Dr. Randall Alan Oyer, MD
- Medicare services, 2024
- 58
- Medicare patients, 2024
- 47
- Part D claims, 2024
- 31
- Hospital affiliations
- 1
- Industry payments
- $3,202
- Practice address
- 420 S 5th Avenue, West Reading, PA 19611
- Practice phone
- Call (610) 988-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Oyer's professional email, personal email and mobile number
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Dr. Randall Alan Oyer is a hematologist and oncologist in Reading, Pennsylvania
Dr. Oyer practices at Reading Hospital in West Reading, Pennsylvania, part of Tower Health.
Dr. Oyer's NPI, 1457357899, was assigned on June 21, 2005. Dr. Oyer graduated from Georgetown University School of Medicine in 1980. Dr. Oyer holds Pennsylvania license MD026800E.
- NPI
- 1457357899NPI Registry (opens in a new tab)
- NPI enumeration date
- June 21, 2005
- NPI status
- Active
- Practice phone
- (610) 988-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Randall Alan Oyer practices at Reading Hospital in West Reading, Pennsylvania
Dr. Oyer's primary practice is Reading Hospital, at 420 S 5th Avenue, West Reading, PA 19611 in Berks County. The practice phone is (610) 988-8000.
- Reading Hospital420 S 5th Avenue, West Reading, PA 19611 · Berks CountyPhone(610) 988-8000
Source: Dmand AI Affiliation Data
Dr. Randall Alan Oyer is affiliated with 2 sites of care and 1 medical group
Dr. Oyer's primary practice is Reading Hospital in West Reading, Pennsylvania, part of Tower Health. The medical group on file is Penn Medicine Lancaster General Health Physicians, Behavioral Health. Dmand AI also links Dr. Oyer to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Randall Alan Oyer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Oyer practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Reading Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Randall Alan Oyer is one of 645 hematologists and oncologists in Pennsylvania
Hematology and oncology is Dr. Oyer's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dmand AI has Dr. Oyer's licenses on file in 2 states: Pennsylvania and California.
Specialties and state licenses
- Hematology and oncology, PennsylvaniaPrimary
- California license
Hematologists and oncologists near Dr. Oyer
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. Randall Alan Oyer billed Medicare for 58 services in 2024
CMS data shows 58 Medicare services from Dr. Oyer across 3 procedure codes in 2024, for 47 Medicare patients. Medicare paid $2,930 for them. Every service was in an office.
Dr. Oyer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 412024: 387%
- Other services
- 2023: 02024: 20
Dr. Oyer compared with the Pennsylvania median for hematologists and oncologists, 2024
- Dr. Oyer
- Pennsylvania median
- Medicare services
- 58vs 65491% below
- Medicare patients
- 47vs 22779% below
- Part D claims
- 16vs 39396% below
Medians across 600 hematologists and oncologists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Oyer'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. Oyer 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. Randall Alan Oyer treated 47 Medicare patients in 2024, average age 72
CMS counts 47 Medicare patients who saw Dr. Oyer in 2024. The largest group is 65 to 74, with 28 patients. 75% of them have high cholesterol, and 51% have high blood pressure. Their average risk score is 0.79, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Oyer's median patient age at 57, with 97% women.
Dr. Oyer's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Oyer's Medicare patients, 2024
- High cholesterol75%
- High blood pressure51%
- Cancer49%
- Arthritis47%
- Anxiety28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Oyer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women97%
- Men3%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Randall Alan Oyer wrote 31 Medicare Part D claims in 2024
In 2024, Dr. Oyer wrote 31 Medicare Part D claims. 94% of them were for generic drugs. CMS names the drug for 16 of them, across 1 drug with 11 or more claims each, at $112 in total drug cost. In 2019, CMS named 11 claims across 1 drug.
Dr. Oyer's Part D claims by kind of drug, 2024
- Generic29 claims94%
- Brand-name and other2 claims6%
Dr. Oyer'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.
Part D claims for drugs CMS names, 2019 to 2024
- 2019
- 2024
- Claims for drugs CMS names
- 2019: 112024: 1645%
Drugs named by CMS: 1 in 2024, 1 in 2019.
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. Randall Alan Oyer received $3,202 in industry payments from 2020 to 2025
CMS Open Payments shows 6 general payments to Dr. Oyer from 2 drug and device companies from 2020 to 2025. Consulting fees make up the largest share, 52% of the total. AstraZeneca Pharmaceuticals LP paid the most, $2,202.
General payments to Dr. Oyer by program year, 2020 to 2025
General payments to Dr. Oyer by kind, 2020 to 2025
- Consulting fees$1,66552%
- Compensation for serving as faculty or as a speaker for a medical education program$1,29640%
- Travel and lodging$1986%
- Education$431%
Companies that paid Dr. Oyer the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Randall Alan Oyer graduated from Georgetown University School of Medicine
Dr. Oyer graduated from Georgetown University School of Medicine in 1980.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Randall Alan Oyer'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 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) |
| 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. Randall Alan Oyer
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. Randall Alan Oyer's NPI number?
Dr. Randall Alan Oyer's NPI number is 1457357899. It was assigned on June 21, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Randall Alan Oyer?
Dr. Randall Alan Oyer is a hematologist and oncologist in Reading, Pennsylvania. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Randall Alan Oyer practice?
Dr. Oyer practices at 420 S 5th Avenue, West Reading, PA 19611. Dr. Oyer's primary practice is Reading Hospital in West Reading, Pennsylvania, part of Tower Health. Dmand AI also links Dr. Oyer to 1 group practice or clinic.
What is Dr. Randall Alan Oyer's office phone number?
The practice phone on file for Dr. Oyer is (610) 988-8000.
What is Dr. Randall Alan Oyer's medical license number?
Dr. Oyer holds Pennsylvania license MD026800E, one of the licenses on file in 2 states.
Which states has Dr. Randall Alan Oyer been licensed in?
Dmand AI has state licenses on file for Dr. Oyer in Pennsylvania and California.
Which hospitals is Dr. Randall Alan Oyer affiliated with?
Dr. Oyer practices at Reading Hospital in West Reading, Pennsylvania.
What medical group is Dr. Randall Alan Oyer part of?
Dr. Oyer is linked to Penn Medicine Lancaster General Health Physicians, Behavioral Health.
Does Dr. Randall Alan Oyer accept Medicare?
Yes. CMS data shows Dr. Oyer billed Medicare for 58 services in 2024.
How many Medicare patients does Dr. Randall Alan Oyer see?
CMS counts 47 Medicare patients who saw Dr. Oyer in 2024, with an average age of 72.
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What services does Dr. Randall Alan Oyer bill to Medicare?
In 2024, Dr. Oyer's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99213).
Where did Dr. Randall Alan Oyer go to medical school?
Dr. Oyer graduated from Georgetown University School of Medicine in 1980.
What drugs does Dr. Randall Alan Oyer prescribe most?
In 2024 Medicare Part D data, Dr. Oyer's most prescribed drugs by claims were Tamoxifen Citrate.
Has Dr. Randall Alan Oyer received payments from drug or device companies?
CMS Open Payments shows $3,202 in general payments to Dr. Oyer from 2 companies from 2020 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Randall Alan Oyer been practicing?
Dr. Oyer graduated from medical school in 1980, 46 years ago.
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