Dr. Andrew Jm Heisel, MD

  • Placentia, CA
  • Internist
NPI1720436447PAC ID2264769959
Medicare services, 2024
435
Medicare patients, 2024
191
Part D claims, 2024
377
Publications
4
MIPS score, 2024
89
Practice address
181 W Orangethorpe Ave, Placentia, CA 92870
Practice phone
Call (760) 842-7967
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Pacific Villas Post Acute

Placentia, California

See all 7 affiliations

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Dr. Andrew Jm Heisel is an internist in Placentia, California

Dr. Heisel practices at Pacific Villas Post Acute in Placentia, California.

Dr. Heisel's NPI, 1720436447, was assigned on June 3, 2016. Dr. Heisel graduated from USF Health Morsani College of Medicine in 2016. Dr. Heisel's California license number on file is A155496.

NPI and contact details
Medicare PAC ID
2264769959
NPI enumeration date
June 3, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(760) 842-7967
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
36
Medical school graduation
2016

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

Dr. Andrew Jm Heisel practices at Pacific Villas Post Acute in Placentia, California

Dr. Heisel's primary practice is Pacific Villas Post Acute, at 181 W Orangethorpe Ave, Placentia, CA 92870 in Orange County. The practice phone is (760) 842-7967.

  • Pacific Villas Post Acute
    181 W Orangethorpe Ave, Placentia, CA 92870 · Orange CountyPhone(760) 842-7967

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

Dr. Andrew Jm Heisel is affiliated with 4 sites of care and 3 medical groups

Dr. Heisel's primary practice is Pacific Villas Post Acute in Placentia, California. Dr. Heisel is also affiliated with Sharp Memorial Hospital. The medical group on file is Sharp Rees-Stealy Medical Group. Dmand AI also links Dr. Heisel to 2 more medical groups, 1 group practice or clinic and 1 skilled nursing facility, each named with a free account.

See all 7 affiliations for Dr. Heisel

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. Andrew Jm Heisel's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Heisel practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Pacific Villas Post AcuteAvailable with a free account
+3 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Andrew Jm Heisel is one of 16,751 internists in California

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

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense A155496 · 2018 to 2025 · taxonomy 207R00000X

Clinical focus

Dmand AI lists acute diabetes, acute respiratory failure, anemia, bile duct problems, cardiac arrhythmia, cellulitis, chest pain and congestive heart failure among the conditions Dr. Heisel treats.

Internists near Dr. Heisel

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. Andrew Jm Heisel billed Medicare for 435 services in 2024

CMS data shows 435 Medicare services from Dr. Heisel across 5 procedure codes in 2024, for 191 Medicare patients. Medicare paid $40,356 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024435
Medicare patients191
Paid by Medicare$40,356
Procedure codes5

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

  • 2023
  • 2024
Office and hospital visits
2023: 5912024: 43526%

Dr. Heisel compared with the California median for internists, 2024

  • Dr. Heisel
  • California median
Medicare services
435vs 36120% above
Medicare patients
191vs 15126% above
Part D claims
159vs 42162% below

Medians across 15,815 internists in California with Dmand AI profiles that report each measure.

Dr. Heisel'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. Heisel

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Heisel and other internists in California.

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

Dr. Andrew Jm Heisel treated 191 Medicare patients in 2024, average age 78

CMS counts 191 Medicare patients who saw Dr. Heisel in 2024. The largest group is 75 to 84, with 73 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 2.17, 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. Heisel's median patient age at 72, with 53% women.

Medicare patients, 2024191
Average age78
Average risk score2.17
Also on Medicaid21%

Dr. Heisel's Medicare patients by age, 2024

Dr. Heisel's Medicare patients by sex, 2024

  • Women10153%
  • Men9047%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis53%
  4. Ischemic heart disease49%
  5. Chronic kidney disease42%
  6. Atrial fibrillation40%
  7. Diabetes39%
  8. Heart failure36%

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

Dr. Heisel's patients across all payers

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

Patient panel by age, all payers

Median age 72

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. Andrew Jm Heisel wrote 377 Medicare Part D claims in 2024

In 2024, Dr. Heisel wrote 377 Medicare Part D claims for 170 patients. 92% of them were for generic drugs. CMS names the drug for 159 of them, across 11 drugs with 11 or more claims each, at $1,220 in total drug cost. In 2023, CMS named 135 claims across 9 drugs.

Part D claims, 2024377
Drugs named by CMS11
Total drug cost$1,220
Part D patients170

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

  • Generic345 claims92%
  • Brand-name and other32 claims8%

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

  • Opioids3%12 of 377 claims
  • Antibiotics24%91 of 377 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: 1352024: 15918%

Drugs named by CMS: 11 in 2024, 9 in 2023.

