Dr. John Gerard Devlin Jr., MD
- Medicare services, 2024
- 187,792
- Medicare patients, 2024
- 452
- Part D claims, 2024
- 1,149
- Hospital affiliations
- 5
- Industry payments
- $42,597
- Practice address
- 825 Old Lancaster Rd, Bryn Mawr, PA 19010
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Bryn Mawr Medical Arts Pavilion - HOPD
Childrens Hospital outpatient department · Bryn Mawr, Pennsylvania
Find Dr. Devlin'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. John Gerard Devlin Jr. is a hematologist and oncologist in Bryn Mawr, Pennsylvania
Dr. Devlin practices at Bryn Mawr Medical Arts Pavilion - HOPD in Bryn Mawr, Pennsylvania.
Dr. Devlin's NPI, 1073728663, was assigned on May 14, 2007. Dr. Devlin graduated from Temple University School of Medicine in 2001. Dr. Devlin holds Pennsylvania license MD423240.
- NPI
- 1073728663NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022119759
- NPI enumeration date
- May 14, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Gerard Devlin Jr. practices at Bryn Mawr Medical Arts Pavilion - HOPD in Bryn Mawr, Pennsylvania
Dr. Devlin's primary practice is Bryn Mawr Medical Arts Pavilion - HOPD, at 825 Old Lancaster Rd, Bryn Mawr, PA 19010.
- Bryn Mawr Medical Arts Pavilion - HOPD825 Old Lancaster Rd, Bryn Mawr, PA 19010
Source: Dmand AI Affiliation Data
Dr. John Gerard Devlin Jr. is affiliated with 8 sites of care and 1 medical group
Dr. Devlin's primary practice is Bryn Mawr Medical Arts Pavilion - HOPD in Bryn Mawr, Pennsylvania. Dr. Devlin is also affiliated with Bryn Mawr Hospital. The medical group on file is Bryn Mawr Medical Specialists Association (BMMSA). Dmand AI also links Dr. Devlin to 4 more hospitals, 1 group practice or clinic and 1 home health agency, each named with a free account. Dr. Devlin's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John Gerard Devlin Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Devlin practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Bryn Mawr Medical Arts Pavilion - HOPD | Available with a free account |
| +7 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Gerard Devlin Jr. is one of 645 hematologists and oncologists in Pennsylvania
Hematology and oncology is Dr. Devlin's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Devlin is board certified in hematology by the American Board of Internal Medicine. Dr. Devlin is licensed in Pennsylvania.
Specialties and state licenses
- Hematology and oncology, PennsylvaniaPrimary
Hematologists and oncologists near Dr. Devlin
Counts of hematologists and oncologists 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 Gerard Devlin Jr. billed Medicare for 187,792 services in 2024
CMS data shows 187,792 Medicare services from Dr. Devlin across 44 procedure codes in 2024, for 452 Medicare patients. Medicare paid $1,961,487 for them.
Dr. Devlin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 177,2222024: 177,150No change
- Tests and treatments
- 2023: 4,2272024: 5,15722%
- Other services
- 2023: 2,5842024: 2,99716%
- Office and hospital visits
- 2023: 1,0152024: 1,44042%
- Surgery
- 2023: 8282024: 1,04827%
Where Dr. Devlin's Medicare services took place, 2024
- In an office187,387100%
- In a facility4050%
Dr. Devlin compared with the Pennsylvania median for hematologists and oncologists, 2024
- Dr. Devlin
- Pennsylvania median
- Medicare services
- 187,792vs 654287.1 times
- Medicare patients
- 452vs 22799% above
- Part D claims
- 963vs 3932.5 times
Medians across 600 hematologists and oncologists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Devlin'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Devlin and other hematologists and oncologists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Gerard Devlin Jr. treated 452 Medicare patients in 2024, average age 77
CMS counts 452 Medicare patients who saw Dr. Devlin in 2024. The largest group is 75 to 84, with 205 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 3% are also on Medicaid. Their average risk score is 1.92, 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. Devlin's median patient age at 74, with 54% women.
