Biol Blood Marrow Transplant
Dr. Hossein Maymani, MD
- Medicare services, 2024
- 55,548
- Medicare patients, 2024
- 478
- Part D claims, 2024
- 897
- Publications
- 7
- Clinical trials
- 1
- Practice address
- 2030 Mountain View Ave, Longmont, CO 80501
- Practice phone
- Call (303) 682-0375
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Longmont Surgery Center, LLC
Longmont, Colorado
Find Dr. Maymani'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. Hossein Maymani is a hematologist and oncologist in Longmont, Colorado
Dr. Maymani practices at Longmont Surgery Center, LLC in Longmont, Colorado.
Dr. Maymani's NPI, 1023303096, was assigned on June 17, 2011. Dr. Maymani graduated from University of North Carolina at Chapel Hill School of Medicine in 2011. Dr. Maymani holds Colorado license DR.0059632.
- NPI
- 1023303096NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678793692
- NPI enumeration date
- June 17, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (303) 682-0375
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Hossein Maymani practices at Longmont Surgery Center, LLC in Longmont, Colorado
Dr. Maymani's primary practice is Longmont Surgery Center, LLC, at 2030 Mountain View Ave, Longmont, CO 80501 in Boulder County. The practice phone is (303) 682-0375.
- Longmont Surgery Center, LLC2030 Mountain View Ave, Longmont, CO 80501 · Boulder CountyPhone(303) 682-0375
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Hossein Maymani is affiliated with 6 sites of care and 1 medical group
Dr. Maymani's primary practice is Longmont Surgery Center, LLC in Longmont, Colorado. Dr. Maymani is also affiliated with UCHealth Longs Peak Hospital. The medical group on file is Rocky Mountain Cancer Centers. Dmand AI also links Dr. Maymani to 3 more hospitals 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. Hossein Maymani's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Maymani practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Longmont Surgery Center, LLC | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Hossein Maymani is one of 179 hematologists and oncologists in Colorado
Hematology and oncology is Dr. Maymani's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Maymani is board certified in hematology by the American Board of Internal Medicine. Dmand AI has Dr. Maymani's licenses on file in 2 states: Colorado and Oklahoma.
Specialties and state licenses
- Hematology and oncology, ColoradoPrimary
- Internal medicine, Oklahoma
Hematologists and oncologists near Dr. Maymani
Counts of hematologists and oncologists 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. Hossein Maymani billed Medicare for 55,548 services in 2024
CMS data shows 55,548 Medicare services from Dr. Maymani across 66 procedure codes in 2024, for 478 Medicare patients. Medicare paid $827,812 for them. Every service was in an office.
Dr. Maymani's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 44,8202024: 47,1405%
- Lab and pathology
- 2023: 4,5472024: 4,6121%
- Tests and treatments
- 2023: 1,4102024: 1,4795%
- Surgery
- 2023: 1,2232024: 1,2573%
- Office and hospital visits
- 2023: 6692024: 672No change
- Other services
- 2023: 1462024: 388166%
- Imaging
- 2023: 122024: 0100%
Dr. Maymani compared with the Colorado median for hematologists and oncologists, 2024
- Dr. Maymani
- Colorado median
- Medicare services
- 55,548vs 62489.0 times
- Medicare patients
- 478vs 24298% above
- Part D claims
- 707vs 50341% above
Medians across 181 hematologists and oncologists in Colorado with Dmand AI profiles that report each measure.
Dr. Maymani'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. Maymani and other hematologists and oncologists in Colorado.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Hossein Maymani treated 478 Medicare patients in 2024, average age 74
CMS counts 478 Medicare patients who saw Dr. Maymani in 2024. The largest group is 65 to 74, with 224 patients. 60% of them have high blood pressure, and 59% have high cholesterol. 10% are also on Medicaid. Their average risk score is 2.06, 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. Maymani's median patient age at 72, with 51% women.
Dr. Maymani's Medicare patients by age, 2024
Dr. Maymani's Medicare patients by sex, 2024
- Women22647%
- Men25253%
Chronic conditions among Dr. Maymani's Medicare patients, 2024
- High blood pressure60%
- High cholesterol59%
- Cancer53%
- Arthritis43%
- Ischemic heart disease33%
- Chronic kidney disease27%
- Mood disorders27%
- Depression24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Maymani's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women51%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Hossein Maymani wrote 897 Medicare Part D claims in 2024
In 2024, Dr. Maymani wrote 897 Medicare Part D claims for 192 patients. 77% of them were for generic drugs. CMS names the drug for 707 of them, across 26 drugs with 11 or more claims each, at $1,336,117 in total drug cost. In 2023, CMS named 593 claims across 23 drugs.
