Dr. Andrew J. Riester, MD
- Medicare services, 2024
- 58
- Medicare patients, 2024
- 150
- Hospital affiliations
- 1
- Industry payments
- $131
- Medical groups
- 3
- Practice address
- 1500 Lansdowne Ave, Darby, PA 19023
- Practice phone
- Call (215) 237-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Andrew J. Riester is an anesthesiologist in Darby, Pennsylvania
Dr. Riester practices at Mercy Fitzgerald Hospital in Darby, Pennsylvania, part of Trinity Health.
Dr. Riester's NPI, 1336450188, was assigned on June 27, 2010. Dr. Riester graduated from University of Arkansas College of Medicine in 2010. Dr. Riester holds Missouri license 2010017083.
- NPI
- 1336450188NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3274850656
- NPI enumeration date
- June 27, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (215) 237-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Andrew J. Riester practices at Mercy Fitzgerald Hospital in Darby, Pennsylvania
Dr. Riester's primary practice is Mercy Fitzgerald Hospital, at 1500 Lansdowne Ave, Darby, PA 19023 in Delaware County. The practice phone is (215) 237-4000.
- Mercy Fitzgerald Hospital1500 Lansdowne Ave, Darby, PA 19023 · Delaware CountyPhone(215) 237-4000
Source: Dmand AI Affiliation Data
Dr. Andrew J. Riester is affiliated with 1 site of care and 3 medical groups
Dr. Riester's primary practice is Mercy Fitzgerald Hospital in Darby, Pennsylvania, part of Trinity Health. The medical group on file is CEP America. Dmand AI also links Dr. Riester to 2 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Andrew J. Riester's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Riester practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Fitzgerald Hospital | Available with a free account |
| +2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Andrew J. Riester is one of 1,816 anesthesiologists in Pennsylvania
Anesthesiology is Dr. Riester's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Riester is licensed in Missouri.
Specialties and state licenses
- Anesthesiology, MissouriPrimary
Anesthesiologists near Dr. Riester
Counts of anesthesiologists 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. Andrew J. Riester billed Medicare for 58 services in 2024
CMS data shows 58 Medicare services from Dr. Riester across 4 procedure codes in 2024, for 150 Medicare patients. Medicare paid $4,697 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Riester's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 132024: 58346%
Dr. Riester compared with the Pennsylvania median for anesthesiologists, 2024
- Dr. Riester
- Pennsylvania median
- Medicare services
- 58vs 11550% below
- Medicare patients
- 150vs 19523% below
Medians across 1,825 anesthesiologists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Riester'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.
Need commercial claims for Dr. Riester?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Riester and other anesthesiologists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Andrew J. Riester treated 150 Medicare patients in 2024, average age 70
CMS counts 150 Medicare patients who saw Dr. Riester in 2024. The largest group is 65 to 74, with 80 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 45% are also on Medicaid. Their average risk score is 2.22, 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. Riester's median patient age at 67, with 74% women.
Dr. Riester's Medicare patients by age, 2024
Dr. Riester's Medicare patients by sex, 2024
- Women6745%
- Men8355%
Chronic conditions among Dr. Riester's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes44%
- Arthritis43%
- Chronic kidney disease36%
- Ischemic heart disease36%
- Mood disorders30%
- COPD27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Riester's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women74%
- Men26%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Andrew J. Riester takes part in Medicare
Dr. Riester 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. Andrew J. Riester received $131 in industry payments from 2017 to 2025
CMS Open Payments shows 3 general payments to Dr. Riester from 2 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Edwards Lifesciences Corporation paid the most, $102.
General payments to Dr. Riester by program year, 2017 to 2025
Companies that paid Dr. Riester the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Andrew J. Riester graduated from University of Arkansas College of Medicine
Dr. Riester graduated from University of Arkansas College of Medicine in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Andrew J. Riester'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) |
| 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. Andrew J. Riester
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. Andrew J. Riester's NPI number?
Dr. Andrew J. Riester's NPI number is 1336450188. It was assigned on June 27, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Andrew J. Riester?
Dr. Andrew J. Riester is an anesthesiologist in Darby, Pennsylvania. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Andrew J. Riester practice?
Dr. Riester practices at 1500 Lansdowne Ave, Darby, PA 19023. Dr. Riester's primary practice is Mercy Fitzgerald Hospital in Darby, Pennsylvania, part of Trinity Health. Dmand AI also links Dr. Riester to 2 medical groups.
What is Dr. Andrew J. Riester's office phone number?
The practice phone on file for Dr. Riester is (215) 237-4000.
What is Dr. Andrew J. Riester's medical license number?
Dr. Riester holds Missouri license 2010017083.
Which hospitals is Dr. Andrew J. Riester affiliated with?
Dr. Riester practices at Mercy Fitzgerald Hospital in Darby, Pennsylvania.
What medical group is Dr. Andrew J. Riester part of?
Dr. Riester is linked to CEP America. Dmand AI links Dr. Riester to 2 more medical groups.
Does Dr. Andrew J. Riester accept Medicare?
Yes. CMS data shows Dr. Riester billed Medicare for 58 services in 2024, and Dr. Riester accepts Medicare assignment.
How many Medicare patients does Dr. Andrew J. Riester see?
CMS counts 150 Medicare patients who saw Dr. Riester in 2024, with an average age of 70.
What services does Dr. Andrew J. Riester bill to Medicare?
In 2024, Dr. Riester's most billed Medicare services were anesthesia (00840), anesthesia (00731) and anesthesia (00400).
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Where did Dr. Andrew J. Riester go to medical school?
Dr. Riester graduated from University of Arkansas College of Medicine in 2010.
Has Dr. Andrew J. Riester received payments from drug or device companies?
CMS Open Payments shows $131 in general payments to Dr. Riester from 2 companies from 2017 to 2025. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. Andrew J. Riester been practicing?
Dr. Riester graduated from medical school in 2010, 16 years ago.
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