J Allergy Clin Immunol Pract
BrachyuraFood Hypersensitivity
Dr. John R. Cohn, MD
NPI1104819150
- Medicare services, 2021
- 180
- Part D claims, 2022
- 40
- Publications
- 20
- Industry payments
- $14,966
- Affiliated sites
- 1
- Practice address
- 970 Rittenhouse Rd, Norristown, PA 19403
- Practice phone
- Call (610) 344-0450
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Bioscrip Infusion Services
Norristown, Pennsylvania
Find Dr. Cohn's professional email, personal email and mobile number
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Dr. John R. Cohn is an allergist and immunologist in Norristown, Pennsylvania
Dr. Cohn practices at Bioscrip Infusion Services in Norristown, Pennsylvania.
Dr. Cohn's NPI, 1104819150, was assigned on August 25, 2005. Dr. Cohn holds Pennsylvania license MD019399E.
NPI and contact details
- NPI
- 1104819150NPI Registry (opens in a new tab)
- NPI enumeration date
- August 25, 2005
- NPI status
- Active
- Practice phone
- (610) 344-0450
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. John R. Cohn practices at Bioscrip Infusion Services in Norristown, Pennsylvania
Dr. Cohn's primary practice is Bioscrip Infusion Services, at 970 Rittenhouse Rd, Norristown, PA 19403 in Montgomery County. The practice phone is (610) 344-0450.
- Bioscrip Infusion Services970 Rittenhouse Rd, Norristown, PA 19403 · Montgomery CountyPhone(610) 344-0450
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John R. Cohn is affiliated with 2 sites of care and 1 medical group
Dr. Cohn's primary practice is Bioscrip Infusion Services in Norristown, Pennsylvania. Dmand AI also links Dr. Cohn to 1 group practice or clinic and 1 medical group, each named with a free account.
Bioscrip Infusion ServicesPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John R. Cohn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cohn practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Bioscrip Infusion Services | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John R. Cohn is one of 133 allergists and immunologists in Pennsylvania
Allergy and immunology is Dr. Cohn's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Cohn is licensed in Pennsylvania.
Specialties and state licenses
- Allergy and immunology, PennsylvaniaPrimary
Allergists and immunologists near Dr. Cohn
Counts of allergists and immunologists with a Dmand AI profile, by place and practice. Each opens the list.
133allergists and immunologists in Pennsylvania
3allergists and immunologists in Norristown
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John R. Cohn billed Medicare for 180 services in 2021
CMS data shows 180 Medicare services from Dr. Cohn across 4 procedure codes in 2021. Medicare paid $16,224 for them. Every service was in an office.
Medicare services, 2021180
Paid by Medicare$16,224
Procedure codes4
Dr. Cohn's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 3742021: 14262%
- Tests and treatments
- 2020: 1,3582021: 3897%
Dr. Cohn compared with the Pennsylvania median for allergists and immunologists, 2021
- Dr. Cohn
- Pennsylvania median
- Medicare services
- 180vs 94781% below
- Part D claims
- 40vs 32788% below
Medians across 129 allergists and immunologists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Cohn's most billed Medicare procedure codes, 2021
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. John R. Cohn's patients have a median age of 58
Across all payers, Dmand AI patient panel data puts Dr. Cohn's median patient age at 58, with 57% women.
Dr. Cohn's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women57%
- Men36%
Source: Dmand AI Patient Panel Data
Dr. John R. Cohn wrote 40 Medicare Part D claims in 2022
In 2022, Dr. Cohn wrote 40 Medicare Part D claims. They cover 3 drugs, with $3,980 in total drug cost. In 2021, CMS named 1,312 claims across 29 drugs.
