Dr. Seyed Mehrdad Hamrahian, MD
- Medicare services, 2024
- 718
- Medicare patients, 2024
- 240
- Part D claims, 2024
- 1,268
- Hospital affiliations
- 1
- Industry payments
- $15
- Practice address
- 615 Chestnut St, Philadelphia, PA 19106
- Practice phone
- Call (215) 473-3071
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
City Line Dialysis
Philadelphia, Pennsylvania
Find Dr. Hamrahian's professional email, personal email and mobile number
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Dr. Seyed Mehrdad Hamrahian is a nephrologist in Philadelphia, Pennsylvania
Dr. Hamrahian practices at City Line Dialysis in Philadelphia, Pennsylvania.
Dr. Hamrahian's NPI, 1578621587, was assigned on December 4, 2006. Dr. Hamrahian holds Mississippi license 21251.
- NPI
- 1578621587NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739181918
- NPI enumeration date
- December 4, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (215) 473-3071
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Seyed Mehrdad Hamrahian practices at City Line Dialysis in Philadelphia, Pennsylvania
Dr. Hamrahian's primary practice is City Line Dialysis, at 615 Chestnut St, Philadelphia, PA 19106 in Philadelphia County. The practice phone is (215) 473-3071.
- City Line Dialysis615 Chestnut St, Philadelphia, PA 19106 · Philadelphia CountyPhone(215) 473-3071
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Seyed Mehrdad Hamrahian is affiliated with 4 sites of care and 1 medical group
Dr. Hamrahian's primary practice is City Line Dialysis in Philadelphia, Pennsylvania. Dr. Hamrahian is also affiliated with Thomas Jefferson University Hospital. The medical group on file is Jefferson University Physicians. Dmand AI also links Dr. Hamrahian to 1 more dialysis center and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Seyed Mehrdad Hamrahian's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hamrahian practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| City Line Dialysis | 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. Seyed Mehrdad Hamrahian is one of 552 nephrologists in Pennsylvania
Nephrology is Dr. Hamrahian's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Hamrahian is licensed in Mississippi.
Specialties and state licenses
- Nephrology, MississippiPrimary
Nephrologists near Dr. Hamrahian
Counts of nephrologists 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. Seyed Mehrdad Hamrahian billed Medicare for 718 services in 2024
CMS data shows 718 Medicare services from Dr. Hamrahian across 11 procedure codes in 2024, for 240 Medicare patients. Medicare paid $80,799 for them.
Dr. Hamrahian's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5562024: 45618%
- Tests and treatments
- 2023: 2712024: 22517%
- Other services
- 2023: 02024: 37
Where Dr. Hamrahian's Medicare services took place, 2024
- In an office16122%
- In a facility55778%
Dr. Hamrahian compared with the Pennsylvania median for nephrologists, 2024
- Dr. Hamrahian
- Pennsylvania median
- Medicare services
- 718vs 7727% below
- Medicare patients
- 240vs 27513% below
- Part D claims
- 1,141vs 5522.1 times
Medians across 548 nephrologists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Hamrahian'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. Hamrahian and other nephrologists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Seyed Mehrdad Hamrahian treated 240 Medicare patients in 2024, average age 72
CMS counts 240 Medicare patients who saw Dr. Hamrahian in 2024. The largest group is 75 to 84, with 86 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 25% are also on Medicaid. Their average risk score is 4.38, 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. Hamrahian's median patient age at 66, with 49% women.
Dr. Hamrahian's Medicare patients by age, 2024
Dr. Hamrahian's Medicare patients by sex, 2024
- Women11347%
- Men12753%
Chronic conditions among Dr. Hamrahian's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes53%
- Heart failure51%
- Ischemic heart disease50%
- Arthritis45%
- Atrial fibrillation36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hamrahian's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women49%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Seyed Mehrdad Hamrahian wrote 1,268 Medicare Part D claims in 2024
In 2024, Dr. Hamrahian wrote 1,268 Medicare Part D claims for 184 patients. 92% of them were for generic drugs. CMS names the drug for 1,141 of them, across 23 drugs with 11 or more claims each, at $34,043 in total drug cost. In 2023, CMS named 1,094 claims across 21 drugs.
Dr. Hamrahian's Part D claims by kind of drug, 2024
- Generic1,164 claims92%
- Brand-name104 claims8%
Dr. Hamrahian'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,0942024: 1,1414%
Drugs named by CMS: 23 in 2024, 21 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. Seyed Mehrdad Hamrahian offers telehealth to Medicare patients
Dr. Hamrahian accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hamrahian as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Seyed Mehrdad Hamrahian received $15 in industry payments in 2018
CMS Open Payments shows 1 general payment to Dr. Hamrahian from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Mallinckrodt LLC paid the most, $15.
Companies that paid Dr. Hamrahian the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Seyed Mehrdad Hamrahian'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 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 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) |
| 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. Seyed Mehrdad Hamrahian
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. Seyed Mehrdad Hamrahian's NPI number?
Dr. Seyed Mehrdad Hamrahian's NPI number is 1578621587. It was assigned on December 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Seyed Mehrdad Hamrahian?
Dr. Seyed Mehrdad Hamrahian is a nephrologist in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Seyed Mehrdad Hamrahian practice?
Dr. Hamrahian practices at 615 Chestnut St, Philadelphia, PA 19106. Dr. Hamrahian's primary practice is City Line Dialysis in Philadelphia, Pennsylvania. Dmand AI also links Dr. Hamrahian to 1 dialysis center and 1 group practice or clinic.
What is Dr. Seyed Mehrdad Hamrahian's office phone number?
The practice phone on file for Dr. Hamrahian is (215) 473-3071.
What is Dr. Seyed Mehrdad Hamrahian's medical license number?
Dr. Hamrahian holds Mississippi license 21251.
Which hospitals is Dr. Seyed Mehrdad Hamrahian affiliated with?
Dr. Hamrahian is affiliated with Thomas Jefferson University Hospital.
What medical group is Dr. Seyed Mehrdad Hamrahian part of?
Dr. Hamrahian is linked to Jefferson University Physicians.
Does Dr. Seyed Mehrdad Hamrahian accept Medicare?
Yes. CMS data shows Dr. Hamrahian billed Medicare for 718 services in 2024, and Dr. Hamrahian accepts Medicare assignment.
Does Dr. Seyed Mehrdad Hamrahian offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Hamrahian as offering telehealth services.
How many Medicare patients does Dr. Seyed Mehrdad Hamrahian see?
CMS counts 240 Medicare patients who saw Dr. Hamrahian in 2024, with an average age of 72.
Show 4 more questionsShow fewer questions
What services does Dr. Seyed Mehrdad Hamrahian bill to Medicare?
In 2024, Dr. Hamrahian's most billed Medicare services were hospital inpatient care (99232), dialysis (90960) and office visit, established patient (99214).
What drugs does Dr. Seyed Mehrdad Hamrahian prescribe most?
In 2024 Medicare Part D data, Dr. Hamrahian's most prescribed drugs by claims were Amlodipine Besylate, Irbesartan and Chlorthalidone.
Has Dr. Seyed Mehrdad Hamrahian received payments from drug or device companies?
CMS Open Payments shows $15 in general payments to Dr. Hamrahian from 1 company from 2018 to 2018. The largest total came from Mallinckrodt LLC.
How long has Dr. Seyed Mehrdad Hamrahian been practicing?
Dr. Hamrahian graduated from medical school in 1999, 27 years ago.
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