Dr. Maryum H. Merchant, MD
- Medicare services, 2024
- 3,043
- Medicare patients, 2024
- 830
- Part D claims, 2024
- 3,313
- Publications
- 3
- MIPS score, 2024
- 88
- Practice address
- 100 Moody Court, Suite #100, Thousand Oaks, CA 91360
- Practice phone
- Call (805) 418-3444
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Thousand Oaks Pain Management Clinic
Surgery Center - Medicare-Certified · Thousand Oaks, California
Find Dr. Merchant'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.
Dr. Maryum H. Merchant is a pulmonologist in Thousand Oaks, California
Dr. Merchant practices at Thousand Oaks Pain Management Clinic in Thousand Oaks, California.
Dr. Merchant's NPI, 1902024532, was assigned on April 20, 2007. Dr. Merchant graduated from Dow University of Health Sciences in 2002. Dr. Merchant holds California license A96675.
- NPI
- 1902024532NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678661055
- NPI enumeration date
- April 20, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (805) 418-3444
- 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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Maryum H. Merchant practices at Thousand Oaks Pain Management Clinic in Thousand Oaks, California
Dr. Merchant's primary practice is Thousand Oaks Pain Management Clinic, at 100 Moody Court, Suite #100, Thousand Oaks, CA 91360. The practice phone is (805) 418-3444.
- Thousand Oaks Pain Management Clinic100 Moody Court, Suite #100, Thousand Oaks, CA 91360Phone(805) 418-3444
Source: Dmand AI Affiliation Data
Dr. Maryum H. Merchant is affiliated with 6 sites of care and 2 medical groups
Dr. Merchant's primary practice is Thousand Oaks Pain Management Clinic in Thousand Oaks, California. Dr. Merchant is also affiliated with Los Robles Regional Medical Center. The medical group on file is UCLA Medical Group. Dmand AI also links Dr. Merchant to 3 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Maryum H. Merchant's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Merchant practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Thousand Oaks Pain Management Clinic | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Maryum H. Merchant is one of 1,339 pulmonologists in California
Pulmonary disease is Dr. Merchant's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Merchant is board certified in critical care medicine by the American Board of Internal Medicine. Dr. Merchant is licensed in California.
Specialties and state licenses
- Pulmonary disease, CaliforniaPrimary
Clinical focus
Dmand AI lists acute sinusitis, asthma, chronic lung disease, chronic obstructive pulmonary disease (COPD), chronic respiratory failure, chronic sinusitis, pleural effusion and pneumonia among the conditions Dr. Merchant treats.
Pulmonologists near Dr. Merchant
Counts of pulmonologists 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. Maryum H. Merchant billed Medicare for 3,043 services in 2024
CMS data shows 3,043 Medicare services from Dr. Merchant across 18 procedure codes in 2024, for 830 Medicare patients. Medicare paid $231,026 for them.
Dr. Merchant's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,8352024: 1,8211%
- Other services
- 2023: 202024: 8564180%
- Tests and treatments
- 2023: 5492024: 36633%
- Drugs given in the office
- 2023: 172024: 0100%
Where Dr. Merchant's Medicare services took place, 2024
- In an office2,55184%
- In a facility49216%
Dr. Merchant compared with the California median for pulmonologists, 2024
- Dr. Merchant
- California median
- Medicare services
- 3,043vs 6494.7 times
- Medicare patients
- 830vs 2723.1 times
- Part D claims
- 3,075vs 4217.3 times
Medians across 1,263 pulmonologists in California with Dmand AI profiles that report each measure.
Dr. Merchant'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 Dr. Merchant?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Merchant and other pulmonologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Maryum H. Merchant treated 830 Medicare patients in 2024, average age 76
CMS counts 830 Medicare patients who saw Dr. Merchant in 2024. The largest group is 75 to 84, with 340 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.88, 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. Merchant's median patient age at 70, with 58% women.
Dr. Merchant's Medicare patients by age, 2024
Dr. Merchant's Medicare patients by sex, 2024
- Women49359%
- Men33741%
Chronic conditions among Dr. Merchant's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis62%
- Ischemic heart disease52%
- COPD47%
- Asthma42%
- Anxiety32%
- Diabetes30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Merchant's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Maryum H. Merchant wrote 3,313 Medicare Part D claims in 2024
In 2024, Dr. Merchant wrote 3,313 Medicare Part D claims for 587 patients. CMS names the drug for 3,075 of them, across 42 drugs with 11 or more claims each, at $1,774,770 in total drug cost. In 2023, CMS named 3,190 claims across 46 drugs.