Part D claims, 202240
Drugs named by CMS3
Total drug cost$3,980
Dr. Cohn's most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 1,3122022: 4097%
Drugs named by CMS: 3 in 2022, 29 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. John R. Cohn has 20 publications on record
Dmand AI links 20 papers to Dr. Cohn, published from 2010 to 2021. 2013 was the busiest year, with 3. The most frequent topics are Hypersensitivity, Asthma and Allergy and Immunology. Dr. Cohn has published most often in J Allergy Clin Immunol Pract. Dr. Cohn's most frequent co-authors are Jeffrey G. Demain, MD, Shirley M. Fung, MD and Wanda Phipatanakul, MD, MS.
Papers20
Years published2010 to 2021
Dr. Cohn's papers by year, 2010 to 2021
Topics Dr. Cohn writes about most
- Hypersensitivity
- Asthma
- Allergy and Immunology
- Cannabis
- Drug Hypersensitivity
- Occupational Exposure
Dr. Cohn's most frequent co-authors
- Jeffrey G. Demain, MD3 shared papers
- Shirley M. Fung, MD3 shared papers
- Wanda Phipatanakul, MD, MS2 shared papers
Recent publications by Dr. Cohn
J Allergy Clin Immunol Pract
Allergy and ImmunologyDiagnostic Uses of ChemicalsDrug Hypersensitivity
See who Dr. Cohn researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Cohn works with, so you can find a warm path to the right allergists and immunologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John R. Cohn received $14,966 in industry payments from 2016 to 2020
CMS Open Payments shows 11 general payments to Dr. Cohn from 8 drug and device companies from 2016 to 2020. Consulting fees make up the largest share, 97% of the total. AstraZeneca Pharmaceuticals LP paid the most, $14,585. It also lists 1 research payment totaling $300 in 2018.
General payments to Dr. Cohn by program year, 2016 to 2020
General payments to Dr. Cohn by kind, 2016 to 2020
$15Kin total
- Consulting fees$14,50097%
- Food and beverage$3272%
- Education$1401%
Companies that paid Dr. Cohn the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. John R. Cohn'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 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 R. Cohn
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 R. Cohn's NPI number?
Dr. John R. Cohn's NPI number is 1104819150. It was assigned on August 25, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. John R. Cohn?
Dr. John R. Cohn is an allergist and immunologist in Norristown, Pennsylvania. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).
Where does Dr. John R. Cohn practice?
Dr. Cohn practices at 970 Rittenhouse Rd, Norristown, PA 19403. Dr. Cohn's primary practice is Bioscrip Infusion Services in Norristown, Pennsylvania. Dmand AI also links Dr. Cohn to 1 group practice or clinic and 1 medical group.
What is Dr. John R. Cohn's office phone number?
The practice phone on file for Dr. Cohn is (610) 344-0450.
What is Dr. John R. Cohn's medical license number?
Dr. Cohn holds Pennsylvania license MD019399E.
Does Dr. John R. Cohn accept Medicare?
Yes. CMS data shows Dr. Cohn billed Medicare for 180 services in 2021.
What services does Dr. John R. Cohn bill to Medicare?
In 2021, Dr. Cohn's most billed Medicare services were office visit, established patient (99215), office visit, established patient (99214) and health assessment (96160).
What drugs does Dr. John R. Cohn prescribe most?
In 2022 Medicare Part D data, Dr. Cohn's most prescribed drugs by claims were Montelukast Sodium, Fluticasone Propionate and Fluticasone-Salmeterol.
Has Dr. John R. Cohn received payments from drug or device companies?
CMS Open Payments shows $14,966 in general payments to Dr. Cohn from 8 companies from 2016 to 2020. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. John R. Cohn been practicing?
Dr. Cohn's NPI was assigned in 2005.
Does Dr. John R. Cohn do research?
Dmand AI links 20 publications to Dr. Cohn, published from 2010 to 2021.
Who does Dr. John R. Cohn publish with?
Dr. Cohn's most frequent co-authors are Jeffrey G. Demain, MD (3 shared papers), Shirley M. Fung, MD (3 shared papers) and Wanda Phipatanakul, MD, MS (2 shared papers).
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