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Dr. John Isaac Blanco Heintz, MD, PhD
NPI1669965059PAC ID4284034810
- Medicare services, 2023
- 129
- Medicare patients, 2024
- 14
- Part D claims, 2024
- 2,363
- Publications
- 1
- MIPS score, 2024
- 85
- Practice address
- 51 North 39th Street, Philadelphia, PA 19104
- Practice phone
- Call (215) 662-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Heintz'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. John Isaac Blanco Heintz is an internist in Philadelphia, Pennsylvania
Dr. Heintz practices at Penn Presbyterian Medical Center in Philadelphia, Pennsylvania, part of University of Pennsylvania.
Dr. Heintz's NPI, 1669965059, was assigned on June 11, 2018. Dr. Heintz graduated from Harvard Medical School in 2018. Dr. Heintz holds Pennsylvania license MD478200.
NPI and contact details
- NPI
- 1669965059NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284034810
- NPI enumeration date
- June 11, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (215) 662-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Isaac Blanco Heintz practices at Penn Presbyterian Medical Center in Philadelphia, Pennsylvania
Dr. Heintz's primary practice is Penn Presbyterian Medical Center, at 51 North 39th Street, Philadelphia, PA 19104 in Philadelphia County. The practice phone is (215) 662-8000.
- Penn Presbyterian Medical Center51 North 39th Street, Philadelphia, PA 19104 · Philadelphia CountyPhone(215) 662-8000
Source: Dmand AI Affiliation Data
Dr. John Isaac Blanco Heintz is affiliated with 5 sites of care and 2 medical groups
Dr. Heintz's primary practice is Penn Presbyterian Medical Center in Philadelphia, Pennsylvania, part of University of Pennsylvania. Dr. Heintz is also affiliated with Hospital of the University of Pennsylvania. The medical group on file is Penn Medicine Lancaster General Health. Dmand AI also links Dr. Heintz to 1 more hospital, 1 community health center, 1 group practice or clinic and 1 medical group, each named with a free account.
Hospital of the University of PennsylvaniaPenn Medicine Lancaster General Health1 hospitalName with a free account1 community health centerName with a free account1 group practice or clinicName with a free account1 medical groupName with a free account
See all 7 affiliations for Dr. HeintzSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John Isaac Blanco Heintz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Heintz practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Penn Presbyterian Medical Center | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. John Isaac Blanco Heintz is one of 5,665 internists in Pennsylvania
Internal medicine is Dr. Heintz's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Heintz's licenses on file in 2 states: Pennsylvania and Ohio.
Specialties and state licenses
- Internal medicine, PennsylvaniaPrimary
- Hospitalist, Ohio
Internists near Dr. Heintz
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
5,665internists in Pennsylvania1,334internists in Philadelphia54internists at Penn Presbyterian Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John Isaac Blanco Heintz billed Medicare for 129 services in 2023
CMS data shows 129 Medicare services from Dr. Heintz across 4 procedure codes in 2023, for 14 Medicare patients. Medicare paid $10,590 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2023129
Medicare patients14
Paid by Medicare$10,590
Procedure codes4
Dr. Heintz's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 2292023: 12944%
Dr. Heintz compared with the Pennsylvania median for internists, 2023
- Dr. Heintz
- Pennsylvania median
- Medicare services
- 129vs 41769% below
- Medicare patients
- 14vs 18592% below
- Part D claims
- 1,795vs 2248.0 times
Medians across 5,518 internists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Heintz'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. Heintz?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Heintz and other internists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Isaac Blanco Heintz treated 14 Medicare patients in 2024, average age 74
CMS counts 14 Medicare patients who saw Dr. Heintz in 2024. Their average risk score is 2.42, 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. Heintz's median patient age at 57, with 35% women.
Medicare patients, 202414
Average age74
Average risk score2.42
Dr. Heintz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women35%
- Men64%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Isaac Blanco Heintz wrote 2,363 Medicare Part D claims in 2024
In 2024, Dr. Heintz wrote 2,363 Medicare Part D claims for 127 patients. 80% of them were for generic drugs. CMS names the drug for 1,795 of them, across 68 drugs with 11 or more claims each, at $254,463 in total drug cost. In 2023, CMS named 1,548 claims across 52 drugs.
Part D claims, 20242,363
Drugs named by CMS68
Total drug cost$254,463
Part D patients127
Dr. Heintz's Part D claims by kind of drug, 2024
- Generic1,881 claims80%
- Brand-name421 claims18%
- Other61 claims3%
Dr. Heintz'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. Heintz's Part D claims, 2024
- Antibiotics1%14 of 2,363 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: 1,5482024: 1,79516%
Drugs named by CMS: 68 in 2024, 52 in 2023.
