Dr. John H. Hansen-Flaschen, MD

  • Philadelphia, PA
  • Pulmonologist
NPI1316971484PAC ID0446384424
Medicare services, 2024
366
Medicare patients, 2024
98
Part D claims, 2024
539
Publications
19
MIPS score, 2024
85
Practice address
3400 Civic Center Blvd, Philadelphia, PA 19104
Practice phone
Call (215) 662-7300
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Perelman Center for Advanced Medicine

Philadelphia, Pennsylvania

See all 4 affiliations

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Dr. John H. Hansen-Flaschen is a pulmonologist in Philadelphia, Pennsylvania

Dr. Hansen-Flaschen practices at Perelman Center for Advanced Medicine in Philadelphia, Pennsylvania.

Dr. Hansen-Flaschen's NPI, 1316971484, was assigned on July 11, 2006. Dr. Hansen-Flaschen graduated from New York University School of Medicine in 1976. Dr. Hansen-Flaschen holds Pennsylvania license MD020230E.

NPI and contact details
Medicare PAC ID
0446384424
NPI enumeration date
July 11, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(215) 662-7300
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
76
Medical school graduation
1976

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

Dr. John H. Hansen-Flaschen practices at Perelman Center for Advanced Medicine in Philadelphia, Pennsylvania

Dr. Hansen-Flaschen's primary practice is Perelman Center for Advanced Medicine, at 3400 Civic Center Blvd, Philadelphia, PA 19104 in Philadelphia County. The practice phone is (215) 662-7300.

  • Perelman Center for Advanced Medicine
    3400 Civic Center Blvd, Philadelphia, PA 19104 · Philadelphia CountyPhone(215) 662-7300

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

Dr. John H. Hansen-Flaschen is affiliated with 3 sites of care and 1 medical group

Dr. Hansen-Flaschen's primary practice is Perelman Center for Advanced Medicine in Philadelphia, Pennsylvania. Dr. Hansen-Flaschen 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. Hansen-Flaschen to 1 more hospital, named with a free account.

See all 4 affiliations for Dr. Hansen-Flaschen

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. John H. Hansen-Flaschen's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hansen-Flaschen practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Perelman Center for Advanced MedicineAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. John H. Hansen-Flaschen is one of 650 pulmonologists in Pennsylvania

Pulmonary disease is Dr. Hansen-Flaschen's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Hansen-Flaschen is licensed in Pennsylvania.

Specialties and state licenses

  • Pulmonary disease, PennsylvaniaPrimaryLicense MD020230E · taxonomy 207RP1001X

Pulmonologists near Dr. Hansen-Flaschen

Counts of pulmonologists 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. John H. Hansen-Flaschen billed Medicare for 366 services in 2024

CMS data shows 366 Medicare services from Dr. Hansen-Flaschen across 5 procedure codes in 2024, for 98 Medicare patients. Medicare paid $25,243 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024366
Medicare patients98
Paid by Medicare$25,243
Procedure codes5

Dr. Hansen-Flaschen's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1762024: 22025%
Other services
2023: 02024: 146

Dr. Hansen-Flaschen compared with the Pennsylvania median for pulmonologists, 2024

  • Dr. Hansen-Flaschen
  • Pennsylvania median
Medicare services
366vs 61540% below
Medicare patients
98vs 29567% below
Part D claims
360vs 62642% below

Medians across 656 pulmonologists in Pennsylvania with Dmand AI profiles that report each measure.

Dr. Hansen-Flaschen'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. Hansen-Flaschen

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

Dr. John H. Hansen-Flaschen treated 98 Medicare patients in 2024, average age 69

CMS counts 98 Medicare patients who saw Dr. Hansen-Flaschen in 2024. The largest group is 65 to 74, with 39 patients. 68% of them have high cholesterol, and 63% have high blood pressure. 18% are also on Medicaid. Their average risk score is 1.97, 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. Hansen-Flaschen's median patient age at 67, with 57% women.

Medicare patients, 202498
Average age69
Average risk score1.97
Also on Medicaid18%

Dr. Hansen-Flaschen's Medicare patients by age, 2024

Dr. Hansen-Flaschen's Medicare patients by sex, 2024

  • Women5455%
  • Men4445%

Chronic conditions among Dr. Hansen-Flaschen's Medicare patients, 2024

  1. High cholesterol68%
  2. High blood pressure63%
  3. COPD52%
  4. Arthritis37%
  5. Anxiety32%
  6. Ischemic heart disease31%
  7. Osteoporosis26%
  8. Asthma23%

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

Dr. Hansen-Flaschen's patients across all payers

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

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women57%
  • Men42%

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

Dr. John H. Hansen-Flaschen wrote 539 Medicare Part D claims in 2024

In 2024, Dr. Hansen-Flaschen wrote 539 Medicare Part D claims for 60 patients. 55% of them were for generic drugs. CMS names the drug for 360 of them, across 16 drugs with 11 or more claims each, at $239,071 in total drug cost. In 2023, CMS named 367 claims across 16 drugs.

Part D claims, 2024539
Drugs named by CMS16
Total drug cost$239,071
Part D patients60

Dr. Hansen-Flaschen's Part D claims by kind of drug, 2024

  • Generic299 claims55%
  • Brand-name240 claims45%

Dr. Hansen-Flaschen'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. Hansen-Flaschen's Part D claims, 2024

  • Antibiotics19%100 of 539 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: 3672024: 3602%

Drugs named by CMS: 16 in 2024, 16 in 2023.

