AscariasisIntestinal Pseudo-Obstruction
Dr. Andrew John Riggin, MD
NPI1780941492PAC ID4284933292
- Medicare services, 2024
- 13,233
- Medicare patients, 2024
- 1,065
- Part D claims, 2024
- 2,200
- Publications
- 1
- Hospital affiliations
- 4
- Practice address
- 219 South Washington Street, Easton, MD 21601
- Practice phone
- Call (410) 822-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Riggin'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. Andrew John Riggin is a urologist in Easton, Maryland
Dr. Riggin practices at University of Maryland Shore Medical Center at Easton in Easton, Maryland, part of University of Maryland Medical System.
Dr. Riggin's NPI, 1780941492, was assigned on April 19, 2012. Dr. Riggin holds Maryland license D83734.
NPI and contact details
- NPI
- 1780941492NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284933292
- NPI enumeration date
- April 19, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (410) 822-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Andrew John Riggin practices at University of Maryland Shore Medical Center at Easton in Easton, Maryland
Dr. Riggin's primary practice is University of Maryland Shore Medical Center at Easton, at 219 South Washington Street, Easton, MD 21601 in Talbot County. The practice phone is (410) 822-1000.
- University of Maryland Shore Medical Center at Easton219 South Washington Street, Easton, MD 21601 · Talbot CountyPhone(410) 822-1000
Source: Dmand AI Affiliation Data
Dr. Andrew John Riggin is affiliated with 5 sites of care and 1 medical group
Dr. Riggin's primary practice is University of Maryland Shore Medical Center at Easton in Easton, Maryland, part of University of Maryland Medical System. Dr. Riggin is also affiliated with TidalHealth Peninsula Regional. The medical group on file is UM Community Medical Group. Dmand AI also links Dr. Riggin to 2 more hospitals and 1 group practice or clinic, each named with a free account.
TidalHealth Peninsula RegionalUM Community Medical Group2 hospitalsNames with a free account1 group practice or clinicName with a free account
See all 6 affiliations for Dr. RigginSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Andrew John Riggin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Riggin practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Maryland Shore Medical Center at Easton | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Andrew John Riggin is one of 268 urologists in Maryland
Urology is Dr. Riggin's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Riggin is licensed in Maryland.
Specialties and state licenses
- Urology, MarylandPrimary
Urologists near Dr. Riggin
Counts of urologists with a Dmand AI profile, by place and practice. Each opens the list.
268urologists in Maryland
4urologists in Easton
4urologists at University of Maryland Shore Medical Center at EastonSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Andrew John Riggin billed Medicare for 13,233 services in 2024
CMS data shows 13,233 Medicare services from Dr. Riggin across 30 procedure codes in 2024, for 1,065 Medicare patients. Medicare paid $247,225 for them.
Medicare services, 202413,233
Medicare patients1,065
Paid by Medicare$247,225
Procedure codes30
Dr. Riggin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 6,2952024: 10,41065%
- Office and hospital visits
- 2023: 1,2582024: 1,2973%
- Surgery
- 2023: 7752024: 87913%
- Other services
- 2023: 02024: 382
- Imaging
- 2023: 1252024: 11310%
- Lab and pathology
- 2023: 792024: 846%
- Tests and treatments
- 2023: 252024: 68172%
Where Dr. Riggin's Medicare services took place, 2024
- In an office12,91698%
- In a facility3172%
Dr. Riggin compared with the Maryland median for urologists, 2024
- Dr. Riggin
- Maryland median
- Medicare services
- 13,233vs 2,5225.2 times
- Medicare patients
- 1,065vs 69054% above
- Part D claims
- 2,089vs 6003.5 times
Medians across 265 urologists in Maryland with Dmand AI profiles that report each measure.
Dr. Riggin'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. Riggin?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Riggin and other urologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Andrew John Riggin treated 1,065 Medicare patients in 2024, average age 75
CMS counts 1,065 Medicare patients who saw Dr. Riggin in 2024. The largest group is 65 to 74, with 445 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.30, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Riggin's median patient age at 71, with 24% women.
Medicare patients, 20241,065
Average age75
Average risk score1.30
Also on Medicaid11%
Dr. Riggin's Medicare patients by age, 2024
Dr. Riggin's Medicare patients by sex, 2024
- Women18617%
- Men87983%
Chronic conditions among Dr. Riggin's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis42%
- Diabetes35%
- Ischemic heart disease33%
- Chronic kidney disease30%
- Cancer28%
- Atrial fibrillation23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Riggin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women24%
- Men75%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Andrew John Riggin wrote 2,200 Medicare Part D claims in 2024
In 2024, Dr. Riggin wrote 2,200 Medicare Part D claims for 536 patients. 92% of them were for generic drugs. CMS names the drug for 2,089 of them, across 23 drugs with 11 or more claims each, at $185,251 in total drug cost. In 2023, CMS named 1,555 claims across 19 drugs.
