Dr. Robert A. Fischer, MD
- Medicare services, 2024
- 552
- Medicare patients, 2024
- 229
- Part D claims, 2024
- 111
- Hospital affiliations
- 1
- Industry payments
- $428
- Practice address
- 5501 Old York Road, Philadelphia, PA 19141
- Practice phone
- Call (215) 456-6090
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Robert A. Fischer is an infectious disease specialist in Philadelphia, Pennsylvania
Dr. Fischer practices at Jefferson Einstein Philadelphia Hospital in Philadelphia, Pennsylvania, part of Thomas Jefferson University.
Dr. Fischer's NPI, 1508834250, was assigned on March 9, 2006. Dr. Fischer graduated from Harvard Medical School in 1977. Dr. Fischer holds Pennsylvania license MD027238E.
- NPI
- 1508834250NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416139308
- NPI enumeration date
- March 9, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (215) 456-6090
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 75
- Medical school graduation
- 1977
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert A. Fischer practices at Jefferson Einstein Philadelphia Hospital in Philadelphia, Pennsylvania
Dr. Fischer's primary practice is Jefferson Einstein Philadelphia Hospital, at 5501 Old York Road, Philadelphia, PA 19141 in Philadelphia County. The practice phone is (215) 456-6090.
- Jefferson Einstein Philadelphia Hospital5501 Old York Road, Philadelphia, PA 19141 · Philadelphia CountyPhone(215) 456-6090
Source: Dmand AI Affiliation Data
Dr. Robert A. Fischer is affiliated with 3 sites of care and 1 medical group
Dr. Fischer's primary practice is Jefferson Einstein Philadelphia Hospital in Philadelphia, Pennsylvania, part of Thomas Jefferson University. The medical group on file is Einstein Gastroenterology Associates. Dmand AI also links Dr. Fischer to 1 more dialysis center and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert A. Fischer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fischer practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Jefferson Einstein Philadelphia Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Thomas Jefferson University and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Robert A. Fischer is one of 455 infectious disease specialists in Pennsylvania
Infectious disease is Dr. Fischer's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Fischer is licensed in Pennsylvania.
Specialties and state licenses
- Infectious disease, PennsylvaniaPrimary
Infectious disease specialists near Dr. Fischer
Counts of infectious disease specialists 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. Robert A. Fischer billed Medicare for 552 services in 2024
CMS data shows 552 Medicare services from Dr. Fischer across 4 procedure codes in 2024, for 229 Medicare patients. Medicare paid $57,456 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Fischer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5672024: 5523%
Dr. Fischer compared with the Pennsylvania median for infectious disease specialists, 2024
- Dr. Fischer
- Pennsylvania median
- Medicare services
- 552vs 30283% above
- Medicare patients
- 229vs 14855% above
- Part D claims
- 59vs 15061% below
Medians across 430 infectious disease specialists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Fischer'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. Robert A. Fischer treated 229 Medicare patients in 2024, average age 71
CMS counts 229 Medicare patients who saw Dr. Fischer in 2024. The largest group is 65 to 74, with 82 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 48% are also on Medicaid. Their average risk score is 4.57, 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. Fischer's median patient age at 68, with 37% women.
Dr. Fischer's Medicare patients by age, 2024
Dr. Fischer's Medicare patients by sex, 2024
- Women10546%
- Men12454%
Chronic conditions among Dr. Fischer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease67%
- Chronic kidney disease66%
- Diabetes66%
- Heart failure61%
- Arthritis56%
- Mood disorders51%
Share of Medicare patients with each condition. A patient can have several.
Dr. Fischer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women37%
- Men59%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert A. Fischer wrote 111 Medicare Part D claims in 2024
In 2024, Dr. Fischer wrote 111 Medicare Part D claims for 17 patients. CMS names the drug for 59 of them, across 4 drugs with 11 or more claims each, at $111,526 in total drug cost. In 2023, CMS named 94 claims across 6 drugs.
Dr. Fischer'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. Fischer's Part D claims, 2024
- Antibiotics33%37 of 111 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: 942024: 5937%
Drugs named by CMS: 4 in 2024, 6 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
How Dr. Robert A. Fischer takes part in Medicare
Dr. Fischer 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. Robert A. Fischer received $428 in industry payments from 2017 to 2024
CMS Open Payments shows 7 general payments to Dr. Fischer from 2 drug and device companies from 2017 to 2024. Education make up the largest share, 94% of the total. Astellas Pharma US Inc paid the most, $400.
General payments to Dr. Fischer by program year, 2017 to 2024
General payments to Dr. Fischer by kind, 2017 to 2024
- Education$40094%
- Food and beverage$286%
Companies that paid Dr. Fischer the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert A. Fischer graduated from Harvard Medical School
Dr. Fischer graduated from Harvard Medical School in 1977.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert A. Fischer'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 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) |
| 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. Robert A. Fischer
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. Robert A. Fischer's NPI number?
Dr. Robert A. Fischer's NPI number is 1508834250. It was assigned on March 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert A. Fischer?
Dr. Robert A. Fischer is an infectious disease specialist in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Robert A. Fischer practice?
Dr. Fischer practices at 5501 Old York Road, Philadelphia, PA 19141. Dr. Fischer's primary practice is Jefferson Einstein Philadelphia Hospital in Philadelphia, Pennsylvania, part of Thomas Jefferson University. Dmand AI also links Dr. Fischer to 1 dialysis center and 1 group practice or clinic.
What is Dr. Robert A. Fischer's office phone number?
The practice phone on file for Dr. Fischer is (215) 456-6090.
What is Dr. Robert A. Fischer's medical license number?
Dr. Fischer holds Pennsylvania license MD027238E.
Which hospitals is Dr. Robert A. Fischer affiliated with?
Dr. Fischer practices at Jefferson Einstein Philadelphia Hospital in Philadelphia, Pennsylvania.
What medical group is Dr. Robert A. Fischer part of?
Dr. Fischer is linked to Einstein Gastroenterology Associates.
Does Dr. Robert A. Fischer accept Medicare?
Yes. CMS data shows Dr. Fischer billed Medicare for 552 services in 2024, and Dr. Fischer accepts Medicare assignment.
How many Medicare patients does Dr. Robert A. Fischer see?
CMS counts 229 Medicare patients who saw Dr. Fischer in 2024, with an average age of 71.
What services does Dr. Robert A. Fischer bill to Medicare?
In 2024, Dr. Fischer's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99223) and hospital inpatient care (99232).
Show 4 more questionsShow fewer questions
Where did Dr. Robert A. Fischer go to medical school?
Dr. Fischer graduated from Harvard Medical School in 1977.
What drugs does Dr. Robert A. Fischer prescribe most?
In 2024 Medicare Part D data, Dr. Fischer's most prescribed drugs by claims were Ampicillin-Sulbactam, Biktarvy and Sodium Chloride.
Has Dr. Robert A. Fischer received payments from drug or device companies?
CMS Open Payments shows $428 in general payments to Dr. Fischer from 2 companies from 2017 to 2024. The largest total came from Astellas Pharma US Inc.
How long has Dr. Robert A. Fischer been practicing?
Dr. Fischer graduated from medical school in 1977, 49 years ago.
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