Dr. Merchant'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. Merchant's Part D claims, 2024
- Antibiotics8%249 of 3,313 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: 3,1902024: 3,0754%
Drugs named by CMS: 42 in 2024, 46 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. Maryum H. Merchant scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Merchant for performance year 2024, reported as part of a group. Dr. Merchant accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Merchant as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Merchant's MIPS scores, performance year 2024
- 88of 100Final score
- 79.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 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. Maryum H. Merchant has 3 publications on record
Dmand AI links 3 papers to Dr. Merchant, published from 2007 to 2024. Dr. Merchant's most frequent co-authors are Michael I. Lewis, MD and Robert D. Libke, MD.
Dr. Merchant's most frequent co-authors
Recent publications by Dr. Merchant
See who Dr. Merchant researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Merchant works with, so you can find a warm path to the right pulmonologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Maryum H. Merchant received $3,448 in industry payments from 2016 to 2025
CMS Open Payments shows 30 general payments to Dr. Merchant from 13 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 69% of the total. Sanofi and Genzyme US Companies paid the most, $2,642.
General payments to Dr. Merchant by program year, 2016 to 2025
General payments to Dr. Merchant by kind, 2016 to 2025
- Consulting fees$2,38169%
- Food and beverage$85725%
- Education$2106%
Companies that paid Dr. Merchant the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Maryum H. Merchant graduated from Dow University of Health Sciences
Dr. Merchant graduated from Dow University of Health Sciences in 2002.
- Medical school
- Board certified in critical care medicine
- Board certified in internal medicine
- Board certified in pulmonary disease
Source: Dmand AI Professional Profile Data
Dr. Maryum H. Merchant accepts plans from 14 insurance carriers
Dr. Merchant is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +6 more carriersWith a free account
Plan types Dr. Merchant accepts, by number of carriers
- PPO9
- Medicare8
- HMO7
- EPO4
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Maryum H. Merchant'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)Clinician Public Reporting: Overall MIPS Performance (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) |
| 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. Maryum H. Merchant
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. Maryum H. Merchant's NPI number?
Dr. Maryum H. Merchant's NPI number is 1902024532. It was assigned on April 20, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Maryum H. Merchant?
Dr. Maryum H. Merchant is a pulmonologist in Thousand Oaks, California. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Maryum H. Merchant practice?
Dr. Merchant practices at 100 Moody Court, Suite #100, Thousand Oaks, CA 91360. Dr. Merchant's primary practice is Thousand Oaks Pain Management Clinic in Thousand Oaks, California. Dmand AI also links Dr. Merchant to 3 hospitals, 1 group practice or clinic and 1 medical group.
What is Dr. Maryum H. Merchant's office phone number?
The practice phone on file for Dr. Merchant is (805) 418-3444.
What is Dr. Maryum H. Merchant's medical license number?
Dr. Merchant holds California license A96675.
Which hospitals is Dr. Maryum H. Merchant affiliated with?
Dr. Merchant is affiliated with Los Robles Regional Medical Center. Dmand AI links Dr. Merchant to 3 more hospitals.
What medical group is Dr. Maryum H. Merchant part of?
Dr. Merchant is linked to UCLA Medical Group. Dmand AI links Dr. Merchant to 1 more medical group.
Does Dr. Maryum H. Merchant accept Medicare?
Yes. CMS data shows Dr. Merchant billed Medicare for 3,043 services in 2024, and Dr. Merchant accepts Medicare assignment.
Does Dr. Maryum H. Merchant offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Merchant as offering telehealth services.
What is Dr. Maryum H. Merchant's MIPS score?
Dr. Merchant's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Maryum H. Merchant see?
CMS counts 830 Medicare patients who saw Dr. Merchant in 2024, with an average age of 76.
Is Dr. Maryum H. Merchant board certified?
Yes. Dr. Merchant is board certified in critical care medicine by the American Board of Internal Medicine.
What services does Dr. Maryum H. Merchant bill to Medicare?
In 2024, Dr. Merchant's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99215).
Where did Dr. Maryum H. Merchant go to medical school?
Dr. Merchant graduated from Dow University of Health Sciences in 2002.
What drugs does Dr. Maryum H. Merchant prescribe most?
In 2024 Medicare Part D data, Dr. Merchant's most prescribed drugs by claims were Trelegy Ellipta, Albuterol Sulfate Hfa and Montelukast Sodium.
Has Dr. Maryum H. Merchant received payments from drug or device companies?
CMS Open Payments shows $3,448 in general payments to Dr. Merchant from 13 companies from 2016 to 2025. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Maryum H. Merchant been practicing?
Dr. Merchant graduated from medical school in 2002, 24 years ago.
Does Dr. Maryum H. Merchant do research?
Dmand AI links 3 publications to Dr. Merchant, published from 2007 to 2024.
Who does Dr. Maryum H. Merchant publish with?
Dr. Merchant's most frequent co-authors are Michael I. Lewis, MD (1 shared paper) and Robert D. Libke, MD (1 shared paper).
What insurance does Dr. Maryum H. Merchant accept?
Dr. Merchant is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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