Dr. Christopher John Lettieri, MD
- Medicare services, 2024
- 311
- Medicare patients, 2024
- 124
- Publications
- 45
- MIPS score, 2024
- 87
- Hospital affiliations
- 2
- Practice address
- 110 Irving Street NW, Washington, DC 20010
- Practice phone
- Call (202) 877-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lettieri'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. Christopher John Lettieri is a critical care medicine (internal medicine) physician in Washington, District of Columbia
Dr. Lettieri practices at MedStar Washington Hospital Center in Washington, District of Columbia, part of MedStar Health.
Dr. Lettieri's NPI, 1689637787, was assigned on April 10, 2006. Dr. Lettieri graduated from Uniformed Services UHS Fe Hebert School of Med in 1998. Dr. Lettieri holds Maryland license D0068404.
- NPI
- 1689637787NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2668568551
- NPI enumeration date
- April 10, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (202) 877-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher John Lettieri practices at MedStar Washington Hospital Center in Washington, District of Columbia
Dr. Lettieri's primary practice is MedStar Washington Hospital Center, at 110 Irving Street NW, Washington, DC 20010 in The District County. The practice phone is (202) 877-7000.
- MedStar Washington Hospital Center110 Irving Street NW, Washington, DC 20010 · The District CountyPhone(202) 877-7000
Source: Dmand AI Affiliation Data
Dr. Christopher John Lettieri is affiliated with 2 sites of care and 3 medical groups
Dr. Lettieri's primary practice is MedStar Washington Hospital Center in Washington, District of Columbia, part of MedStar Health. Dr. Lettieri is also affiliated with Suburban Hospital. The medical group on file is Johns Hopkins Community Physicians. Dmand AI also links Dr. Lettieri 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. Christopher John Lettieri's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lettieri practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MedStar Washington Hospital Center | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christopher John Lettieri is one of 39 critical care medicine (internal medicine) physicians in District of Columbia
Critical care medicine is Dr. Lettieri's primary specialty in the NPI Registry, under taxonomy code 207RC0200X. Dmand AI has Dr. Lettieri's licenses on file in 2 states: Maryland and Hawaii.
Specialties and state licenses
- Critical care medicine (internal medicine), MarylandPrimary
- Internal medicine, Hawaii
Critical care medicine (internal medicine) physicians near Dr. Lettieri
Counts of critical care medicine (internal medicine) physicians 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. Christopher John Lettieri billed Medicare for 311 services in 2024
CMS data shows 311 Medicare services from Dr. Lettieri across 3 procedure codes in 2024, for 124 Medicare patients. Medicare paid $47,968 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Lettieri's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3352024: 3117%
Dr. Lettieri compared with the District of Columbia median for critical care medicine (internal medicine) physicians, 2024
- Dr. Lettieri
- District of Columbia median
- Medicare services
- 311vs 21445% above
- Medicare patients
- 124vs 10123% above
Medians across 35 critical care medicine (internal medicine) physicians in District of Columbia with Dmand AI profiles that report each measure.
Dr. Lettieri'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. Lettieri?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lettieri and other critical care medicine (internal medicine) physicians in District of Columbia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christopher John Lettieri treated 124 Medicare patients in 2024, average age 77
CMS counts 124 Medicare patients who saw Dr. Lettieri in 2024. The largest group is 75 to 84, with 47 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 2.26, 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. Lettieri's median patient age at 74, with 31% women.
Dr. Lettieri's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Lettieri's Medicare patients by sex, 2024
- Women5746%
- Men6754%
Chronic conditions among Dr. Lettieri's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Stroke or TIA62%
- Chronic kidney disease59%
- Ischemic heart disease55%
- Diabetes51%
- Atrial fibrillation48%
- Mood disorders47%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lettieri's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women31%
- Men67%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher John Lettieri scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Lettieri for performance year 2024, reported as part of a group. Dr. Lettieri accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Lettieri's MIPS scores, performance year 2024
- 87of 100Final score
- 80.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
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. Christopher John Lettieri has 45 publications on record
Dmand AI links 45 papers to Dr. Lettieri, published from 2005 to 2025. 2017 was the busiest year, with 7. The most frequent topics are Sleep Apnea, Obstructive, Continuous Positive Airway Pressure and Patient Compliance. Dr. Lettieri has published most often in J Clin Sleep Med. Dr. Lettieri's most frequent co-authors are Robert James Walter, MD, Anita A. Shah, DO and Aaron Benjamin Holley, MD.
