Dr. Eric R. Panahi, MD
- Medicare services, 2024
- 61,518
- Medicare patients, 2024
- 264
- Part D claims, 2024
- 2,213
- Publications
- 2
- MIPS score, 2024
- 12
- Practice address
- 11180 Warner Ave, Fountain Valley, CA 92708
- Practice phone
- Call (714) 825-0891
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Gharoon Panahi MD Inc
Fountain Valley, California
Find Dr. Panahi'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. Eric R. Panahi is an internist in Fountain Valley, California
Dr. Panahi practices at Gharoon Panahi MD Inc in Fountain Valley, California.
Dr. Panahi's NPI, 1619110830, was assigned on April 17, 2009. Dr. Panahi graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 2007. Dr. Panahi holds California license A106966.
- NPI
- 1619110830NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5193995322
- NPI enumeration date
- April 17, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (714) 825-0891
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Eric R. Panahi practices at Gharoon Panahi MD Inc in Fountain Valley, California
Dr. Panahi's primary practice is Gharoon Panahi MD Inc, at 11180 Warner Ave, Fountain Valley, CA 92708 in Orange County. The practice phone is (714) 825-0891.
- Gharoon Panahi MD Inc11180 Warner Ave, Fountain Valley, CA 92708 · Orange CountyPhone(714) 825-0891
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Eric R. Panahi is affiliated with 4 sites of care and 1 medical group
Dr. Panahi's primary practice is Gharoon Panahi MD Inc in Fountain Valley, California. Dr. Panahi is also affiliated with Orange Coast Medical Center. The medical group on file is Gharoon Panahi MD. Dmand AI also links Dr. Panahi to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Eric R. Panahi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Panahi practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Gharoon Panahi MD Inc | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Eric R. Panahi is one of 16,751 internists in California
Internal medicine is Dr. Panahi's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Panahi is board certified in rheumatology by the American Board of Internal Medicine. Dmand AI has Dr. Panahi's licenses on file in 3 states: California, Florida and Pennsylvania.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Florida license
- Pennsylvania license
Clinical focus
Dmand AI lists arthritis, asthma, chronic hypertension, chronic inflammatory bowel disease (IBD), chronic kidney disease, gout, hand joint or tendon inflammation and high cholesterol among the conditions Dr. Panahi treats.
Internists near Dr. Panahi
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. Eric R. Panahi billed Medicare for 61,518 services in 2024
CMS data shows 61,518 Medicare services from Dr. Panahi across 18 procedure codes in 2024, for 264 Medicare patients. Medicare paid $472,828 for them. Every service was in an office.
Dr. Panahi's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 59,3112024: 59,504No change
- Tests and treatments
- 2023: 1,0882024: 1,22413%
- Office and hospital visits
- 2023: 7342024: 7231%
- Surgery
- 2023: 782024: 6714%
- Other services
- 2023: 132024: 0100%
Dr. Panahi compared with the California median for internists, 2024
- Dr. Panahi
- California median
- Medicare services
- 61,518vs 361170.4 times
- Medicare patients
- 264vs 15175% above
- Part D claims
- 1,741vs 4214.1 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Panahi'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. Panahi and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Eric R. Panahi treated 264 Medicare patients in 2024, average age 75
CMS counts 264 Medicare patients who saw Dr. Panahi in 2024. The largest group is 65 to 74, with 98 patients. 75% of them have arthritis, and 75% have high blood pressure. 43% are also on Medicaid. Their average risk score is 1.54, 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. Panahi's median patient age at 70, with 72% women.
Dr. Panahi's Medicare patients by age, 2024
Dr. Panahi's Medicare patients by sex, 2024
- Women19775%
- Men6725%
Chronic conditions among Dr. Panahi's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Osteoporosis47%
- Diabetes32%
- Chronic kidney disease28%
- Anxiety26%
- Ischemic heart disease26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Panahi'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
- Women72%
- Men26%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Eric R. Panahi wrote 2,213 Medicare Part D claims in 2024
In 2024, Dr. Panahi wrote 2,213 Medicare Part D claims for 276 patients. 71% of them were for generic drugs. CMS names the drug for 1,741 of them, across 55 drugs with 11 or more claims each, at $1,847,531 in total drug cost. In 2023, CMS named 1,307 claims across 49 drugs.
