Dr. Paula Bailey-Walton, MD
- Medicare services, 2024
- 8,206
- Medicare patients, 2024
- 1,354
- Part D claims, 2024
- 13,019
- MIPS score, 2024
- 75
- Hospital affiliations
- 1
- Practice address
- 44469 10th W St, Lancaster, CA 93534
- Practice phone
- Call (818) 654-3463
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Heritage Sierra Medical Group - Lancaster Walk-In Clinic
Urgent Care Center · Lancaster, California
Find Dr. Bailey-Walton'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. Paula Bailey-Walton is an internist in Lancaster, California
Dr. Bailey-Walton practices at Heritage Sierra Medical Group - Lancaster Walk-In Clinic in Lancaster, California.
Dr. Bailey-Walton's NPI, 1174646590, was assigned on April 9, 2007. Dr. Bailey-Walton graduated from Wake Forest School of Medicine in 1989. Dr. Bailey-Walton holds California license G70461.
- NPI
- 1174646590NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567497183
- NPI enumeration date
- April 9, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (818) 654-3463
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Paula Bailey-Walton practices at Heritage Sierra Medical Group - Lancaster Walk-in Clinic in Lancaster, California
Dr. Bailey-Walton's primary practice is Heritage Sierra Medical Group - Lancaster Walk-in Clinic, at 44469 10th W St, Lancaster, CA 93534. The practice phone is (818) 654-3463.
- Heritage Sierra Medical Group - Lancaster Walk-in Clinic44469 10th W St, Lancaster, CA 93534Phone(818) 654-3463
Source: Dmand AI Affiliation Data
Dr. Paula Bailey-Walton is affiliated with 15 sites of care and 5 medical groups
Dr. Bailey-Walton's primary practice is Heritage Sierra Medical Group - Lancaster Walk-In Clinic in Lancaster, California. Dr. Bailey-Walton is also affiliated with Henry Mayo Newhall Hospital. The medical group on file is Sierra Medical Group. Dmand AI also links Dr. Bailey-Walton to 5 more home health agencies, 5 hospices, 4 medical groups and 3 group practices and clinics, each named with a free account. Dr. Bailey-Walton's employer is on file too: an urgent care center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Paula Bailey-Walton's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bailey-Walton practices, 15 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Heritage Sierra Medical Group - Lancaster Walk-In Clinic | Available with a free account |
| +14 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Paula Bailey-Walton is one of 16,751 internists in California
Internal medicine is Dr. Bailey-Walton's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Bailey-Walton is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Bailey-Walton's licenses on file in 2 states: California and Nevada.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Nevada license
Clinical focus
Dmand AI lists acute sinusitis, alzheimer's disease, aneurysm, arthritis, asthma, atrial fibrillation and flutter, cerebrovascular disease and chronic anemia among the conditions Dr. Bailey-Walton treats.
Internists near Dr. Bailey-Walton
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. Paula Bailey-Walton billed Medicare for 8,206 services in 2024
CMS data shows 8,206 Medicare services from Dr. Bailey-Walton across 5 procedure codes in 2024, for 1,354 Medicare patients. Medicare paid $590,352 for them. Every service was in an office.
Dr. Bailey-Walton's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 6,1922024: 8,10631%
- Office and hospital visits
- 2023: 812024: 10023%
Dr. Bailey-Walton compared with the California median for internists, 2024
- Dr. Bailey-Walton
- California median
- Medicare services
- 8,206vs 36122.7 times
- Medicare patients
- 1,354vs 1519.0 times
- Part D claims
- 12,132vs 42128.8 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Bailey-Walton'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Bailey-Walton and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Paula Bailey-Walton treated 1,354 Medicare patients in 2024, average age 74
CMS counts 1,354 Medicare patients who saw Dr. Bailey-Walton in 2024. The largest group is 65 to 74, with 649 patients. 75% of them have arthritis, and 75% have high blood pressure. 93% are also on Medicaid. Their average risk score is 1.58, 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. Bailey-Walton's median patient age at 74, with 60% women.
Dr. Bailey-Walton's Medicare patients by age, 2024
Dr. Bailey-Walton's Medicare patients by sex, 2024
- Women78758%
- Men56742%
Chronic conditions among Dr. Bailey-Walton's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Mood disorders63%
- Depression62%
- Diabetes62%
- Anxiety55%
- Ischemic heart disease55%
Share of Medicare patients with each condition. A patient can have several.
Dr. Bailey-Walton's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Paula Bailey-Walton wrote 13,019 Medicare Part D claims in 2024
In 2024, Dr. Bailey-Walton wrote 13,019 Medicare Part D claims for 851 patients. 87% of them were for generic drugs. CMS names the drug for 12,132 of them, across 192 drugs with 11 or more claims each, at $1,287,253 in total drug cost. In 2023, CMS named 13,090 claims across 195 drugs.
