Dr. Ramona Walker, MD
- Medicare services, 2024
- 245
- Medicare patients, 2024
- 240
- Part D claims, 2021
- 11
- MIPS score, 2024
- 92
- Hospital affiliations
- 1
- Practice address
- 2755 Herndon Ave, Clovis, CA 93611
- Practice phone
- Call (559) 324-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Walker'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. Ramona Walker is an internist in Clovis, California
Dr. Walker practices at Clovis Community Medical Center in Clovis, California, part of Community Health System.
Dr. Walker's NPI, 1215969506, was assigned on July 7, 2006. Dr. Walker graduated from Rush Medical College in 1999. Dr. Walker's California license number on file is C131004.
- NPI
- 1215969506NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608056395
- NPI enumeration date
- July 7, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (559) 324-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ramona Walker practices at Clovis Community Medical Center in Clovis, California
Dr. Walker's primary practice is Clovis Community Medical Center, at 2755 Herndon Ave, Clovis, CA 93611 in Fresno County. The practice phone is (559) 324-4000.
- Clovis Community Medical Center2755 Herndon Ave, Clovis, CA 93611 · Fresno CountyPhone(559) 324-4000
Source: Dmand AI Affiliation Data
Dr. Ramona Walker is affiliated with 1 site of care and 1 medical group
Dr. Walker's primary practice is Clovis Community Medical Center in Clovis, California, part of Community Health System. The medical group on file is Community Health Partners.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ramona Walker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Walker practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Clovis Community Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ramona Walker is one of 16,751 internists in California
Internal medicine is Dr. Walker's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Walker's licenses on file in 2 states: California and Illinois.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Illinois license
Clinical focus
Dmand AI lists cardiac arrhythmia, collapsed lung, electrolyte disorders, gastrointestinal bleeding, gastrointestinal infection and hypertension among the conditions Dr. Walker treats.
Internists near Dr. Walker
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. Ramona Walker billed Medicare for 245 services in 2024
CMS data shows 245 Medicare services from Dr. Walker across 3 procedure codes in 2024, for 240 Medicare patients. Medicare paid $31,641 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Walker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3472024: 24529%
- Other services
- 2023: 202024: 0100%
Dr. Walker compared with the California median for internists, 2024
- Dr. Walker
- California median
- Medicare services
- 245vs 36132% below
- Medicare patients
- 240vs 15159% above
- Part D claims
- 11vs 42197% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Walker'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. Walker?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Walker and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ramona Walker treated 240 Medicare patients in 2024, average age 76
CMS counts 240 Medicare patients who saw Dr. Walker in 2024. The largest group is 75 to 84, with 85 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 44% are also on Medicaid. Their average risk score is 2.56, 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. Walker's median patient age at 64, with 50% women.
Dr. Walker's Medicare patients by age, 2024
Dr. Walker's Medicare patients by sex, 2024
- Women14159%
- Men9941%
Chronic conditions among Dr. Walker's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease66%
- Diabetes60%
- Ischemic heart disease58%
- Arthritis53%
- Heart failure53%
- Mood disorders43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Walker'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
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ramona Walker wrote 11 Medicare Part D claims in 2021
In 2021, Dr. Walker wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $106 in total drug cost. In 2019, CMS named 12 claims across 1 drug.
Dr. Walker's most prescribed drugs by claims, 2021
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, 2019 to 2021
- 2019
- 2021
- Claims for drugs CMS names
- 2019: 122021: 118%
Drugs named by CMS: 1 in 2021, 1 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Ramona Walker scored 92 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Dr. Walker for performance year 2024, reported as part of a group. Dr. Walker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Walker's MIPS scores, performance year 2024
- 92of 100Final score
- 78.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 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
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Dr. Ramona Walker received $139 in industry payments from 2016 to 2017
CMS Open Payments shows 3 general payments to Dr. Walker from 3 drug and device companies from 2016 to 2017. Food and beverage make up the largest share, 100% of the total. Lantheus Medical Imaging, Inc. paid the most, $96.
General payments to Dr. Walker by program year, 2016 to 2017
Companies that paid Dr. Walker the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ramona Walker graduated from Rush Medical College
Dr. Walker graduated from Rush Medical College in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Ramona Walker accepts plans from 15 insurance carriers
Dr. Walker is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +7 more carriersWith a free account
Plan types Dr. Walker accepts, by number of carriers
- PPO9
- Medicare7
- HMO6
- EPO4
- POS4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Ramona Walker'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) |
| 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. Ramona Walker
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. Ramona Walker's NPI number?
Dr. Ramona Walker's NPI number is 1215969506. It was assigned on July 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ramona Walker?
Dr. Ramona Walker is an internist in Clovis, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Ramona Walker practice?
Dr. Walker practices at 2755 Herndon Ave, Clovis, CA 93611. Dr. Walker's primary practice is Clovis Community Medical Center in Clovis, California, part of Community Health System.
What is Dr. Ramona Walker's office phone number?
The practice phone on file for Dr. Walker is (559) 324-4000.
What is Dr. Ramona Walker's medical license number?
Dr. Walker's California license number on file is C131004, one of the licenses on file in 2 states.
Which states has Dr. Ramona Walker been licensed in?
Dmand AI has state licenses on file for Dr. Walker in California (2014 to 2025) and Illinois (1999 to 2017).
Which hospitals is Dr. Ramona Walker affiliated with?
Dr. Walker practices at Clovis Community Medical Center in Clovis, California.
What medical group is Dr. Ramona Walker part of?
Dr. Walker is linked to Community Health Partners.
Does Dr. Ramona Walker accept Medicare?
Yes. CMS data shows Dr. Walker billed Medicare for 245 services in 2024, and Dr. Walker accepts Medicare assignment.
What is Dr. Ramona Walker's MIPS score?
Dr. Walker's MIPS final score for performance year 2024 is 92 out of 100, reported as part of a group.
Show 7 more questionsShow fewer questions
How many Medicare patients does Dr. Ramona Walker see?
CMS counts 240 Medicare patients who saw Dr. Walker in 2024, with an average age of 76.
What services does Dr. Ramona Walker bill to Medicare?
In 2024, Dr. Walker's most billed Medicare services were hospital inpatient care (99223), hospital inpatient care (99222) and hospital inpatient care (99233).
Where did Dr. Ramona Walker go to medical school?
Dr. Walker graduated from Rush Medical College in 1999.
What drugs does Dr. Ramona Walker prescribe most?
In 2021 Medicare Part D data, Dr. Walker's most prescribed drugs by claims were Levofloxacin.
Has Dr. Ramona Walker received payments from drug or device companies?
CMS Open Payments shows $139 in general payments to Dr. Walker from 3 companies from 2016 to 2017. The largest total came from Lantheus Medical Imaging, Inc.
How long has Dr. Ramona Walker been practicing?
Dr. Walker graduated from medical school in 1999, 27 years ago.
What insurance does Dr. Ramona Walker accept?
Dr. Walker is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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