Dr. Panahi's Part D claims by kind of drug, 2024
- Generic1,569 claims71%
- Brand-name and other644 claims29%
Dr. Panahi'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. Panahi's Part D claims, 2024
- Opioids3%76 of 2,213 claims
- Antibiotics2%46 of 2,213 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: 1,3072024: 1,74133%
Drugs named by CMS: 55 in 2024, 49 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. Eric R. Panahi scored 12 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 12 out of 100 for Dr. Panahi for performance year 2024, reported individually. Dr. Panahi accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Panahi as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Panahi's MIPS scores, performance year 2024
- 12of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 41of 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. Eric R. Panahi has 2 publications on record
Dmand AI links 2 papers to Dr. Panahi.
Recent publications by Dr. Panahi
See who Dr. Panahi researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Panahi works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Eric R. Panahi received $6,392 in industry payments from 2016 to 2025
CMS Open Payments shows 354 general payments to Dr. Panahi from 23 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $1,143.
General payments to Dr. Panahi by program year, 2016 to 2025
Companies that paid Dr. Panahi 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. Eric R. Panahi graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science
Dr. Panahi graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 2007.
- Medical school
- Board certified in rheumatology
- Board certified in internal medicine
- Board certified in rheumatology
Source: Dmand AI Professional Profile Data
Dr. Eric R. Panahi accepts plans from 4 insurance carriers
Dr. Panahi is in network with 4 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and Regence Health Plans. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- CMS Medicare
Plan types Dr. Panahi accepts, by number of carriers
- Medicare4
- PPO3
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Eric R. Panahi'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Eric R. Panahi
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. Eric R. Panahi's NPI number?
Dr. Eric R. Panahi's NPI number is 1619110830. It was assigned on April 17, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Eric R. Panahi?
Dr. Eric R. Panahi is an internist in Fountain Valley, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Eric R. Panahi practice?
Dr. Panahi practices at 11180 Warner Ave, Fountain Valley, CA 92708. Dr. Panahi's primary practice is Gharoon Panahi MD Inc in Fountain Valley, California. Dmand AI also links Dr. Panahi to 1 hospital and 1 group practice or clinic.
What is Dr. Eric R. Panahi's office phone number?
The practice phone on file for Dr. Panahi is (714) 825-0891.
What is Dr. Eric R. Panahi's medical license number?
Dr. Panahi holds California license A106966, one of the licenses on file in 3 states.
Which states has Dr. Eric R. Panahi been licensed in?
Dmand AI has state licenses on file for Dr. Panahi in California (2009 to 2026), Florida (2016 to 2026) and Pennsylvania (2012 to 2014).
Which hospitals is Dr. Eric R. Panahi affiliated with?
Dr. Panahi is affiliated with Orange Coast Medical Center. Dmand AI links Dr. Panahi to 1 more hospital.
What medical group is Dr. Eric R. Panahi part of?
Dr. Panahi is linked to Gharoon Panahi MD.
Does Dr. Eric R. Panahi accept Medicare?
Yes. CMS data shows Dr. Panahi billed Medicare for 61,518 services in 2024, and Dr. Panahi accepts Medicare assignment.
Does Dr. Eric R. Panahi offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Panahi as offering telehealth services.
Show 10 more questionsShow fewer questions
What is Dr. Eric R. Panahi's MIPS score?
Dr. Panahi's MIPS final score for performance year 2024 is 12 out of 100, reported individually.
How many Medicare patients does Dr. Eric R. Panahi see?
CMS counts 264 Medicare patients who saw Dr. Panahi in 2024, with an average age of 75.
Is Dr. Eric R. Panahi board certified?
Yes. Dr. Panahi is board certified in rheumatology by the American Board of Internal Medicine.
What services does Dr. Eric R. Panahi bill to Medicare?
In 2024, Dr. Panahi's most billed Medicare services were injected or infused drug (J3262), injected or infused drug (J1602) and office visit, established patient (99214).
Where did Dr. Eric R. Panahi go to medical school?
Dr. Panahi graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 2007.
What drugs does Dr. Eric R. Panahi prescribe most?
In 2024 Medicare Part D data, Dr. Panahi's most prescribed drugs by claims were Actemra, Methotrexate and Hydroxychloroquine Sulfate.
Has Dr. Eric R. Panahi received payments from drug or device companies?
CMS Open Payments shows $6,392 in general payments to Dr. Panahi from 23 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Eric R. Panahi been practicing?
Dr. Panahi graduated from medical school in 2007, 19 years ago.
Does Dr. Eric R. Panahi do research?
Dmand AI links 2 publications to Dr. Panahi.
What insurance does Dr. Eric R. Panahi accept?
Dr. Panahi is in network with 4 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and Regence Health Plans. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
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