Dr. Bailey-Walton's Part D claims by kind of drug, 2024
- Generic11,381 claims87%
- Brand-name1,563 claims12%
- Other75 claims1%
Dr. Bailey-Walton'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. Bailey-Walton's Part D claims, 2024
- Opioids10%1,351 of 13,019 claims
- Antibiotics1%134 of 13,019 claims
- Antipsychotics, patients 65 and over1%187 of 13,019 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: 13,0902024: 12,1327%
Drugs named by CMS: 192 in 2024, 195 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
Dr. Paula Bailey-Walton scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Bailey-Walton for performance year 2024, reported individually. Dr. Bailey-Walton accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Bailey-Walton as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- MIPS final score, 2024
- 75 of 100
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Paula Bailey-Walton received $6,001 in industry payments from 2016 to 2025
CMS Open Payments shows 325 general payments to Dr. Bailey-Walton from 42 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $772.
General payments to Dr. Bailey-Walton by program year, 2016 to 2025
General payments to Dr. Bailey-Walton by kind, 2016 to 2025
- Food and beverage$5,996100%
- Education$50%
Companies that paid Dr. Bailey-Walton the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Paula Bailey-Walton graduated from Wake Forest School of Medicine
Dr. Bailey-Walton graduated from Wake Forest School of Medicine in 1989.
- Medical school
- Board certified in internal medicine
- Board certified in addiction medicine
Source: Dmand AI Professional Profile Data
Dr. Paula Bailey-Walton accepts plans from 10 insurance carriers
Dr. Bailey-Walton is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Molina
- Regence Health Plans
- +2 more carriersWith a free account
Plan types Dr. Bailey-Walton accepts, by number of carriers
- Medicare9
- HMO6
- PPO6
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Paula Bailey-Walton'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)Clinician Public Reporting: Overall MIPS Performance (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. Paula Bailey-Walton
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. Paula Bailey-Walton's NPI number?
Dr. Paula Bailey-Walton's NPI number is 1174646590. It was assigned on April 9, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Paula Bailey-Walton?
Dr. Paula Bailey-Walton is an internist in Lancaster, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Paula Bailey-Walton practice?
Dr. Bailey-Walton practices at 44469 10th W St, Lancaster, CA 93534. Dr. Bailey-Walton's primary practice is Heritage Sierra Medical Group - Lancaster Walk-In Clinic in Lancaster, California. Dmand AI also links Dr. Bailey-Walton to 5 home health agencies, 5 hospices, 4 medical groups and 3 group practices and clinics.
What is Dr. Paula Bailey-Walton's office phone number?
The practice phone on file for Dr. Bailey-Walton is (818) 654-3463.
What is Dr. Paula Bailey-Walton's medical license number?
Dr. Bailey-Walton holds California license G70461, one of the licenses on file in 2 states.
Which states has Dr. Paula Bailey-Walton been licensed in?
Dmand AI has state licenses on file for Dr. Bailey-Walton in California (1990 to 2026) and Nevada (2022 to 2027).
Which hospitals is Dr. Paula Bailey-Walton affiliated with?
Dr. Bailey-Walton is affiliated with Henry Mayo Newhall Hospital.
What medical group is Dr. Paula Bailey-Walton part of?
Dr. Bailey-Walton is linked to Sierra Medical Group. Dmand AI links Dr. Bailey-Walton to 4 more medical groups.
Does Dr. Paula Bailey-Walton accept Medicare?
Yes. CMS data shows Dr. Bailey-Walton billed Medicare for 8,206 services in 2024, and Dr. Bailey-Walton accepts Medicare assignment.
Does Dr. Paula Bailey-Walton offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Bailey-Walton as offering telehealth services.
Show 9 more questionsShow fewer questions
What is Dr. Paula Bailey-Walton's MIPS score?
Dr. Bailey-Walton's MIPS final score for performance year 2024 is 75 out of 100, reported individually.
How many Medicare patients does Dr. Paula Bailey-Walton see?
CMS counts 1,354 Medicare patients who saw Dr. Bailey-Walton in 2024, with an average age of 74.
Is Dr. Paula Bailey-Walton board certified?
Yes. Dr. Bailey-Walton is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Paula Bailey-Walton bill to Medicare?
In 2024, Dr. Bailey-Walton's most billed Medicare services were medicare service (G0181), medicare service (G0180) and medicare service (G0179).
Where did Dr. Paula Bailey-Walton go to medical school?
Dr. Bailey-Walton graduated from Wake Forest School of Medicine in 1989.
What drugs does Dr. Paula Bailey-Walton prescribe most?
In 2024 Medicare Part D data, Dr. Bailey-Walton's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Gabapentin and Atorvastatin Calcium.
Has Dr. Paula Bailey-Walton received payments from drug or device companies?
CMS Open Payments shows $6,001 in general payments to Dr. Bailey-Walton from 42 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Paula Bailey-Walton been practicing?
Dr. Bailey-Walton graduated from medical school in 1989, 37 years ago.
What insurance does Dr. Paula Bailey-Walton accept?
Dr. Bailey-Walton is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
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