Dr. David Hahn, MD

  • Saint Petersburg, FL
  • Psychiatrist
NPI1457347817
Medicare services, 2023
132
Part D claims, 2024
45
Industry payments
$22,184
Affiliated sites
1
Medical groups
2
Practice address
5130 Sunforest Dr, Tampa, FL 33634-6318
Practice phone
Call (657) 400-5180
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Landmark Medical Of Florida

Multi-specialty group site · Tampa, Florida

See all 3 affiliations

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Dr. David Hahn is a psychiatrist in Saint Petersburg, Florida

Dr. Hahn practices at Landmark Medical Of Florida in Tampa, Florida.

Dr. Hahn's NPI, 1457347817, was assigned on September 21, 2005. Dr. Hahn graduated from Northeast Ohio Medical University in 1995. Dr. Hahn holds Ohio license 35071530.

NPI and contact details
NPI enumeration date
September 21, 2005
NPI status
Active
Practice phone
(657) 400-5180
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Medical school graduation
1995

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. David Hahn practices in Tampa and Saint Petersburg

Dr. Hahn's primary practice is Landmark Medical of Florida, at 5130 Sunforest Dr, Tampa, FL 33634-6318. The practice phone is (657) 400-5180. The NPI Registry lists Dr. Hahn's practice address as 100 2nd N Ave, Saint Petersburg, FL 33701.

  • Landmark Medical of FloridaPrimary
    5130 Sunforest Dr, Tampa, FL 33634-6318Phone(657) 400-5180
  • NPI Registry address
    100 2nd N Ave, Saint Petersburg, FL 33701 · Pinellas CountyPhone(657) 400-5180

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data

Dr. David Hahn is affiliated with 1 site of care and 2 medical groups

Dr. Hahn's primary practice is Landmark Medical Of Florida in Tampa, Florida. The medical group on file is University Hospitals Medical Practices. Dmand AI also links Dr. Hahn to 1 more medical group, named with a free account.

Landmark Medical Of FloridaMulti-specialty group site · Tampa, FloridaPrimary
University Hospitals Medical PracticesPrimary care group, Cleveland, OH1 medical groupName with a free account
See all 3 affiliations for Dr. Hahn

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Dr. David Hahn's practice

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

EHR by site
SiteEHR vendor and product
Landmark Medical Of FloridaAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. David Hahn is one of 1,975 psychiatrists in Florida

Psychiatry is Dr. Hahn's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Hahn is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Hahn's licenses on file in 15 states: Ohio, Arizona, Colorado, New Jersey, California, Florida, Georgia, Illinois, Massachusetts, Maryland, Oklahoma, Tennessee, Texas, Virginia and Washington.

Specialties and state licenses

  • Psychiatry, OhioPrimaryLicense 35071530 · 1996 to 2026 · taxonomy 2084P0800X
  • Arizona license2023 to 2027
  • Colorado license2023 to 2027
  • New Jersey license2025 to 2027
  • California license2024 to 2026
  • Florida license2022 to 2026
  • Georgia license2023 to 2026
  • Illinois license2023 to 2026
  • Massachusetts license2023 to 2026
  • Maryland license2023 to 2026
  • Oklahoma license2023 to 2026
  • Tennessee license2023 to 2026
  • Texas license2023 to 2026
  • Virginia license2020 to 2026
  • Washington license2023 to 2026

Clinical focus

Dmand AI lists adjustment disease, anxiety, bipolar disorder and depression among the conditions Dr. Hahn treats.

Psychiatrists near Dr. Hahn

Counts of psychiatrists 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. David Hahn billed Medicare for 132 services in 2023

CMS data shows 132 Medicare services from Dr. Hahn across 2 procedure codes in 2023. Medicare paid $9,386 for them. Every service was in an office.

Medicare services, 2023132
Paid by Medicare$9,386
Procedure codes2

Dr. Hahn's Medicare services by type, 2022 to 2023

  • 2022
  • 2023
Office and hospital visits
2022: 1742023: 7060%
Tests and treatments
2022: 132023: 62377%

Dr. Hahn compared with the Florida median for psychiatrists, 2023

  • Dr. Hahn
  • Florida median
Medicare services
132vs 20435% below
Part D claims
200vs 24017% below

Medians across 1,952 psychiatrists in Florida with Dmand AI profiles that report each measure.

Dr. Hahn's most billed Medicare procedure codes, 2023

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. Hahn

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

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

Dr. David Hahn wrote 45 Medicare Part D claims in 2024

In 2024, Dr. Hahn wrote 45 Medicare Part D claims for 13 patients. 100% of them were for generic drugs. They cover 12 drugs, with $28,269 in total drug cost. In 2022, CMS named 594 claims across 19 drugs.

