Michael N. Isenberg, PA

  • Flower Mound, TX
  • Physician assistant
NPI1619100443PAC ID1557417938
Medicare services, 2024
54
Medicare patients, 2024
42
Part D claims, 2024
423
Industry payments
$97
Affiliated sites
1
Practice address
4001 Long Prairie Rd, Flower Mound, TX 75028
Practice phone
Call (214) 860-6300
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Texas Health Physicians Group

Flower Mound, Texas

See all 3 affiliations

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Michael N. Isenberg is a physician assistant in Flower Mound, Texas

Michael Isenberg practices at Texas Health Physicians Group in Flower Mound, Texas.

Michael Isenberg's NPI, 1619100443, was assigned on August 27, 2009. Michael Isenberg graduated from University of North Texas Hsc, College of Osteopathic Med in 2009. Michael Isenberg holds Texas license PA06296.

NPI and contact details
Medicare PAC ID
1557417938
NPI enumeration date
August 27, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(214) 860-6300
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
43
Medical school graduation
2009

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

Michael N. Isenberg practices at Texas Health Physicians Group in Flower Mound, Texas

Michael Isenberg's primary practice is Texas Health Physicians Group, at 4001 Long Prairie Rd, Flower Mound, TX 75028 in Denton County. The practice phone is (214) 860-6300.

  • Texas Health Physicians Group
    4001 Long Prairie Rd, Flower Mound, TX 75028 · Denton CountyPhone(214) 860-6300

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

Michael N. Isenberg is affiliated with 2 sites of care and 1 medical group

Michael Isenberg's primary practice is Texas Health Physicians Group in Flower Mound, Texas. The medical group on file is Texas Health Physicians Group. Dmand AI also links Michael Isenberg to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Michael Isenberg

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

Dmand AI tracks the EHR system at Michael N. Isenberg's practice

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

EHR by site
SiteEHR vendor and product
Texas Health Physicians GroupAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Michael N. Isenberg is one of 8,663 physician assistants in Texas

Physician assistant is Michael Isenberg's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Michael Isenberg is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Michael Isenberg is licensed in Texas.

Specialties and state licenses

  • Physician assistant, TexasPrimaryLicense PA06296 · taxonomy 363A00000X

Clinical focus

Dmand AI lists chronic kidney disease, diabetic emergency, gastroenteritis, head wound, insomnia, joint cyst, lower back pain and migraine and chronic headache among the conditions Michael Isenberg treats.

Physician assistants near Michael Isenberg

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

Michael N. Isenberg billed Medicare for 54 services in 2024

CMS data shows 54 Medicare services from Michael Isenberg across 2 procedure codes in 2024, for 42 Medicare patients. Medicare paid $2,743 for them. Every service was in an office.

Medicare services, 202454
Medicare patients42
Paid by Medicare$2,743
Procedure codes2

Michael Isenberg's Medicare services by type, 2024

  1. Office and hospital visits36
  2. Other services18

Michael Isenberg compared with the Texas median for physician assistants, 2024

  • Michael Isenberg
  • Texas median
Medicare services
54vs 22976% below
Medicare patients
42vs 9958% below
Part D claims
124vs 29658% below

Medians across 5,541 physician assistants in Texas with Dmand AI profiles that report each measure.

Michael Isenberg'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

Michael N. Isenberg treated 42 Medicare patients in 2024, average age 74

CMS counts 42 Medicare patients who saw Michael Isenberg in 2024. The largest group is 65 to 74, with 26 patients. 75% of them have high cholesterol, and 74% have high blood pressure. Their average risk score is 0.91, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Michael Isenberg's median patient age at 64, with 55% women.

Medicare patients, 202442
Average age74
Average risk score0.91

Michael Isenberg's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Michael Isenberg's Medicare patients by sex, 2024

  • Women1229%
  • Men3071%

Chronic conditions among Michael Isenberg's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure74%
  3. Arthritis31%
  4. Anxiety26%

Share of Medicare patients with each condition. A patient can have several.

