Dr. Ian G. Sheffer, MD
- Medicare services, 2024
- 660
- Medicare patients, 2024
- 315
- Part D claims, 2024
- 327
- Publications
- 1
- 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
Find Dr. Sheffer's professional email, personal email and mobile number
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Dr. Ian G. Sheffer is an infectious disease specialist in Quakertown, Pennsylvania
Dr. Sheffer practices at St Luke's Hospital Quakertown Campus - Outpatient Respiratory Pft Lab - HOPD in Quakertown, Pennsylvania.
Dr. Sheffer's NPI, 1356635999, was assigned on May 31, 2011. Dr. Sheffer graduated from Temple University School of Medicine in 2011. Dr. Sheffer holds Pennsylvania license MD454661.
- NPI
- 1356635999NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4789974882
- NPI enumeration date
- May 31, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ian G. Sheffer practices at St Luke's Hospital Quakertown Campus - Outpatient Respiratory Pft Lab - HOPD in Quakertown, Pennsylvania
Dr. Sheffer'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. Ian G. Sheffer is affiliated with 8 sites of care and 3 medical groups
Dr. Sheffer's primary practice is St Luke's Hospital Quakertown Campus - Outpatient Respiratory Pft Lab - HOPD in Quakertown, Pennsylvania. Dr. Sheffer 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. Sheffer to 4 more hospitals, 2 medical groups, 1 dialysis center and 1 ambulatory surgery center, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Ian G. Sheffer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sheffer practices, 8 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 |
| +7 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ian G. Sheffer is one of 455 infectious disease specialists in Pennsylvania
Infectious disease is Dr. Sheffer's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Sheffer is licensed in Pennsylvania.
Specialties and state licenses
- Infectious disease, PennsylvaniaPrimary
Infectious disease specialists near Dr. Sheffer
Counts of infectious disease specialists 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. Ian G. Sheffer billed Medicare for 660 services in 2024
CMS data shows 660 Medicare services from Dr. Sheffer across 6 procedure codes in 2024, for 315 Medicare patients. Medicare paid $69,445 for them.
Dr. Sheffer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7642024: 66014%
Where Dr. Sheffer's Medicare services took place, 2024
- In an office274%
- In a facility63396%
Dr. Sheffer compared with the Pennsylvania median for infectious disease specialists, 2024
- Dr. Sheffer
- Pennsylvania median
- Medicare services
- 660vs 3022.2 times
- Medicare patients
- 315vs 1482.1 times
- Part D claims
- 201vs 15034% above
Medians across 430 infectious disease specialists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Sheffer'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. Sheffer and other infectious disease specialists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ian G. Sheffer treated 315 Medicare patients in 2024, average age 75
CMS counts 315 Medicare patients who saw Dr. Sheffer in 2024. The largest group is 75 to 84, with 117 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 22% are also on Medicaid. Their average risk score is 2.89, 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. Sheffer's median patient age at 69, with 41% women.
Dr. Sheffer's Medicare patients by age, 2024
Dr. Sheffer's Medicare patients by sex, 2024
- Women15248%
- Men16352%
Chronic conditions among Dr. Sheffer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Chronic kidney disease56%
- Diabetes51%
- Ischemic heart disease51%
- Mood disorders51%
- Heart failure49%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sheffer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women41%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ian G. Sheffer wrote 327 Medicare Part D claims in 2024
In 2024, Dr. Sheffer wrote 327 Medicare Part D claims for 67 patients. 85% of them were for generic drugs. CMS names the drug for 201 of them, across 9 drugs with 11 or more claims each, at $81,099 in total drug cost. In 2023, CMS named 103 claims across 6 drugs.
