr. Jefferey S. Winningham's NPI number is 1043316110. It was assigned on September 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jefferey S. Winningham?
Dr. Jefferey S. Winningham is an internist in Everett, Washington. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jefferey S. Winningham practice?
Dr. Winningham practices at 1700 13th St, Everett, WA 98201. Dr. Winningham's primary practice is Providence Regional Medical Center - Everett in Everett, Washington. Dmand AI also links Dr. Winningham to 2 medical groups.
What is Dr. Jefferey S. Winningham's office phone number?
The practice phone on file for Dr. Winningham is (425) 261-2000.
What is Dr. Jefferey S. Winningham's medical license number?
Dr. Winningham holds Washington license MD00034819.
Which hospitals is Dr. Jefferey S. Winningham affiliated with?
Dr. Winningham is affiliated with Providence Regional Medical Center Everett.
What medical group is Dr. Jefferey S. Winningham part of?
Dr. Winningham is linked to The Everett Clinic. Dmand AI links Dr. Winningham to 2 more medical groups.
Does Dr. Jefferey S. Winningham accept Medicare?
Yes. CMS data shows Dr. Winningham billed Medicare for 342 services in 2024, and Dr. Winningham accepts Medicare assignment.
How many Medicare patients does Dr. Jefferey S. Winningham see?
CMS counts 127 Medicare patients who saw Dr. Winningham in 2024, with an average age of 74.
What services does Dr. Jefferey S. Winningham bill to Medicare?
In 2024, Dr. Winningham's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99239).
Show 4 more questionsShow fewer questions
Where did Dr. Jefferey S. Winningham go to medical school?
Dr. Winningham graduated from Louisiana State University School of Medicine in New Orleans in 1994.
What drugs does Dr. Jefferey S. Winningham prescribe most?
In 2024 Medicare Part D data, Dr. Winningham's most prescribed drugs by claims were Atorvastatin Calcium, Ondansetron ODT and Quetiapine Fumarate.
Has Dr. Jefferey S. Winningham received payments from drug or device companies?
CMS Open Payments shows $115 in general payments to Dr. Winningham from 1 company from 2018 to 2018. The largest total came from Pfizer Inc.
How long has Dr. Jefferey S. Winningham been practicing?
Dr. Winningham graduated from medical school in 1994, 32 years ago.
Selling to internal medicine practices?
See internists in Washington by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card