Dr. Ryan Crenshaw, MD, PC
- Medicare services, 2016
- 209
- Part D claims, 2024
- 34
- Publications
- 1
- Industry payments
- $2,602
- Affiliated sites
- 2
- Practice address
- 44035 Riverside Pkwy, Leesburg, VA 20176
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Inova Loudoun Ambulatory Surgery Center - HOPD
Acute Care Hospital outpatient department · Leesburg, Virginia
Find Dr. Crenshaw'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. Ryan Crenshaw is a gastroenterologist in Leesburg, Virginia
Dr. Crenshaw practices at Inova Loudoun Ambulatory Surgery Center - HOPD in Leesburg, Virginia.
Dr. Crenshaw's NPI, 1447342746, was assigned on September 28, 2006. Dr. Crenshaw graduated from Weill Cornell Medicine in 1991. Dr. Crenshaw holds Virginia license 0101057206.
- NPI
- 1447342746NPI Registry (opens in a new tab)
- NPI enumeration date
- September 28, 2006
- NPI status
- Active
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Ryan Crenshaw practices at Inova Loudoun Ambulatory Surgery Center - HOPD in Leesburg, Virginia
Dr. Crenshaw's primary practice is Inova Loudoun Ambulatory Surgery Center - HOPD, at 44035 Riverside Pkwy, Leesburg, VA 20176.
- Inova Loudoun Ambulatory Surgery Center - HOPD44035 Riverside Pkwy, Leesburg, VA 20176
Source: Dmand AI Affiliation Data
Dr. Ryan Crenshaw is affiliated with 2 sites of care
Dr. Crenshaw's primary practice is Inova Loudoun Ambulatory Surgery Center - HOPD in Leesburg, Virginia. Dmand AI also links Dr. Crenshaw to 1 ambulatory surgery center, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Ryan Crenshaw's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Crenshaw practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Inova Loudoun Ambulatory Surgery Center - HOPD | 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. Ryan Crenshaw is one of 494 gastroenterologists in Virginia
Gastroenterology is Dr. Crenshaw's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Crenshaw is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Crenshaw's licenses on file in 3 states: Virginia, New Jersey and New York.
Specialties and state licenses
- Gastroenterology, VirginiaPrimary
- New Jersey license
- New York license
Clinical focus
Dmand AI lists colonoscopy among the conditions Dr. Crenshaw treats.
Gastroenterologists near Dr. Crenshaw
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. Ryan Crenshaw billed Medicare for 209 services in 2016
CMS data shows 209 Medicare services from Dr. Crenshaw across 7 procedure codes in 2016. Medicare paid $20,475 for them.
Dr. Crenshaw's Medicare services by type, 2016
- Office and hospital visits107
- Surgery102
Where Dr. Crenshaw's Medicare services took place, 2016
- In an office10751%
- In a facility10249%
Dr. Crenshaw compared with the Virginia median for gastroenterologists, 2016
- Dr. Crenshaw
- Virginia median
- Medicare services
- 209vs 52460% below
- Part D claims
- 11vs 29096% below
Medians across 484 gastroenterologists in Virginia with Dmand AI profiles that report each measure.
Dr. Crenshaw's most billed Medicare procedure codes, 2016
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. Crenshaw?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Crenshaw and other gastroenterologists in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ryan Crenshaw's patients have a median age of 57
Across all payers, Dmand AI patient panel data puts Dr. Crenshaw's median patient age at 57, with 44% women.
Dr. Crenshaw'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
- Women44%
- Men54%
Source: Dmand AI Patient Panel Data
Dr. Ryan Crenshaw wrote 34 Medicare Part D claims in 2024
In 2024, Dr. Crenshaw wrote 34 Medicare Part D claims for 21 patients. 88% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $203 in total drug cost. In 2021, CMS named 11 claims across 1 drug.
Dr. Crenshaw's Part D claims by kind of drug, 2024
- Generic30 claims88%
- Brand-name and other4 claims12%
Dr. Crenshaw's most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 112022: 11No change
Drugs named by CMS: 1 in 2022, 1 in 2021.
