Mason M. Fish, PA
- Medicare services, 2024
- 268
- Medicare patients, 2024
- 88
- Part D claims, 2024
- 1,799
- Industry payments
- $7,651
- Affiliated sites
- 1
- Practice address
- 2454 N Mcmullen Booth Rd Suite 502 Suite 502, Clearwater, FL 33759-1340
- Practice phone
- Call (727) 265-8770
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Concord Health
Behavioral health practice · Clearwater, Florida
Find Mason Fish's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Mason M. Fish is a physician assistant in Clearwater, Florida
Mason Fish practices at Concord Health in Clearwater, Florida.
Mason Fish's NPI, 1598342610, was assigned on March 25, 2021. Mason Fish holds Florida license PA9114060.
- NPI
- 1598342610NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648672634
- NPI enumeration date
- March 25, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (727) 265-8770
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mason M. Fish practices at Concord Health in Clearwater, Florida
Mason Fish's primary practice is Concord Health, at 2454 N Mcmullen Booth Rd Suite 502 Suite 502, Clearwater, FL 33759-1340. The practice phone is (727) 265-8770.
- Concord Health2454 N Mcmullen Booth Rd Suite 502 Suite 502, Clearwater, FL 33759-1340Phone(727) 265-8770
Source: Dmand AI Affiliation Data
Mason M. Fish is affiliated with 1 site of care and 1 medical group
Mason Fish's primary practice is Concord Health in Clearwater, Florida. The medical group on file is Concord Health.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Mason M. Fish's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mason Fish practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Concord Health | Available with a free account |
Source: Dmand AI Technology Install Data
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Mason M. Fish is one of 7,899 physician assistants in Florida
Physician assistant is Mason Fish's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Mason Fish is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Mason Fish is licensed in Florida.
Specialties and state licenses
- Physician assistant, FloridaPrimary
Physician assistants near Mason Fish
Counts of physician assistants 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
Mason M. Fish billed Medicare for 268 services in 2024
CMS data shows 268 Medicare services from Mason Fish across 3 procedure codes in 2024, for 88 Medicare patients. Medicare paid $18,531 for them. Every service was in an office.
Mason Fish's Medicare services by type, 2024
- Office and hospital visits250
- Tests and treatments18
Mason Fish compared with the Florida median for physician assistants, 2024
- Mason Fish
- Florida median
- Medicare services
- 268vs 32117% below
- Medicare patients
- 88vs 13032% below
- Part D claims
- 1,569vs 3264.8 times
Medians across 5,430 physician assistants in Florida with Dmand AI profiles that report each measure.
Mason Fish's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Mason M. Fish treated 88 Medicare patients in 2024, average age 69
CMS counts 88 Medicare patients who saw Mason Fish in 2024. The largest group is 65 to 74, with 36 patients. 75% of them have anxiety, and 75% have depression. 14% are also on Medicaid. Their average risk score is 1.39, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Mason Fish's median patient age at 50, with 71% women.
Mason Fish's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Mason Fish's Medicare patients by sex, 2024
- Women6978%
- Men1922%
Chronic conditions among Mason Fish's Medicare patients, 2024
- Anxiety75%
- Depression75%
- Mood disorders75%
- High cholesterol74%
- High blood pressure65%
- Arthritis48%
- Bipolar disorder41%
- PTSD31%
Share of Medicare patients with each condition. A patient can have several.
Mason Fish's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women71%
- Men27%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mason M. Fish wrote 1,799 Medicare Part D claims in 2024
In 2024, Mason Fish wrote 1,799 Medicare Part D claims for 241 patients. 93% of them were for generic drugs. CMS names the drug for 1,569 of them, across 40 drugs with 11 or more claims each, at $167,377 in total drug cost.
Mason Fish's Part D claims by kind of drug, 2024
- Generic1,676 claims93%
- Brand-name123 claims7%
Mason Fish's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Mason Fish's Part D claims, 2024
- Antipsychotics, patients 65 and over8%148 of 1,799 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Mason M. Fish offers telehealth to Medicare patients
Mason Fish accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Mason Fish as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Mason M. Fish received $7,651 in industry payments from 2024 to 2025
CMS Open Payments shows 376 general payments to Mason Fish from 25 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 99% of the total. Axsome Therapeutics, Inc. paid the most, $1,610.
General payments to Mason Fish by program year, 2024 to 2025
General payments to Mason Fish by kind, 2024 to 2025
- Food and beverage$7,55199%
- Education$1001%
Companies that paid Mason Fish the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Mason M. Fish is board certified in certified physician assistant
- Board certified in certified physician assistant
- Board certified in caq-psych
Source: Dmand AI Professional Profile Data
Sources for Mason M. Fish's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Mason M. Fish
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mason M. Fish's NPI number?
Mason M. Fish's NPI number is 1598342610. It was assigned on March 25, 2021, and it is active in the NPI Registry.
What does Mason M. Fish specialize in?
Mason M. Fish is a physician assistant in Clearwater, Florida. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Mason M. Fish practice?
Mason Fish practices at 2454 N Mcmullen Booth Rd Suite 502 Suite 502, Clearwater, FL 33759-1340. Mason Fish's primary practice is Concord Health in Clearwater, Florida.
What is Mason M. Fish's office phone number?
The practice phone on file for Mason Fish is (727) 265-8770.
What is Mason M. Fish's medical license number?
Mason Fish holds Florida license PA9114060.
What medical group is Mason M. Fish part of?
Mason Fish is linked to Concord Health.
Does Mason M. Fish accept Medicare?
Yes. CMS data shows Mason Fish billed Medicare for 268 services in 2024, and Mason Fish accepts Medicare assignment.
Does Mason M. Fish offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Mason Fish as offering telehealth services.
How many Medicare patients does Mason M. Fish see?
CMS counts 88 Medicare patients who saw Mason Fish in 2024, with an average age of 69.
Is Mason M. Fish board certified?
Yes. Mason Fish is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
Show 4 more questionsShow fewer questions
What services does Mason M. Fish bill to Medicare?
In 2024, Mason Fish's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and health assessment (96127).
What drugs does Mason M. Fish prescribe most?
In 2024 Medicare Part D data, Mason Fish's most prescribed drugs by claims were Alprazolam, Clonazepam and Lorazepam.
Has Mason M. Fish received payments from drug or device companies?
CMS Open Payments shows $7,651 in general payments to Mason Fish from 25 companies from 2024 to 2025. The largest total came from Axsome Therapeutics, Inc.
How long has Mason M. Fish been practicing?
Mason Fish graduated from medical school in 2020, 6 years ago.
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