Dr. Robert A. Billingsley, MD
- Medicare services, 2024
- 487
- Medicare patients, 2024
- 454
- Part D claims, 2024
- 272
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 401 W Poplar St, Walla Walla, WA 99362
- Practice phone
- Call (509) 522-5900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Robert A. Billingsley is an emergency medicine physician in Walla Walla, Washington
Dr. Billingsley practices at Providence St. Mary Medical Center in Walla Walla, Washington, part of Providence Health & Services.
Dr. Billingsley's NPI, 1487668893, was assigned on July 28, 2006. Dr. Billingsley graduated from University of Washington School of Medicine in 2002. Dr. Billingsley holds Washington license MD00044938.
- NPI
- 1487668893NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466480371
- NPI enumeration date
- July 28, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (509) 522-5900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert A. Billingsley practices at Providence St. Mary Medical Center in Walla Walla, Washington
Dr. Billingsley's primary practice is Providence St. Mary Medical Center, at 401 W Poplar St, Walla Walla, WA 99362 in Walla Walla County. The practice phone is (509) 522-5900.
- Providence St. Mary Medical Center401 W Poplar St, Walla Walla, WA 99362 · Walla Walla CountyPhone(509) 522-5900
Source: Dmand AI Affiliation Data
Dr. Robert A. Billingsley is affiliated with 1 site of care and 1 medical group
Dr. Billingsley's primary practice is Providence St. Mary Medical Center in Walla Walla, Washington, part of Providence Health & Services. The medical group on file is Providence Medical Group - Southeast Washington (Walla Walla).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert A. Billingsley's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Billingsley practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Providence St. Mary Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert A. Billingsley is one of 1,408 emergency medicine physicians in Washington
Emergency medicine is Dr. Billingsley's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Billingsley is licensed in Washington.
Specialties and state licenses
- Emergency medicine, WashingtonPrimary
Emergency medicine physicians near Dr. Billingsley
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. Robert A. Billingsley billed Medicare for 487 services in 2024
CMS data shows 487 Medicare services from Dr. Billingsley across 4 procedure codes in 2024, for 454 Medicare patients. Medicare paid $47,815 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Billingsley's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5962024: 48718%
Dr. Billingsley compared with the Washington median for emergency medicine physicians, 2024
- Dr. Billingsley
- Washington median
- Medicare services
- 487vs 26882% above
- Medicare patients
- 454vs 2232.0 times
- Part D claims
- 158vs 612.6 times
Medians across 1,440 emergency medicine physicians in Washington with Dmand AI profiles that report each measure.
Dr. Billingsley'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert A. Billingsley treated 454 Medicare patients in 2024, average age 76
CMS counts 454 Medicare patients who saw Dr. Billingsley in 2024. The largest group is 75 to 84, with 160 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 24% are also on Medicaid. Their average risk score is 1.75, 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. Billingsley's median patient age at 60, with 55% women.
Dr. Billingsley's Medicare patients by age, 2024
Dr. Billingsley's Medicare patients by sex, 2024
- Women27761%
- Men17739%
Chronic conditions among Dr. Billingsley's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Arthritis53%
- Diabetes38%
- Mood disorders37%
- Chronic kidney disease36%
- Depression34%
- Ischemic heart disease34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Billingsley's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert A. Billingsley wrote 272 Medicare Part D claims in 2024
In 2024, Dr. Billingsley wrote 272 Medicare Part D claims for 188 patients. 92% of them were for generic drugs. CMS names the drug for 158 of them, across 9 drugs with 11 or more claims each, at $2,037 in total drug cost. In 2023, CMS named 220 claims across 11 drugs.
Dr. Billingsley's Part D claims by kind of drug, 2024
- Generic251 claims92%
- Brand-name21 claims8%
Dr. Billingsley'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. Billingsley's Part D claims, 2024
- Opioids19%51 of 272 claims
- Antibiotics28%75 of 272 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: 2202024: 15828%
Drugs named by CMS: 9 in 2024, 11 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 A. Billingsley takes part in Medicare
Dr. Billingsley 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 A. Billingsley graduated from University of Washington School of Medicine
Dr. Billingsley graduated from University of Washington School of Medicine in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert A. Billingsley'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 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) |
| 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 A. Billingsley
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 A. Billingsley's NPI number?
Dr. Robert A. Billingsley's NPI number is 1487668893. It was assigned on July 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert A. Billingsley?
Dr. Robert A. Billingsley is an emergency medicine physician in Walla Walla, Washington. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Robert A. Billingsley practice?
Dr. Billingsley practices at 401 W Poplar St, Walla Walla, WA 99362. Dr. Billingsley's primary practice is Providence St. Mary Medical Center in Walla Walla, Washington, part of Providence Health & Services.
What is Dr. Robert A. Billingsley's office phone number?
The practice phone on file for Dr. Billingsley is (509) 522-5900.
What is Dr. Robert A. Billingsley's medical license number?
Dr. Billingsley holds Washington license MD00044938.
Which hospitals is Dr. Robert A. Billingsley affiliated with?
Dr. Billingsley practices at Providence St. Mary Medical Center in Walla Walla, Washington.
What medical group is Dr. Robert A. Billingsley part of?
Dr. Billingsley is linked to Providence Medical Group - Southeast Washington (Walla Walla).
Does Dr. Robert A. Billingsley accept Medicare?
Yes. CMS data shows Dr. Billingsley billed Medicare for 487 services in 2024, and Dr. Billingsley accepts Medicare assignment.
How many Medicare patients does Dr. Robert A. Billingsley see?
CMS counts 454 Medicare patients who saw Dr. Billingsley in 2024, with an average age of 76.
What services does Dr. Robert A. Billingsley bill to Medicare?
In 2024, Dr. Billingsley's most billed Medicare services were emergency department visit (99284), emergency department visit (99285) and emergency department visit (99283).
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Where did Dr. Robert A. Billingsley go to medical school?
Dr. Billingsley graduated from University of Washington School of Medicine in 2002.
What drugs does Dr. Robert A. Billingsley prescribe most?
In 2024 Medicare Part D data, Dr. Billingsley's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Cefdinir and Ondansetron ODT.
How long has Dr. Robert A. Billingsley been practicing?
Dr. Billingsley graduated from medical school in 2002, 24 years ago.
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