Medical Doctor Program year 2025 Reported 2019–2025 Source: CMS Open Payments, 2026 publication

Clarence Shannon

Anesthesiology Washington, DC Medical Doctor

NPI 1851516165 CMS profile 1128015

6900 Georgia Ave, Nw , Ward 44, Wramc Department Of Surgery, Washington, DC 20307

Open in the dashboard

General payments

$2,741

29 records reported · program years 2019–2025

Research payments

$0

Paid to them · None reported · program years 2019–2025

Ownership & investment interest

$0

None reported

Through program year 2025, Clarence Shannon of Washington, DC is reported in the CMS Open Payments database as having received $2,741 across 29 general payments and $0 in research payments paid to them.

No combined total General, research and ownership are kept apart. Each is reported under its own rules, and ownership is not money that moved at all but the value of a stake held. A meal, a clinical trial grant and a shareholding do not add up to anything meaningful, so this site does not add them.

General payments for this record sit in the 94th percentile of Anesthesiology profiles with reported payments. Percentile describes the distribution, not the conduct.

By program year

7 rows
Year Kind Relative to this record's peak year Amount Records
2025 General $149 2
2024 General $190 3
2023 General $271 4
2022 General $957 10
2021 General $14 1
2020 General $410 3
2019 General $749 6

Beside peers

Year by year, beside peers General payments · among profiles paid that year
  • Clarence Shannon
  • Anesthesiology median
  • Middle half of Anesthesiology
  • National median

In program year 2025, general payments to Clarence Shannon were reported at $149. Among 18,548 Anesthesiology profiles paid that year, the median was $58 and the middle half received between $26 and $153.

Show as a table
Year Clarence Shannon Anesthesiology median Middle half National median
2019 $749 $72 $23–$151 $163
2020 $410 $36 $17–$120 $114
2021 $14 $49 $21–$135 $132
2022 $957 $52 $22–$144 $149
2023 $271 $53 $23–$143 $160
2024 $190 $55 $25–$150 $164
2025 $149 $58 $26–$153 $169

Breakdown

Who paid General payments · program years 2019–2025
  1. Medtronic, Inc. $1,168 16 payments
  2. Medtronic USA, Inc. $951 7 payments
  3. SPR Therapeutics, Inc $408 3 payments
  4. Avanos Medical $118 1 payment
  5. Nevro Corp. $91 1 payment
  6. GRT US Holding, Inc. $6 1 payment

Every payment, record by record

What the payments were for General payments · program years 2019–2025
  1. Food and Beverage $1,818 24 payments
  2. Travel and Lodging $923 5 payments
Products named General payments · program years 2019–2025
  1. INTELLIS ADAPTIVESTIM $832 12 payments
  2. LIORESAL $486 1 payment
  3. SPRINT PNS System $408 3 payments
  4. RESTORE $208 1 payment
  5. ADAPTIVESTIM $198 2 payments
  6. ELEVATE SPINAL SYSTEM $173 1 payment
  7. COOLIEF* COOLED RADIOFREQUENCY $118 1 payment
  8. Senza Spinal Cord Stimulation System $91 1 payment
  9. INCEPTIV $35 1 payment
  10. SYNCHROMED $33 2 payments
  11. Other $45 3 payments

A payment can name more than one product, so these amounts overlap and do not add up to the general-payment figure.

Prescribing to Medicare patients

Part D · data year 2024 · 16 drugs

Part D claims

578

Median for Anesthesiology: 322

Drug cost

$25,947

Median for Anesthesiology: $8,738

Branded share of claims

12.1%

Median for Anesthesiology: 25.6%

Drugs this doctor was counted under in Medicare Part D 2024, by drug cost
Drug Type Relative to their largest Claims Drug cost
Belbuca Buprenorphine Hcl Brand 23 $12,981
Buprenorphine Generic 21 $4,094
Gabapentin Generic 117 $1,852
Oxycodone Hcl Generic 43 $1,828
Duloxetine Hcl Generic 25 $1,603
Tramadol Hcl Generic 84 $551
Pregabalin Generic 51 $541
Methadone Hcl Generic 28 $510
Hydrocodone-Acetaminophen Hydrocodone/Acetaminophen Brand 35 $411
Tizanidine Hcl Generic 25 $378

The 10 drugs with the highest cost, of 16 counted.

Drug cost is what was paid for the drugs at the pharmacy — by Medicare, the patient and others — and is not money to the prescriber. Medicare Part D only: drugs dispensed to Medicare beneficiaries. A drug with fewer than 11 claims for this prescriber is not published, so a missing drug does not mean zero. The medians are for the 3,517 Part D prescribers listed as Anesthesiology; they describe a distribution and say nothing about conduct.

Billing to Medicare

Part B · data year 2024 · 68 billing codes

Paid by Medicare

$21,897

Medicare's payments for the services billed

Medicare patients

159

Average age 66

Services billed

338

90 women, 69 men among their patients

Share of this provider's Medicare patients with each condition
Condition among their Medicare patients Relative to the most common Share of patients
High blood pressure 74%
Arthritis 60%
Depression 51%
Chronic kidney disease 43%
Ischemic heart disease 33%
Diabetes 29%
Cancer 21%
Atrial fibrillation 19%

Medicare Part B only: services billed to Medicare. Rows covering fewer than 11 beneficiaries are not published. Only drugs given in the clinic are itemised here; the rest of what this provider billed is in the total above.

Records

29 reported

Every payment, record by record

Date, company, amount, what it was for and the product named — filter by year, kind and company, or download as CSV.

Other Anesthesiology in District of Columbia

Related records

What this means

U.S. law requires drug and medical device manufacturers to report payments and transfers of value they make to physicians and teaching hospitals. The Centers for Medicare & Medicaid Services publishes that record each year. This page shows what was reported about this person, and nothing else.

An ownership interest is different from the other two. It is not a payment: it is a stake — shares, options, a partnership holding — that a physician or an immediate family member held in a manufacturer during that year. The figure shown is what the stake was reported to be worth.

Research payments frequently pass through a clinician to the institution running a trial, and rarely represent personal income. They should be read differently from general payments.

Provenance

Source: CMS Open Payments · through program year 2025

Data current to program year 2025, from CMS's 2026 publication.

We reproduce what manufacturers reported. We do not verify, edit or correct the underlying records.

A payment record is not evidence of wrongdoing. Financial relationships between industry and medicine are legal, common and often necessary for research. Who Paid My Doc reports what was disclosed; it does not judge it.

Who Paid My Doc is independent and is not affiliated with, endorsed by or sponsored by CMS or any U.S. government agency. It is not a consumer reporting agency and this is not a consumer report; do not use it for decisions covered by the Fair Credit Reporting Act.

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