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Dr. John W. Margraf, MD
NPI1770590440
- Medicare services, 2018
- 391
- Part D claims, 2019
- 294
- Publications
- 1
- Industry payments
- $28
- State license
- 1
- Practice address
- 1250 S Cedar Crest Blvd, Allentown, PA 18103-6224
- Practice phone
- Call (610) 402-8420
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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Dr. John W. Margraf is a neurologist in Allentown, Pennsylvania
Dr. Margraf practices in Allentown, Pennsylvania.
Dr. Margraf's NPI, 1770590440, was assigned on August 2, 2006. Dr. Margraf holds Pennsylvania license MD016595E.
NPI and contact details
- NPI
- 1770590440NPI Registry (opens in a new tab)
- NPI enumeration date
- August 2, 2006
- NPI status
- Active
- Practice phone
- (610) 402-8420
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. John W. Margraf's practice address is in Allentown, Pennsylvania
Dr. Margraf's practice address in the NPI Registry is 1250 S Cedar Crest Blvd, Allentown, PA 18103-6224. The practice phone is (610) 402-8420.
- NPI Registry address1250 S Cedar Crest Blvd, Allentown, PA 18103-6224Phone(610) 402-8420
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. John W. Margraf's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Margraf practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Margraf's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John W. Margraf is one of 910 neurologists in Pennsylvania
Neurology is Dr. Margraf's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Margraf is licensed in Pennsylvania.
Specialties and state licenses
- Neurology, PennsylvaniaPrimary
Neurologists near Dr. Margraf
Counts of neurologists 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. John W. Margraf billed Medicare for 391 services in 2018
CMS data shows 391 Medicare services from Dr. Margraf across 8 procedure codes in 2018. Medicare paid $26,516 for them.
Medicare services, 2018391
Paid by Medicare$26,516
Procedure codes8
Dr. Margraf's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Office and hospital visits
- 2017: 5032018: 34032%
- Tests and treatments
- 2017: 532018: 514%
Where Dr. Margraf's Medicare services took place, 2018
- In an office34087%
- In a facility5113%
Dr. Margraf compared with the Pennsylvania median for neurologists, 2018
- Dr. Margraf
- Pennsylvania median
- Medicare services
- 391vs 31026% above
- Part D claims
- 294vs 281Close to median
Medians across 876 neurologists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Margraf's most billed Medicare procedure codes, 2018
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. Margraf?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Margraf and other neurologists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John W. Margraf's patients have a median age of 59
Across all payers, Dmand AI patient panel data puts Dr. Margraf's median patient age at 59, with 14% women.
Dr. Margraf's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women14%
- Men86%
Source: Dmand AI Patient Panel Data
Dr. John W. Margraf wrote 294 Medicare Part D claims in 2019
In 2019, Dr. Margraf wrote 294 Medicare Part D claims. They cover 10 drugs, with $15,916 in total drug cost. In 2018, CMS named 1,718 claims across 33 drugs.
Part D claims, 2019294
Drugs named by CMS10
Total drug cost$15,916
Dr. Margraf'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: 1,7182019: 29483%
Drugs named by CMS: 10 in 2019, 33 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. John W. Margraf has 1 publication on record
Dmand AI links 1 paper to Dr. Margraf. Dr. Margraf's most frequent co-authors are John E. Castaldo, MD and Bryan W. Kluck, DO.
Papers1
Dr. Margraf's most frequent co-authors
Recent publications by Dr. Margraf
See who Dr. Margraf researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Margraf works with, so you can find a warm path to the right neurologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John W. Margraf received $28 in industry payments from 2016 to 2017
CMS Open Payments shows 2 general payments to Dr. Margraf from 2 drug and device companies from 2016 to 2017. Food and beverage make up the largest share, 100% of the total. Avanir Pharmaceuticals, Inc. paid the most, $16.
General payments to Dr. Margraf by program year, 2016 to 2017
Companies that paid Dr. Margraf the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. John W. Margraf'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 |
| 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) |
| 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. John W. Margraf
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. John W. Margraf's NPI number?
Dr. John W. Margraf's NPI number is 1770590440. It was assigned on August 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John W. Margraf?
Dr. John W. Margraf is a neurologist in Allentown, Pennsylvania. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. John W. Margraf practice?
Dr. Margraf practices at 1250 S Cedar Crest Blvd, Allentown, PA 18103-6224.
What is Dr. John W. Margraf's office phone number?
The practice phone on file for Dr. Margraf is (610) 402-8420.
What is Dr. John W. Margraf's medical license number?
Dr. Margraf holds Pennsylvania license MD016595E.
Does Dr. John W. Margraf accept Medicare?
Yes. CMS data shows Dr. Margraf billed Medicare for 391 services in 2018.
What services does Dr. John W. Margraf bill to Medicare?
In 2018, Dr. Margraf's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and office visit, new patient (99204).
What drugs does Dr. John W. Margraf prescribe most?
In 2019 Medicare Part D data, Dr. Margraf's most prescribed drugs by claims were Donepezil HCl, Levetiracetam and Lamotrigine.
Has Dr. John W. Margraf received payments from drug or device companies?
CMS Open Payments shows $28 in general payments to Dr. Margraf from 2 companies from 2016 to 2017. The largest total came from Avanir Pharmaceuticals, Inc.
How long has Dr. John W. Margraf been practicing?
Dr. Margraf's NPI was assigned in 2006.
Does Dr. John W. Margraf do research?
Dmand AI links 1 publication to Dr. Margraf.
Who does Dr. John W. Margraf publish with?
Dr. Margraf's most frequent co-authors are John E. Castaldo, MD (1 shared paper) and Bryan W. Kluck, DO (1 shared paper).
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