Karen A. Fagan, MD
Pulmonary Disease Physician · Washington, DC
Karen A. Fagan, MD is a pulmonary disease physician with a practice address in Washington, District of Columbia, and NPI 1053401737, issued on Oct 13, 2006. Check the license on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Karen A. Fagan
- Credential
- MD
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License numbers
- 28767 AL
33695 CO
Self-reported in NPPES; status is on the state search - Practice location
- 2150 Pennsylvania Ave NW, Washington, DC 20037
- Phone
- (202) 741-3540
- Enumerated
- Oct 13, 2006
- Record last updated
- Aug 6, 2024
- Fax
- (202) 741-2238
- Medicaid IDs
- 01336957 CO
06135261 MS - Medicare enrollment
- Enrolled (PECOS I20240820001957); accepts Medicare assignment
- Medical or professional school
- University Of California, San Diego School Of Medicine, 1992
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 76 in District of Columbia → Look up another NPI →
Also registered at 2150 Pennsylvania Ave NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ahmad AalamStudent in an Organized Health Care Education/Training Program1851786909
- Nawaf Abaalkhail, MDCritical Care Medicine (Internal Medicine) Physician1104246958
- Theophilus Abah, MDAnesthesiology Physician1245810696
- Yoosif Abdalla, MDNephrology Physician1679851760
- Rim Abdallah, M.D.Student in an Organized Health Care Education/Training Program1962896886
- Rami AbdulbakiAnatomic Pathology & Clinical Pathology Physician1851950109
Verify Karen A. Fagan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDistrict of Columbia Board of MedicineCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
697 Medicare Part D claims for 94 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 49% of claims. 20 claims were for opioids.
Most prescribed
- Opsumit139 claims
- Tadalafil72 claims
- Uptravi44 claims
- Furosemide39 claims
- Ambrisentan30 claims
- Montelukast Sodium30 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 96.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $694.14
29 payments; by number, the most common kind was food and beverage; the largest payer was Actelion Pharmaceuticals US, Inc. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Medical Faculty Associates, IncWashington, DC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen A. Fagan among 76 pulmonary disease physician records in District of Columbia
Karen A. Fagan, MD is one of 76 pulmonary disease physician records with a practice address in District of Columbia. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.
- NPI issued2006 · 14% of these records are older, 43% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1992 · median 2000 among the 48 with a school on file
- Record last updated2024 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in District of Columbia
There are 76 pulmonary disease physician records in District of Columbia.
All 76 in District of Columbia → Every provider in Washington → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Jalil Ahari, MDWashington, DC 200371205010808
- Ammar AlhaddadWashington, DC 200371558756619
- Byron Cooper, M.D.Washington, DC 200371164484341
- Khalil Diab, MDWashington, DC 200371528230109
- David Gross, M.D.Washington, DC 200371760444020
- Guillermo Gutierrez, MDWashington, DC 200371215946082
- Ann Medinger, M.D.Washington, DC 200371609876143
- Gary Miller, M.D.Washington, DC 200371386606952
Common questions
What is Karen A. Fagan, MD's NPI number?
Karen A. Fagan, MD's National Provider Identifier (NPI) is 1053401737, issued on Oct 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karen A. Fagan, MD located?
The NPPES record lists a practice address at 2150 Pennsylvania Ave NW, Washington, DC, 20037. Phone: (202) 741-3540. Providers update this record themselves, so call before visiting.
How can I verify Karen A. Fagan, MD's license?
Search the District of Columbia Board of Medicine at https://dchealth.dc.gov/bomed. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Karen A. Fagan, MD prescribe under Medicare Part D?
In 2024, Karen A. Fagan, MD had 697 Medicare Part D claims for 94 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.
What is Karen A. Fagan, MD's MIPS final score?
The 2023 MIPS final score is 96.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.