Dr. Ansuddin S. Hasan, MD
- Medicare services, 2024
- 1,033
- Medicare patients, 2024
- 404
- Part D claims, 2024
- 278
- Hospital affiliations
- 3
- Industry payments
- $136
- Practice address
- 112 North Seventh Street, Chambersburg, PA 17201
- Practice phone
- Call (717) 267-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Ansuddin S. Hasan is a hospitalist in Chambersburg, Pennsylvania
Dr. Hasan practices at WellSpan Chambersburg Hospital in Chambersburg, Pennsylvania, part of WellSpan Health.
Dr. Hasan's NPI, 1235259672, was assigned on March 30, 2007. Dr. Hasan holds Pennsylvania license MD432763.
- NPI
- 1235259672NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264520832
- NPI enumeration date
- March 30, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (717) 267-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ansuddin S. Hasan practices at WellSpan Chambersburg Hospital in Chambersburg, Pennsylvania
Dr. Hasan's primary practice is WellSpan Chambersburg Hospital, at 112 North Seventh Street, Chambersburg, PA 17201 in Franklin County. The practice phone is (717) 267-3000.
- WellSpan Chambersburg Hospital112 North Seventh Street, Chambersburg, PA 17201 · Franklin CountyPhone(717) 267-3000
Source: Dmand AI Affiliation Data
Dr. Ansuddin S. Hasan is affiliated with 3 sites of care and 1 medical group
Dr. Hasan's primary practice is WellSpan Chambersburg Hospital in Chambersburg, Pennsylvania, part of WellSpan Health. Dr. Hasan is also affiliated with WellSpan York Hospital. The medical group on file is WellSpan Digestive Health. Dmand AI also links Dr. Hasan to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ansuddin S. Hasan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hasan practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| WellSpan Chambersburg Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ansuddin S. Hasan is one of 1,233 hospitalists in Pennsylvania
Hospitalist is Dr. Hasan's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Hasan is licensed in Pennsylvania.
Specialties and state licenses
- Hospitalist, PennsylvaniaPrimary
Hospitalists near Dr. Hasan
Counts of hospitalists 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. Ansuddin S. Hasan billed Medicare for 1,033 services in 2024
CMS data shows 1,033 Medicare services from Dr. Hasan across 6 procedure codes in 2024, for 404 Medicare patients. Medicare paid $86,401 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Hasan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,0022024: 1,0333%
Dr. Hasan compared with the Pennsylvania median for hospitalists, 2024
- Dr. Hasan
- Pennsylvania median
- Medicare services
- 1,033vs 4132.5 times
- Medicare patients
- 404vs 20696% above
- Part D claims
- 64vs 686% below
Medians across 1,187 hospitalists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Hasan'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ansuddin S. Hasan treated 404 Medicare patients in 2024, average age 78
CMS counts 404 Medicare patients who saw Dr. Hasan in 2024. The largest group is 75 to 84, with 144 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 2.37, 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. Hasan's median patient age at 76, with 50% women.
Dr. Hasan's Medicare patients by age, 2024
Dr. Hasan's Medicare patients by sex, 2024
- Women21854%
- Men18646%
Chronic conditions among Dr. Hasan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease58%
- Ischemic heart disease56%
- Arthritis52%
- Diabetes51%
- Heart failure51%
- Mood disorders47%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hasan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ansuddin S. Hasan wrote 278 Medicare Part D claims in 2024
In 2024, Dr. Hasan wrote 278 Medicare Part D claims for 159 patients. 90% of them were for generic drugs. CMS names the drug for 64 of them, across 4 drugs with 11 or more claims each, at $246 in total drug cost. In 2023, CMS named 116 claims across 6 drugs.
Dr. Hasan's Part D claims by kind of drug, 2024
- Generic251 claims90%
- Brand-name27 claims10%
Dr. Hasan'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. Hasan's Part D claims, 2024
- Antibiotics23%63 of 278 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: 1162024: 6445%
Drugs named by CMS: 4 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
How Dr. Ansuddin S. Hasan takes part in Medicare
Dr. Hasan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Ansuddin S. Hasan received $136 in industry payments from 2016 to 2019
CMS Open Payments shows 9 general payments to Dr. Hasan from 5 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $77.
General payments to Dr. Hasan by program year, 2016 to 2019
Companies that paid Dr. Hasan the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Ansuddin S. Hasan'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Ansuddin S. Hasan
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. Ansuddin S. Hasan's NPI number?
Dr. Ansuddin S. Hasan's NPI number is 1235259672. It was assigned on March 30, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Ansuddin S. Hasan?
Dr. Ansuddin S. Hasan is a hospitalist in Chambersburg, Pennsylvania. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Ansuddin S. Hasan practice?
Dr. Hasan practices at 112 North Seventh Street, Chambersburg, PA 17201. Dr. Hasan's primary practice is WellSpan Chambersburg Hospital in Chambersburg, Pennsylvania, part of WellSpan Health. Dmand AI also links Dr. Hasan to 1 hospital.
What is Dr. Ansuddin S. Hasan's office phone number?
The practice phone on file for Dr. Hasan is (717) 267-3000.
What is Dr. Ansuddin S. Hasan's medical license number?
Dr. Hasan holds Pennsylvania license MD432763.
Which hospitals is Dr. Ansuddin S. Hasan affiliated with?
Dr. Hasan practices at WellSpan Chambersburg Hospital in Chambersburg, Pennsylvania. Dr. Hasan is also affiliated with WellSpan York Hospital. Dmand AI links Dr. Hasan to 1 more hospital.
What medical group is Dr. Ansuddin S. Hasan part of?
Dr. Hasan is linked to WellSpan Digestive Health.
Does Dr. Ansuddin S. Hasan accept Medicare?
Yes. CMS data shows Dr. Hasan billed Medicare for 1,033 services in 2024, and Dr. Hasan accepts Medicare assignment.
How many Medicare patients does Dr. Ansuddin S. Hasan see?
CMS counts 404 Medicare patients who saw Dr. Hasan in 2024, with an average age of 78.
What services does Dr. Ansuddin S. Hasan bill to Medicare?
In 2024, Dr. Hasan's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).
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What drugs does Dr. Ansuddin S. Hasan prescribe most?
In 2024 Medicare Part D data, Dr. Hasan's most prescribed drugs by claims were Prednisone, Furosemide and Levofloxacin.
Has Dr. Ansuddin S. Hasan received payments from drug or device companies?
CMS Open Payments shows $136 in general payments to Dr. Hasan from 5 companies from 2016 to 2019. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Ansuddin S. Hasan been practicing?
Dr. Hasan graduated from medical school in 2004, 22 years ago.
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