Hateem Siddiqui
- Medicare services, 2024
- 672
- Medicare patients, 2024
- 158
- Part D claims, 2024
- 6,768
- MIPS score, 2024
- 100
- Hospital affiliations
- 2
- Practice address
- 8403 N Fallbrook Ave, West Hills, CA 91304
- Practice phone
- Call (740) 289-3508
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Quest Diagnostics
West Hills, California
Find Hateem Siddiqui's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Hateem Siddiqui is an internist in West Hills, California
Hateem Siddiqui practices at Quest Diagnostics in West Hills, California.
Hateem Siddiqui's NPI, 1487099669, was assigned on May 1, 2013. Hateem Siddiqui graduated from American University of the Caribbean School of Medicine in 2013. Hateem Siddiqui's California license number on file is A139511.
- NPI
- 1487099669NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618254137
- NPI enumeration date
- May 1, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (740) 289-3508
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Hateem Siddiqui practices at Quest Diagnostics in West Hills, California
Hateem Siddiqui's primary practice is Quest Diagnostics, at 8403 N Fallbrook Ave, West Hills, CA 91304 in Los Angeles County. The practice phone is (740) 289-3508.
- Quest Diagnostics8403 N Fallbrook Ave, West Hills, CA 91304 · Los Angeles CountyPhone(740) 289-3508
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Hateem Siddiqui is affiliated with 6 sites of care
Hateem Siddiqui's primary practice is Quest Diagnostics in West Hills, California. Hateem Siddiqui is also affiliated with Dignity Health - St. Bernardine Medical Center. Dmand AI also links Hateem Siddiqui to 1 more hospital, 2 home health agencies and 1 physician office, 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 Hateem Siddiqui's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Hateem Siddiqui practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Quest Diagnostics | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Hateem Siddiqui is one of 16,751 internists in California
Internal medicine is Hateem Siddiqui's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Hateem Siddiqui is board certified in internal medicine by the American Board of Internal Medicine. Hateem Siddiqui has a license on file in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, acute kidney failure, acute sinusitis, acute skin infection, anxiety, arthritis, asthma and atrial fibrillation and flutter among the conditions Hateem Siddiqui treats.
Internists near Hateem Siddiqui
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
Hateem Siddiqui billed Medicare for 672 services in 2024
CMS data shows 672 Medicare services from Hateem Siddiqui across 11 procedure codes in 2024, for 158 Medicare patients. Medicare paid $52,419 for them. Every service was in an office.
Hateem Siddiqui's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4602024: 39514%
- Other services
- 2023: 1362024: 1381%
- Lab and pathology
- 2023: 842024: 10829%
- Tests and treatments
- 2023: 452024: 3131%
Hateem Siddiqui compared with the California median for internists, 2024
- Hateem Siddiqui
- California median
- Medicare services
- 672vs 36186% above
- Medicare patients
- 158vs 151Close to median
- Part D claims
- 6,093vs 42114.5 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Hateem Siddiqui'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.
Need commercial claims for Hateem Siddiqui?
Medicare shows one payer. Book a meeting to get commercial claims data for Hateem Siddiqui and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Hateem Siddiqui treated 158 Medicare patients in 2024, average age 73
CMS counts 158 Medicare patients who saw Hateem Siddiqui in 2024. The largest group is 65 to 74, with 48 patients. 75% of them have high blood pressure, and 70% have high cholesterol. 65% are also on Medicaid. Their average risk score is 1.74, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Hateem Siddiqui's median patient age at 56, with 52% women.
Hateem Siddiqui's Medicare patients by age, 2024
Hateem Siddiqui's Medicare patients by sex, 2024
- Women9359%
- Men6541%
Chronic conditions among Hateem Siddiqui's Medicare patients, 2024
- High blood pressure75%
- High cholesterol70%
- Arthritis49%
- Diabetes37%
- Mood disorders27%
- Chronic kidney disease25%
- Alcohol and drug use disorders24%
- Anxiety23%
Share of Medicare patients with each condition. A patient can have several.
Hateem Siddiqui's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Hateem Siddiqui wrote 6,768 Medicare Part D claims in 2024
In 2024, Hateem Siddiqui wrote 6,768 Medicare Part D claims for 359 patients. 75% of them were for generic drugs. CMS names the drug for 6,093 of them, across 125 drugs with 11 or more claims each, at $968,373 in total drug cost. In 2023, CMS named 5,489 claims across 118 drugs.