Part D claims, 202445
Drugs named by CMS12
Total drug cost$28,269
Part D patients13

Dr. Hahn'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, 2022 to 2023

  • 2022
  • 2023
Claims for drugs CMS names
2022: 5942023: 20066%

Drugs named by CMS: 12 in 2023, 19 in 2022.

See all prescribing by Dr. Hahn

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

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Dr. David Hahn received $22,184 in industry payments from 2016 to 2025

CMS Open Payments shows 179 general payments to Dr. Hahn from 15 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 47% of the total. Abbvie Inc. paid the most, $12,369.

General payments to Dr. Hahn by program year, 2016 to 2025

General payments to Dr. Hahn by kind, 2016 to 2025

$22.2Kin total
  • Speaker and faculty fees$10,35047%
  • Food and beverage$8,19037%
  • Consulting fees$2,63812%
  • Travel and lodging$9624%
  • Other$440%

Companies that paid Dr. Hahn the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Hahn

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

Dr. David Hahn graduated from Northeast Ohio Medical University

Dr. Hahn graduated from Northeast Ohio Medical University in 1995.

  1. Medical schoolNortheast Ohio Medical University
  2. Board certified in psychiatryAmerican Board of Psychiatry and Neurology

Source: Dmand AI Professional Profile Data

Dr. David Hahn accepts plans from 6 insurance carriers

Dr. Hahn is in network with 6 carriers, including Cigna, Humana and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

  • Cigna
  • Humana
  • Blue Cross Blue Shield of Massachusetts
  • CareFirst BlueCross BlueShield
  • CareSource
  • HCSC

Plan types Dr. Hahn accepts, by number of carriers

  1. Medicare6
  2. PPO5
  3. HMO2
  4. Medicaid1
  5. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. David Hahn'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
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 and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
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. David Hahn

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. David Hahn's NPI number?

Dr. David Hahn's NPI number is 1457347817. It was assigned on September 21, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. David Hahn?

Dr. David Hahn is a psychiatrist in Saint Petersburg, Florida. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).

Where does Dr. David Hahn practice?

Dr. Hahn practices at 5130 Sunforest Dr, Tampa, FL 33634-6318. Dr. Hahn also practices at 100 2nd N Ave, Saint Petersburg, FL 33701. Dr. Hahn's primary practice is Landmark Medical Of Florida in Tampa, Florida. Dmand AI also links Dr. Hahn to 1 medical group.

What is Dr. David Hahn's office phone number?

The practice phone on file for Dr. Hahn is (657) 400-5180.

What is Dr. David Hahn's medical license number?

Dr. Hahn holds Ohio license 35071530, one of the licenses on file in 15 states.

Which states has Dr. David Hahn been licensed in?

Dmand AI has state licenses on file for Dr. Hahn in Ohio (1996 to 2026), Arizona (2023 to 2027), Colorado (2023 to 2027), New Jersey (2025 to 2027), California (2024 to 2026), Florida (2022 to 2026), Georgia (2023 to 2026), Illinois (2023 to 2026), Massachusetts (2023 to 2026), Maryland (2023 to 2026), Oklahoma (2023 to 2026), Tennessee (2023 to 2026), Texas (2023 to 2026), Virginia (2020 to 2026) and Washington (2023 to 2026).

What medical group is Dr. David Hahn part of?

Dr. Hahn is linked to University Hospitals Medical Practices. Dmand AI links Dr. Hahn to 1 more medical group.

Does Dr. David Hahn accept Medicare?

Yes. CMS data shows Dr. Hahn billed Medicare for 132 services in 2023.

Is Dr. David Hahn board certified?

Yes. Dr. Hahn is board certified in psychiatry by the American Board of Psychiatry and Neurology.

What services does Dr. David Hahn bill to Medicare?

In 2023, Dr. Hahn's most billed Medicare services were office visit, established patient (99214) and psychiatric service (90833).

Show 5 more questionsShow fewer questions

Where did Dr. David Hahn go to medical school?

Dr. Hahn graduated from Northeast Ohio Medical University in 1995.

What drugs does Dr. David Hahn prescribe most?

In 2023 Medicare Part D data, Dr. Hahn's most prescribed drugs by claims were Trazodone HCl, Clozapine and Bupropion XL.

Has Dr. David Hahn received payments from drug or device companies?

CMS Open Payments shows $22,184 in general payments to Dr. Hahn from 15 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. David Hahn been practicing?

Dr. Hahn graduated from medical school in 1995, 31 years ago.

What insurance does Dr. David Hahn accept?

Dr. Hahn is in network with 6 carriers, including Cigna, Humana and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

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