Dr. John H. Maydak, MD

  • Fort Walton Beach, FL
  • Anesthesiologist
NPI1114989258
Medicare services, 2020
13
Part D claims, 2024
23
Publications
1
Industry payments
$15
Insurance carriers
6
Practice address
1000 Mar Walt Dr, Fort Walton Beach, FL 32547
Practice phone
Call (850) 862-1111
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

HCA Florida Fort Walton - Destin Hospital, Fort Walton Beach

Fort Walton Beach, Florida

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Dr. John H. Maydak is an anesthesiologist in Fort Walton Beach, Florida

Dr. Maydak practices at HCA Florida Fort Walton - Destin Hospital, Fort Walton Beach in Fort Walton Beach, Florida.

Dr. Maydak's NPI, 1114989258, was assigned on April 4, 2006. Dr. Maydak graduated from Kansas City University of Medicine and Biosciences College of Osteopathic Medicine in 1975. Dr. Maydak's Pennsylvania license number on file is OS003562L.

NPI and contact details
NPI enumeration date
April 4, 2006
NPI status
Active
Practice phone
(850) 862-1111
Professional email
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Personal email
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Mobile number
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Sex
Male
Medical school graduation
1975

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Dr. John H. Maydak practices at HCA Florida Fort Walton - Destin Hospital, Fort Walton Beach in Fort Walton Beach, Florida

Dr. Maydak's primary practice is HCA Florida Fort Walton - Destin Hospital, Fort Walton Beach, at 1000 Mar Walt Dr, Fort Walton Beach, FL 32547 in Okaloosa County. The practice phone is (850) 862-1111.

  • HCA Florida Fort Walton - Destin Hospital, Fort Walton Beach
    1000 Mar Walt Dr, Fort Walton Beach, FL 32547 · Okaloosa CountyPhone(850) 862-1111

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. John H. Maydak is affiliated with 1 site of care

Dr. Maydak's primary practice is HCA Florida Fort Walton - Destin Hospital, Fort Walton Beach in Fort Walton Beach, Florida.

HCA Florida Fort Walton - Destin Hospital, Fort Walton BeachFort Walton Beach, FloridaPrimary

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dmand AI tracks the EHR system at Dr. John H. Maydak's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Maydak practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
HCA Florida Fort Walton - Destin Hospital, Fort Walton BeachAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. John H. Maydak is one of 3,063 anesthesiologists in Florida

Anesthesiology is Dr. Maydak's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dmand AI has Dr. Maydak's licenses on file in 3 states: Pennsylvania, Florida and Illinois.

Specialties and state licenses

  • Anesthesiology, PennsylvaniaPrimaryLicense OS003562L · 1976 to 2022 · taxonomy 207L00000X
  • Florida license1994 to 2026
  • Illinois license1979 to 1987

Anesthesiologists near Dr. Maydak

Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. John H. Maydak billed Medicare for 13 services in 2020

CMS data shows 13 Medicare services from Dr. Maydak across 1 procedure code in 2020. Medicare paid $1,138 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202013
Paid by Medicare$1,138
Procedure codes1

Dr. Maydak's Medicare services by type, 2019 to 2020

  • 2019
  • 2020
Anesthesia
2019: 532020: 1375%

Dr. Maydak compared with the Florida median for anesthesiologists, 2020

  • Dr. Maydak
  • Florida median
Medicare services
13vs 7482% below

Medians across 2,878 anesthesiologists in Florida with Dmand AI profiles that report each measure.

Dr. Maydak's most billed Medicare procedure codes, 2020

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Maydak

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Maydak and other anesthesiologists in Florida.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. John H. Maydak wrote 23 Medicare Part D claims in 2024

In 2024, Dr. Maydak wrote 23 Medicare Part D claims. 57% of them were for generic drugs.

Part D claims, 202423

Dr. Maydak's Part D claims by kind of drug, 2024

  • Generic13 claims57%
  • Brand-name and other10 claims43%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

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Dr. John H. Maydak has 1 publication on record

Dmand AI links 1 paper to Dr. Maydak. Dr. Maydak's most frequent co-author is Kamalnath Iyer, MD.

