Dr. Gharoon Panahi, MD
- Medicare services, 2024
- 66,994
- Medicare patients, 2024
- 317
- Part D claims, 2024
- 1,837
- MIPS score, 2024
- 20
- Hospital affiliations
- 2
- 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. Gharoon Panahi is a rheumatologist in Fountain Valley, California
Dr. Panahi practices at Gharoon Panahi MD Inc in Fountain Valley, California.
Dr. Panahi's NPI, 1912956053, was assigned on May 8, 2006. Dr. Panahi graduated from Tehran University of Medical Sciences School of Medicine in 1979. Dr. Panahi holds California license A34894.
- NPI
- 1912956053NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0042345001
- NPI enumeration date
- May 8, 2006
- 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
- 82
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gharoon 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. Gharoon Panahi is affiliated with 5 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 Hoag Hospital Newport Beach. The medical group on file is Gharoon Panahi MD. Dmand AI also links Dr. Panahi to 1 more hospital, 1 group practice or clinic and 1 home health agency, 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. Gharoon Panahi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Panahi practices, 4 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 |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gharoon Panahi is one of 821 rheumatologists in California
Rheumatology is Dr. Panahi's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Panahi is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Panahi's licenses on file in 2 states: California and Georgia.
Specialties and state licenses
- Rheumatology, CaliforniaPrimary
- Georgia license
Clinical focus
Dmand AI lists acute skin infection, arthritis, atrial fibrillation and flutter, cerebrovascular disease, chronic diabetes, chronic hypertension, chronic obstructive pulmonary disease (COPD) and gout among the conditions Dr. Panahi treats.
Rheumatologists near Dr. Panahi
Counts of rheumatologists 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. Gharoon Panahi billed Medicare for 66,994 services in 2024
CMS data shows 66,994 Medicare services from Dr. Panahi across 16 procedure codes in 2024, for 317 Medicare patients. Medicare paid $501,596 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: 25,1402024: 65,296160%
- Office and hospital visits
- 2023: 9102024: 9312%
- Tests and treatments
- 2023: 5532024: 5285%
- Surgery
- 2023: 1732024: 22731%
- Other services
- 2023: 192024: 1237%
Dr. Panahi compared with the California median for rheumatologists, 2024
- Dr. Panahi
- California median
- Medicare services
- 66,994vs 90074.4 times
- Medicare patients
- 317vs 21647% above
- Part D claims
- 1,372vs 96243% above
Medians across 773 rheumatologists 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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gharoon Panahi treated 317 Medicare patients in 2024, average age 78
CMS counts 317 Medicare patients who saw Dr. Panahi in 2024. The largest group is 75 to 84, with 121 patients. 75% of them have arthritis, and 75% have high blood pressure. 48% are also on Medicaid. Their average risk score is 1.49, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Panahi's median patient age at 73, with 68% women.
Dr. Panahi's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Panahi's Medicare patients by sex, 2024
- Women23173%
- Men8627%
Chronic conditions among Dr. Panahi's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Osteoporosis54%
- Diabetes38%
- Chronic kidney disease27%
- Ischemic heart disease27%
- Anxiety26%
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 73
Patient panel by sex, all payers
- Women68%
- Men30%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gharoon Panahi wrote 1,837 Medicare Part D claims in 2024
In 2024, Dr. Panahi wrote 1,837 Medicare Part D claims for 233 patients. 81% of them were for generic drugs. CMS names the drug for 1,372 of them, across 53 drugs with 11 or more claims each, at $539,696 in total drug cost. In 2023, CMS named 2,167 claims across 70 drugs.
Dr. Panahi's Part D claims by kind of drug, 2024
- Generic1,490 claims81%
- Brand-name and other347 claims19%
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%63 of 1,837 claims
- Antibiotics1%24 of 1,837 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: 2,1672024: 1,37237%
Drugs named by CMS: 53 in 2024, 70 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. Gharoon Panahi scored 20 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 20 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
- 20of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 67of 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. Gharoon Panahi received $7,987 in industry payments from 2016 to 2025
CMS Open Payments shows 467 general payments to Dr. Panahi from 32 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, $2,014.
General payments to Dr. Panahi by program year, 2016 to 2025
General payments to Dr. Panahi by kind, 2016 to 2025
- Food and beverage$7,967100%
- Education$200%
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. Gharoon Panahi graduated from Tehran University of Medical Sciences School of Medicine
Dr. Panahi graduated from Tehran University of Medical Sciences School of Medicine in 1979.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Gharoon Panahi accepts plans from 7 insurance carriers
Dr. Panahi is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
- Molina
Plan types Dr. Panahi accepts, by number of carriers
- Medicare7
- PPO5
- HMO2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Gharoon 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) |
| 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. Gharoon 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. Gharoon Panahi's NPI number?
Dr. Gharoon Panahi's NPI number is 1912956053. It was assigned on May 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gharoon Panahi?
Dr. Gharoon Panahi is a rheumatologist in Fountain Valley, California. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Gharoon 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, 1 group practice or clinic and 1 home health agency.
What is Dr. Gharoon Panahi's office phone number?
The practice phone on file for Dr. Panahi is (714) 825-0891.
What is Dr. Gharoon Panahi's medical license number?
Dr. Panahi holds California license A34894, one of the licenses on file in 2 states.
Which states has Dr. Gharoon Panahi been licensed in?
Dmand AI has state licenses on file for Dr. Panahi in California (1980 to 2027) and Georgia (1976 to 1979).
Which hospitals is Dr. Gharoon Panahi affiliated with?
Dr. Panahi is affiliated with Hoag Hospital Newport Beach. Dmand AI links Dr. Panahi to 1 more hospital.
What medical group is Dr. Gharoon Panahi part of?
Dr. Panahi is linked to Gharoon Panahi MD.
Does Dr. Gharoon Panahi accept Medicare?
Yes. CMS data shows Dr. Panahi billed Medicare for 66,994 services in 2024, and Dr. Panahi accepts Medicare assignment.
Does Dr. Gharoon Panahi offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Panahi as offering telehealth services.
Show 9 more questionsShow fewer questions
What is Dr. Gharoon Panahi's MIPS score?
Dr. Panahi's MIPS final score for performance year 2024 is 20 out of 100, reported individually.
How many Medicare patients does Dr. Gharoon Panahi see?
CMS counts 317 Medicare patients who saw Dr. Panahi in 2024, with an average age of 78.
Is Dr. Gharoon Panahi board certified?
Yes. Dr. Panahi is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Gharoon 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. Gharoon Panahi go to medical school?
Dr. Panahi graduated from Tehran University of Medical Sciences School of Medicine in 1979.
What drugs does Dr. Gharoon Panahi prescribe most?
In 2024 Medicare Part D data, Dr. Panahi's most prescribed drugs by claims were Hydroxychloroquine Sulfate, Duloxetine HCl and Methotrexate.
Has Dr. Gharoon Panahi received payments from drug or device companies?
CMS Open Payments shows $7,987 in general payments to Dr. Panahi from 32 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Gharoon Panahi been practicing?
Dr. Panahi graduated from medical school in 1979, 47 years ago.
What insurance does Dr. Gharoon Panahi accept?
Dr. Panahi is in network with 7 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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