Joan F. Coker, M.D.
Otolaryngology Physician · Wilmington, DE
Joan F. Coker, M.D. is an otolaryngology physician with a practice address in Wilmington, Delaware, and NPI 1992739676, issued on Jul 10, 2006. Check the license (Delaware C10008417, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Joan F. Coker
- Credential
- M.D.
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- C10008417 DE
Self-reported in NPPES; status is on the state search - Practice location
- 1401 Foulk Road, Wilmington, DE 19803
- Phone
- (302) 998-0300
- Enumerated
- Jul 10, 2006
- Record last updated
- Aug 10, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (302) 478-8069
- Medicaid ID
- 260224134 DE
- Medicare enrollment
- Enrolled (PECOS I20071009000859); accepts Medicare assignment
- Medical or professional school
- Medical College Of Ohio, 1993
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 27 in Delaware → Look up another NPI →
Also registered at 1401 Foulk Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anna Filip, MDFamily Medicine Physician1427283035
- Jeffrey Guarino, MDGeriatric Medicine (Family Medicine) Physician1588898597
- Ashley PanichelliFamily Medicine Physician1568858124
- Edward Sobel, DOFamily Medicine Physician1215937230
- Judith Wollman, MDFamily Medicine Physician1447242474
Verify Joan F. Coker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
Search for license C10008417Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.6 times the Medicare Part D claims of the average otolaryngology physician in 2024
1,935 Medicare Part D claims for 598 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 1% of claims.
Most prescribed
- Levocetirizine Dihydrochloride640 claims
- Montelukast Sodium288 claims
- Azelastine Hcl165 claims
- Fluticasone Propionate113 claims
- Fluocinolone Acetonide Oil100 claims
- Omeprazole82 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): 78.6 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: $630.58
20 payments; by number, the most common kind was food and beverage; the largest payer was Inspire Medical Systems, Inc. The 6,429 providers of this specialty with any payment received $1,922.50 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 2 group practices
- Christiana Care Health Services IncNewark, DE
- Ent And Allergy OF Delaware LLCWilmington, DE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joan F. Coker among 27 otolaryngology physician records in Delaware
Joan F. Coker, M.D. is one of 27 otolaryngology physician records with a practice address in Delaware. 70% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 56% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1993 · median 2007 among the 17 with a school on file
- Record last updated2020 · 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 207Y00000X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in Delaware
There are 27 otolaryngology physician records in Delaware.
All 27 in Delaware → Every provider in Wilmington → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Paul Imber, D.O.Wilmington, DE 198031245308147
- Mindy Rabinowitz, M.D.Wilmington, DE 198031962727701
- James Reilly, MDWilmington, DE 198031679665400
- Udayan Shah, MDWilmington, DE 198031386734317
- Awny Abdou, M.D.Wilmington, DE 198051770686214
- Nicholas Berg, M.D.Wilmington, DE 198051336122415
- Sarah AlghanimWilmington, DE 198061083537757
- Lauren Bogdan, MDWilmington, DE 198061659767028
Common questions
What is Joan F. Coker, M.D.'s NPI number?
Joan F. Coker, M.D.'s National Provider Identifier (NPI) is 1992739676, issued on Jul 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joan F. Coker, M.D. located?
The NPPES record lists a practice address at 1401 Foulk Road, Wilmington, DE, 19803. Phone: (302) 998-0300. Providers update this record themselves, so call before visiting.
How can I verify Joan F. Coker, M.D.'s license?
NPPES lists Delaware license number C10008417, as entered by the provider. Search the Delaware Board of Medical Licensure and Discipline at https://delpros.delaware.gov/OH_VerifyLicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Joan F. Coker, M.D. prescribe under Medicare Part D?
In 2024, Joan F. Coker, M.D. had 1,935 Medicare Part D claims for 598 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.
What is Joan F. Coker, M.D.'s MIPS final score?
The 2023 MIPS final score is 78.6 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.