Dr. Alexandra G. Selby, MD
- Medicare services, 2024
- 91
- Medicare patients, 2024
- 95
- Part D claims, 2024
- 337
- Publications
- 3
- MIPS score, 2024
- 81
- Practice address
- 3401-41 N Broad St, Philadelphia, PA 19140
- Practice phone
- Call (215) 707-5303
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Temple University Hospital - Main Campus
Philadelphia, Pennsylvania
Find Dr. Selby's professional email, personal email and mobile number
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Dr. Alexandra G. Selby is a gastroenterologist in Philadelphia, Pennsylvania
Dr. Selby practices at Temple University Hospital - Main Campus in Philadelphia, Pennsylvania.
Dr. Selby's NPI, 1104318450, was assigned on June 2, 2018. Dr. Selby graduated from Drexel University College of Medicine in 2018. Dr. Selby holds Pennsylvania license MD483640.
- NPI
- 1104318450NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890040067
- NPI enumeration date
- June 2, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (215) 707-5303
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alexandra G. Selby practices at Temple University Hospital - Main Campus in Philadelphia, Pennsylvania
Dr. Selby's primary practice is Temple University Hospital - Main Campus, at 3401-41 N Broad St, Philadelphia, PA 19140 in Philadelphia County. The practice phone is (215) 707-5303.
- Temple University Hospital - Main Campus3401-41 N Broad St, Philadelphia, PA 19140 · Philadelphia CountyPhone(215) 707-5303
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Alexandra G. Selby is affiliated with 2 sites of care and 1 medical group
Dr. Selby's primary practice is Temple University Hospital - Main Campus in Philadelphia, Pennsylvania. Dr. Selby is also affiliated with Temple University Hospital. The medical group on file is Temple Faculty Physicians.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Alexandra G. Selby's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Selby practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Temple University Hospital - Main Campus | 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. Alexandra G. Selby is one of 899 gastroenterologists in Pennsylvania
Gastroenterology is Dr. Selby's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Selby is licensed in Pennsylvania.
Specialties and state licenses
- Gastroenterology, PennsylvaniaPrimary
Gastroenterologists near Dr. Selby
Counts of gastroenterologists 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. Alexandra G. Selby billed Medicare for 91 services in 2024
CMS data shows 91 Medicare services from Dr. Selby across 6 procedure codes in 2024, for 95 Medicare patients. Medicare paid $9,534 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Selby's Medicare services by type, 2024
- Office and hospital visits47
- Surgery44
Dr. Selby compared with the Pennsylvania median for gastroenterologists, 2024
- Dr. Selby
- Pennsylvania median
- Medicare services
- 91vs 40177% below
- Medicare patients
- 95vs 29468% below
- Part D claims
- 247vs 37534% below
Medians across 899 gastroenterologists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Selby'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. Selby and other gastroenterologists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alexandra G. Selby treated 95 Medicare patients in 2024, average age 67
CMS counts 95 Medicare patients who saw Dr. Selby in 2024. The largest group is 65 to 74, with 56 patients. 75% of them have high blood pressure, and 68% have high cholesterol. 54% are also on Medicaid. Their average risk score is 2.20, 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. Selby's median patient age at 62, with 60% women.
Dr. Selby's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Selby's Medicare patients by sex, 2024
- Women4851%
- Men4749%
Chronic conditions among Dr. Selby's Medicare patients, 2024
- High blood pressure75%
- High cholesterol68%
- Arthritis45%
- Diabetes44%
- Anxiety35%
- Ischemic heart disease35%
- Mood disorders32%
- COPD31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Selby's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alexandra G. Selby wrote 337 Medicare Part D claims in 2024
In 2024, Dr. Selby wrote 337 Medicare Part D claims for 117 patients. 75% of them were for generic drugs. CMS names the drug for 247 of them, across 8 drugs with 11 or more claims each, at $24,725 in total drug cost. In 2023, CMS named 72 claims across 2 drugs.
