James Clyde Rockwell, MD
Otolaryngology Physician · Seattle, WA
James Clyde Rockwell, MD is an otolaryngology physician with a practice address in Seattle, Washington, and NPI 1821047747, issued on May 8, 2006. Check the license (Washington 22946, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- James Clyde Rockwell
- Credential
- MD
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- 22946 WA
Self-reported in NPPES; status is on the state search - Practice location
- 901 Boren Ave, Seattle, WA 98104
- Phone
- (206) 624-3561
- Enumerated
- May 8, 2006
- Record last updated
- Jan 31, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (206) 624-3655
- Medicaid IDs
- MD27823 AK
1057124 WA - Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 305 in Washington → Look up another NPI →
Also registered at 901 Boren Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify James Clyde Rockwell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license 22946Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average otolaryngology physician in 2024
36 Medicare Part D claims for 13 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D.
Most prescribed
- Azithromycin13 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.
James Clyde Rockwell among 305 otolaryngology physician records in Washington
James Clyde Rockwell, MD is one of 305 otolaryngology physician records with a practice address in Washington. 75% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 52% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2017 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in Washington
There are 305 otolaryngology physician records in Washington.
All 305 in Washington → Every provider in Seattle → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Robert Ballard, MDSeattle, WA 981041508854449
- Dewayne Bradley, MDSeattle, WA 981041144339276
- Mien-Chi Chen, M.D.Seattle, WA 981041407822679
- Felix Chu, MDSeattle, WA 981041568496123
- Fred Herzon, M.D.Seattle, WA 981041558346072
- Namou Kim, MDSeattle, WA 981041336125798
- Calvin Knapp, MDSeattle, WA 981041841258019
- Thomas Lamperti, MDSeattle, WA 981041780673392
Common questions
What is James Clyde Rockwell, MD's NPI number?
James Clyde Rockwell, MD's National Provider Identifier (NPI) is 1821047747, issued on May 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James Clyde Rockwell, MD located?
The NPPES record lists a practice address at 901 Boren Ave, Seattle, WA, 98104. Phone: (206) 624-3561. Providers update this record themselves, so call before visiting.
How can I verify James Clyde Rockwell, MD's license?
NPPES lists Washington license number 22946, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does James Clyde Rockwell, MD prescribe under Medicare Part D?
In 2024, James Clyde Rockwell, MD had 36 Medicare Part D claims for 13 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.
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.