See all prescribing by Dr. Heisel

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. Andrew Jm Heisel scored 89 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Heisel for performance year 2024, reported as part of a group. Dr. Heisel accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Heisel's MIPS scores, performance year 2024

  • 89of 100Final score
  • 81of 100Quality
  • 99of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 82of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Andrew Jm Heisel has 4 publications on record

Dmand AI links 4 papers to Dr. Heisel in 2013. 2013 was the busiest year, with 2. The most frequent topics are Biological Assay and Neovascularization, Physiologic. Dr. Heisel's most frequent co-authors are Haritha Ackula, MBBS, William Roger Auger, MD and Timothy Martin Fernandes, MD.

Papers4

Topics Dr. Heisel writes about most

  • Biological Assay
  • Neovascularization, Physiologic

Dr. Heisel's most frequent co-authors

Recent publications by Dr. Heisel

See all 4 publications and co-authors

See who Dr. Heisel researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Heisel works with, so you can find a warm path to the right internists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Andrew Jm Heisel received $473 in industry payments from 2018 to 2025

CMS Open Payments shows 5 general payments to Dr. Heisel from 3 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Edwards Lifesciences Corporation paid the most, $197.

General payments to Dr. Heisel by program year, 2018 to 2025

Companies that paid Dr. Heisel the most, 2018 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Heisel

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

Dr. Andrew Jm Heisel graduated from USF Health Morsani College of Medicine

Dr. Heisel graduated from USF Health Morsani College of Medicine in 2016.

  1. Medical schoolUSF Health Morsani College of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Andrew Jm Heisel accepts plans from 6 insurance carriers

Dr. Heisel is in network with 6 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare

Plan types Dr. Heisel accepts, by number of carriers

  1. HMO4
  2. POS4
  3. EPO3
  4. Medicare3
  5. PPO3

Source: Dmand AI Insurance Network Data

Sources for Dr. Andrew Jm Heisel'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 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Andrew Jm Heisel

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. Andrew Jm Heisel's NPI number?

Dr. Andrew Jm Heisel's NPI number is 1720436447. It was assigned on June 3, 2016, and it is active in the NPI Registry.

What kind of doctor is Dr. Andrew Jm Heisel?

Dr. Andrew Jm Heisel is an internist in Placentia, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Andrew Jm Heisel practice?

Dr. Heisel practices at 181 W Orangethorpe Ave, Placentia, CA 92870. Dr. Heisel's primary practice is Pacific Villas Post Acute in Placentia, California. Dmand AI also links Dr. Heisel to 2 medical groups, 1 group practice or clinic and 1 skilled nursing facility.

What is Dr. Andrew Jm Heisel's office phone number?

The practice phone on file for Dr. Heisel is (760) 842-7967.

What is Dr. Andrew Jm Heisel's medical license number?

Dr. Heisel's California license number on file is A155496.

Which hospitals is Dr. Andrew Jm Heisel affiliated with?

Dr. Heisel is affiliated with Sharp Memorial Hospital.

What medical group is Dr. Andrew Jm Heisel part of?

Dr. Heisel is linked to Sharp Rees-Stealy Medical Group. Dmand AI links Dr. Heisel to 2 more medical groups.

Does Dr. Andrew Jm Heisel accept Medicare?

Yes. CMS data shows Dr. Heisel billed Medicare for 435 services in 2024, and Dr. Heisel accepts Medicare assignment.

What is Dr. Andrew Jm Heisel's MIPS score?

Dr. Heisel's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.

How many Medicare patients does Dr. Andrew Jm Heisel see?

CMS counts 191 Medicare patients who saw Dr. Heisel in 2024, with an average age of 78.

Show 9 more questionsShow fewer questions

Is Dr. Andrew Jm Heisel board certified?

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

What services does Dr. Andrew Jm Heisel bill to Medicare?

In 2024, Dr. Heisel's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99223) and hospital inpatient care (99239).

Where did Dr. Andrew Jm Heisel go to medical school?

Dr. Heisel graduated from USF Health Morsani College of Medicine in 2016.

What drugs does Dr. Andrew Jm Heisel prescribe most?

In 2024 Medicare Part D data, Dr. Heisel's most prescribed drugs by claims were Metoprolol Succinate, Amoxicillin-Clavulanate Potass and Cefdinir.

Has Dr. Andrew Jm Heisel received payments from drug or device companies?

CMS Open Payments shows $473 in general payments to Dr. Heisel from 3 companies from 2018 to 2025. The largest total came from Edwards Lifesciences Corporation.

How long has Dr. Andrew Jm Heisel been practicing?

Dr. Heisel graduated from medical school in 2016, 10 years ago.

Does Dr. Andrew Jm Heisel do research?

Dmand AI links 4 publications to Dr. Heisel.

Who does Dr. Andrew Jm Heisel publish with?

Dr. Heisel's most frequent co-authors are Haritha Ackula, MBBS (1 shared paper), William Roger Auger, MD (1 shared paper) and Timothy Martin Fernandes, MD (1 shared paper).

What insurance does Dr. Andrew Jm Heisel accept?

Dr. Heisel is in network with 6 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.

Selling to internal medicine practices?

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