Dr. Erin Marie Fly, DO
- Medicare services, 2024
- 1,874
- Medicare patients, 2024
- 419
- Part D claims, 2024
- 10,444
- MIPS score, 2024
- 97
- Hospital affiliations
- 5
- Practice address
- 1021 Park Ave, Quakertown, PA 18951
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St Luke's Hospital Quakertown Campus - Outpatient Respiratory Pft Lab - HOPD
Acute Care Hospital outpatient department · Quakertown, Pennsylvania
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Dr. Erin Marie Fly is an internist in Quakertown, Pennsylvania
Dr. Fly practices at St Luke's Hospital Quakertown Campus - Outpatient Respiratory Pft Lab - HOPD in Quakertown, Pennsylvania.
Dr. Fly's NPI, 1477542512, was assigned on October 20, 2005. Dr. Fly graduated from Philadelphia College of Osteopathic Medicine in 1985. Dr. Fly holds Pennsylvania license OS005850L.
- NPI
- 1477542512NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173505203
- NPI enumeration date
- October 20, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Erin Marie Fly practices at St Luke's Hospital Quakertown Campus - Outpatient Respiratory Pft Lab - HOPD in Quakertown, Pennsylvania
Dr. Fly's primary practice is St Luke's Hospital Quakertown Campus - Outpatient Respiratory Pft Lab - HOPD, at 1021 Park Ave, Quakertown, PA 18951.
- St Luke's Hospital Quakertown Campus - Outpatient Respiratory Pft Lab - HOPD1021 Park Ave, Quakertown, PA 18951
Source: Dmand AI Affiliation Data
Dr. Erin Marie Fly is affiliated with 9 sites of care and 1 medical group
Dr. Fly's primary practice is St Luke's Hospital Quakertown Campus - Outpatient Respiratory Pft Lab - HOPD in Quakertown, Pennsylvania. Dr. Fly is also affiliated with St. Luke's Hospital - Upper Bucks Campus. The medical group on file is St. Luke's South Mountain Family Practice. Dmand AI also links Dr. Fly to 4 more hospitals, 2 home health agencies and 1 dialysis center, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Erin Marie Fly's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fly practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St Luke's Hospital Quakertown Campus - Outpatient Respiratory Pft Lab - HOPD | Available with a free account |
| +8 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Erin Marie Fly is one of 5,665 internists in Pennsylvania
Internal medicine is Dr. Fly's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Fly is licensed in Pennsylvania.
Specialties and state licenses
- Internal medicine, PennsylvaniaPrimary
Internists near Dr. Fly
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. Erin Marie Fly billed Medicare for 1,874 services in 2024
CMS data shows 1,874 Medicare services from Dr. Fly across 20 procedure codes in 2024, for 419 Medicare patients. Medicare paid $137,374 for them. Every service was in an office.
Dr. Fly's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7402024: 7978%
- Other services
- 2023: 3012024: 785161%
- Tests and treatments
- 2023: 1132024: 16142%
- Lab and pathology
- 2023: 462024: 9198%
- Surgery
- 2023: 382024: 405%
Dr. Fly compared with the Pennsylvania median for internists, 2024
- Dr. Fly
- Pennsylvania median
- Medicare services
- 1,874vs 4174.5 times
- Medicare patients
- 419vs 1852.3 times
- Part D claims
- 9,673vs 22443.2 times
Medians across 5,518 internists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Fly'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Fly and other internists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Erin Marie Fly treated 419 Medicare patients in 2024, average age 74
CMS counts 419 Medicare patients who saw Dr. Fly in 2024. The largest group is 65 to 74, with 191 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 9% are also on Medicaid. Their average risk score is 1.38, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Fly's median patient age at 72, with 73% women.
