Dr. Mark Thomas Hash, DO
- Medicare services, 2024
- 1,086
- Medicare patients, 2024
- 110
- Part D claims, 2024
- 48
- Hospital affiliations
- 5
- Industry payments
- $237
- Practice address
- 3599 University S Blvd, Jacksonville, FL 32216
- Practice phone
- Call (717) 759-4375
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Jacksonville Children's Surgery Center, LLC
Jacksonville, Florida
Find Dr. Hash'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.
Dr. Mark Thomas Hash is a family medicine physician in Jacksonville, Florida
Dr. Hash practices at Jacksonville Children's Surgery Center, LLC in Jacksonville, Florida.
Dr. Hash's NPI, 1497850093, was assigned on September 14, 2006. Dr. Hash graduated from Kansas City University of Medicine and Biosciences College of Osteopathic Medicine in 1992. Dr. Hash holds Florida license OS7744.
- NPI
- 1497850093NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446153332
- NPI enumeration date
- September 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (717) 759-4375
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Thomas Hash practices at Jacksonville Children's Surgery Center, LLC in Jacksonville, Florida
Dr. Hash's primary practice is Jacksonville Children's Surgery Center, LLC, at 3599 University S Blvd, Jacksonville, FL 32216 in Duval County. The practice phone is (717) 759-4375.
- Jacksonville Children's Surgery Center, LLC3599 University S Blvd, Jacksonville, FL 32216 · Duval CountyPhone(717) 759-4375
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mark Thomas Hash is affiliated with 7 sites of care
Dr. Hash's primary practice is Jacksonville Children's Surgery Center, LLC in Jacksonville, Florida. Dr. Hash is also affiliated with Baptist Medical Center Jacksonville. Dmand AI also links Dr. Hash to 4 more hospitals and 1 physician office, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark Thomas Hash's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hash practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Jacksonville Children's Surgery Center, LLC | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Thomas Hash is one of 7,735 family medicine physicians in Florida
Family medicine is Dr. Hash's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Hash is board certified in 1996 - 2004 by the AL State License. Dr. Hash is licensed in Florida.
Specialties and state licenses
- Family medicine, FloridaPrimary
Family medicine physicians near Dr. Hash
Counts of family medicine physicians 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. Mark Thomas Hash billed Medicare for 1,086 services in 2024
CMS data shows 1,086 Medicare services from Dr. Hash across 3 procedure codes in 2024, for 110 Medicare patients. Medicare paid $98,947 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Hash's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2,1542024: 1,08650%
Dr. Hash compared with the Florida median for family medicine physicians, 2024
- Dr. Hash
- Florida median
- Medicare services
- 1,086vs 3932.8 times
- Medicare patients
- 110vs 17236% below
- Part D claims
- 11vs 97999% below
Medians across 7,484 family medicine physicians in Florida with Dmand AI profiles that report each measure.
Dr. Hash'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hash and other family medicine physicians in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Thomas Hash treated 110 Medicare patients in 2024, average age 76
CMS counts 110 Medicare patients who saw Dr. Hash in 2024. The largest group is 65 to 74, with 37 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 2.45, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Hash's median patient age at 62, with 43% women.
Dr. Hash's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hash's Medicare patients by sex, 2024
- Women6256%
- Men4844%
Chronic conditions among Dr. Hash's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis67%
- Mood disorders64%
- Heart failure55%
- Ischemic heart disease55%
- Anxiety54%
- Depression54%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hash's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women43%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark Thomas Hash wrote 48 Medicare Part D claims in 2024
In 2024, Dr. Hash wrote 48 Medicare Part D claims for 12 patients. 81% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $124 in total drug cost. In 2021, CMS named 34 claims across 3 drugs.
Dr. Hash's Part D claims by kind of drug, 2024
- Generic39 claims81%
- Brand-name and other9 claims19%
Dr. Hash's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2021 to 2023
- 2021
- 2023
- Claims for drugs CMS names
- 2021: 342023: 1168%
Drugs named by CMS: 1 in 2023, 3 in 2021.
