Dr. Siva Kumar Ramachandran, MD
- Medicare services, 2024
- 3,028
- Medicare patients, 2024
- 926
- Part D claims, 2024
- 5,922
- Publications
- 1
- Hospital affiliations
- 4
- Practice address
- 1001 Chesterbrook Blvd, Berwyn, PA 19312
- Practice phone
- Call (610) 239-2871
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Clinical Care Associates of the University of Pennsylvania Health Syst
Berwyn, Pennsylvania
Find Dr. Ramachandran'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. Siva Kumar Ramachandran is a pulmonologist in Berwyn, Pennsylvania
Dr. Ramachandran practices at Clinical Care Associates of the University of Pennsylvania Health Syst in Berwyn, Pennsylvania.
Dr. Ramachandran's NPI, 1215902937, was assigned on February 17, 2006. Dr. Ramachandran holds Pennsylvania license MD063569L.
- NPI
- 1215902937NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284610924
- NPI enumeration date
- February 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (610) 239-2871
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Siva Kumar Ramachandran practices at Clinical Care Associates of the University of Pennsylvania Health Syst in Berwyn, Pennsylvania
Dr. Ramachandran's primary practice is Clinical Care Associates of the University of Pennsylvania Health Syst, at 1001 Chesterbrook Blvd, Berwyn, PA 19312 in Chester County. The practice phone is (610) 239-2871.
- Clinical Care Associates of the University of Pennsylvania Health Syst1001 Chesterbrook Blvd, Berwyn, PA 19312 · Chester CountyPhone(610) 239-2871
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Siva Kumar Ramachandran is affiliated with 7 sites of care and 2 medical groups
Dr. Ramachandran's primary practice is Clinical Care Associates of the University of Pennsylvania Health Syst in Berwyn, Pennsylvania. Dr. Ramachandran is also affiliated with Hospital of the University of Pennsylvania. The medical group on file is Penn Medicine Lancaster General Health. Dmand AI also links Dr. Ramachandran to 3 more hospitals, 2 group practices and clinics and 1 medical group, 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. Siva Kumar Ramachandran's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ramachandran practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Clinical Care Associates of the University of Pennsylvania Health Syst | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Siva Kumar Ramachandran is one of 650 pulmonologists in Pennsylvania
Pulmonary disease is Dr. Ramachandran's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Ramachandran is licensed in Pennsylvania.
Specialties and state licenses
- Pulmonary disease, PennsylvaniaPrimary
Pulmonologists near Dr. Ramachandran
Counts of pulmonologists 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. Siva Kumar Ramachandran billed Medicare for 3,028 services in 2024
CMS data shows 3,028 Medicare services from Dr. Ramachandran across 13 procedure codes in 2024, for 926 Medicare patients. Medicare paid $180,191 for them.
Dr. Ramachandran's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,5892024: 1,5314%
- Other services
- 2023: 132024: 1,1218523%
- Tests and treatments
- 2023: 3662024: 3763%
Where Dr. Ramachandran's Medicare services took place, 2024
- In an office2,98799%
- In a facility411%
Dr. Ramachandran compared with the Pennsylvania median for pulmonologists, 2024
- Dr. Ramachandran
- Pennsylvania median
- Medicare services
- 3,028vs 6154.9 times
- Medicare patients
- 926vs 2953.1 times
- Part D claims
- 5,744vs 6269.2 times
Medians across 656 pulmonologists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Ramachandran'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.
Need commercial claims for Dr. Ramachandran?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ramachandran and other pulmonologists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Siva Kumar Ramachandran treated 926 Medicare patients in 2024, average age 74
CMS counts 926 Medicare patients who saw Dr. Ramachandran in 2024. The largest group is 65 to 74, with 427 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 1.31, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ramachandran's median patient age at 71, with 49% women.
Dr. Ramachandran's Medicare patients by age, 2024
Dr. Ramachandran's Medicare patients by sex, 2024
- Women51656%
- Men41044%
Chronic conditions among Dr. Ramachandran's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Asthma45%
- Ischemic heart disease40%
- COPD36%
- Diabetes27%
- Anxiety25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ramachandran's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
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. Siva Kumar Ramachandran wrote 5,922 Medicare Part D claims in 2024
In 2024, Dr. Ramachandran wrote 5,922 Medicare Part D claims for 785 patients. 52% of them were for generic drugs. CMS names the drug for 5,744 of them, across 49 drugs with 11 or more claims each, at $1,903,608 in total drug cost. In 2023, CMS named 5,872 claims across 51 drugs.
