Dr. Jonathan Nicholas Posey, MD

  • Houston, TX
  • Internist
NPI1922366145PAC ID0244547677
Medicare services, 2024
2,419
Medicare patients, 2024
355
Part D claims, 2024
8,658
Hospital affiliations
3
Industry payments
$742
Practice address
7207 North Gessner, Houston, TX 77040
Practice phone
Call (713) 856-8288
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Labcorp - Houston (N Gessner)

Clinical Lab - Full Service · Houston, Texas

See all 10 affiliations

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Dr. Jonathan Nicholas Posey is an internist in Houston, Texas

Dr. Posey practices at Labcorp - Houston (N Gessner) in Houston, Texas.

Dr. Posey's NPI, 1922366145, was assigned on April 25, 2012. Dr. Posey graduated from McGovern Medical School in 2012. Dr. Posey's Texas license number on file is Q5251.

NPI and contact details
Medicare PAC ID
0244547677
NPI enumeration date
April 25, 2012
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(713) 856-8288
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
40
Medical school graduation
2012

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

Dr. Jonathan Nicholas Posey practices at Labcorp - Houston (N Gessner) in Houston, Texas

Dr. Posey's primary practice is Labcorp - Houston (N Gessner), at 7207 North Gessner, Houston, TX 77040. The practice phone is (713) 856-8288.

  • Labcorp - Houston (N Gessner)
    7207 North Gessner, Houston, TX 77040Phone(713) 856-8288

Source: Dmand AI Affiliation Data

Dr. Jonathan Nicholas Posey is affiliated with 8 sites of care and 2 medical groups

Dr. Posey's primary practice is Labcorp - Houston (N Gessner) in Houston, Texas. Dr. Posey is also affiliated with Ascension Seton Hays. The medical group on file is US Acute Care Solutions. Dmand AI also links Dr. Posey to 2 more hospitals, 2 home health agencies, 1 group practice or clinic, 1 hospice and 1 medical group, each named with a free account.

See all 10 affiliations for Dr. Posey

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Jonathan Nicholas Posey's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Posey practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Labcorp - Houston (N Gessner)Available with a free account
+7 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Jonathan Nicholas Posey is one of 8,437 internists in Texas

Internal medicine is Dr. Posey's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Posey is board certified in internal medicine by the American Board of Internal Medicine. Dr. Posey has a license on file in Texas.

Specialties and state licenses

  • Internal medicine, TexasPrimaryLicense Q5251 · 2015 to 2025 · taxonomy 207R00000X

Clinical focus

Dmand AI lists acid reflux, acute sinusitis, acute skin infection, adjustment disease, aneurysm, anxiety, arthritis and asthma among the conditions Dr. Posey treats.

Internists near Dr. Posey

Counts of internists 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. Jonathan Nicholas Posey billed Medicare for 2,419 services in 2024

CMS data shows 2,419 Medicare services from Dr. Posey across 24 procedure codes in 2024, for 355 Medicare patients. Medicare paid $91,119 for them. Every service was in an office.

Medicare services, 20242,419
Medicare patients355
Paid by Medicare$91,119
Procedure codes24

Dr. Posey's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Lab and pathology
2023: 1,8932024: 1,43224%
Office and hospital visits
2023: 6212024: 6555%
Other services
2023: 3362024: 27718%
Tests and treatments
2023: 1742024: 3878%
Imaging
2023: 172024: 17No change

Dr. Posey compared with the Texas median for internists, 2024

  • Dr. Posey
  • Texas median
Medicare services
2,419vs 5394.5 times
Medicare patients
355vs 19087% above
Part D claims
7,909vs 28927.4 times

Medians across 7,794 internists in Texas with Dmand AI profiles that report each measure.

Dr. Posey'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.

See all procedures by Dr. Posey

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

Dr. Jonathan Nicholas Posey treated 355 Medicare patients in 2024, average age 74

CMS counts 355 Medicare patients who saw Dr. Posey in 2024. The largest group is 65 to 74, with 182 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 1.10, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Posey's median patient age at 65, with 53% women.

Medicare patients, 2024355
Average age74
Average risk score1.10
Also on Medicaid4%

Dr. Posey's Medicare patients by age, 2024

Dr. Posey's Medicare patients by sex, 2024

  • Women19354%
  • Men16246%

Chronic conditions among Dr. Posey's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis45%
  4. Diabetes32%
  5. Ischemic heart disease31%
  6. Mood disorders27%
  7. Anxiety26%
  8. Depression26%

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

Dr. Posey's patients across all payers

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

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women53%
  • Men46%

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

Dr. Jonathan Nicholas Posey wrote 8,658 Medicare Part D claims in 2024

In 2024, Dr. Posey wrote 8,658 Medicare Part D claims for 760 patients. 87% of them were for generic drugs. CMS names the drug for 7,909 of them, across 125 drugs with 11 or more claims each, at $656,239 in total drug cost. In 2023, CMS named 6,877 claims across 117 drugs.