Part D claims, 20242,200
Drugs named by CMS23
Total drug cost$185,251
Part D patients536
Dr. Riggin's Part D claims by kind of drug, 2024
- Generic2,023 claims92%
- Brand-name and other177 claims8%
Dr. Riggin'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. Riggin's Part D claims, 2024
- Opioids2%40 of 2,200 claims
- Antibiotics13%294 of 2,200 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: 1,5552024: 2,08934%
Drugs named by CMS: 23 in 2024, 19 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
Dr. Andrew John Riggin ranks in the 74th percentile for prostate resection in Medicare
Dr. Riggin accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Riggin as offering telehealth. CMS counts 16 procedures of prostate resection by Dr. Riggin, more than 74% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Riggin ranks in Medicare procedure volume
- Prostate resection
- 74th percentile16 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Andrew John Riggin has 1 publication on record
Dmand AI links 1 paper to Dr. Riggin. Dr. Riggin's most frequent co-authors are Michael Benjamin Brewer, MD and Devinder Singh, MD.
Papers1
Dr. Riggin's most frequent co-authors
Recent publications by Dr. Riggin
See who Dr. Riggin researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Riggin works with, so you can find a warm path to the right urologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Andrew John Riggin received $4,460 in industry payments from 2017 to 2025
CMS Open Payments shows 151 general payments to Dr. Riggin from 31 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 87% of the total. Boston Scientific Corporation paid the most, $1,556.
General payments to Dr. Riggin by program year, 2017 to 2025
General payments to Dr. Riggin by kind, 2017 to 2025
$4.5Kin total
- Food and beverage$3,88187%
- Travel and lodging$51412%
- Education$651%
Companies that paid Dr. Riggin the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Andrew John Riggin'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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) |
| 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 John Riggin
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 John Riggin's NPI number?
Dr. Andrew John Riggin's NPI number is 1780941492. It was assigned on April 19, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Andrew John Riggin?
Dr. Andrew John Riggin is a urologist in Easton, Maryland. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Andrew John Riggin practice?
Dr. Riggin practices at 219 South Washington Street, Easton, MD 21601. Dr. Riggin's primary practice is University of Maryland Shore Medical Center at Easton in Easton, Maryland, part of University of Maryland Medical System. Dmand AI also links Dr. Riggin to 2 hospitals and 1 group practice or clinic.
What is Dr. Andrew John Riggin's office phone number?
The practice phone on file for Dr. Riggin is (410) 822-1000.
What is Dr. Andrew John Riggin's medical license number?
Dr. Riggin holds Maryland license D83734.
Which hospitals is Dr. Andrew John Riggin affiliated with?
Dr. Riggin practices at University of Maryland Shore Medical Center at Easton in Easton, Maryland. Dr. Riggin is also affiliated with TidalHealth Peninsula Regional. Dmand AI links Dr. Riggin to 2 more hospitals.
What medical group is Dr. Andrew John Riggin part of?
Dr. Riggin is linked to UM Community Medical Group.
Does Dr. Andrew John Riggin accept Medicare?
Yes. CMS data shows Dr. Riggin billed Medicare for 13,233 services in 2024, and Dr. Riggin accepts Medicare assignment.
Does Dr. Andrew John Riggin offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Riggin as offering telehealth services.
How many Medicare patients does Dr. Andrew John Riggin see?
CMS counts 1,065 Medicare patients who saw Dr. Riggin in 2024, with an average age of 75.
Show 6 more questionsShow fewer questions
What services does Dr. Andrew John Riggin bill to Medicare?
In 2024, Dr. Riggin's most billed Medicare services were injected or infused drug (J1071), injected or infused drug (J9030) and office visit, established patient (99214).
What drugs does Dr. Andrew John Riggin prescribe most?
In 2024 Medicare Part D data, Dr. Riggin's most prescribed drugs by claims were Tamsulosin HCl, Alfuzosin HCl ER and Finasteride.
Has Dr. Andrew John Riggin received payments from drug or device companies?
CMS Open Payments shows $4,460 in general payments to Dr. Riggin from 31 companies from 2017 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Andrew John Riggin been practicing?
Dr. Riggin graduated from medical school in 2012, 14 years ago.
Does Dr. Andrew John Riggin do research?
Dmand AI links 1 publication to Dr. Riggin.
Who does Dr. Andrew John Riggin publish with?
Dr. Riggin's most frequent co-authors are Michael Benjamin Brewer, MD (1 shared paper) and Devinder Singh, MD (1 shared paper).
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