Dr. Corey Johnson, MD
- Medicare patients, 2024
- 16
- Part D claims, 2024
- 86
- Hospital affiliations
- 1
- Industry payments
- $102
- Medical group
- 1
- 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
Find Dr. Johnson'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. Corey Johnson is an OB-GYN in Philadelphia, Pennsylvania
Dr. Johnson practices at Jefferson Einstein Philadelphia Hospital in Philadelphia, Pennsylvania, part of Thomas Jefferson University.
Dr. Johnson's NPI, 1861054546, was assigned on July 3, 2019. Dr. Johnson graduated from Tufts University School of Medicine in 2019. Dr. Johnson holds Pennsylvania license MD482464.
- NPI
- 1861054546NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951706522
- NPI enumeration date
- July 3, 2019
- 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
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Corey Johnson practices at Jefferson Einstein Philadelphia Hospital in Philadelphia, Pennsylvania
Dr. Johnson'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. Corey Johnson is affiliated with 2 sites of care and 1 medical group
Dr. Johnson'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. Johnson to 1 more dialysis center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Corey Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices, 2 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 |
| +1 more affiliated site | 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. Corey Johnson is one of 1,573 OB-GYNs in Pennsylvania
Obstetrics and gynecology is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Johnson is licensed in Pennsylvania.
Specialties and state licenses
- Obstetrics and gynecology, PennsylvaniaPrimary
OB-GYNs near Dr. Johnson
Counts of OB-GYNs 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. Corey Johnson treated 16 Medicare patients in 2024, average age 63
CMS counts 16 Medicare patients who saw Dr. Johnson in 2024. The largest group is 85 and over, with 0 patients. 75% of them have high blood pressure. Their average risk score is 1.28, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Johnson's median patient age at 33, with 99% women.
Dr. Johnson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Johnson's Medicare patients, 2024
- High blood pressure75%
Share of Medicare patients with each condition. A patient can have several.
Dr. Johnson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 33
Patient panel by sex, all payers
- Women99%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Corey Johnson wrote 86 Medicare Part D claims in 2024
In 2024, Dr. Johnson wrote 86 Medicare Part D claims for 41 patients. 98% of them were for generic drugs. CMS names the drug for 39 of them, across 3 drugs with 11 or more claims each, at $1,454 in total drug cost.
Dr. Johnson's Part D claims by kind of drug, 2024
- Generic84 claims98%
- Brand-name and other2 claims2%
Dr. Johnson'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. Johnson's Part D claims, 2024
- Antibiotics17%15 of 86 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Corey Johnson takes part in Medicare
Dr. Johnson 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Corey Johnson received $102 in industry payments from 2019 to 2025
CMS Open Payments shows 5 general payments to Dr. Johnson from 5 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $24.
General payments to Dr. Johnson by program year, 2019 to 2025
Companies that paid Dr. Johnson the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Corey Johnson graduated from Tufts University School of Medicine
Dr. Johnson graduated from Tufts University School of Medicine in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Corey Johnson'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 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. Corey Johnson
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. Corey Johnson's NPI number?
Dr. Corey Johnson's NPI number is 1861054546. It was assigned on July 3, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Corey Johnson?
Dr. Corey Johnson is an OB-GYN in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Corey Johnson practice?
Dr. Johnson practices at 5501 Old York Road, Philadelphia, PA 19141. Dr. Johnson's primary practice is Jefferson Einstein Philadelphia Hospital in Philadelphia, Pennsylvania, part of Thomas Jefferson University. Dmand AI also links Dr. Johnson to 1 dialysis center.
What is Dr. Corey Johnson's office phone number?
The practice phone on file for Dr. Johnson is (215) 456-6090.
What is Dr. Corey Johnson's medical license number?
Dr. Johnson holds Pennsylvania license MD482464.
Which hospitals is Dr. Corey Johnson affiliated with?
Dr. Johnson practices at Jefferson Einstein Philadelphia Hospital in Philadelphia, Pennsylvania.
What medical group is Dr. Corey Johnson part of?
Dr. Johnson is linked to Einstein Gastroenterology Associates.
Does Dr. Corey Johnson accept Medicare?
Yes. CMS lists Dr. Johnson as accepting Medicare assignment.
How many Medicare patients does Dr. Corey Johnson see?
CMS counts 16 Medicare patients who saw Dr. Johnson in 2024, with an average age of 63.
Where did Dr. Corey Johnson go to medical school?
Dr. Johnson graduated from Tufts University School of Medicine in 2019.
Show 3 more questionsShow fewer questions
What drugs does Dr. Corey Johnson prescribe most?
In 2024 Medicare Part D data, Dr. Johnson's most prescribed drugs by claims were Estradiol, Metronidazole and Valacyclovir.
Has Dr. Corey Johnson received payments from drug or device companies?
CMS Open Payments shows $102 in general payments to Dr. Johnson from 5 companies from 2019 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Corey Johnson been practicing?
Dr. Johnson graduated from medical school in 2019, 7 years ago.
Selling to obstetrics and gynecology practices?
See OB-GYNs in Pennsylvania by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card