Dr. Sheffer's Part D claims by kind of drug, 2024
- Generic277 claims85%
- Brand-name and other50 claims15%
Dr. Sheffer'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. Sheffer's Part D claims, 2024
- Antibiotics72%236 of 327 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: 1032024: 20195%
Drugs named by CMS: 9 in 2024, 6 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. Ian G. Sheffer offers telehealth to Medicare patients
Dr. Sheffer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Sheffer as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Ian G. Sheffer has 1 publication on record
Dmand AI links 1 paper to Dr. Sheffer in 2018. Dr. Sheffer's most frequent co-authors are Ekamjeet S. Randhawa, MD and John Richard Woytanowski, MD.
Dr. Sheffer's most frequent co-authors
Recent publications by Dr. Sheffer
See who Dr. Sheffer researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sheffer works with, so you can find a warm path to the right infectious disease specialists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ian G. Sheffer received $23 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Sheffer from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $23.
Companies that paid Dr. Sheffer the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ian G. Sheffer graduated from Temple University School of Medicine
Dr. Sheffer graduated from Temple University School of Medicine in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ian G. Sheffer'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) |
| 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. Ian G. Sheffer
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. Ian G. Sheffer's NPI number?
Dr. Ian G. Sheffer's NPI number is 1356635999. It was assigned on May 31, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Ian G. Sheffer?
Dr. Ian G. Sheffer is an infectious disease specialist in Quakertown, Pennsylvania. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Ian G. Sheffer practice?
Dr. Sheffer practices at 1021 Park Ave, Quakertown, PA 18951. Dr. Sheffer's primary practice is St Luke's Hospital Quakertown Campus - Outpatient Respiratory Pft Lab - HOPD in Quakertown, Pennsylvania. Dmand AI also links Dr. Sheffer to 4 hospitals, 2 medical groups, 1 dialysis center and 1 ambulatory surgery center.
What is Dr. Ian G. Sheffer's medical license number?
Dr. Sheffer holds Pennsylvania license MD454661.
Which hospitals is Dr. Ian G. Sheffer affiliated with?
Dr. Sheffer is affiliated with St. Luke's Hospital - Upper Bucks Campus. Dmand AI links Dr. Sheffer to 4 more hospitals.
What medical group is Dr. Ian G. Sheffer part of?
Dr. Sheffer is linked to St. Luke's South Mountain Family Practice. Dmand AI links Dr. Sheffer to 2 more medical groups.
Does Dr. Ian G. Sheffer accept Medicare?
Yes. CMS data shows Dr. Sheffer billed Medicare for 660 services in 2024, and Dr. Sheffer accepts Medicare assignment.
Does Dr. Ian G. Sheffer offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Sheffer as offering telehealth services.
How many Medicare patients does Dr. Ian G. Sheffer see?
CMS counts 315 Medicare patients who saw Dr. Sheffer in 2024, with an average age of 75.
What services does Dr. Ian G. Sheffer bill to Medicare?
In 2024, Dr. Sheffer's most billed Medicare services were hospital inpatient care (99223), hospital inpatient care (99232) and hospital inpatient care (99233).
Show 6 more questionsShow fewer questions
Where did Dr. Ian G. Sheffer go to medical school?
Dr. Sheffer graduated from Temple University School of Medicine in 2011.
What drugs does Dr. Ian G. Sheffer prescribe most?
In 2024 Medicare Part D data, Dr. Sheffer's most prescribed drugs by claims were Cefadroxil, Cefazolin Sodium and Azithromycin.
Has Dr. Ian G. Sheffer received payments from drug or device companies?
CMS Open Payments shows $23 in general payments to Dr. Sheffer from 1 company from 2017 to 2017. The largest total came from Gilead Sciences, Inc.
How long has Dr. Ian G. Sheffer been practicing?
Dr. Sheffer graduated from medical school in 2011, 15 years ago.
Does Dr. Ian G. Sheffer do research?
Dmand AI links 1 publication to Dr. Sheffer.
Who does Dr. Ian G. Sheffer publish with?
Dr. Sheffer's most frequent co-authors are Ekamjeet S. Randhawa, MD (1 shared paper) and John Richard Woytanowski, MD (1 shared paper).
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