Pediatr Diabetes
AbsenteeismAttentionCognition
Dr. Khalid S. Hasan, MD
NPI1417919085
- Medicare services, 2024
- 156
- Medicare patients, 2024
- 45
- Part D claims, 2024
- 372
- Publications
- 10
- Industry payments
- $2,608
- Practice address
- 25078 Peachland Ave Ste A, Newhall, CA 91321-2558
- Practice phone
- Call (661) 253-4420
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Pediatric Adult Endocrine
Physician office · Newhall, California
Find Dr. Hasan's professional email, personal email and mobile number
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Dr. Khalid S. Hasan is a pediatric endocrinology physician in Newhall, California
Dr. Hasan practices at Pediatric Adult Endocrine in Newhall, California.
Dr. Hasan's NPI, 1417919085, was assigned on April 6, 2006. Dr. Hasan graduated from Santiago Univ of Technology School of Medicine in 1985. Dr. Hasan holds California license C134457.
NPI and contact details
- NPI
- 1417919085NPI Registry (opens in a new tab)
- NPI enumeration date
- April 6, 2006
- NPI status
- Active
- Practice phone
- (661) 253-4420
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Khalid S. Hasan practices at Pediatric Adult Endocrine in Newhall, California
Dr. Hasan's primary practice is Pediatric Adult Endocrine, at 25078 Peachland Ave Ste A, Newhall, CA 91321-2558. The practice phone is (661) 253-4420.
- Pediatric Adult Endocrine25078 Peachland Ave Ste A, Newhall, CA 91321-2558Phone(661) 253-4420
Source: Dmand AI Affiliation Data
Dr. Khalid S. Hasan is affiliated with 1 site of care
Dr. Hasan's primary practice is Pediatric Adult Endocrine in Newhall, California.
Pediatric Adult EndocrinePrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Khalid S. Hasan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hasan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Pediatric Adult Endocrine | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Khalid S. Hasan is one of 198 pediatric endocrinology physicians in California
Pediatric endocrinology is Dr. Hasan's primary specialty in the NPI Registry, under taxonomy code 2080P0205X. Dmand AI has Dr. Hasan's licenses on file in 3 states: California, Arizona and Wisconsin.
Specialties and state licenses
- Pediatric endocrinology, CaliforniaPrimary
- Arizona license
- Wisconsin license
Clinical focus
Dmand AI lists chronic diabetes, overactive thyroid, underactive thyroid and vitamin d deficiency among the conditions Dr. Hasan treats.
Pediatric endocrinology physicians near Dr. Hasan
Counts of pediatric endocrinology 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. Khalid S. Hasan billed Medicare for 156 services in 2024
CMS data shows 156 Medicare services from Dr. Hasan across 2 procedure codes in 2024, all of them office visits, for 45 Medicare patients. Medicare paid $18,742 for them. Every service was in an office.
Medicare services, 2024156
Medicare patients45
Paid by Medicare$18,742
Procedure codes2
Dr. Hasan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1882024: 15617%
Dr. Hasan compared with the California median for pediatric endocrinology physicians, 2024
- Dr. Hasan
- California median
- Part D claims
- 201vs 1216.8 times
Medians across 48 pediatric endocrinology physicians in California 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 pediatric endocrinology physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Khalid S. Hasan treated 45 Medicare patients in 2024, average age 70
CMS counts 45 Medicare patients who saw Dr. Hasan in 2024. The largest group is 65 to 74, with 24 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.65, 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 18, with 46% women.
Medicare patients, 202445
Average age70
Average risk score1.65
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
- Women2760%
- Men1840%
Chronic conditions among Dr. Hasan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes56%
- Arthritis42%
- Anxiety29%
- Chronic kidney disease27%
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 18
Patient panel by sex, all payers
- Women46%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Khalid S. Hasan wrote 372 Medicare Part D claims in 2024
In 2024, Dr. Hasan wrote 372 Medicare Part D claims for 50 patients. 66% of them were for generic drugs. CMS names the drug for 201 of them, across 11 drugs with 11 or more claims each, at $35,499 in total drug cost. In 2023, CMS named 221 claims across 12 drugs.
Part D claims, 2024372
Drugs named by CMS11
Total drug cost$35,499
Part D patients50
Dr. Hasan's Part D claims by kind of drug, 2024
- Generic247 claims66%
- Brand-name104 claims28%
- Other21 claims6%
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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2212024: 2019%
Drugs named by CMS: 11 in 2024, 12 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
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Dr. Khalid S. Hasan has 10 publications on record
Dmand AI links 10 papers to Dr. Hasan in 2009. The most frequent topics are Blood Pressure, Diabetes Mellitus, Type 1 and Amino Acid Oxidoreductases. Dr. Hasan has published most often in Diabetes. Dr. Hasan's most frequent co-authors are Myrto Frangos, MD, Charles J. Kilo, MD and Leslie Touger, MD.
