Dr. William S. Isaacson, MD
- Medicare services, 2023
- 59
- Part D claims, 2024
- 16
- Industry payments
- $151
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 2010 Old West Chester Pike, Havertown, PA 19083-2712
- Practice phone
- Call (717) 263-5562
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Haverford Anesthesia Associates
Surgical practice · Havertown, Pennsylvania
Find Dr. Isaacson's professional email, personal email and mobile number
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Dr. William S. Isaacson is an interventional pain medicine physician in Jupiter, Florida
Dr. Isaacson practices at Haverford Anesthesia Associates in Havertown, Pennsylvania.
Dr. Isaacson's NPI, 1164417648, was assigned on September 12, 2005. Dr. Isaacson graduated from Medical College of Pennsylvania in 1982. Dr. Isaacson holds Pennsylvania license MD029698E.
- NPI
- 1164417648NPI Registry (opens in a new tab)
- NPI enumeration date
- September 12, 2005
- NPI status
- Active
- Practice phone
- (717) 263-5562
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William S. Isaacson practices in Havertown and Jupiter
Dr. Isaacson's primary practice is Haverford Anesthesia Associates, at 2010 Old West Chester Pike, Havertown, PA 19083-2712. The practice phone is (717) 263-5562. The NPI Registry lists Dr. Isaacson's practice address as 1210 S Old Dixie Hwy, Jupiter, FL 33458.
- Haverford Anesthesia AssociatesPrimary2010 Old West Chester Pike, Havertown, PA 19083-2712Phone(717) 263-5562
- NPI Registry address1210 S Old Dixie Hwy, Jupiter, FL 33458 · Palm Beach CountyPhone(610) 789-8070
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. William S. Isaacson is affiliated with 1 site of care and 1 medical group
Dr. Isaacson's primary practice is Haverford Anesthesia Associates in Havertown, Pennsylvania. Dmand AI also links Dr. Isaacson to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. William S. Isaacson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Isaacson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Haverford Anesthesia Associates | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William S. Isaacson is one of 260 interventional pain medicine physicians in Florida
Interventional pain medicine is Dr. Isaacson's primary specialty in the NPI Registry, under taxonomy code 208VP0014X. Dr. Isaacson is licensed in Pennsylvania.
Specialties and state licenses
- Interventional pain medicine, PennsylvaniaPrimary
Interventional pain medicine physicians near Dr. Isaacson
Counts of interventional pain medicine physicians 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. William S. Isaacson billed Medicare for 59 services in 2023
CMS data shows 59 Medicare services from Dr. Isaacson across 3 procedure codes in 2023. Medicare paid $3,795 for them.
Dr. Isaacson's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Anesthesia
- 2022: 2262023: 4779%
- Surgery
- 2022: 302023: 1260%
Where Dr. Isaacson's Medicare services took place, 2023
- In an office1525%
- In a facility4475%
Dr. Isaacson compared with the Florida median for interventional pain medicine physicians, 2023
- Dr. Isaacson
- Florida median
- Medicare services
- 59vs 2,34997% below
- Part D claims
- 13vs 1,76599% below
Medians across 255 interventional pain medicine physicians in Florida with Dmand AI profiles that report each measure.
Dr. Isaacson's most billed Medicare procedure codes, 2023
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. Isaacson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Isaacson and other interventional pain medicine physicians in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William S. Isaacson's patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Dr. Isaacson's median patient age at 66, with 60% women.
Dr. Isaacson'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
- Women60%
- Men36%
Source: Dmand AI Patient Panel Data
Dr. William S. Isaacson wrote 16 Medicare Part D claims in 2024
In 2024, Dr. Isaacson wrote 16 Medicare Part D claims. 75% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $100 in total drug cost. In 2018, CMS named 26 claims across 2 drugs.
Dr. Isaacson's Part D claims by kind of drug, 2024
- Generic12 claims75%
- Brand-name and other4 claims25%
Dr. Isaacson's most prescribed drugs by claims, 2019
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, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 262019: 1350%
Drugs named by CMS: 1 in 2019, 2 in 2018.
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
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Dr. William S. Isaacson received $151 in industry payments from 2016 to 2022
CMS Open Payments shows 9 general payments to Dr. Isaacson from 5 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $57. It also lists 1 research payment totaling $860 in 2018.
General payments to Dr. Isaacson by program year, 2016 to 2022
Companies that paid Dr. Isaacson the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William S. Isaacson graduated from Medical College of Pennsylvania
Dr. Isaacson graduated from Medical College of Pennsylvania in 1982.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William S. Isaacson'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Data |
| 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) |
| 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. William S. Isaacson
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What is Dr. William S. Isaacson's NPI number?
Dr. William S. Isaacson's NPI number is 1164417648. It was assigned on September 12, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. William S. Isaacson?
Dr. William S. Isaacson is an interventional pain medicine physician in Jupiter, Florida. The primary specialty in the NPI Registry is Interventional Pain Medicine Physician (taxonomy code 208VP0014X).
Where does Dr. William S. Isaacson practice?
Dr. Isaacson practices at 2010 Old West Chester Pike, Havertown, PA 19083-2712. Dr. Isaacson also practices at 1210 S Old Dixie Hwy, Jupiter, FL 33458. Dr. Isaacson's primary practice is Haverford Anesthesia Associates in Havertown, Pennsylvania. Dmand AI also links Dr. Isaacson to 1 medical group.
What is Dr. William S. Isaacson's office phone number?
The practice phone on file for Dr. Isaacson is (717) 263-5562.
What is Dr. William S. Isaacson's medical license number?
Dr. Isaacson holds Pennsylvania license MD029698E.
Does Dr. William S. Isaacson accept Medicare?
Yes. CMS data shows Dr. Isaacson billed Medicare for 59 services in 2023.
What services does Dr. William S. Isaacson bill to Medicare?
In 2023, Dr. Isaacson's most billed Medicare services were anesthesia (00142), anesthesia (01810) and surgery: brain, spine and nerves (64417).
Where did Dr. William S. Isaacson go to medical school?
Dr. Isaacson graduated from Medical College of Pennsylvania in 1982.
What drugs does Dr. William S. Isaacson prescribe most?
In 2019 Medicare Part D data, Dr. Isaacson's most prescribed drugs by claims were Amitriptyline HCl.
Has Dr. William S. Isaacson received payments from drug or device companies?
CMS Open Payments shows $151 in general payments to Dr. Isaacson from 5 companies from 2016 to 2022. The largest total came from Boston Scientific Corporation.
How long has Dr. William S. Isaacson been practicing?
Dr. Isaacson graduated from medical school in 1982, 44 years ago.
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