Dr. Walter Ross Dugger, MD
- Part D claims, 2019
- 49
- Industry payments
- $49
- Affiliated sites
- 1
- Insurance carriers
- 2
- State licenses
- 2
- Practice address
- 820 N Diamond Bar Blvd, Diamond Bar, CA 91765
- Practice phone
- Call (626) 322-2777
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Angeles Del Sol ADHC, LLC
Diamond Bar, California
Find Dr. Dugger'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. Walter Ross Dugger is a family medicine physician in Diamond Bar, California
Dr. Dugger practices at Angeles Del Sol ADHC, LLC in Diamond Bar, California.
Dr. Dugger's NPI, 1609922541, was assigned on January 25, 2007. Dr. Dugger graduated from Loma Linda University School Of Medicine in 1987. Dr. Dugger's California license number on file is G63647.
- NPI
- 1609922541NPI Registry (opens in a new tab)
- NPI enumeration date
- January 25, 2007
- NPI status
- Active
- Practice phone
- (626) 322-2777
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Walter Ross Dugger practices at Angeles Del Sol ADHC, LLC in Diamond Bar, California
Dr. Dugger's primary practice is Angeles Del Sol ADHC, LLC, at 820 N Diamond Bar Blvd, Diamond Bar, CA 91765 in Los Angeles County. The practice phone is (626) 322-2777.
- Angeles Del Sol ADHC, LLC820 N Diamond Bar Blvd, Diamond Bar, CA 91765 · Los Angeles CountyPhone(626) 322-2777
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Walter Ross Dugger is affiliated with 2 sites of care
Dr. Dugger's primary practice is Angeles Del Sol ADHC, LLC in Diamond Bar, California. Dmand AI also links Dr. Dugger to 1 physician office, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Walter Ross Dugger's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dugger practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Angeles Del Sol ADHC, LLC | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Walter Ross Dugger is one of 15,680 family medicine physicians in California
Family medicine is Dr. Dugger's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dmand AI has Dr. Dugger's licenses on file in 2 states: California and New Mexico.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
- New Mexico license
Family medicine physicians near Dr. Dugger
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
Dr. Walter Ross Dugger's patients have a median age of 62
Across all payers, Dmand AI patient panel data puts Dr. Dugger's median patient age at 62, with 31% women.
Dr. Dugger's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women31%
- Men69%
Source: Dmand AI Patient Panel Data
Dr. Walter Ross Dugger wrote 49 Medicare Part D claims in 2019
In 2019, Dr. Dugger wrote 49 Medicare Part D claims. Every claim was for a generic drug. They cover 3 drugs, with $1,012 in total drug cost. In 2018, CMS named 400 claims across 21 drugs.
Dr. Dugger's most prescribed drugs by claims, 2019
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 4002019: 4988%
Drugs named by CMS: 3 in 2019, 21 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Walter Ross Dugger received $49 in industry payments from 2018 to 2022
CMS Open Payments shows 4 general payments to Dr. Dugger from 1 drug or device company from 2018 to 2022. Food and beverage make up the largest share, 100% of the total. Electronic Waveform Lab, Inc. paid the most, $49.
General payments to Dr. Dugger by program year, 2018 to 2022
Companies that paid Dr. Dugger the most, 2018 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Walter Ross Dugger graduated from Loma Linda University School Of Medicine
Dr. Dugger graduated from Loma Linda University School Of Medicine in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Walter Ross Dugger accepts plans from 2 insurance carriers
Dr. Dugger is in network with 2 carriers, including Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Massachusetts
- HCSC
Plan types Dr. Dugger accepts, by number of carriers
- Medicare2
- PPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Walter Ross Dugger'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 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Dr. Walter Ross Dugger
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. Walter Ross Dugger's NPI number?
Dr. Walter Ross Dugger's NPI number is 1609922541. It was assigned on January 25, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Walter Ross Dugger?
Dr. Walter Ross Dugger is a family medicine physician in Diamond Bar, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Walter Ross Dugger practice?
Dr. Dugger practices at 820 N Diamond Bar Blvd, Diamond Bar, CA 91765. Dr. Dugger's primary practice is Angeles Del Sol ADHC, LLC in Diamond Bar, California. Dmand AI also links Dr. Dugger to 1 physician office.
What is Dr. Walter Ross Dugger's office phone number?
The practice phone on file for Dr. Dugger is (626) 322-2777.
What is Dr. Walter Ross Dugger's medical license number?
Dr. Dugger's California license number on file is G63647, one of the licenses on file in 2 states.
Which states has Dr. Walter Ross Dugger been licensed in?
Dmand AI has state licenses on file for Dr. Dugger in California (1988 to 2024) and New Mexico (2022 to 2026).
Where did Dr. Walter Ross Dugger go to medical school?
Dr. Dugger graduated from Loma Linda University School Of Medicine in 1987.
What drugs does Dr. Walter Ross Dugger prescribe most?
In 2019 Medicare Part D data, Dr. Dugger's most prescribed drugs by claims were Lisinopril, Atorvastatin Calcium and Levothyroxine Sodium.
Has Dr. Walter Ross Dugger received payments from drug or device companies?
CMS Open Payments shows $49 in general payments to Dr. Dugger from 1 company from 2018 to 2022. The largest total came from Electronic Waveform Lab, Inc.
How long has Dr. Walter Ross Dugger been practicing?
Dr. Dugger graduated from medical school in 1987, 39 years ago.
What insurance does Dr. Walter Ross Dugger accept?
Dr. Dugger is in network with 2 carriers, including Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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