Papers1

Dr. Maydak's most frequent co-authors

Recent publications by Dr. Maydak

See all 1 publications and co-authors

See who Dr. Maydak researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Maydak works with, so you can find a warm path to the right anesthesiologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. John H. Maydak received $15 in industry payments in 2016

CMS Open Payments shows 1 general payment to Dr. Maydak from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Mylan Inc. paid the most, $15.

Companies that paid Dr. Maydak the most, 2016 to 2016

Share is of all general payments to this clinician.

See all payments to Dr. Maydak

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. John H. Maydak graduated from Kansas City University of Medicine and Biosciences College of Osteopathic Medicine

Dr. Maydak graduated from Kansas City University of Medicine and Biosciences College of Osteopathic Medicine in 1975. Dr. Maydak is a member of AOA.

  1. Medical schoolKansas City University of Medicine and Biosciences College of Osteopathic Medicine

Source: Dmand AI Professional Profile Data

Dr. John H. Maydak accepts plans from 6 insurance carriers

Dr. Maydak is in network with 6 carriers, including United Healthcare, Amerihealth Caritas and Blue Cross and Blue Shield of Kansas City. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.

  • United Healthcare
  • Amerihealth Caritas
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • GA State Medicaid
  • HCSC

Plan types Dr. Maydak accepts, by number of carriers

  1. Medicare3
  2. EPO1
  3. HMO1
  4. Medicaid1
  5. POS1
  6. PPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. John H. Maydak's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. John H. Maydak

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. John H. Maydak's NPI number?

Dr. John H. Maydak's NPI number is 1114989258. It was assigned on April 4, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. John H. Maydak?

Dr. John H. Maydak is an anesthesiologist in Fort Walton Beach, Florida. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).

Where does Dr. John H. Maydak practice?

Dr. Maydak practices at 1000 Mar Walt Dr, Fort Walton Beach, FL 32547. Dr. Maydak's primary practice is HCA Florida Fort Walton - Destin Hospital, Fort Walton Beach in Fort Walton Beach, Florida.

What is Dr. John H. Maydak's office phone number?

The practice phone on file for Dr. Maydak is (850) 862-1111.

What is Dr. John H. Maydak's medical license number?

Dr. Maydak's Pennsylvania license number on file is OS003562L, one of the licenses on file in 3 states.

Which states has Dr. John H. Maydak been licensed in?

Dmand AI has state licenses on file for Dr. Maydak in Pennsylvania (1976 to 2022), Florida (1994 to 2026) and Illinois (1979 to 1987).

Does Dr. John H. Maydak accept Medicare?

Yes. CMS data shows Dr. Maydak billed Medicare for 13 services in 2020.

What services does Dr. John H. Maydak bill to Medicare?

In 2020, Dr. Maydak's most billed Medicare services were anesthesia (00731).

Where did Dr. John H. Maydak go to medical school?

Dr. Maydak graduated from Kansas City University of Medicine and Biosciences College of Osteopathic Medicine in 1975.

Has Dr. John H. Maydak received payments from drug or device companies?

CMS Open Payments shows $15 in general payments to Dr. Maydak from 1 company from 2016 to 2016. The largest total came from Mylan Inc.

Show 4 more questionsShow fewer questions

How long has Dr. John H. Maydak been practicing?

Dr. Maydak graduated from medical school in 1975, 51 years ago.

Does Dr. John H. Maydak do research?

Dmand AI links 1 publication to Dr. Maydak.

Who does Dr. John H. Maydak publish with?

Dr. Maydak's most frequent co-authors are Kamalnath Iyer, MD (1 shared paper).

What insurance does Dr. John H. Maydak accept?

Dr. Maydak is in network with 6 carriers, including United Healthcare, Amerihealth Caritas and Blue Cross and Blue Shield of Kansas City. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.

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