Part D claims, 20248,658
Drugs named by CMS125
Total drug cost$656,239
Part D patients760

Dr. Posey's Part D claims by kind of drug, 2024

  • Generic7,549 claims87%
  • Brand-name1,061 claims12%
  • Other48 claims1%

Dr. Posey'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 Dr. Posey's Part D claims, 2024

  • Opioids1%61 of 8,658 claims
  • Antibiotics2%162 of 8,658 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, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 6,8772024: 7,90915%

Drugs named by CMS: 125 in 2024, 117 in 2023.

See all prescribing by Dr. Posey

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

Dr. Jonathan Nicholas Posey offers telehealth to Medicare patients

Dr. Posey accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Posey as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Jonathan Nicholas Posey received $742 in industry payments from 2020 to 2025

CMS Open Payments shows 34 general payments to Dr. Posey from 16 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 100% of the total. Eli Lilly and Company paid the most, $148.

General payments to Dr. Posey by program year, 2020 to 2025

Companies that paid Dr. Posey the most, 2020 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Posey

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

Dr. Jonathan Nicholas Posey graduated from McGovern Medical School

Dr. Posey graduated from McGovern Medical School in 2012.

  1. Medical schoolMcGovern Medical School
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Jonathan Nicholas Posey accepts plans from 16 insurance carriers

Dr. Posey is in network with 16 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Alliant Health Plans
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Humana
  • +8 more carriersWith a free account

Plan types Dr. Posey accepts, by number of carriers

  1. PPO12
  2. Medicare8
  3. HMO6
  4. POS5
  5. EPO4

Source: Dmand AI Insurance Network Data

Sources for Dr. Jonathan Nicholas Posey'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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)
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. Jonathan Nicholas Posey

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. Jonathan Nicholas Posey's NPI number?

Dr. Jonathan Nicholas Posey's NPI number is 1922366145. It was assigned on April 25, 2012, and it is active in the NPI Registry.

What kind of doctor is Dr. Jonathan Nicholas Posey?

Dr. Jonathan Nicholas Posey is an internist in Houston, Texas. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Jonathan Nicholas Posey practice?

Dr. Posey practices at 7207 North Gessner, Houston, TX 77040. Dr. Posey's primary practice is Labcorp - Houston (N Gessner) in Houston, Texas. Dmand AI also links Dr. Posey to 2 hospitals, 2 home health agencies, 1 group practice or clinic, 1 hospice and 1 medical group.

What is Dr. Jonathan Nicholas Posey's office phone number?

The practice phone on file for Dr. Posey is (713) 856-8288.

What is Dr. Jonathan Nicholas Posey's medical license number?

Dr. Posey's Texas license number on file is Q5251.

Which hospitals is Dr. Jonathan Nicholas Posey affiliated with?

Dr. Posey is affiliated with Ascension Seton Hays. Dmand AI links Dr. Posey to 2 more hospitals.

What medical group is Dr. Jonathan Nicholas Posey part of?

Dr. Posey is linked to US Acute Care Solutions. Dmand AI links Dr. Posey to 1 more medical group.

Does Dr. Jonathan Nicholas Posey accept Medicare?

Yes. CMS data shows Dr. Posey billed Medicare for 2,419 services in 2024, and Dr. Posey accepts Medicare assignment.

Does Dr. Jonathan Nicholas Posey offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Posey as offering telehealth services.

How many Medicare patients does Dr. Jonathan Nicholas Posey see?

CMS counts 355 Medicare patients who saw Dr. Posey in 2024, with an average age of 74.

Show 7 more questionsShow fewer questions

Is Dr. Jonathan Nicholas Posey board certified?

Yes. Dr. Posey is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Jonathan Nicholas Posey bill to Medicare?

In 2024, Dr. Posey's most billed Medicare services were office visit, established patient (99214), lab and pathology test (85025) and lab and pathology test (80053).

Where did Dr. Jonathan Nicholas Posey go to medical school?

Dr. Posey graduated from McGovern Medical School in 2012.

What drugs does Dr. Jonathan Nicholas Posey prescribe most?

In 2024 Medicare Part D data, Dr. Posey's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Lisinopril.

Has Dr. Jonathan Nicholas Posey received payments from drug or device companies?

CMS Open Payments shows $742 in general payments to Dr. Posey from 16 companies from 2020 to 2025. The largest total came from Eli Lilly and Company.

How long has Dr. Jonathan Nicholas Posey been practicing?

Dr. Posey graduated from medical school in 2012, 14 years ago.

What insurance does Dr. Jonathan Nicholas Posey accept?

Dr. Posey is in network with 16 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

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