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. Ryan Crenshaw has 1 publication on record
Dmand AI links 1 paper to Dr. Crenshaw.
Recent publications by Dr. Crenshaw
See who Dr. Crenshaw researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Crenshaw 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. Ryan Crenshaw received $2,602 in industry payments from 2016 to 2025
CMS Open Payments shows 144 general payments to Dr. Crenshaw from 27 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Janssen Pharmaceuticals, Inc paid the most, $542.
General payments to Dr. Crenshaw by program year, 2016 to 2025
General payments to Dr. Crenshaw by kind, 2016 to 2025
- Food and beverage$2,58699%
- Consulting fees$161%
Companies that paid Dr. Crenshaw the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ryan Crenshaw graduated from Weill Cornell Medicine
Dr. Crenshaw graduated from Weill Cornell Medicine in 1991. Dr. Crenshaw is a member of ACG and AGA.
- Medical school
- Board certified in gastroenterology
Source: Dmand AI Professional Profile Data
Dr. Ryan Crenshaw accepts plans from 8 insurance carriers
Dr. Crenshaw is in network with 8 carriers, including Aetna, United Healthcare and CareFirst BlueCross BlueShield. PPO plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- CareFirst BlueCross BlueShield
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- Blue Cross Blue Shield of Michigan
- Elevance
- HCSC
Plan types Dr. Crenshaw accepts, by number of carriers
- PPO6
- HMO3
- POS3
- EPO2
- Medicare2
Source: Dmand AI Insurance Network Data
Sources for Dr. Ryan Crenshaw'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 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 Data |
| 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) |
| 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. Ryan Crenshaw
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. Ryan Crenshaw's NPI number?
Dr. Ryan Crenshaw's NPI number is 1447342746. It was assigned on September 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ryan Crenshaw?
Dr. Ryan Crenshaw is a gastroenterologist in Leesburg, Virginia. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Ryan Crenshaw practice?
Dr. Crenshaw practices at 44035 Riverside Pkwy, Leesburg, VA 20176. Dr. Crenshaw's primary practice is Inova Loudoun Ambulatory Surgery Center - HOPD in Leesburg, Virginia. Dmand AI also links Dr. Crenshaw to 1 ambulatory surgery center.
What is Dr. Ryan Crenshaw's medical license number?
Dr. Crenshaw holds Virginia license 0101057206, one of the licenses on file in 3 states.
Which states has Dr. Ryan Crenshaw been licensed in?
Dmand AI has state licenses on file for Dr. Crenshaw in Virginia (1998 to 2026), New Jersey (1997 to 1999) and New York (1992 to 1998).
Does Dr. Ryan Crenshaw accept Medicare?
Yes. CMS data shows Dr. Crenshaw billed Medicare for 209 services in 2016.
Is Dr. Ryan Crenshaw board certified?
Yes. Dr. Crenshaw is board certified in gastroenterology by the American Board of Internal Medicine.
What services does Dr. Ryan Crenshaw bill to Medicare?
In 2016, Dr. Crenshaw's most billed Medicare services were surgery: digestive system (45380), office visit, established patient (99214) and office visit, established patient (99213).
Where did Dr. Ryan Crenshaw go to medical school?
Dr. Crenshaw graduated from Weill Cornell Medicine in 1991.
What drugs does Dr. Ryan Crenshaw prescribe most?
In 2022 Medicare Part D data, Dr. Crenshaw's most prescribed drugs by claims were Peg 3350-Electrolyte.
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Has Dr. Ryan Crenshaw received payments from drug or device companies?
CMS Open Payments shows $2,602 in general payments to Dr. Crenshaw from 27 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Ryan Crenshaw been practicing?
Dr. Crenshaw graduated from medical school in 1991, 35 years ago.
Does Dr. Ryan Crenshaw do research?
Dmand AI links 1 publication to Dr. Crenshaw.
What insurance does Dr. Ryan Crenshaw accept?
Dr. Crenshaw is in network with 8 carriers, including Aetna, United Healthcare and CareFirst BlueCross BlueShield. PPO plans come from the most carriers, 6. Check the plan with the practice before a visit.
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