Dr. Chamara L. Hasan, MD
- Medicare services, 2024
- 463
- Medicare patients, 2024
- 127
- Part D claims, 2024
- 1,222
- Hospital affiliations
- 1
- Industry payments
- $315
- Practice address
- 600 N Wolfe St, Baltimore, MD 21287
- Practice phone
- Call (855) 662-3017
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Johns Hopkins Hospital Nelson/Harvey Building
Baltimore, Maryland
Find Dr. Hasan's professional email, personal email and mobile number
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Dr. Chamara L. Hasan is a family medicine physician in Baltimore, Maryland
Dr. Hasan practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland.
Dr. Hasan's NPI, 1083623532, was assigned on August 5, 2006. Dr. Hasan graduated from Michigan State University College of Human Medicine in 2002. Dr. Hasan holds Michigan license 4301080232.
- NPI
- 1083623532NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2668487927
- NPI enumeration date
- August 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (855) 662-3017
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Chamara L. Hasan practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland
Dr. Hasan's primary practice is Johns Hopkins Hospital Nelson/Harvey Building, at 600 N Wolfe St, Baltimore, MD 21287 in Baltimore City. The practice phone is (855) 662-3017.
- Johns Hopkins Hospital Nelson/Harvey Building600 N Wolfe St, Baltimore, MD 21287 · Baltimore CityPhone(855) 662-3017
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Chamara L. Hasan is affiliated with 4 sites of care and 1 medical group
Dr. Hasan's primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. Dr. Hasan is also affiliated with The Johns Hopkins Hospital. The medical group on file is Johns Hopkins Community Physicians. Dmand AI also links Dr. Hasan to 1 more group practice or clinic and 1 home health agency, each named with a free account.
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. Chamara L. 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 |
|---|---|
| Johns Hopkins Hospital Nelson/Harvey Building | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Chamara L. Hasan is one of 1,698 family medicine physicians in Maryland
Family medicine is Dr. Hasan's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Hasan is licensed in Michigan.
Specialties and state licenses
- Family medicine, MichiganPrimary
Family medicine physicians near Dr. Hasan
Counts of family medicine physicians 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. Chamara L. Hasan billed Medicare for 463 services in 2024
CMS data shows 463 Medicare services from Dr. Hasan across 10 procedure codes in 2024, for 127 Medicare patients. Medicare paid $27,119 for them. Every service was in an office.
Dr. Hasan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 1142024: 21589%
- Office and hospital visits
- 2023: 1662024: 1671%
- Lab and pathology
- 2023: 382024: 4416%
- Tests and treatments
- 2023: 252024: 3748%
Dr. Hasan compared with the Maryland median for family medicine physicians, 2024
- Dr. Hasan
- Maryland median
- Medicare services
- 463vs 51610% below
- Medicare patients
- 127vs 20839% below
- Part D claims
- 833vs 75111% above
Medians across 1,659 family medicine physicians in Maryland 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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hasan and other family medicine physicians in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Chamara L. Hasan treated 127 Medicare patients in 2024, average age 72
CMS counts 127 Medicare patients who saw Dr. Hasan in 2024. The largest group is 65 to 74, with 72 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 0.93, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hasan's median patient age at 62, with 75% women.
Dr. Hasan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hasan's Medicare patients by sex, 2024
- Women9676%
- Men3124%
Chronic conditions among Dr. Hasan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis46%
- Diabetes35%
- Anxiety22%
- Cancer20%
- Ischemic heart disease18%
- Chronic kidney disease17%
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 62
Patient panel by sex, all payers
- Women75%
- Men23%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Chamara L. Hasan wrote 1,222 Medicare Part D claims in 2024
In 2024, Dr. Hasan wrote 1,222 Medicare Part D claims for 112 patients. 85% of them were for generic drugs. CMS names the drug for 833 of them, across 34 drugs with 11 or more claims each, at $84,756 in total drug cost. In 2023, CMS named 679 claims across 29 drugs.
Dr. Hasan's Part D claims by kind of drug, 2024
- Generic1,038 claims85%
- Brand-name and other184 claims15%
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
- Antibiotics1%12 of 1,222 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: 6792024: 83323%
Drugs named by CMS: 34 in 2024, 29 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. Chamara L. Hasan offers telehealth to Medicare patients
Dr. Hasan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hasan as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Chamara L. Hasan received $315 in industry payments from 2018 to 2024
CMS Open Payments shows 4 general payments to Dr. Hasan from 3 drug and device companies from 2018 to 2024. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $208.
General payments to Dr. Hasan by program year, 2018 to 2024
Companies that paid Dr. Hasan the most, 2018 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Chamara L. Hasan graduated from Michigan State University College of Human Medicine
Dr. Hasan graduated from Michigan State University College of Human Medicine in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Chamara L. 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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. Chamara L. 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. Chamara L. Hasan's NPI number?
Dr. Chamara L. Hasan's NPI number is 1083623532. It was assigned on August 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Chamara L. Hasan?
Dr. Chamara L. Hasan is a family medicine physician in Baltimore, Maryland. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Chamara L. Hasan practice?
Dr. Hasan practices at 600 N Wolfe St, Baltimore, MD 21287. Dr. Hasan's primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. Dmand AI also links Dr. Hasan to 1 group practice or clinic and 1 home health agency.
What is Dr. Chamara L. Hasan's office phone number?
The practice phone on file for Dr. Hasan is (855) 662-3017.
What is Dr. Chamara L. Hasan's medical license number?
Dr. Hasan holds Michigan license 4301080232.
Which hospitals is Dr. Chamara L. Hasan affiliated with?
Dr. Hasan is affiliated with The Johns Hopkins Hospital.
What medical group is Dr. Chamara L. Hasan part of?
Dr. Hasan is linked to Johns Hopkins Community Physicians.
Does Dr. Chamara L. Hasan accept Medicare?
Yes. CMS data shows Dr. Hasan billed Medicare for 463 services in 2024, and Dr. Hasan accepts Medicare assignment.
Does Dr. Chamara L. Hasan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Hasan as offering telehealth services.
How many Medicare patients does Dr. Chamara L. Hasan see?
CMS counts 127 Medicare patients who saw Dr. Hasan in 2024, with an average age of 72.
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What services does Dr. Chamara L. Hasan bill to Medicare?
In 2024, Dr. Hasan's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and medicare service (G0439).
Where did Dr. Chamara L. Hasan go to medical school?
Dr. Hasan graduated from Michigan State University College of Human Medicine in 2002.
What drugs does Dr. Chamara L. Hasan prescribe most?
In 2024 Medicare Part D data, Dr. Hasan's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Valsartan.
Has Dr. Chamara L. Hasan received payments from drug or device companies?
CMS Open Payments shows $315 in general payments to Dr. Hasan from 3 companies from 2018 to 2024. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Chamara L. Hasan been practicing?
Dr. Hasan graduated from medical school in 2002, 24 years ago.
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