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Donald J. Widder
NPI1033287529PAC ID6204024714
- Publications
- 9
- MIPS score, 2024
- 100
- Hospital affiliations
- 1
- Medical group
- 1
- Insurance carriers
- 6
- Practice address
- 1524 Mc Henry Ave, Modesto, CA 95350
- Practice phone
- Call (209) 525-8292
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Christopher F Amsden Medical Corporation
Modesto, California
Find Donald Widder'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.
Donald J. Widder is a family medicine physician in Modesto, California
Donald Widder practices at Christopher F Amsden Medical Corporation in Modesto, California.
Donald Widder's NPI, 1033287529, was assigned on December 1, 2006. Donald Widder graduated from UC San Diego School of Medicine in 1980. Donald Widder holds California license G55185.
NPI and contact details
- NPI
- 1033287529NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204024714
- NPI enumeration date
- December 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (209) 525-8292
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 77
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Donald J. Widder practices at Christopher F Amsden Medical Corporation in Modesto, California
Donald Widder's primary practice is Christopher F Amsden Medical Corporation, at 1524 Mc Henry Ave, Modesto, CA 95350 in Stanislaus County. The practice phone is (209) 525-8292.
- Christopher F Amsden Medical Corporation1524 Mc Henry Ave, Modesto, CA 95350 · Stanislaus CountyPhone(209) 525-8292
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Donald J. Widder is affiliated with 3 sites of care and 1 medical group
Donald Widder's primary practice is Christopher F Amsden Medical Corporation in Modesto, California. Donald Widder is also affiliated with Doctors Medical Center Modesto. The medical group on file is Modesto Radiological Medical Group. Dmand AI also links Donald Widder to 1 more group practice or clinic, named with a free account.
Christopher F Amsden Medical CorporationPrimary
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 Donald J. Widder's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Donald Widder practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Christopher F Amsden Medical Corporation | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Donald J. Widder is one of 15,680 family medicine physicians in California
Family medicine is Donald Widder's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Donald Widder is board certified in diagnostic radiology by the American Board of Radiology. Dmand AI has Donald Widder's licenses on file in 3 states: California, Texas and Florida.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
- Texas license
- Florida license
Family medicine physicians near Donald Widder
Counts of family 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
Donald J. Widder's patients have a median age of 64
Across all payers, Dmand AI patient panel data puts Donald Widder's median patient age at 64, with 55% women.
Donald Widder's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women55%
- Men45%
Source: Dmand AI Patient Panel Data
Donald J. Widder scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Donald Widder for performance year 2024, reported as part of a group. Donald Widder accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Donald Widder's MIPS scores, performance year 2024
- 100of 100Final score
- 100of 100Quality
- 40of 100Improvement Activities
- 84of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
Donald J. Widder has 9 publications on record
Dmand AI links 9 papers to Donald Widder. The most frequent topics are Contrast Media, Magnetic Resonance Spectroscopy and Ultrasonography. Donald Widder has published most often in AJR Am J Roentgenol. Donald Widder's most frequent co-authors are Thomas Joseph Brady, MD, Robert R. Edelman, MD and W. Lawrence Greif, MD.
Papers9
Topics Donald Widder writes about most
- Contrast Media
- Magnetic Resonance Spectroscopy
- Ultrasonography
- Air
- Cerebrospinal Fluid Shunts
- Diagnosis, Differential
- Ferrosoferric Oxide
- Iron
Donald Widder's most frequent co-authors
- Thomas Joseph Brady, MD2 shared papers
- Robert R. Edelman, MD2 shared papers
- W. Lawrence Greif, MD1 shared paper
Recent publications by Donald Widder
Contrast MediaFerrosoferric OxideIron
AJR Am J Roentgenol
Administration, OralAlbuminsContrast Media
J Clin Ultrasound
Calcium CarbonateDiagnosis, DifferentialDiverticulum
J Comput Tomogr
AdenocarcinomaBarium SulfateStomach Neoplasms
See who Donald Widder researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Donald Widder works with, so you can find a warm path to the right family medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Donald J. Widder has 4 awards and honors on record
Dmand AI lists 4 awards for Donald Widder, most recently American Roentgen Ray Executive Council Award in 1986.
Awards and honors for Donald Widder
- 1986
- American Roentgen Ray Executive Council Award
- Undated
- Clinical Assistant Professor UCSD Medical School
- Instructor, Harvard Medical School
- Rhodes Scholar finalist
Source: Dmand AI Professional Profile Data
Donald J. Widder graduated from UC San Diego School of Medicine
Donald Widder graduated from UC San Diego School of Medicine in 1980. Donald Widder is a member of ACR, ASNR and RSNA.
- Medical school
- Board certified in diagnostic radiology
- Board certified in american society of neuroradiology
Source: Dmand AI Professional Profile Data
Donald J. Widder accepts plans from 6 insurance carriers
Donald Widder is in network with 6 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
- United Healthcare
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- Elevance
- HCSC
Plan types Donald Widder accepts, by number of carriers
- PPO3
- Medicare2
- POS2
- EPO1
- HMO1
Source: Dmand AI Insurance Network Data
Sources for Donald J. Widder'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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 |
| 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 Donald J. Widder
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Donald J. Widder's NPI number?
Donald J. Widder's NPI number is 1033287529. It was assigned on December 1, 2006, and it is active in the NPI Registry.
What does Donald J. Widder specialize in?
Donald J. Widder is a family medicine physician in Modesto, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Donald J. Widder practice?
Donald Widder practices at 1524 Mc Henry Ave, Modesto, CA 95350. Donald Widder's primary practice is Christopher F Amsden Medical Corporation in Modesto, California. Dmand AI also links Donald Widder to 1 group practice or clinic.
What is Donald J. Widder's office phone number?
The practice phone on file for Donald Widder is (209) 525-8292.
What is Donald J. Widder's medical license number?
Donald Widder holds California license G55185, one of the licenses on file in 3 states.
Which states has Donald J. Widder been licensed in?
Dmand AI has state licenses on file for Donald Widder in California (1985 to 2027), Texas (1997 to 2024) and Florida (1986 to 1989).
Which hospitals is Donald J. Widder affiliated with?
Donald Widder is affiliated with Doctors Medical Center Modesto.
What medical group is Donald J. Widder part of?
Donald Widder is linked to Modesto Radiological Medical Group.
Does Donald J. Widder accept Medicare?
Yes. CMS lists Donald Widder as accepting Medicare assignment.
What is Donald J. Widder's MIPS score?
Donald Widder's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
Show 6 more questionsShow fewer questions
Is Donald J. Widder board certified?
Yes. Donald Widder is board certified in diagnostic radiology by the American Board of Radiology.
Where did Donald J. Widder go to medical school?
Donald Widder graduated from UC San Diego School of Medicine in 1980.
How long has Donald J. Widder been practicing?
Donald Widder graduated from medical school in 1980, 46 years ago.
Does Donald J. Widder do research?
Dmand AI links 9 publications to Donald Widder.
Who does Donald J. Widder publish with?
Donald Widder's most frequent co-authors are Thomas Joseph Brady, MD (2 shared papers), Robert R. Edelman, MD (2 shared papers) and W. Lawrence Greif, MD (1 shared paper).
What insurance does Donald J. Widder accept?
Donald Widder is in network with 6 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
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