Dr. Christine P. Lewis, MD
- Medicare services, 2024
- 843
- Medicare patients, 2024
- 515
- Part D claims, 2024
- 1,994
- MIPS score, 2024
- 75
- Hospital affiliations
- 1
- Practice address
- 3510 Old Washington Road, Ste 200, Waldorf, MD 20602
- Practice phone
- Call (301) 638-5354
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Waldorf Endoscopy Center
Surgery Center - Medicare-Certified · Waldorf, Maryland
Find Dr. Lewis' 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. Christine P. Lewis is a gastroenterologist in Waldorf, Maryland
Dr. Lewis practices at Waldorf Endoscopy Center in Waldorf, Maryland.
Dr. Lewis' NPI, 1659361723, was assigned on October 28, 2005. Dr. Lewis graduated from Howard University College of Medicine in 1993. Dr. Lewis holds Maryland license D54630.
- NPI
- 1659361723NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002949690
- NPI enumeration date
- October 28, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (301) 638-5354
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christine P. Lewis practices at Waldorf Endoscopy Center in Waldorf, Maryland
Dr. Lewis' primary practice is Waldorf Endoscopy Center, at 3510 Old Washington Road, Ste 200, Waldorf, MD 20602. The practice phone is (301) 638-5354.
- Waldorf Endoscopy Center3510 Old Washington Road, Ste 200, Waldorf, MD 20602Phone(301) 638-5354
Source: Dmand AI Affiliation Data
Dr. Christine P. Lewis is affiliated with 5 sites of care and 2 medical groups
Dr. Lewis' primary practice is Waldorf Endoscopy Center in Waldorf, Maryland. Dr. Lewis is also affiliated with Meritus Medical Center. The medical group on file is GI Associates of Maryland. Dmand AI also links Dr. Lewis to 2 more group practices and clinics, 1 physician office and 1 medical group, 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. Christine P. Lewis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lewis practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Waldorf Endoscopy Center | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christine P. Lewis is one of 405 gastroenterologists in Maryland
Gastroenterology is Dr. Lewis' primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Lewis is licensed in Maryland.
Specialties and state licenses
- Gastroenterology, MarylandPrimary
Gastroenterologists near Dr. Lewis
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. Christine P. Lewis billed Medicare for 843 services in 2024
CMS data shows 843 Medicare services from Dr. Lewis across 16 procedure codes in 2024, for 515 Medicare patients. Medicare paid $84,543 for them.
Dr. Lewis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7832024: 49836%
- Surgery
- 2023: 3692024: 30617%
- Other services
- 2023: 1012024: 3961%
Where Dr. Lewis' Medicare services took place, 2024
- In an office35242%
- In a facility49158%
Dr. Lewis compared with the Maryland median for gastroenterologists, 2024
- Dr. Lewis
- Maryland median
- Medicare services
- 843vs 66826% above
- Medicare patients
- 515vs 39032% above
- Part D claims
- 1,856vs 3924.7 times
Medians across 396 gastroenterologists in Maryland with Dmand AI profiles that report each measure.
Dr. Lewis' 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. Lewis and other gastroenterologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christine P. Lewis treated 515 Medicare patients in 2024, average age 73
CMS counts 515 Medicare patients who saw Dr. Lewis in 2024. The largest group is 65 to 74, with 277 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.19, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lewis' median patient age at 57, with 61% women.
Dr. Lewis' Medicare patients by age, 2024
Dr. Lewis' Medicare patients by sex, 2024
- Women36370%
- Men15230%
Chronic conditions among Dr. Lewis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Diabetes36%
- Anxiety31%
- Ischemic heart disease31%
- Mood disorders28%
- Depression23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lewis' 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
- Women61%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christine P. Lewis wrote 1,994 Medicare Part D claims in 2024
In 2024, Dr. Lewis wrote 1,994 Medicare Part D claims for 502 patients. 93% of them were for generic drugs. CMS names the drug for 1,856 of them, across 24 drugs with 11 or more claims each, at $143,549 in total drug cost. In 2023, CMS named 1,898 claims across 28 drugs.
Dr. Lewis' Part D claims by kind of drug, 2024
- Generic1,855 claims93%
- Brand-name and other139 claims7%
Dr. Lewis' 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. Lewis' Part D claims, 2024
- Antibiotics4%70 of 1,994 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: 1,8982024: 1,8562%
Drugs named by CMS: 24 in 2024, 28 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. Christine P. Lewis scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Lewis for performance year 2024, reported individually. Dr. Lewis accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 29 procedures of colonoscopy by Dr. Lewis, more than 53% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Where Dr. Lewis ranks in Medicare procedure volume
- Colonoscopy
- 53rd percentile29 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 53rd percentile25 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. Christine P. Lewis received $943 in industry payments from 2016 to 2025
CMS Open Payments shows 48 general payments to Dr. Lewis from 13 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $217.
General payments to Dr. Lewis by program year, 2016 to 2025
Companies that paid Dr. Lewis 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. Christine P. Lewis graduated from Howard University College of Medicine
Dr. Lewis graduated from Howard University College of Medicine in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Christine P. Lewis'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Christine P. Lewis
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. Christine P. Lewis' NPI number?
Dr. Christine P. Lewis' NPI number is 1659361723. It was assigned on October 28, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Christine P. Lewis?
Dr. Christine P. Lewis is a gastroenterologist in Waldorf, Maryland. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Christine P. Lewis practice?
Dr. Lewis practices at 3510 Old Washington Road, Ste 200, Waldorf, MD 20602. Dr. Lewis' primary practice is Waldorf Endoscopy Center in Waldorf, Maryland. Dmand AI also links Dr. Lewis to 2 group practices and clinics, 1 physician office and 1 medical group.
What is Dr. Christine P. Lewis' office phone number?
The practice phone on file for Dr. Lewis is (301) 638-5354.
What is Dr. Christine P. Lewis' medical license number?
Dr. Lewis holds Maryland license D54630.
Which hospitals is Dr. Christine P. Lewis affiliated with?
Dr. Lewis is affiliated with Meritus Medical Center.
What medical group is Dr. Christine P. Lewis part of?
Dr. Lewis is linked to GI Associates of Maryland. Dmand AI links Dr. Lewis to 1 more medical group.
Does Dr. Christine P. Lewis accept Medicare?
Yes. CMS data shows Dr. Lewis billed Medicare for 843 services in 2024, and Dr. Lewis accepts Medicare assignment.
What is Dr. Christine P. Lewis' MIPS score?
Dr. Lewis' MIPS final score for performance year 2024 is 75 out of 100, reported individually.
How many Medicare patients does Dr. Christine P. Lewis see?
CMS counts 515 Medicare patients who saw Dr. Lewis in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. Christine P. Lewis bill to Medicare?
In 2024, Dr. Lewis' most billed Medicare services were office visit, established patient (99214), surgery: digestive system (43239) and surgery: digestive system (45380).
Where did Dr. Christine P. Lewis go to medical school?
Dr. Lewis graduated from Howard University College of Medicine in 1993.
What drugs does Dr. Christine P. Lewis prescribe most?
In 2024 Medicare Part D data, Dr. Lewis' most prescribed drugs by claims were Pantoprazole Sodium, Famotidine and Dicyclomine HCl.
Has Dr. Christine P. Lewis received payments from drug or device companies?
CMS Open Payments shows $943 in general payments to Dr. Lewis from 13 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Christine P. Lewis been practicing?
Dr. Lewis graduated from medical school in 1993, 33 years ago.
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