Dr. Ramachandran's Part D claims by kind of drug, 2024
- Generic3,076 claims52%
- Brand-name2,846 claims48%
Dr. Ramachandran'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. Ramachandran's Part D claims, 2024
- Antibiotics5%319 of 5,922 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: 5,8722024: 5,7442%
Drugs named by CMS: 49 in 2024, 51 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. Siva Kumar Ramachandran offers telehealth to Medicare patients
Dr. Ramachandran accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ramachandran as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Siva Kumar Ramachandran has 1 publication on record
Dmand AI links 1 paper to Dr. Ramachandran in 2012. Dr. Ramachandran's most frequent co-author is Ayodeji O. Adegunsoye.
Dr. Ramachandran's most frequent co-authors
Recent publications by Dr. Ramachandran
See who Dr. Ramachandran researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ramachandran works with, so you can find a warm path to the right pulmonologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Siva Kumar Ramachandran received $2,187 in industry payments from 2016 to 2025
CMS Open Payments shows 90 general payments to Dr. Ramachandran from 22 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. AstraZeneca Pharmaceuticals LP paid the most, $697.
General payments to Dr. Ramachandran by program year, 2016 to 2025
General payments to Dr. Ramachandran by kind, 2016 to 2025
- Food and beverage$2,17399%
- Education$141%
Companies that paid Dr. Ramachandran the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Siva Kumar Ramachandran'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) |
| 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) |
| 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. Siva Kumar Ramachandran
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. Siva Kumar Ramachandran's NPI number?
Dr. Siva Kumar Ramachandran's NPI number is 1215902937. It was assigned on February 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Siva Kumar Ramachandran?
Dr. Siva Kumar Ramachandran is a pulmonologist in Berwyn, Pennsylvania. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Siva Kumar Ramachandran practice?
Dr. Ramachandran practices at 1001 Chesterbrook Blvd, Berwyn, PA 19312. Dr. Ramachandran's primary practice is Clinical Care Associates of the University of Pennsylvania Health Syst in Berwyn, Pennsylvania. Dmand AI also links Dr. Ramachandran to 3 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Siva Kumar Ramachandran's office phone number?
The practice phone on file for Dr. Ramachandran is (610) 239-2871.
What is Dr. Siva Kumar Ramachandran's medical license number?
Dr. Ramachandran holds Pennsylvania license MD063569L.
Which hospitals is Dr. Siva Kumar Ramachandran affiliated with?
Dr. Ramachandran is affiliated with Hospital of the University of Pennsylvania. Dmand AI links Dr. Ramachandran to 3 more hospitals.
What medical group is Dr. Siva Kumar Ramachandran part of?
Dr. Ramachandran is linked to Penn Medicine Lancaster General Health. Dmand AI links Dr. Ramachandran to 1 more medical group.
Does Dr. Siva Kumar Ramachandran accept Medicare?
Yes. CMS data shows Dr. Ramachandran billed Medicare for 3,028 services in 2024, and Dr. Ramachandran accepts Medicare assignment.
Does Dr. Siva Kumar Ramachandran offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ramachandran as offering telehealth services.
How many Medicare patients does Dr. Siva Kumar Ramachandran see?
CMS counts 926 Medicare patients who saw Dr. Ramachandran in 2024, with an average age of 74.
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What services does Dr. Siva Kumar Ramachandran bill to Medicare?
In 2024, Dr. Ramachandran's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and lung function service (94010).
What drugs does Dr. Siva Kumar Ramachandran prescribe most?
In 2024 Medicare Part D data, Dr. Ramachandran's most prescribed drugs by claims were Montelukast Sodium, Trelegy Ellipta and Albuterol Sulfate Hfa.
Has Dr. Siva Kumar Ramachandran received payments from drug or device companies?
CMS Open Payments shows $2,187 in general payments to Dr. Ramachandran from 22 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Siva Kumar Ramachandran been practicing?
Dr. Ramachandran graduated from medical school in 1984, 42 years ago.
Does Dr. Siva Kumar Ramachandran do research?
Dmand AI links 1 publication to Dr. Ramachandran.
Who does Dr. Siva Kumar Ramachandran publish with?
Dr. Ramachandran's most frequent co-authors are Ayodeji O. Adegunsoye (1 shared paper).
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