Dr. Vijaya K. Chapala, MD
- Medicare services, 2024
- 1,127
- Medicare patients, 2024
- 286
- Part D claims, 2024
- 4,785
- MIPS score, 2024
- 91
- Hospital affiliations
- 4
- Practice address
- 3630 Willowcreek Rd, Portage, IN 46368
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Porter Hospital - Unit
Acute Care Hospital-Unit · Portage, Indiana
Find Dr. Chapala's professional email, personal email and mobile number
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Dr. Vijaya K. Chapala is an internist in Portage, Indiana
Dr. Chapala practices at Porter Hospital - Unit in Portage, Indiana.
Dr. Chapala's NPI, 1174573281, was assigned on May 11, 2006. Dr. Chapala holds Indiana license 01076855A.
- NPI
- 1174573281NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2668666868
- NPI enumeration date
- May 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Vijaya K. Chapala practices at Porter Hospital - Unit in Portage, Indiana
Dr. Chapala's primary practice is Porter Hospital - Unit, at 3630 Willowcreek Rd, Portage, IN 46368.
- Porter Hospital - Unit3630 Willowcreek Rd, Portage, IN 46368
Source: Dmand AI Affiliation Data
Dr. Vijaya K. Chapala is affiliated with 7 sites of care and 2 medical groups
Dr. Chapala's primary practice is Porter Hospital - Unit in Portage, Indiana. Dr. Chapala is also affiliated with Northwestern Medicine Central DuPage Hospital. The medical group on file is RUSH Physical Therapy. Dmand AI also links Dr. Chapala to 2 more hospitals, 2 group practices and clinics, 1 home health agency and 1 medical group, each named with a free account. Dr. Chapala's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Vijaya K. Chapala's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chapala practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Porter Hospital - Unit | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Vijaya K. Chapala is one of 1,987 internists in Indiana
Internal medicine is Dr. Chapala's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Chapala is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Chapala's licenses on file in 3 states: Indiana, Arizona and North Carolina.
Specialties and state licenses
- Internal medicine, IndianaPrimary
- Arizona license
- North Carolina license
Internists near Dr. Chapala
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. Vijaya K. Chapala billed Medicare for 1,127 services in 2024
CMS data shows 1,127 Medicare services from Dr. Chapala across 10 procedure codes in 2024, for 286 Medicare patients. Medicare paid $96,139 for them. Every service was in an office.
Dr. Chapala's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6282024: 78525%
- Other services
- 2023: 1822024: 23227%
- Surgery
- 2023: 02024: 65
- Tests and treatments
- 2023: 302024: 4550%
Dr. Chapala compared with the Indiana median for internists, 2024
- Dr. Chapala
- Indiana median
- Medicare services
- 1,127vs 5202.2 times
- Medicare patients
- 286vs 21235% above
- Part D claims
- 4,050vs 15925.5 times
Medians across 1,948 internists in Indiana with Dmand AI profiles that report each measure.
Dr. Chapala'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. Chapala and other internists in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Vijaya K. Chapala treated 286 Medicare patients in 2024, average age 73
CMS counts 286 Medicare patients who saw Dr. Chapala in 2024. The largest group is 65 to 74, with 150 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.02, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chapala's median patient age at 70, with 68% women.
Dr. Chapala's Medicare patients by age, 2024
Dr. Chapala's Medicare patients by sex, 2024
- Women21475%
- Men7225%
Chronic conditions among Dr. Chapala's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis42%
- Chronic kidney disease31%
- Anxiety30%
- Ischemic heart disease29%
- Diabetes26%
- Mood disorders24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chapala's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women68%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Vijaya K. Chapala wrote 4,785 Medicare Part D claims in 2024
In 2024, Dr. Chapala wrote 4,785 Medicare Part D claims for 419 patients. 88% of them were for generic drugs. CMS names the drug for 4,050 of them, across 96 drugs with 11 or more claims each, at $268,523 in total drug cost. In 2023, CMS named 2,944 claims across 81 drugs.
Dr. Chapala's Part D claims by kind of drug, 2024
- Generic4,207 claims88%
- Brand-name533 claims11%
- Other45 claims1%
Dr. Chapala'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. Chapala's Part D claims, 2024
- Opioids4%174 of 4,785 claims
- Antibiotics3%123 of 4,785 claims
- Antipsychotics, patients 65 and over0%11 of 4,785 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: 2,9442024: 4,05038%
Drugs named by CMS: 96 in 2024, 81 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. Vijaya K. Chapala scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Chapala for performance year 2024, reported through an alternative payment model (APM). Dr. Chapala accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Chapala's MIPS scores, performance year 2024
- 91of 100Final score
- 76.2of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
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. Vijaya K. Chapala received $3,526 in industry payments from 2016 to 2025
CMS Open Payments shows 232 general payments to Dr. Chapala from 40 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Novo Nordisk Inc paid the most, $530.
General payments to Dr. Chapala by program year, 2016 to 2025
General payments to Dr. Chapala by kind, 2016 to 2025
- Food and beverage$3,50699%
- Education$201%
Companies that paid Dr. Chapala 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. Vijaya K. Chapala is board certified in internal medicine
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Vijaya K. Chapala'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 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 |
| 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. Vijaya K. Chapala
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. Vijaya K. Chapala's NPI number?
Dr. Vijaya K. Chapala's NPI number is 1174573281. It was assigned on May 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Vijaya K. Chapala?
Dr. Vijaya K. Chapala is an internist in Portage, Indiana. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Vijaya K. Chapala practice?
Dr. Chapala practices at 3630 Willowcreek Rd, Portage, IN 46368. Dr. Chapala's primary practice is Porter Hospital - Unit in Portage, Indiana. Dmand AI also links Dr. Chapala to 2 hospitals, 2 group practices and clinics, 1 home health agency and 1 medical group.
What is Dr. Vijaya K. Chapala's medical license number?
Dr. Chapala holds Indiana license 01076855A, one of the licenses on file in 3 states.
Which states has Dr. Vijaya K. Chapala been licensed in?
Dmand AI has state licenses on file for Dr. Chapala in Indiana, Arizona and North Carolina.
Which hospitals is Dr. Vijaya K. Chapala affiliated with?
Dr. Chapala is affiliated with Northwestern Medicine Central DuPage Hospital. Dmand AI links Dr. Chapala to 3 more hospitals.
What medical group is Dr. Vijaya K. Chapala part of?
Dr. Chapala is linked to RUSH Physical Therapy. Dmand AI links Dr. Chapala to 1 more medical group.
Does Dr. Vijaya K. Chapala accept Medicare?
Yes. CMS data shows Dr. Chapala billed Medicare for 1,127 services in 2024, and Dr. Chapala accepts Medicare assignment.
What is Dr. Vijaya K. Chapala's MIPS score?
Dr. Chapala's MIPS final score for performance year 2024 is 91 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Vijaya K. Chapala see?
CMS counts 286 Medicare patients who saw Dr. Chapala in 2024, with an average age of 73.
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Is Dr. Vijaya K. Chapala board certified?
Yes. Dr. Chapala is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Vijaya K. Chapala bill to Medicare?
In 2024, Dr. Chapala's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and office visit, established patient (99213).
What drugs does Dr. Vijaya K. Chapala prescribe most?
In 2024 Medicare Part D data, Dr. Chapala's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Losartan Potassium.
Has Dr. Vijaya K. Chapala received payments from drug or device companies?
CMS Open Payments shows $3,526 in general payments to Dr. Chapala from 40 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Vijaya K. Chapala been practicing?
Dr. Chapala graduated from medical school in 1995, 31 years ago.
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