Melissa McGuinn King, M.D.
Hematology & Oncology Physician · Fort Walton Beach, FL
Melissa McGuinn King, M.D. is a hematology & oncology physician with a practice address in Fort Walton Beach, Florida, and NPI 1336340637, issued on May 31, 2007. Check the license on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Melissa McGuinn King
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 0101238053 VA
Self-reported in NPPES; status is on the state search - Practice location
- 1024 Mar Walt Dr, Fort Walton Beach, FL 32547
- Phone
- (850) 863-3148
- Enumerated
- May 31, 2007
- Record last updated
- May 28, 2026
- Fax
- (850) 863-3132
- Medicare enrollment
- Enrolled (PECOS I20110128001028); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 818 in Florida → Look up another NPI →
Also registered at 1024 Mar Walt Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brian DukeFamily Nurse Practitioner1457195604
- Megan Hardy, PA-CMedical Physician Assistant1215698691
- Courtney Loper, PACPhysician Assistant1881870657
- Heather Weinberg, FNPFamily Nurse Practitioner1164379194
- Kyla WentzPhysician Assistant1710466222
Verify Melissa McGuinn King in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license searchCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
391 Medicare Part D claims for 81 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims. 45 claims were for opioids.
Most prescribed
- Letrozole55 claims
- Dexamethasone18 claims
- Ondansetron Odt18 claims
- Verzenio12 claims
- Oxycodone Hcl11 claims
- Oxycontin11 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): 100 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: $4,425.74
234 payments; by number, the most common kind was food and beverage; the largest payer was Celgene Corporation. The 8,560 providers of this specialty with any payment received $7,481.41 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
- Emerald Coast Oncology And Hematology Assoc., P.A.Fort Walton Beach, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Melissa McGuinn King among 818 hematology & oncology physician records in Florida
Melissa McGuinn King, M.D. is one of 818 hematology & oncology physician records with a practice address in Florida. 84% 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 46% of them.
- NPI issued2007 · 46% of these records are older, 44% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2003 · median 2003 among the 581 with a school on file
- Record last updated2026 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Florida
There are 818 hematology & oncology physician records in Florida.
All 818 in Florida → Every provider in Fort Walton Beach → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Ming Chang, M.DFt Walton Beach, FL 325471083657001
- Aaron Henderson, D.O.Eglin Afb, FL 325421316231129
- Essam Malaty, MDCrestview, FL 325361508887191
- Jerrald Kuenn, MDPensacola, FL 325141750364683
- Yazan Alsayed, MDPensacola, FL 325041558460626
- Adrian Bersabe, M.D.Pensacola, FL 325041336432756
- Mark Boatright, MDPensacola, FL 325041639152986
- Alexander Brown, MDPensacola, FL 325041083750962
Common questions
What is Melissa McGuinn King, M.D.'s NPI number?
Melissa McGuinn King, M.D.'s National Provider Identifier (NPI) is 1336340637, issued on May 31, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Melissa McGuinn King, M.D. located?
The NPPES record lists a practice address at 1024 Mar Walt Dr, Fort Walton Beach, FL, 32547. Phone: (850) 863-3148. Providers update this record themselves, so call before visiting.
How can I verify Melissa McGuinn King, M.D.'s license?
Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Melissa McGuinn King, M.D. prescribe under Medicare Part D?
In 2024, Melissa McGuinn King, M.D. had 391 Medicare Part D claims for 81 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Melissa McGuinn King, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 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.