Dr. Devlin's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Devlin's Medicare patients by sex, 2024
- Women23452%
- Men21848%
Chronic conditions among Dr. Devlin's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Cancer52%
- Ischemic heart disease44%
- Chronic kidney disease31%
- Anxiety29%
- Mood disorders27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Devlin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Gerard Devlin Jr. wrote 1,149 Medicare Part D claims in 2024
In 2024, Dr. Devlin wrote 1,149 Medicare Part D claims for 219 patients. 57% of them were for generic drugs. CMS names the drug for 963 of them, across 30 drugs with 11 or more claims each, at $2,615,969 in total drug cost. In 2023, CMS named 791 claims across 25 drugs.
Dr. Devlin's Part D claims by kind of drug, 2024
- Generic658 claims57%
- Brand-name491 claims43%
Dr. Devlin'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. Devlin's Part D claims, 2024
- Opioids2%28 of 1,149 claims
- Antibiotics2%27 of 1,149 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: 7912024: 96322%
Drugs named by CMS: 30 in 2024, 25 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. John Gerard Devlin Jr. takes part in Medicare
Dr. Devlin 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. John Gerard Devlin Jr. received $42,597 in industry payments from 2016 to 2025
CMS Open Payments shows 2,071 general payments to Dr. Devlin from 102 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 91% of the total. OnMark, Inc. paid the most, $3,988.
General payments to Dr. Devlin by program year, 2016 to 2025
General payments to Dr. Devlin by kind, 2016 to 2025
- Food and beverage$38,60091%
- Travel and lodging$2,5306%
- Education$4971%
- Consulting fees$4001%
- Other$5501%
Companies that paid Dr. Devlin the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Gerard Devlin Jr. graduated from Temple University School of Medicine
Dr. Devlin graduated from Temple University School of Medicine in 2001.
- Medical school
- Board certified in hematology
- Board certified in medical oncology
Source: Dmand AI Professional Profile Data
Sources for Dr. John Gerard Devlin Jr.'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 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. John Gerard Devlin Jr.
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 Gerard Devlin Jr.'s NPI number?
Dr. John Gerard Devlin Jr.'s NPI number is 1073728663. It was assigned on May 14, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. John Gerard Devlin Jr.?
Dr. John Gerard Devlin Jr. is a hematologist and oncologist in Bryn Mawr, Pennsylvania. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. John Gerard Devlin Jr. practice?
Dr. Devlin practices at 825 Old Lancaster Rd, Bryn Mawr, PA 19010. Dr. Devlin's primary practice is Bryn Mawr Medical Arts Pavilion - HOPD in Bryn Mawr, Pennsylvania. Dmand AI also links Dr. Devlin to 4 hospitals, 1 group practice or clinic and 1 home health agency.
What is Dr. John Gerard Devlin Jr.'s medical license number?
Dr. Devlin holds Pennsylvania license MD423240.
Which hospitals is Dr. John Gerard Devlin Jr. affiliated with?
Dr. Devlin is affiliated with Bryn Mawr Hospital. Dmand AI links Dr. Devlin to 4 more hospitals.
What medical group is Dr. John Gerard Devlin Jr. part of?
Dr. Devlin is linked to Bryn Mawr Medical Specialists Association (BMMSA).
Does Dr. John Gerard Devlin Jr. accept Medicare?
Yes. CMS data shows Dr. Devlin billed Medicare for 187,792 services in 2024, and Dr. Devlin accepts Medicare assignment.
How many Medicare patients does Dr. John Gerard Devlin Jr. see?
CMS counts 452 Medicare patients who saw Dr. Devlin in 2024, with an average age of 77.
Is Dr. John Gerard Devlin Jr. board certified?
Yes. Dr. Devlin is board certified in hematology by the American Board of Internal Medicine.
What services does Dr. John Gerard Devlin Jr. bill to Medicare?
In 2024, Dr. Devlin's most billed Medicare services were injected or infused drug (J0881), injected or infused drug (J1439) and injected or infused drug (J1453).
Show 4 more questionsShow fewer questions
Where did Dr. John Gerard Devlin Jr. go to medical school?
Dr. Devlin graduated from Temple University School of Medicine in 2001.
What drugs does Dr. John Gerard Devlin Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Devlin's most prescribed drugs by claims were Eliquis, Xarelto and Letrozole.
Has Dr. John Gerard Devlin Jr. received payments from drug or device companies?
CMS Open Payments shows $42,597 in general payments to Dr. Devlin from 102 companies from 2016 to 2025. The largest total came from OnMark, Inc.
How long has Dr. John Gerard Devlin Jr. been practicing?
Dr. Devlin graduated from medical school in 2001, 25 years ago.
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