Dr. Michael William Hart, MD
- Medicare services, 2023
- 99
- Part D claims, 2024
- 43
- Industry payments
- $1,454
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 321 W Southlake Blvd Ste 140 Suite 140, Southlake, TX 76092-6186
- Practice phone
- Call (817) 421-0034
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Cec Southlake Er Physicians
Primary care practice · Southlake, Texas
Find Dr. Hart'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. Michael William Hart is an emergency medicine physician in Southlake, Texas
Dr. Hart practices at Cec Southlake Er Physicians in Southlake, Texas.
Dr. Hart's NPI, 1598795189, was assigned on July 3, 2006. Dr. Hart graduated from Joe R. & Teresa Lozano Long School of Medicine in 1993. Dr. Hart's Texas license number on file is J8187.
- NPI
- 1598795189NPI Registry (opens in a new tab)
- NPI enumeration date
- July 3, 2006
- NPI status
- Active
- Practice phone
- (817) 421-0034
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Michael William Hart practices at Cec Southlake Er Physicians in Southlake, Texas
Dr. Hart's primary practice is Cec Southlake Er Physicians, at 321 W Southlake Blvd Ste 140 Suite 140, Southlake, TX 76092-6186. The practice phone is (817) 421-0034.
- Cec Southlake Er Physicians321 W Southlake Blvd Ste 140 Suite 140, Southlake, TX 76092-6186Phone(817) 421-0034
Source: Dmand AI Affiliation Data
Dr. Michael William Hart is affiliated with 1 site of care and 1 medical group
Dr. Hart's primary practice is Cec Southlake Er Physicians in Southlake, Texas. Dmand AI also links Dr. Hart to 1 medical group, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Michael William Hart's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hart practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cec Southlake Er Physicians | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael William Hart is one of 4,831 emergency medicine physicians in Texas
Emergency medicine is Dr. Hart's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Hart has a license on file in Texas.
Specialties and state licenses
- Emergency medicine, TexasPrimary
Clinical focus
Dmand AI lists acid reflux, acute sinusitis, arthritis, asthma, chronic diabetes, chronic hypertension, chronic kidney disease and heart failure among the conditions Dr. Hart treats.
Emergency medicine physicians near Dr. Hart
Counts of emergency 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. Michael William Hart billed Medicare for 99 services in 2023
CMS data shows 99 Medicare services from Dr. Hart across 4 procedure codes in 2023. Medicare paid $7,492 for them.
Dr. Hart's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 3232023: 8474%
- Other services
- 2022: 02023: 15
- Lab and pathology
- 2022: 132023: 0100%
Where Dr. Hart's Medicare services took place, 2023
- In an office5354%
- In a facility4646%
Dr. Hart compared with the Texas median for emergency medicine physicians, 2023
- Dr. Hart
- Texas median
- Medicare services
- 99vs 22556% below
- Part D claims
- 32vs 7457% below
Medians across 4,588 emergency medicine physicians in Texas with Dmand AI profiles that report each measure.
Dr. Hart'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.
Need commercial claims for Dr. Hart?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hart and other emergency medicine physicians in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael William Hart's patients have a median age of 38
Across all payers, Dmand AI patient panel data puts Dr. Hart's median patient age at 38, with 56% women.
Dr. Hart's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 38
Patient panel by sex, all payers
- Women56%
- Men42%
Source: Dmand AI Patient Panel Data
Dr. Michael William Hart wrote 43 Medicare Part D claims in 2024
In 2024, Dr. Hart wrote 43 Medicare Part D claims for 25 patients. 86% of them were for generic drugs. CMS names the drug for 32 of them, across 2 drugs with 11 or more claims each, at $246 in total drug cost. In 2022, CMS named 147 claims across 7 drugs.
Dr. Hart's Part D claims by kind of drug, 2024
- Generic37 claims86%
- Brand-name and other6 claims14%
Dr. Hart'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.
Drug classes CMS tracks in Dr. Hart's Part D claims, 2024
- Antibiotics47%20 of 43 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 1472023: 3278%
Drugs named by CMS: 2 in 2023, 7 in 2022.
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. Michael William Hart received $1,454 in industry payments from 2016 to 2023
CMS Open Payments shows 14 general payments to Dr. Hart from 3 drug and device companies from 2016 to 2023. Travel and lodging make up the largest share, 60% of the total. Edwards Lifesciences Corporation paid the most, $1,395.
General payments to Dr. Hart by program year, 2016 to 2023
General payments to Dr. Hart by kind, 2016 to 2023
- Travel and lodging$87260%
- Food and beverage$58240%
Companies that paid Dr. Hart the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael William Hart graduated from Joe R. & Teresa Lozano Long School of Medicine
Dr. Hart graduated from Joe R. & Teresa Lozano Long School of Medicine in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Michael William Hart accepts plans from 1 insurance carrier
Dr. Hart is in network with 1 carrier, including Blue Cross Blue Shield of Michigan. POS plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
Plan types Dr. Hart accepts, by number of carriers
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael William Hart'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 Data |
| 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) |
| 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. Michael William Hart
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. Michael William Hart's NPI number?
Dr. Michael William Hart's NPI number is 1598795189. It was assigned on July 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael William Hart?
Dr. Michael William Hart is an emergency medicine physician in Southlake, Texas. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Michael William Hart practice?
Dr. Hart practices at 321 W Southlake Blvd Ste 140 Suite 140, Southlake, TX 76092-6186. Dr. Hart's primary practice is Cec Southlake Er Physicians in Southlake, Texas. Dmand AI also links Dr. Hart to 1 medical group.
What is Dr. Michael William Hart's office phone number?
The practice phone on file for Dr. Hart is (817) 421-0034.
What is Dr. Michael William Hart's medical license number?
Dr. Hart's Texas license number on file is J8187.
Does Dr. Michael William Hart accept Medicare?
Yes. CMS data shows Dr. Hart billed Medicare for 99 services in 2023.
What services does Dr. Michael William Hart bill to Medicare?
In 2023, Dr. Hart's most billed Medicare services were office visit, established patient (99214), emergency department visit (99283) and emergency department visit (99284).
Where did Dr. Michael William Hart go to medical school?
Dr. Hart graduated from Joe R. & Teresa Lozano Long School of Medicine in 1993.
What drugs does Dr. Michael William Hart prescribe most?
In 2023 Medicare Part D data, Dr. Hart's most prescribed drugs by claims were Azithromycin and Methylprednisolone.
Has Dr. Michael William Hart received payments from drug or device companies?
CMS Open Payments shows $1,454 in general payments to Dr. Hart from 3 companies from 2016 to 2023. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. Michael William Hart been practicing?
Dr. Hart graduated from medical school in 1993, 33 years ago.
What insurance does Dr. Michael William Hart accept?
Dr. Hart is in network with 1 carrier, including Blue Cross Blue Shield of Michigan. POS plans come from the most carriers, 1. Check the plan with the practice before a visit.
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