Dr. Fly's Medicare patients by age, 2024
Dr. Fly's Medicare patients by sex, 2024
- Women29971%
- Men12029%
Chronic conditions among Dr. Fly's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis56%
- Chronic kidney disease41%
- Anxiety29%
- Mood disorders29%
- Diabetes28%
- Depression25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Fly'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
- Women73%
- Men26%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Erin Marie Fly wrote 10,444 Medicare Part D claims in 2024
In 2024, Dr. Fly wrote 10,444 Medicare Part D claims for 725 patients. 90% of them were for generic drugs. CMS names the drug for 9,673 of them, across 158 drugs with 11 or more claims each, at $534,994 in total drug cost. In 2023, CMS named 8,766 claims across 151 drugs.
Dr. Fly's Part D claims by kind of drug, 2024
- Generic9,357 claims90%
- Brand-name1,001 claims10%
- Other86 claims1%
Dr. Fly'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. Fly's Part D claims, 2024
- Opioids3%322 of 10,444 claims
- Antibiotics3%324 of 10,444 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: 8,7662024: 9,67310%
Drugs named by CMS: 158 in 2024, 151 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. Erin Marie Fly scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Fly for performance year 2024, reported through an alternative payment model (APM). Dr. Fly accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Fly as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Fly's MIPS scores, performance year 2024
- 97of 100Final score
- 82.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
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. Erin Marie Fly received $1,297 in industry payments from 2016 to 2020
CMS Open Payments shows 77 general payments to Dr. Fly from 20 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 93% of the total. Novo Nordisk Inc paid the most, $254.
General payments to Dr. Fly by program year, 2016 to 2020
General payments to Dr. Fly by kind, 2016 to 2020
- Food and beverage$1,21293%
- Education$857%
Companies that paid Dr. Fly the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Erin Marie Fly graduated from Philadelphia College of Osteopathic Medicine
Dr. Fly graduated from Philadelphia College of Osteopathic Medicine in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Erin Marie Fly'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 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) |
| 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. Erin Marie Fly
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. Erin Marie Fly's NPI number?
Dr. Erin Marie Fly's NPI number is 1477542512. It was assigned on October 20, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Erin Marie Fly?
Dr. Erin Marie Fly is an internist in Quakertown, Pennsylvania. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Erin Marie Fly practice?
Dr. Fly practices at 1021 Park Ave, Quakertown, PA 18951. Dr. Fly's primary practice is St Luke's Hospital Quakertown Campus - Outpatient Respiratory Pft Lab - HOPD in Quakertown, Pennsylvania. Dmand AI also links Dr. Fly to 4 hospitals, 2 home health agencies and 1 dialysis center.
What is Dr. Erin Marie Fly's medical license number?
Dr. Fly holds Pennsylvania license OS005850L.
Which hospitals is Dr. Erin Marie Fly affiliated with?
Dr. Fly is affiliated with St. Luke's Hospital - Upper Bucks Campus. Dmand AI links Dr. Fly to 4 more hospitals.
What medical group is Dr. Erin Marie Fly part of?
Dr. Fly is linked to St. Luke's South Mountain Family Practice.
Does Dr. Erin Marie Fly accept Medicare?
Yes. CMS data shows Dr. Fly billed Medicare for 1,874 services in 2024, and Dr. Fly accepts Medicare assignment.
Does Dr. Erin Marie Fly offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Fly as offering telehealth services.
What is Dr. Erin Marie Fly's MIPS score?
Dr. Fly's MIPS final score for performance year 2024 is 97 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Erin Marie Fly see?
CMS counts 419 Medicare patients who saw Dr. Fly in 2024, with an average age of 74.
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What services does Dr. Erin Marie Fly bill to Medicare?
In 2024, Dr. Fly's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and medicare service (G0439).
Where did Dr. Erin Marie Fly go to medical school?
Dr. Fly graduated from Philadelphia College of Osteopathic Medicine in 1985.
What drugs does Dr. Erin Marie Fly prescribe most?
In 2024 Medicare Part D data, Dr. Fly's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
Has Dr. Erin Marie Fly received payments from drug or device companies?
CMS Open Payments shows $1,297 in general payments to Dr. Fly from 20 companies from 2016 to 2020. The largest total came from Novo Nordisk Inc.
How long has Dr. Erin Marie Fly been practicing?
Dr. Fly graduated from medical school in 1985, 41 years ago.
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