Dr. Felicitas Z. Gatchalian, MD
- Medicare services, 2020
- 107
- Part D claims, 2024
- 79
- Hospital affiliations
- 1
- Industry payments
- $697
- Medical groups
- 3
- Practice address
- 1185 N 1000 W, Linton, IN 47441
- Practice phone
- Call (812) 847-2281
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Gatchalian's professional email, personal email and mobile number
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Dr. Felicitas Z. Gatchalian is an internist in Linton, Indiana
Dr. Gatchalian practices at Greene County General Hospital in Linton, Indiana, part of State of Indiana.
Dr. Gatchalian's NPI, 1306897509, was assigned on May 12, 2006. Dr. Gatchalian holds Indiana license 01069188A.
- NPI
- 1306897509NPI Registry (opens in a new tab)
- NPI enumeration date
- May 12, 2006
- NPI status
- Active
- Practice phone
- (812) 847-2281
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 76
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Felicitas Z. Gatchalian practices at Greene County General Hospital in Linton, Indiana
Dr. Gatchalian's primary practice is Greene County General Hospital, at 1185 N 1000 W, Linton, IN 47441 in Greene County. The practice phone is (812) 847-2281.
- Greene County General Hospital1185 N 1000 W, Linton, IN 47441 · Greene CountyPhone(812) 847-2281
Source: Dmand AI Affiliation Data
Dr. Felicitas Z. Gatchalian is affiliated with 1 site of care and 3 medical groups
Dr. Gatchalian's primary practice is Greene County General Hospital in Linton, Indiana, part of State of Indiana. The medical group on file is Aspirus Medical Group. Dmand AI also links Dr. Gatchalian to 2 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Felicitas Z. Gatchalian's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gatchalian practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Greene County General Hospital | Available with a free account |
| +2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Felicitas Z. Gatchalian is one of 1,987 internists in Indiana
Internal medicine is Dr. Gatchalian's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Gatchalian's licenses on file in 2 states: Indiana and Missouri.
Specialties and state licenses
- Internal medicine, IndianaPrimary
- Missouri license
Internists near Dr. Gatchalian
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. Felicitas Z. Gatchalian billed Medicare for 107 services in 2020
CMS data shows 107 Medicare services from Dr. Gatchalian across 3 procedure codes in 2020. Medicare paid $4,453 for them. Every service was in an office.
Dr. Gatchalian's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 3232020: 10767%
- Tests and treatments
- 2019: 212020: 0100%
- Other services
- 2019: 292020: 0100%
Dr. Gatchalian compared with the Indiana median for internists, 2020
- Dr. Gatchalian
- Indiana median
- Medicare services
- 107vs 52079% below
- Part D claims
- 25vs 15984% below
Medians across 1,948 internists in Indiana with Dmand AI profiles that report each measure.
Dr. Gatchalian's most billed Medicare procedure codes, 2020
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. Gatchalian and other internists in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Felicitas Z. Gatchalian's patients have a median age of 74
Across all payers, Dmand AI patient panel data puts Dr. Gatchalian's median patient age at 74, with 63% women.
Dr. Gatchalian'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
- Women63%
- Men37%
Source: Dmand AI Patient Panel Data
Dr. Felicitas Z. Gatchalian wrote 79 Medicare Part D claims in 2024
In 2024, Dr. Gatchalian wrote 79 Medicare Part D claims for 55 patients. 94% of them were for generic drugs. CMS names the drug for 25 of them, across 2 drugs with 11 or more claims each, at $219 in total drug cost. In 2020, CMS named 1,356 claims across 53 drugs.
Dr. Gatchalian's Part D claims by kind of drug, 2024
- Generic74 claims94%
- Brand-name and other5 claims6%
Dr. Gatchalian'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. Gatchalian's Part D claims, 2024
- Antibiotics63%50 of 79 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, 2020 to 2024
- 2020
- 2024
- Claims for drugs CMS names
- 2020: 1,3562024: 2598%
Drugs named by CMS: 2 in 2024, 53 in 2020.
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
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Dr. Felicitas Z. Gatchalian received $697 in industry payments from 2016 to 2019
CMS Open Payments shows 31 general payments to Dr. Gatchalian from 15 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $163.
General payments to Dr. Gatchalian by program year, 2016 to 2019
Companies that paid Dr. Gatchalian the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Felicitas Z. Gatchalian'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 Data |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Felicitas Z. Gatchalian
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. Felicitas Z. Gatchalian's NPI number?
Dr. Felicitas Z. Gatchalian's NPI number is 1306897509. It was assigned on May 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Felicitas Z. Gatchalian?
Dr. Felicitas Z. Gatchalian is an internist in Linton, Indiana. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Felicitas Z. Gatchalian practice?
Dr. Gatchalian practices at 1185 N 1000 W, Linton, IN 47441. Dr. Gatchalian's primary practice is Greene County General Hospital in Linton, Indiana, part of State of Indiana. Dmand AI also links Dr. Gatchalian to 2 medical groups.
What is Dr. Felicitas Z. Gatchalian's office phone number?
The practice phone on file for Dr. Gatchalian is (812) 847-2281.
What is Dr. Felicitas Z. Gatchalian's medical license number?
Dr. Gatchalian holds Indiana license 01069188A, one of the licenses on file in 2 states.
Which states has Dr. Felicitas Z. Gatchalian been licensed in?
Dmand AI has state licenses on file for Dr. Gatchalian in Indiana and Missouri.
Which hospitals is Dr. Felicitas Z. Gatchalian affiliated with?
Dr. Gatchalian practices at Greene County General Hospital in Linton, Indiana.
What medical group is Dr. Felicitas Z. Gatchalian part of?
Dr. Gatchalian is linked to Aspirus Medical Group. Dmand AI links Dr. Gatchalian to 2 more medical groups.
Does Dr. Felicitas Z. Gatchalian accept Medicare?
Yes. CMS data shows Dr. Gatchalian billed Medicare for 107 services in 2020.
What services does Dr. Felicitas Z. Gatchalian bill to Medicare?
In 2020, Dr. Gatchalian's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and care management and other visits (99442).
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What drugs does Dr. Felicitas Z. Gatchalian prescribe most?
In 2024 Medicare Part D data, Dr. Gatchalian's most prescribed drugs by claims were Azithromycin and Amoxicillin-Clavulanate Potass.
Has Dr. Felicitas Z. Gatchalian received payments from drug or device companies?
CMS Open Payments shows $697 in general payments to Dr. Gatchalian from 15 companies from 2016 to 2019. The largest total came from Pfizer Inc.
How long has Dr. Felicitas Z. Gatchalian been practicing?
Dr. Gatchalian graduated from medical school in 1976, 50 years ago.
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