Clarence Shannon, MD
Anesthesiology Physician · Washington, DC
Clarence Shannon, MD is an anesthesiology physician with a practice address in Washington, District of Columbia, and NPI 1851516165, issued on Apr 13, 2007. Check the license on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Clarence Shannon
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 044586 GA
Self-reported in NPPES; status is on the state search - Practice location
- 6900 Georgia Ave, NW , Ward 44, Washington, DC 20307
- Phone
- (202) 782-0039
- Enumerated
- Apr 13, 2007
- Record last updated
- Sep 11, 2025
- Medicare enrollment
- Enrolled (PECOS I20170105001533); accepts Medicare assignment
- Medical or professional school
- University Of Chicago, Pritzker School Of Medicine, 1990
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 317 in District of Columbia → Look up another NPI →
Verify Clarence Shannon 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% more Medicare Part D claims than the average anesthesiology physician in 2024
606 Medicare Part D claims for 89 beneficiaries, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 270 claims were for opioids.
Most prescribed
- Gabapentin117 claims
- Tramadol Hcl84 claims
- Pregabalin51 claims
- Oxycodone Hcl43 claims
- Meloxicam36 claims
- Hydrocodone-Acetaminophen35 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): 82.3 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: $190.11
3 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 17,774 providers of this specialty with any payment received $669.59 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 3 group practices
- Fairview Express CareMaple Grove, MN
- University Anesthesia Providers LLCMinneapolis, MN
- University OF Minnesota Health Clinics And Surgery Center IncMinneapolis, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Clarence Shannon among 317 anesthesiology physician records in District of Columbia
Clarence Shannon, MD is one of 317 anesthesiology 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 2007, is newer than 49% of them.
- NPI issued2007 · 49% of these records are older, 45% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1990 · median 2006 among the 222 with a school on file
- Record last updated2025 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X 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).
Anesthesiology Physician providers in District of Columbia
There are 317 anesthesiology physician records in District of Columbia.
All 317 in District of Columbia → Every provider in Washington → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Chester Buckenmaier, M.D.Washington, DC 203071598862799
- Tracey Cacciatore, M.D.Washington, DC 203071528168028
- Scott CrollWashington, DC 203071760581565
- Trisa Giuliani, M.D.Washington, DC 203071124128483
- Daryl Griffin, DOWashington Dc, DC 203071285838193
- Hieu Hoang, M.D.Washington, DC 203071912163023
- Michael Kelley, MDWashington, DC 203071306930219
- Richard Liu, MDWashington, DC 203071841394392
Common questions
What is Clarence Shannon, MD's NPI number?
Clarence Shannon, MD's National Provider Identifier (NPI) is 1851516165, issued on Apr 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Clarence Shannon, MD located?
The NPPES record lists a practice address at 6900 Georgia Ave, NW , Ward 44, Washington, DC, 20307. Phone: (202) 782-0039. Providers update this record themselves, so call before visiting.
How can I verify Clarence Shannon, 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 Clarence Shannon, MD prescribe under Medicare Part D?
In 2024, Clarence Shannon, MD had 606 Medicare Part D claims for 89 beneficiaries; the average among anesthesiology physician prescribers was 402. Part D covers Medicare prescriptions only.
What is Clarence Shannon, MD's MIPS final score?
The 2023 MIPS final score is 82.3 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.