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Peter Caldwell
NPI1982022919PAC ID7214220540
- Medicare services, 2024
- 297
- Medicare patients, 2024
- 122
- Publications
- 4
- Hospital affiliations
- 2
- Medical groups
- 2
- Practice address
- 900 23rd St NW, Washington, DC 20037
- Practice phone
- Call (202) 716-4605
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Peter Caldwell's professional email, personal email and mobile number
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Peter Caldwell is an internist in Washington, District of Columbia
Peter Caldwell practices at The George Washington University Hospital in Washington, District of Columbia, part of Universal Health Services.
Peter Caldwell's NPI, 1982022919, was assigned on April 7, 2014. Peter Caldwell graduated from University of Maryland School of Medicine in 2014. Peter Caldwell holds Louisiana license 304877.
NPI and contact details
- NPI
- 1982022919NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214220540
- NPI enumeration date
- April 7, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (202) 716-4605
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Peter Caldwell practices at The George Washington University Hospital in Washington, District of Columbia
Peter Caldwell's primary practice is The George Washington University Hospital, at 900 23rd St NW, Washington, DC 20037 in The District County. The practice phone is (202) 716-4605.
- The George Washington University Hospital900 23rd St NW, Washington, DC 20037 · The District CountyPhone(202) 716-4605
Source: Dmand AI Affiliation Data
Peter Caldwell is affiliated with 2 sites of care and 2 medical groups
Peter Caldwell's primary practice is The George Washington University Hospital in Washington, District of Columbia, part of Universal Health Services. Peter Caldwell is also affiliated with Luminis Health Anne Arundel Medical Center. The medical group on file is The GW Medical Faculty Associates. Dmand AI also links Peter Caldwell to 1 more medical group, named with a free account.
Luminis Health Anne Arundel Medical CenterThe GW Medical Faculty Associates1 medical groupName with a free account
See all 4 affiliations for Peter CaldwellSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Peter Caldwell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Peter Caldwell practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The George Washington University Hospital | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Peter Caldwell is one of 660 internists in District of Columbia
Internal medicine is Peter Caldwell's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Peter Caldwell is licensed in Louisiana.
Specialties and state licenses
- Internal medicine, LouisianaPrimary
Internists near Peter Caldwell
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
660internists in District of Columbia660internists in Washington39internists at The George Washington University Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Peter Caldwell billed Medicare for 297 services in 2024
CMS data shows 297 Medicare services from Peter Caldwell across 5 procedure codes in 2024, for 122 Medicare patients. Medicare paid $28,507 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024297
Medicare patients122
Paid by Medicare$28,507
Procedure codes5
Peter Caldwell compared with the District of Columbia median for internists, 2024
- Peter Caldwell
- District of Columbia median
- Medicare services
- 297vs 35416% below
- Medicare patients
- 122vs 15320% below
Medians across 591 internists in District of Columbia with Dmand AI profiles that report each measure.
Peter Caldwell'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 Peter Caldwell?
Medicare shows one payer. Book a meeting to get commercial claims data for Peter Caldwell and other internists in District of Columbia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Peter Caldwell treated 122 Medicare patients in 2024, average age 74
CMS counts 122 Medicare patients who saw Peter Caldwell in 2024. The largest group is 65 to 74, with 42 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 52% are also on Medicaid. Their average risk score is 3.03, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Peter Caldwell's median patient age at 75, with 52% women.
Medicare patients, 2024122
Average age74
Average risk score3.03
Also on Medicaid52%
Peter Caldwell's Medicare patients by age, 2024
Peter Caldwell's Medicare patients by sex, 2024
- Women6352%
- Men5948%
Chronic conditions among Peter Caldwell's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis68%
- Diabetes62%
- Ischemic heart disease60%
- Chronic kidney disease54%
- Mood disorders48%
- Heart failure45%
Share of Medicare patients with each condition. A patient can have several.
Peter Caldwell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Peter Caldwell takes part in Medicare
Peter Caldwell accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Peter Caldwell has 4 publications on record
Dmand AI links 4 papers to Peter Caldwell, published from 2020 to 2025. Peter Caldwell's most frequent co-authors are Nazima Allaudeen, MD, Cherinne Arundel, MD and Paul B. Cornia, MD.
Papers4
Years published2020 to 2025
Peter Caldwell's papers by year, 2020 to 2025
Peter Caldwell's most frequent co-authors
- Nazima Allaudeen, MD1 shared paper
- Cherinne Arundel, MD1 shared paper
- Paul B. Cornia, MD1 shared paper
Recent publications by Peter Caldwell
Alcohol AbstinenceAlcoholismPatient Discharge
BMJ Case Rep
Adenocarcinoma of LungGerstmann SyndromeLung Neoplasms
Academic Medical CentersData MiningElectronic Health Records
See who Peter Caldwell researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Peter Caldwell works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Peter Caldwell graduated from University of Maryland School of Medicine
Peter Caldwell graduated from University of Maryland School of Medicine in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Peter Caldwell'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 Peter Caldwell
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Peter Caldwell's NPI number?
Peter Caldwell's NPI number is 1982022919. It was assigned on April 7, 2014, and it is active in the NPI Registry.
What does Peter Caldwell specialize in?
Peter Caldwell is an internist in Washington, District of Columbia. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Peter Caldwell practice?
Peter Caldwell practices at 900 23rd St NW, Washington, DC 20037. Peter Caldwell's primary practice is The George Washington University Hospital in Washington, District of Columbia, part of Universal Health Services. Dmand AI also links Peter Caldwell to 1 medical group.
What is Peter Caldwell's office phone number?
The practice phone on file for Peter Caldwell is (202) 716-4605.
What is Peter Caldwell's medical license number?
Peter Caldwell holds Louisiana license 304877.
Which hospitals is Peter Caldwell affiliated with?
Peter Caldwell practices at The George Washington University Hospital in Washington, District of Columbia. Peter Caldwell is also affiliated with Luminis Health Anne Arundel Medical Center.
What medical group is Peter Caldwell part of?
Peter Caldwell is linked to The GW Medical Faculty Associates. Dmand AI links Peter Caldwell to 1 more medical group.
Does Peter Caldwell accept Medicare?
Yes. CMS data shows Peter Caldwell billed Medicare for 297 services in 2024, and Peter Caldwell accepts Medicare assignment.
How many Medicare patients does Peter Caldwell see?
CMS counts 122 Medicare patients who saw Peter Caldwell in 2024, with an average age of 74.
What services does Peter Caldwell bill to Medicare?
In 2024, Peter Caldwell's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99223).
Show 4 more questionsShow fewer questions
Where did Peter Caldwell go to medical school?
Peter Caldwell graduated from University of Maryland School of Medicine in 2014.
How long has Peter Caldwell been practicing?
Peter Caldwell graduated from medical school in 2014, 12 years ago.
Does Peter Caldwell do research?
Dmand AI links 4 publications to Peter Caldwell, published from 2020 to 2025.
Who does Peter Caldwell publish with?
Peter Caldwell's most frequent co-authors are Nazima Allaudeen, MD (1 shared paper), Cherinne Arundel, MD (1 shared paper) and Paul B. Cornia, MD (1 shared paper).
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