Dr. James Phillip Gaharan, MD
- Part D claims, 2024
- 40
- Hospital affiliations
- 1
- Industry payments
- $392
- Medical group
- 1
- State license
- 1
- Practice address
- 2000 Opelousas, Lake Charles, LA 70601
- Practice phone
- Call (337) 439-9983
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
SWLA Center for Health Services - Lake Charles (Opelousas)
FQHC - Main Site · Lake Charles, Louisiana
Find Dr. Gaharan'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. James Phillip Gaharan is an internist in Lake Charles, Louisiana
Dr. Gaharan practices at SWLA Center for Health Services - Lake Charles (Opelousas) in Lake Charles, Louisiana.
Dr. Gaharan's NPI, 1689753014, was assigned on November 5, 2006. Dr. Gaharan graduated from Louisiana State University School of Medicine in New Orleans in 1969. Dr. Gaharan holds Louisiana license MD.011115.
- NPI
- 1689753014NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7719036722
- NPI enumeration date
- November 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (337) 439-9983
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 83
- Medical school graduation
- 1969
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James Phillip Gaharan practices at SWLA Center for Health Services - Lake Charles (Opelousas) in Lake Charles, Louisiana
Dr. Gaharan's primary practice is SWLA Center for Health Services - Lake Charles (Opelousas), at 2000 Opelousas, Lake Charles, LA 70601 in Calcasieu Parish. The practice phone is (337) 439-9983.
- SWLA Center for Health Services - Lake Charles (Opelousas)2000 Opelousas, Lake Charles, LA 70601 · Calcasieu ParishPhone(337) 439-9983
Source: Dmand AI Affiliation Data
Dr. James Phillip Gaharan is affiliated with 2 sites of care and 1 medical group
Dr. Gaharan's primary practice is SWLA Center for Health Services - Lake Charles (Opelousas) in Lake Charles, Louisiana. Dr. Gaharan is also affiliated with Lake Charles Memorial Hospital. The medical group on file is SWLA Center for Health Services. Dr. Gaharan's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. James Phillip Gaharan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gaharan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| SWLA Center for Health Services - Lake Charles (Opelousas) | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James Phillip Gaharan is one of 1,571 internists in Louisiana
Internal medicine is Dr. Gaharan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Gaharan is licensed in Louisiana.
Specialties and state licenses
- Internal medicine, LouisianaPrimary
Internists near Dr. Gaharan
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. James Phillip Gaharan's patients have a median age of 47
Across all payers, Dmand AI patient panel data puts Dr. Gaharan's median patient age at 47, with 50% women.
Dr. Gaharan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 47
Patient panel by sex, all payers
- Women50%
- Men49%
Source: Dmand AI Patient Panel Data
Dr. James Phillip Gaharan wrote 40 Medicare Part D claims in 2024
In 2024, Dr. Gaharan wrote 40 Medicare Part D claims. 98% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $29 in total drug cost. In 2022, CMS named 12 claims across 1 drug.
Dr. Gaharan's Part D claims by kind of drug, 2024
- Generic39 claims98%
- Brand-name and other1 claims3%
Dr. Gaharan's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 122023: 12No change
Drugs named by CMS: 1 in 2023, 1 in 2022.
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. James Phillip Gaharan takes part in Medicare
Dr. Gaharan 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. James Phillip Gaharan received $392 in industry payments in 2025
CMS Open Payments shows 16 general payments to Dr. Gaharan from 8 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Vertex Pharmaceuticals Incorporated paid the most, $129.
Companies that paid Dr. Gaharan the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James Phillip Gaharan graduated from Louisiana State University School of Medicine in New Orleans
Dr. Gaharan graduated from Louisiana State University School of Medicine in New Orleans in 1969.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James Phillip Gaharan'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 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. James Phillip Gaharan
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. James Phillip Gaharan's NPI number?
Dr. James Phillip Gaharan's NPI number is 1689753014. It was assigned on November 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. James Phillip Gaharan?
Dr. James Phillip Gaharan is an internist in Lake Charles, Louisiana. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. James Phillip Gaharan practice?
Dr. Gaharan practices at 2000 Opelousas, Lake Charles, LA 70601. Dr. Gaharan's primary practice is SWLA Center for Health Services - Lake Charles (Opelousas) in Lake Charles, Louisiana.
What is Dr. James Phillip Gaharan's office phone number?
The practice phone on file for Dr. Gaharan is (337) 439-9983.
What is Dr. James Phillip Gaharan's medical license number?
Dr. Gaharan holds Louisiana license MD.011115.
Which hospitals is Dr. James Phillip Gaharan affiliated with?
Dr. Gaharan is affiliated with Lake Charles Memorial Hospital.
What medical group is Dr. James Phillip Gaharan part of?
Dr. Gaharan is linked to SWLA Center for Health Services.
Does Dr. James Phillip Gaharan accept Medicare?
Yes. CMS lists Dr. Gaharan as accepting Medicare assignment.
Where did Dr. James Phillip Gaharan go to medical school?
Dr. Gaharan graduated from Louisiana State University School of Medicine in New Orleans in 1969.
What drugs does Dr. James Phillip Gaharan prescribe most?
In 2023 Medicare Part D data, Dr. Gaharan's most prescribed drugs by claims were Montelukast Sodium.
Has Dr. James Phillip Gaharan received payments from drug or device companies?
CMS Open Payments shows $392 in general payments to Dr. Gaharan from 8 companies from 2025 to 2025. The largest total came from Vertex Pharmaceuticals Incorporated.
How long has Dr. James Phillip Gaharan been practicing?
Dr. Gaharan graduated from medical school in 1969, 57 years ago.
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