Dr. Lettieri's papers by year, 2011 to 2025
Topics Dr. Lettieri writes about most
- Sleep Apnea, Obstructive
- Continuous Positive Airway Pressure
- Patient Compliance
- Polysomnography
- Military Personnel
- Stress Disorders, Post-Traumatic
- Comorbidity
- Arousal
Dr. Lettieri's most frequent co-authors
- Robert James Walter, MD5 shared papers
- Anita A. Shah, DO3 shared papers
- Aaron Benjamin Holley, MD2 shared papers
Recent publications by Dr. Lettieri
Sleep Breath
J Clin Sleep Med
J Clin Sleep Med
See who Dr. Lettieri researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lettieri works with, so you can find a warm path to the right critical care medicine (internal medicine) physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Christopher John Lettieri received $51,474 in industry payments from 2016 to 2023
CMS Open Payments shows 90 general payments to Dr. Lettieri from 13 drug and device companies from 2016 to 2023. Speaker and faculty fees make up the largest share, 49% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $33,916.
General payments to Dr. Lettieri by program year, 2016 to 2023
General payments to Dr. Lettieri by kind, 2016 to 2023
- Speaker and faculty fees$25,34849%
- Consulting fees$16,77533%
- Travel and lodging$7,29914%
- Food and beverage$1,9544%
- Education$990%
Companies that paid Dr. Lettieri the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christopher John Lettieri graduated from Uniformed Services UHS Fe Hebert School of Med
Dr. Lettieri graduated from Uniformed Services UHS Fe Hebert School of Med in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Christopher John Lettieri'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)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. Christopher John Lettieri
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. Christopher John Lettieri's NPI number?
Dr. Christopher John Lettieri's NPI number is 1689637787. It was assigned on April 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher John Lettieri?
Dr. Christopher John Lettieri is a critical care medicine (internal medicine) physician in Washington, District of Columbia. The primary specialty in the NPI Registry is Critical Care Medicine (Internal Medicine) Physician (taxonomy code 207RC0200X).
Where does Dr. Christopher John Lettieri practice?
Dr. Lettieri practices at 110 Irving Street NW, Washington, DC 20010. Dr. Lettieri's primary practice is MedStar Washington Hospital Center in Washington, District of Columbia, part of MedStar Health. Dmand AI also links Dr. Lettieri to 2 medical groups.
What is Dr. Christopher John Lettieri's office phone number?
The practice phone on file for Dr. Lettieri is (202) 877-7000.
What is Dr. Christopher John Lettieri's medical license number?
Dr. Lettieri holds Maryland license D0068404, one of the licenses on file in 2 states.
Which states has Dr. Christopher John Lettieri been licensed in?
Dmand AI has state licenses on file for Dr. Lettieri in Maryland and Hawaii.
Which hospitals is Dr. Christopher John Lettieri affiliated with?
Dr. Lettieri practices at MedStar Washington Hospital Center in Washington, District of Columbia. Dr. Lettieri is also affiliated with Suburban Hospital.
What medical group is Dr. Christopher John Lettieri part of?
Dr. Lettieri is linked to Johns Hopkins Community Physicians. Dmand AI links Dr. Lettieri to 2 more medical groups.
Does Dr. Christopher John Lettieri accept Medicare?
Yes. CMS data shows Dr. Lettieri billed Medicare for 311 services in 2024, and Dr. Lettieri accepts Medicare assignment.
What is Dr. Christopher John Lettieri's MIPS score?
Dr. Lettieri's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
Show 7 more questionsShow fewer questions
How many Medicare patients does Dr. Christopher John Lettieri see?
CMS counts 124 Medicare patients who saw Dr. Lettieri in 2024, with an average age of 77.
What services does Dr. Christopher John Lettieri bill to Medicare?
In 2024, Dr. Lettieri's most billed Medicare services were critical care (99291), hospital inpatient care (99233) and critical care (99292).
Where did Dr. Christopher John Lettieri go to medical school?
Dr. Lettieri graduated from Uniformed Services UHS Fe Hebert School of Med in 1998.
Has Dr. Christopher John Lettieri received payments from drug or device companies?
CMS Open Payments shows $51,474 in general payments to Dr. Lettieri from 13 companies from 2016 to 2023. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.
How long has Dr. Christopher John Lettieri been practicing?
Dr. Lettieri graduated from medical school in 1998, 28 years ago.
Does Dr. Christopher John Lettieri do research?
Dmand AI links 45 publications to Dr. Lettieri, published from 2005 to 2025.
Who does Dr. Christopher John Lettieri publish with?
Dr. Lettieri's most frequent co-authors are Robert James Walter, MD (5 shared papers), Anita A. Shah, DO (3 shared papers) and Aaron Benjamin Holley, MD (2 shared papers).
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