Papers10
Topics Dr. Hasan writes about most
- Blood Pressure
- Diabetes Mellitus, Type 1
- Amino Acid Oxidoreductases
- Arginine
- Guanidines
- Nitric Oxide Synthase
- omega-N-Methylarginine
- Absenteeism
Dr. Hasan's most frequent co-authors
- Myrto Frangos, MD1 shared paper
- Charles J. Kilo, MD1 shared paper
- Leslie Touger, MD1 shared paper
Recent publications by Dr. Hasan
Diabetes Mellitus, Type 1Gastrointestinal AgentsGlucagon
Angiotensin-Converting Enzyme InhibitorsAntihypertensive AgentsBlood Pressure
AbsenteeismAchievementAge of Onset
Aldehyde ReductaseAmino Acid OxidoreductasesArginine
See who Dr. Hasan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hasan works with, so you can find a warm path to the right pediatric endocrinology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Khalid S. Hasan received $2,608 in industry payments from 2016 to 2022
CMS Open Payments shows 71 general payments to Dr. Hasan from 17 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 75% of the total. Novo Nordisk Inc paid the most, $642.
General payments to Dr. Hasan by program year, 2016 to 2022
General payments to Dr. Hasan by kind, 2016 to 2022
$2.6Kin total
- Food and beverage$1,95675%
- Speaker and faculty fees$55021%
- Travel and lodging$703%
- Education$321%
Companies that paid Dr. Hasan the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Khalid S. Hasan has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Hasan.
Awards and honors for Dr. Hasan
- Undated
- Checkbook Top Doc
- Super Doc
Source: Dmand AI Professional Profile Data
Dr. Khalid S. Hasan graduated from Santiago Univ of Technology School of Medicine
Dr. Hasan graduated from Santiago Univ of Technology School of Medicine in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Khalid S. Hasan accepts plans from 5 insurance carriers
Dr. Hasan is in network with 5 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Humana. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Humana
- CMS Medicare
- Molina
Plan types Dr. Hasan accepts, by number of carriers
- Medicare4
- PPO3
- HMO2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Khalid 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 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) |
| 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Khalid 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. Khalid S. Hasan's NPI number?
Dr. Khalid S. Hasan's NPI number is 1417919085. It was assigned on April 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Khalid S. Hasan?
Dr. Khalid S. Hasan is a pediatric endocrinology physician in Newhall, California. The primary specialty in the NPI Registry is Pediatric Endocrinology Physician (taxonomy code 2080P0205X).
Where does Dr. Khalid S. Hasan practice?
Dr. Hasan practices at 25078 Peachland Ave Ste A, Newhall, CA 91321-2558. Dr. Hasan's primary practice is Pediatric Adult Endocrine in Newhall, California.
What is Dr. Khalid S. Hasan's office phone number?
The practice phone on file for Dr. Hasan is (661) 253-4420.
What is Dr. Khalid S. Hasan's medical license number?
Dr. Hasan holds California license C134457, one of the licenses on file in 3 states.
Which states has Dr. Khalid S. Hasan been licensed in?
Dmand AI has state licenses on file for Dr. Hasan in California (2015 to 2027), Arizona (1993 to 2018) and Wisconsin (1988 to 1991).
Does Dr. Khalid S. Hasan accept Medicare?
Yes. CMS data shows Dr. Hasan billed Medicare for 156 services in 2024.
How many Medicare patients does Dr. Khalid S. Hasan see?
CMS counts 45 Medicare patients who saw Dr. Hasan in 2024, with an average age of 70.
What services does Dr. Khalid S. Hasan bill to Medicare?
In 2024, Dr. Hasan's most billed Medicare services were office visit, established patient (99215) and office visit, established patient (99214).
Where did Dr. Khalid S. Hasan go to medical school?
Dr. Hasan graduated from Santiago Univ of Technology School of Medicine in 1985.
Show 6 more questionsShow fewer questions
What drugs does Dr. Khalid S. Hasan prescribe most?
In 2024 Medicare Part D data, Dr. Hasan's most prescribed drugs by claims were Levothyroxine Sodium, Liothyronine Sodium and Metformin HCl.
Has Dr. Khalid S. Hasan received payments from drug or device companies?
CMS Open Payments shows $2,608 in general payments to Dr. Hasan from 17 companies from 2016 to 2022. The largest total came from Novo Nordisk Inc.
How long has Dr. Khalid S. Hasan been practicing?
Dr. Hasan graduated from medical school in 1985, 41 years ago.
Does Dr. Khalid S. Hasan do research?
Dmand AI links 10 publications to Dr. Hasan.
Who does Dr. Khalid S. Hasan publish with?
Dr. Hasan's most frequent co-authors are Myrto Frangos, MD (1 shared paper), Charles J. Kilo, MD (1 shared paper) and Leslie Touger, MD (1 shared paper).
What insurance does Dr. Khalid S. Hasan accept?
Dr. Hasan is in network with 5 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Humana. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
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