Dr. George Richard Oldham, MD
- Medicare services, 2021
- 562
- Part D claims, 2024
- 11
- Publications
- 2
- Industry payments
- $201
- Insurance carriers
- 5
- Practice address
- 1150 Portion Rd, Holtsville, NY 11742
- Practice phone
- Call (650) 367-5541
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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Dr. George Richard Oldham is an emergency medicine physician in Holtsville, New York
Dr. Oldham practices in Holtsville, New York.
Dr. Oldham's NPI, 1336189182, was assigned on June 8, 2006. Dr. Oldham graduated from Medical College Of Wisconsin in 1993. Dr. Oldham holds California license G79685.
- NPI
- 1336189182NPI Registry (opens in a new tab)
- NPI enumeration date
- June 8, 2006
- NPI status
- Active
- Practice phone
- (650) 367-5541
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. George Richard Oldham's practice address is in Holtsville, New York
Dr. Oldham's practice address in the NPI Registry is 1150 Portion Rd, Holtsville, NY 11742, in Suffolk County. The practice phone is (650) 367-5541.
- NPI Registry address1150 Portion Rd, Holtsville, NY 11742 · Suffolk CountyPhone(650) 367-5541
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. George Richard Oldham's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Oldham practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Oldham's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. George Richard Oldham is one of 3,709 emergency medicine physicians in New York
Emergency medicine is Dr. Oldham's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Oldham is board certified in emergency medicine by the American Board of Emergency Medicine. Dr. Oldham is licensed in California.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
Emergency medicine physicians near Dr. Oldham
Counts of emergency medicine physicians 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. George Richard Oldham billed Medicare for 562 services in 2021
CMS data shows 562 Medicare services from Dr. Oldham across 6 procedure codes in 2021. Medicare paid $42,747 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Oldham's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 2792021: 2549%
- Tests and treatments
- 2020: 2622021: 21717%
- Imaging
- 2020: 832021: 9110%
Dr. Oldham compared with the New York median for emergency medicine physicians, 2021
- Dr. Oldham
- New York median
- Medicare services
- 562vs 2192.6 times
- Part D claims
- 50vs 2972% above
Medians across 3,510 emergency medicine physicians in New York with Dmand AI profiles that report each measure.
Dr. Oldham'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.
Need commercial claims for Dr. Oldham?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Oldham and other emergency medicine physicians in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. George Richard Oldham wrote 11 Medicare Part D claims in 2024
In 2024, Dr. Oldham wrote 11 Medicare Part D claims. They cover 2 drugs, with $196 in total drug cost. In 2020, CMS named 39 claims across 3 drugs.
Dr. Oldham's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 392021: 5028%
Drugs named by CMS: 2 in 2021, 3 in 2020.
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. George Richard Oldham has 2 publications on record
Dmand AI links 2 papers to Dr. Oldham in 2013. 2013 was the busiest year, with 2. Dr. Oldham's most frequent co-authors are James Victor Quinn, MD, Tammy Edwards Foster, MD and Eric Alan Weiss, MD.
Dr. Oldham's most frequent co-authors
- James Victor Quinn, MD2 shared papers
- Tammy Edwards Foster, MD1 shared paper
- Eric Alan Weiss, MD1 shared paper
Recent publications by Dr. Oldham
See who Dr. Oldham researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Oldham works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. George Richard Oldham received $201 in industry payments from 2016 to 2019
CMS Open Payments shows 9 general payments to Dr. Oldham from 5 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $69.
General payments to Dr. Oldham by program year, 2016 to 2019
Companies that paid Dr. Oldham the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. George Richard Oldham has 1 award and honors on record
Dmand AI lists 1 award for Dr. Oldham.
Awards and honors for Dr. Oldham
- Undated
- AOA
Source: Dmand AI Professional Profile Data
Dr. George Richard Oldham graduated from Medical College Of Wisconsin
Dr. Oldham graduated from Medical College Of Wisconsin in 1993.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. George Richard Oldham accepts plans from 5 insurance carriers
Dr. Oldham is in network with 5 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
- United Healthcare
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- Elevance
- HCSC
Plan types Dr. Oldham accepts, by number of carriers
- PPO3
- POS2
- EPO1
- HMO1
- Medicare1
Source: Dmand AI Insurance Network Data
Sources for Dr. George Richard Oldham'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 |
| 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) |
| 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. George Richard Oldham
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. George Richard Oldham's NPI number?
Dr. George Richard Oldham's NPI number is 1336189182. It was assigned on June 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. George Richard Oldham?
Dr. George Richard Oldham is an emergency medicine physician in Holtsville, New York. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. George Richard Oldham practice?
Dr. Oldham practices at 1150 Portion Rd, Holtsville, NY 11742.
What is Dr. George Richard Oldham's office phone number?
The practice phone on file for Dr. Oldham is (650) 367-5541.
What is Dr. George Richard Oldham's medical license number?
Dr. Oldham holds California license G79685.
Does Dr. George Richard Oldham accept Medicare?
Yes. CMS data shows Dr. Oldham billed Medicare for 562 services in 2021.
Is Dr. George Richard Oldham board certified?
Yes. Dr. Oldham is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. George Richard Oldham bill to Medicare?
In 2021, Dr. Oldham's most billed Medicare services were heart test or procedure (93010), emergency department visit (99285) and diagnostic imaging (71045).
Where did Dr. George Richard Oldham go to medical school?
Dr. Oldham graduated from Medical College Of Wisconsin in 1993.
What drugs does Dr. George Richard Oldham prescribe most?
In 2021 Medicare Part D data, Dr. Oldham's most prescribed drugs by claims were Hydrocodone-Acetaminophen and Prednisone.
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Has Dr. George Richard Oldham received payments from drug or device companies?
CMS Open Payments shows $201 in general payments to Dr. Oldham from 5 companies from 2016 to 2019. The largest total came from Pfizer Inc.
How long has Dr. George Richard Oldham been practicing?
Dr. Oldham graduated from medical school in 1993, 33 years ago.
Does Dr. George Richard Oldham do research?
Dmand AI links 2 publications to Dr. Oldham.
Who does Dr. George Richard Oldham publish with?
Dr. Oldham's most frequent co-authors are James Victor Quinn, MD (2 shared papers), Tammy Edwards Foster, MD (1 shared paper) and Eric Alan Weiss, MD (1 shared paper).
What insurance does Dr. George Richard Oldham accept?
Dr. Oldham is in network with 5 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
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