Dr. Zia U. Hassan, MD
- Medicare services, 2024
- 4,103
- Medicare patients, 2024
- 444
- Part D claims, 2024
- 11,713
- MIPS score, 2024
- 91
- Hospital affiliations
- 3
- Practice address
- 420 Lowell SE Dr, Huntsville, AL 35801
- Practice phone
- Call (256) 265-1910
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Premier Internal Medicine Associates
Huntsville, Alabama
Find Dr. Hassan's professional email, personal email and mobile number
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Dr. Zia U. Hassan is an internist in Huntsville, Alabama
Dr. Hassan practices at Premier Internal Medicine Associates in Huntsville, Alabama.
Dr. Hassan's NPI, 1841216827, was assigned on July 14, 2006. Dr. Hassan holds Alabama license 21155.
- NPI
- 1841216827NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294752945
- NPI enumeration date
- July 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (256) 265-1910
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Zia U. Hassan practices at Premier Internal Medicine Associates in Huntsville, Alabama
Dr. Hassan's primary practice is Premier Internal Medicine Associates, at 420 Lowell SE Dr, Huntsville, AL 35801 in Madison County. The practice phone is (256) 265-1910.
- Premier Internal Medicine Associates420 Lowell SE Dr, Huntsville, AL 35801 · Madison CountyPhone(256) 265-1910
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Zia U. Hassan is affiliated with 9 sites of care and 1 medical group
Dr. Hassan's primary practice is Premier Internal Medicine Associates in Huntsville, Alabama. Dr. Hassan is also affiliated with Huntsville Hospital. The medical group on file is Premier Internal Medicine Associates PC. Dmand AI also links Dr. Hassan to 2 more hospitals, 4 home health agencies and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Zia U. Hassan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hassan practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Premier Internal Medicine Associates | 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. Zia U. Hassan is one of 1,685 internists in Alabama
Internal medicine is Dr. Hassan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Hassan's licenses on file in 2 states: Alabama and Connecticut.
Specialties and state licenses
- Internal medicine, AlabamaPrimary
- Connecticut license
Internists near Dr. Hassan
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. Zia U. Hassan billed Medicare for 4,103 services in 2024
CMS data shows 4,103 Medicare services from Dr. Hassan across 19 procedure codes in 2024, for 444 Medicare patients. Medicare paid $186,904 for them. Every service was in an office.
Dr. Hassan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,5302024: 1,5833%
- Other services
- 2023: 6542024: 99352%
- Tests and treatments
- 2023: 1,6912024: 77554%
- Lab and pathology
- 2023: 3482024: 55158%
- Drugs given in the office
- 2023: 3212024: 20137%
Dr. Hassan compared with the Alabama median for internists, 2024
- Dr. Hassan
- Alabama median
- Medicare services
- 4,103vs 6646.2 times
- Medicare patients
- 444vs 2032.2 times
- Part D claims
- 10,841vs 50021.7 times
Medians across 1,610 internists in Alabama with Dmand AI profiles that report each measure.
Dr. Hassan'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. Zia U. Hassan treated 444 Medicare patients in 2024, average age 76
CMS counts 444 Medicare patients who saw Dr. Hassan in 2024. The largest group is 65 to 74, with 172 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 3% are also on Medicaid. Their average risk score is 1.16, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hassan's median patient age at 69, with 59% women.
Dr. Hassan's Medicare patients by age, 2024
Dr. Hassan's Medicare patients by sex, 2024
- Women25157%
- Men19343%
Chronic conditions among Dr. Hassan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Anxiety72%
- Arthritis56%
- Ischemic heart disease38%
- Diabetes33%
- Atrial fibrillation24%
- Depression23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hassan'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
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Zia U. Hassan wrote 11,713 Medicare Part D claims in 2024
In 2024, Dr. Hassan wrote 11,713 Medicare Part D claims for 832 patients. 86% of them were for generic drugs. CMS names the drug for 10,841 of them, across 147 drugs with 11 or more claims each, at $929,993 in total drug cost. In 2023, CMS named 10,169 claims across 151 drugs.