See all prescribing by Dr. Hansen-Flaschen

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 H. Hansen-Flaschen 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. Hansen-Flaschen for performance year 2024, reported as part of a group. Dr. Hansen-Flaschen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hansen-Flaschen as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Hansen-Flaschen'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 H. Hansen-Flaschen has 19 publications on record

Dmand AI links 19 papers to Dr. Hansen-Flaschen, published from 2017 to 2023. 2023 was the busiest year, with 3. The most frequent topics are Respiratory Insufficiency, Dyspnea and Noninvasive Ventilation. Dr. Hansen-Flaschen has published most often in Ann Am Thorac Soc. Dr. Hansen-Flaschen's most frequent co-authors are Michelle Thi Cao, DO, Lauren B. Elman, MD and Steven Mark Kawut, MD.

Papers19
Years published2017 to 2023

Dr. Hansen-Flaschen's papers by year, 2017 to 2023

Topics Dr. Hansen-Flaschen writes about most

  • Respiratory Insufficiency
  • Dyspnea
  • Noninvasive Ventilation
  • Pulmonary Medicine
  • Societies, Medical
  • Periodicals as Topic
  • Pulmonary Disease, Chronic Obstructive
  • Respiration, Artificial

Dr. Hansen-Flaschen's most frequent co-authors

Recent publications by Dr. Hansen-Flaschen

See all 19 publications and co-authors

See who Dr. Hansen-Flaschen researches with

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

How network discovery works

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

Dr. John H. Hansen-Flaschen received $61,598 in industry payments from 2018 to 2025

CMS Open Payments shows 10 general payments to Dr. Hansen-Flaschen from 3 drug and device companies from 2018 to 2025. Device or supply loans make up the largest share, 100% of the total. Philips Electronics North America Corporation paid the most, $61,467.

General payments to Dr. Hansen-Flaschen by program year, 2018 to 2025

General payments to Dr. Hansen-Flaschen by kind, 2018 to 2025

$61.6Kin total
  • Device or supply loans$61,467100%
  • Food and beverage$1300%

Companies that paid Dr. Hansen-Flaschen the most, 2018 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Hansen-Flaschen

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

Dr. John H. Hansen-Flaschen graduated from New York University School of Medicine

Dr. Hansen-Flaschen graduated from New York University School of Medicine in 1976.

  1. Medical schoolNew York University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. John H. Hansen-Flaschen'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
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. John H. Hansen-Flaschen

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 H. Hansen-Flaschen's NPI number?

Dr. John H. Hansen-Flaschen's NPI number is 1316971484. It was assigned on July 11, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. John H. Hansen-Flaschen?

Dr. John H. Hansen-Flaschen is a pulmonologist in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).

Where does Dr. John H. Hansen-Flaschen practice?

Dr. Hansen-Flaschen practices at 3400 Civic Center Blvd, Philadelphia, PA 19104. Dr. Hansen-Flaschen's primary practice is Perelman Center for Advanced Medicine in Philadelphia, Pennsylvania. Dmand AI also links Dr. Hansen-Flaschen to 1 hospital.

What is Dr. John H. Hansen-Flaschen's office phone number?

The practice phone on file for Dr. Hansen-Flaschen is (215) 662-7300.

What is Dr. John H. Hansen-Flaschen's medical license number?

Dr. Hansen-Flaschen holds Pennsylvania license MD020230E.

Which hospitals is Dr. John H. Hansen-Flaschen affiliated with?

Dr. Hansen-Flaschen is affiliated with Hospital of the University of Pennsylvania. Dmand AI links Dr. Hansen-Flaschen to 1 more hospital.

What medical group is Dr. John H. Hansen-Flaschen part of?

Dr. Hansen-Flaschen is linked to Penn Medicine Lancaster General Health.

Does Dr. John H. Hansen-Flaschen accept Medicare?

Yes. CMS data shows Dr. Hansen-Flaschen billed Medicare for 366 services in 2024, and Dr. Hansen-Flaschen accepts Medicare assignment.

Does Dr. John H. Hansen-Flaschen offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Hansen-Flaschen as offering telehealth services.

What is Dr. John H. Hansen-Flaschen's MIPS score?

Dr. Hansen-Flaschen'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 H. Hansen-Flaschen see?

CMS counts 98 Medicare patients who saw Dr. Hansen-Flaschen in 2024, with an average age of 69.

What services does Dr. John H. Hansen-Flaschen bill to Medicare?

In 2024, Dr. Hansen-Flaschen's most billed Medicare services were office visit, established patient (99215), medicare service (G2211) and office visit, established patient (99214).

Where did Dr. John H. Hansen-Flaschen go to medical school?

Dr. Hansen-Flaschen graduated from New York University School of Medicine in 1976.

What drugs does Dr. John H. Hansen-Flaschen prescribe most?

In 2024 Medicare Part D data, Dr. Hansen-Flaschen's most prescribed drugs by claims were Anoro Ellipta, Azithromycin and Ethambutol HCl.

Has Dr. John H. Hansen-Flaschen received payments from drug or device companies?

CMS Open Payments shows $61,598 in general payments to Dr. Hansen-Flaschen from 3 companies from 2018 to 2025. The largest total came from Philips Electronics North America Corporation.

How long has Dr. John H. Hansen-Flaschen been practicing?

Dr. Hansen-Flaschen graduated from medical school in 1976, 50 years ago.

Does Dr. John H. Hansen-Flaschen do research?

Dmand AI links 19 publications to Dr. Hansen-Flaschen, published from 2017 to 2023.

Who does Dr. John H. Hansen-Flaschen publish with?

Dr. Hansen-Flaschen's most frequent co-authors are Michelle Thi Cao, DO (2 shared papers), Lauren B. Elman, MD (2 shared papers) and Steven Mark Kawut, MD (2 shared papers).

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