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. John Isaac Blanco Heintz scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Heintz for performance year 2024, reported as part of a group. Dr. Heintz accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Heintz's MIPS scores, performance year 2024
- 85of 100Final score
- 73.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 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. John Isaac Blanco Heintz has 1 publication on record
Dmand AI links 1 paper to Dr. Heintz in 2022. Dr. Heintz's most frequent co-authors are Venkata Sandeep Akshintala, MD, Darwin L. Conwell, MD and Stephen E. Kirkby, MD.
Papers1
Dr. Heintz's most frequent co-authors
- Venkata Sandeep Akshintala, MD1 shared paper
- Darwin L. Conwell, MD1 shared paper
- Stephen E. Kirkby, MD1 shared paper
Recent publications by Dr. Heintz
See who Dr. Heintz researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Heintz works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John Isaac Blanco Heintz received $82 in industry payments from 2023 to 2025
CMS Open Payments shows 4 general payments to Dr. Heintz from 3 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $37.
General payments to Dr. Heintz by program year, 2023 to 2025
Companies that paid Dr. Heintz the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Isaac Blanco Heintz graduated from Harvard Medical School
Dr. Heintz graduated from Harvard Medical School in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Isaac Blanco Heintz'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 DataDmand AI Org Hierarchy 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors 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-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. John Isaac Blanco Heintz
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. John Isaac Blanco Heintz's NPI number?
Dr. John Isaac Blanco Heintz's NPI number is 1669965059. It was assigned on June 11, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. John Isaac Blanco Heintz?
Dr. John Isaac Blanco Heintz is an internist in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. John Isaac Blanco Heintz practice?
Dr. Heintz practices at 51 North 39th Street, Philadelphia, PA 19104. Dr. Heintz's primary practice is Penn Presbyterian Medical Center in Philadelphia, Pennsylvania, part of University of Pennsylvania. Dmand AI also links Dr. Heintz to 1 hospital, 1 community health center, 1 group practice or clinic and 1 medical group.
What is Dr. John Isaac Blanco Heintz's office phone number?
The practice phone on file for Dr. Heintz is (215) 662-8000.
What is Dr. John Isaac Blanco Heintz's medical license number?
Dr. Heintz holds Pennsylvania license MD478200, one of the licenses on file in 2 states.
Which states has Dr. John Isaac Blanco Heintz been licensed in?
Dmand AI has state licenses on file for Dr. Heintz in Pennsylvania and Ohio.
Which hospitals is Dr. John Isaac Blanco Heintz affiliated with?
Dr. Heintz practices at Penn Presbyterian Medical Center in Philadelphia, Pennsylvania. Dr. Heintz is also affiliated with Hospital of the University of Pennsylvania. Dmand AI links Dr. Heintz to 1 more hospital.
What medical group is Dr. John Isaac Blanco Heintz part of?
Dr. Heintz is linked to Penn Medicine Lancaster General Health. Dmand AI links Dr. Heintz to 1 more medical group.
Does Dr. John Isaac Blanco Heintz accept Medicare?
Yes. CMS data shows Dr. Heintz billed Medicare for 129 services in 2023, and Dr. Heintz accepts Medicare assignment.
What is Dr. John Isaac Blanco Heintz's MIPS score?
Dr. Heintz's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. John Isaac Blanco Heintz see?
CMS counts 14 Medicare patients who saw Dr. Heintz in 2024, with an average age of 74.
What services does Dr. John Isaac Blanco Heintz bill to Medicare?
In 2023, Dr. Heintz's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99223).
Where did Dr. John Isaac Blanco Heintz go to medical school?
Dr. Heintz graduated from Harvard Medical School in 2018.
What drugs does Dr. John Isaac Blanco Heintz prescribe most?
In 2024 Medicare Part D data, Dr. Heintz's most prescribed drugs by claims were Atorvastatin Calcium, Gabapentin and Amlodipine Besylate.
Has Dr. John Isaac Blanco Heintz received payments from drug or device companies?
CMS Open Payments shows $82 in general payments to Dr. Heintz from 3 companies from 2023 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Dr. John Isaac Blanco Heintz been practicing?
Dr. Heintz graduated from medical school in 2018, 8 years ago.
Does Dr. John Isaac Blanco Heintz do research?
Dmand AI links 1 publication to Dr. Heintz.
Who does Dr. John Isaac Blanco Heintz publish with?
Dr. Heintz's most frequent co-authors are Venkata Sandeep Akshintala, MD (1 shared paper), Darwin L. Conwell, MD (1 shared paper) and Stephen E. Kirkby, MD (1 shared paper).
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