Michael Isenberg's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women55%
  • Men43%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Michael N. Isenberg wrote 423 Medicare Part D claims in 2024

In 2024, Michael Isenberg wrote 423 Medicare Part D claims for 143 patients. 92% of them were for generic drugs. CMS names the drug for 124 of them, across 8 drugs with 11 or more claims each, at $1,196 in total drug cost.

Part D claims, 2024423
Drugs named by CMS8
Total drug cost$1,196
Part D patients143

Michael Isenberg's Part D claims by kind of drug, 2024

  • Generic391 claims92%
  • Brand-name and other32 claims8%

Michael Isenberg'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 Michael Isenberg's Part D claims, 2024

  • Antibiotics5%21 of 423 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Michael Isenberg

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 Michael N. Isenberg takes part in Medicare

Michael Isenberg 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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Michael N. Isenberg received $97 in industry payments from 2024 to 2025

CMS Open Payments shows 3 general payments to Michael Isenberg from 3 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Paratek Pharmaceuticals, Inc. paid the most, $53.

General payments to Michael Isenberg by program year, 2024 to 2025

Companies that paid Michael Isenberg the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Michael Isenberg

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

Michael N. Isenberg has 1 award and honors on record

Dmand AI lists 1 award for Michael Isenberg, most recently NCQA PCMH in 2016.

Awards and honors for Michael Isenberg

  1. 2016
    • NCQA PCMH

Source: Dmand AI Professional Profile Data

Michael N. Isenberg graduated from University of North Texas Hsc, College of Osteopathic Med

Michael Isenberg graduated from University of North Texas Hsc, College of Osteopathic Med in 2009. Michael Isenberg is a member of AAPA.

  1. Medical schoolUniversity of North Texas Hsc, College of Osteopathic Med
  2. Board certified in certified physician assistantNational Commission on Certification of Physician Assistants (NCCPA)

Source: Dmand AI Professional Profile Data

Sources for Michael N. Isenberg'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 DataDmand AI Affiliation 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
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile 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 Michael N. Isenberg

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

What is Michael N. Isenberg's NPI number?

Michael N. Isenberg's NPI number is 1619100443. It was assigned on August 27, 2009, and it is active in the NPI Registry.

What does Michael N. Isenberg specialize in?

Michael N. Isenberg is a physician assistant in Flower Mound, Texas. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Michael N. Isenberg practice?

Michael Isenberg practices at 4001 Long Prairie Rd, Flower Mound, TX 75028. Michael Isenberg's primary practice is Texas Health Physicians Group in Flower Mound, Texas. Dmand AI also links Michael Isenberg to 1 group practice or clinic.

What is Michael N. Isenberg's office phone number?

The practice phone on file for Michael Isenberg is (214) 860-6300.

What is Michael N. Isenberg's medical license number?

Michael Isenberg holds Texas license PA06296.

What medical group is Michael N. Isenberg part of?

Michael Isenberg is linked to Texas Health Physicians Group.

Does Michael N. Isenberg accept Medicare?

Yes. CMS data shows Michael Isenberg billed Medicare for 54 services in 2024, and Michael Isenberg accepts Medicare assignment.

How many Medicare patients does Michael N. Isenberg see?

CMS counts 42 Medicare patients who saw Michael Isenberg in 2024, with an average age of 74.

Is Michael N. Isenberg board certified?

Yes. Michael Isenberg is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).

What services does Michael N. Isenberg bill to Medicare?

In 2024, Michael Isenberg's most billed Medicare services were office visit, established patient (99214) and medicare service (G2211).

Show 4 more questionsShow fewer questions

Where did Michael N. Isenberg go to medical school?

Michael Isenberg graduated from University of North Texas Hsc, College of Osteopathic Med in 2009.

What drugs does Michael N. Isenberg prescribe most?

In 2024 Medicare Part D data, Michael Isenberg's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Lisinopril.

Has Michael N. Isenberg received payments from drug or device companies?

CMS Open Payments shows $97 in general payments to Michael Isenberg from 3 companies from 2024 to 2025. The largest total came from Paratek Pharmaceuticals, Inc.

How long has Michael N. Isenberg been practicing?

Michael Isenberg graduated from medical school in 2009, 17 years ago.

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