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
How Dr. Mark Thomas Hash takes part in Medicare
Dr. Hash accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Mark Thomas Hash received $237 in industry payments from 2016 to 2025
CMS Open Payments shows 16 general payments to Dr. Hash from 6 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $93.
General payments to Dr. Hash by program year, 2016 to 2025
Companies that paid Dr. Hash the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark Thomas Hash graduated from Kansas City University of Medicine and Biosciences College of Osteopathic Medicine
Dr. Hash graduated from Kansas City University of Medicine and Biosciences College of Osteopathic Medicine in 1992.
- Medical school
- Board certified in 1996 - 2004
- Board certified in family medicine
- Board certified in 2019 - 2027
- Board certified in 1998 - 2026
- Board certified in 1996 - 2026
- Board certified in 1994 - 2004
- Board certified in 2019 - 2024
- Board certified in 2015 - 2025
- Board certified in 1993 - 1994
- Board certified in 1997 - 2000
- Board certified in 1994 - 2004
Source: Dmand AI Professional Profile Data
Dr. Mark Thomas Hash accepts plans from 2 insurance carriers
Dr. Hash is in network with 2 carriers, including CMS Medicare and GA State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
- GA State Medicaid
Plan types Dr. Hash accepts, by number of carriers
- Medicaid1
- Medicare1
Source: Dmand AI Insurance Network Data
Sources for Dr. Mark Thomas Hash'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy 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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Dr. Mark Thomas Hash
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. Mark Thomas Hash's NPI number?
Dr. Mark Thomas Hash's NPI number is 1497850093. It was assigned on September 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Thomas Hash?
Dr. Mark Thomas Hash is a family medicine physician in Jacksonville, Florida. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Mark Thomas Hash practice?
Dr. Hash practices at 3599 University S Blvd, Jacksonville, FL 32216. Dr. Hash's primary practice is Jacksonville Children's Surgery Center, LLC in Jacksonville, Florida. Dmand AI also links Dr. Hash to 4 hospitals and 1 physician office.
What is Dr. Mark Thomas Hash's office phone number?
The practice phone on file for Dr. Hash is (717) 759-4375.
What is Dr. Mark Thomas Hash's medical license number?
Dr. Hash holds Florida license OS7744.
Which hospitals is Dr. Mark Thomas Hash affiliated with?
Dr. Hash is affiliated with Baptist Medical Center Jacksonville. Dmand AI links Dr. Hash to 4 more hospitals.
Does Dr. Mark Thomas Hash accept Medicare?
Yes. CMS data shows Dr. Hash billed Medicare for 1,086 services in 2024, and Dr. Hash accepts Medicare assignment.
How many Medicare patients does Dr. Mark Thomas Hash see?
CMS counts 110 Medicare patients who saw Dr. Hash in 2024, with an average age of 76.
Is Dr. Mark Thomas Hash board certified?
Yes. Dr. Hash is board certified in 1996 - 2004 by the AL State License.
What services does Dr. Mark Thomas Hash bill to Medicare?
In 2024, Dr. Hash's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99223).
Show 5 more questionsShow fewer questions
Where did Dr. Mark Thomas Hash go to medical school?
Dr. Hash graduated from Kansas City University of Medicine and Biosciences College of Osteopathic Medicine in 1992.
What drugs does Dr. Mark Thomas Hash prescribe most?
In 2023 Medicare Part D data, Dr. Hash's most prescribed drugs by claims were Atorvastatin Calcium.
Has Dr. Mark Thomas Hash received payments from drug or device companies?
CMS Open Payments shows $237 in general payments to Dr. Hash from 6 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Mark Thomas Hash been practicing?
Dr. Hash graduated from medical school in 1992, 34 years ago.
What insurance does Dr. Mark Thomas Hash accept?
Dr. Hash is in network with 2 carriers, including CMS Medicare and GA State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.
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