Dr. Hassan's Part D claims by kind of drug, 2024
- Generic10,036 claims86%
- Brand-name1,577 claims13%
- Other100 claims1%
Dr. Hassan'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. Hassan's Part D claims, 2024
- Opioids1%111 of 11,713 claims
- Antibiotics1%125 of 11,713 claims
- Antipsychotics, patients 65 and over1%79 of 11,713 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: 10,1692024: 10,8417%
Drugs named by CMS: 147 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. Zia U. Hassan scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Hassan for performance year 2024, reported individually. Dr. Hassan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hassan as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Hassan's MIPS scores, performance year 2024
- 91of 100Final score
- 93.8of 100Quality
- 40of 100Improvement Activities
- 79of 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. Zia U. Hassan received $15,087 in industry payments from 2016 to 2025
CMS Open Payments shows 1,156 general payments to Dr. Hassan from 56 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $5,436.
General payments to Dr. Hassan by program year, 2016 to 2025
General payments to Dr. Hassan by kind, 2016 to 2025
- Food and beverage$15,024100%
- Education$630%
Companies that paid Dr. Hassan the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Zia U. Hassan's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Zia U. Hassan
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. Zia U. Hassan's NPI number?
Dr. Zia U. Hassan's NPI number is 1841216827. It was assigned on July 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Zia U. Hassan?
Dr. Zia U. Hassan is an internist in Huntsville, Alabama. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Zia U. Hassan practice?
Dr. Hassan practices at 420 Lowell SE Dr, Huntsville, AL 35801. Dr. Hassan's primary practice is Premier Internal Medicine Associates in Huntsville, Alabama. Dmand AI also links Dr. Hassan to 2 hospitals, 4 home health agencies and 1 group practice or clinic.
What is Dr. Zia U. Hassan's office phone number?
The practice phone on file for Dr. Hassan is (256) 265-1910.
What is Dr. Zia U. Hassan's medical license number?
Dr. Hassan holds Alabama license 21155, one of the licenses on file in 2 states.
Which states has Dr. Zia U. Hassan been licensed in?
Dmand AI has state licenses on file for Dr. Hassan in Alabama and Connecticut.
Which hospitals is Dr. Zia U. Hassan affiliated with?
Dr. Hassan is affiliated with Huntsville Hospital. Dmand AI links Dr. Hassan to 2 more hospitals.
What medical group is Dr. Zia U. Hassan part of?
Dr. Hassan is linked to Premier Internal Medicine Associates PC.
Does Dr. Zia U. Hassan accept Medicare?
Yes. CMS data shows Dr. Hassan billed Medicare for 4,103 services in 2024, and Dr. Hassan accepts Medicare assignment.
Does Dr. Zia U. Hassan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Hassan as offering telehealth services.
Show 6 more questionsShow fewer questions
What is Dr. Zia U. Hassan's MIPS score?
Dr. Hassan's MIPS final score for performance year 2024 is 91 out of 100, reported individually.
How many Medicare patients does Dr. Zia U. Hassan see?
CMS counts 444 Medicare patients who saw Dr. Hassan in 2024, with an average age of 76.
What services does Dr. Zia U. Hassan bill to Medicare?
In 2024, Dr. Hassan's most billed Medicare services were office visit, established patient (99214), health assessment (96127) and lab and pathology test (83036).
What drugs does Dr. Zia U. Hassan prescribe most?
In 2024 Medicare Part D data, Dr. Hassan's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
Has Dr. Zia U. Hassan received payments from drug or device companies?
CMS Open Payments shows $15,087 in general payments to Dr. Hassan from 56 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Zia U. Hassan been practicing?
Dr. Hassan graduated from medical school in 1990, 36 years ago.
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