Hateem Siddiqui's Part D claims by kind of drug, 2024
- Generic5,058 claims75%
- Brand-name1,579 claims23%
- Other131 claims2%
Hateem Siddiqui'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 Hateem Siddiqui's Part D claims, 2024
- Opioids1%43 of 6,768 claims
- Antibiotics2%116 of 6,768 claims
- Antipsychotics, patients 65 and over0%24 of 6,768 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: 5,4892024: 6,09311%
Drugs named by CMS: 125 in 2024, 118 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
Hateem Siddiqui scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Hateem Siddiqui for performance year 2024, reported through an alternative payment model (APM). Hateem Siddiqui accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Hateem Siddiqui as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Hateem Siddiqui's MIPS scores, performance year 2024
- 100of 100Final score
- 86.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Hateem Siddiqui received $290 in industry payments from 2022 to 2025
CMS Open Payments shows 6 general payments to Hateem Siddiqui from 6 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Phathom Pharmaceuticals, Inc. paid the most, $125.
General payments to Hateem Siddiqui by program year, 2022 to 2025
Companies that paid Hateem Siddiqui the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Hateem Siddiqui graduated from American University of the Caribbean School of Medicine
Hateem Siddiqui graduated from American University of the Caribbean School of Medicine in 2013.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Hateem Siddiqui accepts plans from 6 insurance carriers
Hateem Siddiqui is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
Plan types Hateem Siddiqui accepts, by number of carriers
- Medicare6
- PPO5
- HMO2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Hateem Siddiqui'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)Clinician Public Reporting: Overall MIPS Performance (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 |
| 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 Hateem Siddiqui
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Hateem Siddiqui's NPI number?
Hateem Siddiqui's NPI number is 1487099669. It was assigned on May 1, 2013, and it is active in the NPI Registry.
What does Hateem Siddiqui specialize in?
Hateem Siddiqui is an internist in West Hills, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Hateem Siddiqui practice?
Hateem Siddiqui practices at 8403 N Fallbrook Ave, West Hills, CA 91304. Hateem Siddiqui's primary practice is Quest Diagnostics in West Hills, California. Dmand AI also links Hateem Siddiqui to 1 hospital, 2 home health agencies and 1 physician office.
What is Hateem Siddiqui's office phone number?
The practice phone on file for Hateem Siddiqui is (740) 289-3508.
What is Hateem Siddiqui's medical license number?
Hateem Siddiqui's California license number on file is A139511.
Which hospitals is Hateem Siddiqui affiliated with?
Hateem Siddiqui is affiliated with Dignity Health - St. Bernardine Medical Center. Dmand AI links Hateem Siddiqui to 1 more hospital.
Does Hateem Siddiqui accept Medicare?
Yes. CMS data shows Hateem Siddiqui billed Medicare for 672 services in 2024, and Hateem Siddiqui accepts Medicare assignment.
Does Hateem Siddiqui offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Hateem Siddiqui as offering telehealth services.
What is Hateem Siddiqui's MIPS score?
Hateem Siddiqui's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Hateem Siddiqui see?
CMS counts 158 Medicare patients who saw Hateem Siddiqui in 2024, with an average age of 73.
Show 7 more questionsShow fewer questions
Is Hateem Siddiqui board certified?
Yes. Hateem Siddiqui is board certified in internal medicine by the American Board of Internal Medicine.
What services does Hateem Siddiqui bill to Medicare?
In 2024, Hateem Siddiqui's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and lab and pathology test (83036).
Where did Hateem Siddiqui go to medical school?
Hateem Siddiqui graduated from American University of the Caribbean School of Medicine in 2013.
What drugs does Hateem Siddiqui prescribe most?
In 2024 Medicare Part D data, Hateem Siddiqui's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Albuterol Sulfate Hfa.
Has Hateem Siddiqui received payments from drug or device companies?
CMS Open Payments shows $290 in general payments to Hateem Siddiqui from 6 companies from 2022 to 2025. The largest total came from Phathom Pharmaceuticals, Inc.
How long has Hateem Siddiqui been practicing?
Hateem Siddiqui graduated from medical school in 2013, 13 years ago.
What insurance does Hateem Siddiqui accept?
Hateem Siddiqui is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
Selling to internal medicine practices?
See internists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card