Dr. Selby's Part D claims by kind of drug, 2024
- Generic253 claims75%
- Brand-name84 claims25%
Dr. Selby'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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 722024: 247243%
Drugs named by CMS: 8 in 2024, 2 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. Alexandra G. Selby scored 81 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Dr. Selby for performance year 2024, reported as part of a group. Dr. Selby accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 82 procedures of colonoscopy by Dr. Selby, more than 75% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Selby's MIPS scores, performance year 2024
- 81of 100Final score
- 49.7of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Selby ranks in Medicare procedure volume
- Colonoscopy
- 75th percentile82 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 69th percentile68 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Alexandra G. Selby has 3 publications on record
Dmand AI links 3 papers to Dr. Selby, published from 2020 to 2021. Dr. Selby's most frequent co-authors are Frank Karpf Friedenberg, Alyssa Rae Goldbach, DO and Henry P. Parkman, MD.
Dr. Selby's most frequent co-authors
- Frank Karpf Friedenberg1 shared paper
- Alyssa Rae Goldbach, DO1 shared paper
- Henry P. Parkman, MD1 shared paper
Recent publications by Dr. Selby
Dig Dis Sci
See who Dr. Selby researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Selby works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Alexandra G. Selby received $225 in industry payments from 2022 to 2024
CMS Open Payments shows 3 general payments to Dr. Selby from 1 drug or device company from 2022 to 2024. Education make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $225.
General payments to Dr. Selby by program year, 2022 to 2024
Companies that paid Dr. Selby the most, 2022 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Alexandra G. Selby graduated from Drexel University College of Medicine
Dr. Selby graduated from Drexel University College of Medicine in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Alexandra G. Selby'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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)Clinician Public Reporting: Overall MIPS Performance (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) |
| 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. Alexandra G. Selby
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What is Dr. Alexandra G. Selby's NPI number?
Dr. Alexandra G. Selby's NPI number is 1104318450. It was assigned on June 2, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Alexandra G. Selby?
Dr. Alexandra G. Selby is a gastroenterologist in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Alexandra G. Selby practice?
Dr. Selby practices at 3401-41 N Broad St, Philadelphia, PA 19140. Dr. Selby's primary practice is Temple University Hospital - Main Campus in Philadelphia, Pennsylvania.
What is Dr. Alexandra G. Selby's office phone number?
The practice phone on file for Dr. Selby is (215) 707-5303.
What is Dr. Alexandra G. Selby's medical license number?
Dr. Selby holds Pennsylvania license MD483640.
Which hospitals is Dr. Alexandra G. Selby affiliated with?
Dr. Selby is affiliated with Temple University Hospital.
What medical group is Dr. Alexandra G. Selby part of?
Dr. Selby is linked to Temple Faculty Physicians.
Does Dr. Alexandra G. Selby accept Medicare?
Yes. CMS data shows Dr. Selby billed Medicare for 91 services in 2024, and Dr. Selby accepts Medicare assignment.
What is Dr. Alexandra G. Selby's MIPS score?
Dr. Selby's MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.
How many Medicare patients does Dr. Alexandra G. Selby see?
CMS counts 95 Medicare patients who saw Dr. Selby in 2024, with an average age of 67.
Show 7 more questionsShow fewer questions
What services does Dr. Alexandra G. Selby bill to Medicare?
In 2024, Dr. Selby's most billed Medicare services were surgery: digestive system (45385), hospital inpatient care (99222) and hospital inpatient care (99232).
Where did Dr. Alexandra G. Selby go to medical school?
Dr. Selby graduated from Drexel University College of Medicine in 2018.
What drugs does Dr. Alexandra G. Selby prescribe most?
In 2024 Medicare Part D data, Dr. Selby's most prescribed drugs by claims were Omeprazole, Linzess and Gavilyte-G.
Has Dr. Alexandra G. Selby received payments from drug or device companies?
CMS Open Payments shows $225 in general payments to Dr. Selby from 1 company from 2022 to 2024. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Alexandra G. Selby been practicing?
Dr. Selby graduated from medical school in 2018, 8 years ago.
Does Dr. Alexandra G. Selby do research?
Dmand AI links 3 publications to Dr. Selby, published from 2020 to 2021.
Who does Dr. Alexandra G. Selby publish with?
Dr. Selby's most frequent co-authors are Frank Karpf Friedenberg (1 shared paper), Alyssa Rae Goldbach, DO (1 shared paper) and Henry P. Parkman, MD (1 shared paper).
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