Dr. Maymani's Part D claims by kind of drug, 2024
- Generic690 claims77%
- Brand-name207 claims23%
Dr. Maymani'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. Maymani's Part D claims, 2024
- Opioids2%20 of 897 claims
- Antibiotics3%29 of 897 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: 5932024: 70719%
Drugs named by CMS: 26 in 2024, 23 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. Hossein Maymani scored 73 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 73 out of 100 for Dr. Maymani for performance year 2024, reported through an alternative payment model (APM). Dr. Maymani accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Maymani as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Maymani's MIPS scores, performance year 2024
- 73of 100Final score
- 59.9of 100Quality
- 72of 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
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Dr. Hossein Maymani has 7 publications on record
Dmand AI links 7 papers to Dr. Maymani, published from 2014 to 2019. 2014 was the busiest year, with 2. Dr. Maymani's most frequent co-authors are Mohamad Ali Cherry, MD, Borje S. Andersson, MD, PhD and Qaiser Bashir, MD.
Dr. Maymani's papers by year, 2014 to 2019
Dr. Maymani's most frequent co-authors
- Mohamad Ali Cherry, MD2 shared papers
- Borje S. Andersson, MD, PhD1 shared paper
- Qaiser Bashir, MD1 shared paper
Recent publications by Dr. Maymani
See who Dr. Maymani researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Maymani works with, so you can find a warm path to the right hematologists and oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Hossein Maymani has worked on 1 clinical trial
Dmand AI links Dr. Maymani to 1 clinical trial. Conditions studied include Carcinoma, Non-Small-Cell Lung and Carcinoma, Bronchogenic.
Conditions in Dr. Maymani's trials
- Carcinoma, Non-Small-Cell Lung
- Carcinoma, Bronchogenic
Investigators on the most trials with Dr. Maymani
Recent clinical trials with Dr. Maymani
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Hossein Maymani received $205 in industry payments from 2016 to 2025
CMS Open Payments shows 10 general payments to Dr. Maymani from 6 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 76% of the total. Medtronic, Inc. paid the most, $62.
General payments to Dr. Maymani by program year, 2016 to 2025
General payments to Dr. Maymani by kind, 2016 to 2025
- Food and beverage$15576%
- Education$4924%
Companies that paid Dr. Maymani 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. Hossein Maymani graduated from University of North Carolina at Chapel Hill School of Medicine
Dr. Maymani graduated from University of North Carolina at Chapel Hill School of Medicine in 2011.
- Medical school
- Board certified in hematology
- Board certified in medical oncology
Source: Dmand AI Professional Profile Data
Sources for Dr. Hossein Maymani'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 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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Hossein Maymani
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. Hossein Maymani's NPI number?
Dr. Hossein Maymani's NPI number is 1023303096. It was assigned on June 17, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Hossein Maymani?
Dr. Hossein Maymani is a hematologist and oncologist in Longmont, Colorado. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Hossein Maymani practice?
Dr. Maymani practices at 2030 Mountain View Ave, Longmont, CO 80501. Dr. Maymani's primary practice is Longmont Surgery Center, LLC in Longmont, Colorado. Dmand AI also links Dr. Maymani to 3 hospitals and 1 group practice or clinic.
What is Dr. Hossein Maymani's office phone number?
The practice phone on file for Dr. Maymani is (303) 682-0375.
What is Dr. Hossein Maymani's medical license number?
Dr. Maymani holds Colorado license DR.0059632, one of the licenses on file in 2 states.
Which states has Dr. Hossein Maymani been licensed in?
Dmand AI has state licenses on file for Dr. Maymani in Colorado and Oklahoma.
Which hospitals is Dr. Hossein Maymani affiliated with?
Dr. Maymani is affiliated with UCHealth Longs Peak Hospital. Dmand AI links Dr. Maymani to 3 more hospitals.
What medical group is Dr. Hossein Maymani part of?
Dr. Maymani is linked to Rocky Mountain Cancer Centers.
Does Dr. Hossein Maymani accept Medicare?
Yes. CMS data shows Dr. Maymani billed Medicare for 55,548 services in 2024, and Dr. Maymani accepts Medicare assignment.
Does Dr. Hossein Maymani offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Maymani as offering telehealth services.
Show 10 more questionsShow fewer questions
What is Dr. Hossein Maymani's MIPS score?
Dr. Maymani's MIPS final score for performance year 2024 is 73 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Hossein Maymani see?
CMS counts 478 Medicare patients who saw Dr. Maymani in 2024, with an average age of 74.
Is Dr. Hossein Maymani board certified?
Yes. Dr. Maymani is board certified in hematology by the American Board of Internal Medicine.
What services does Dr. Hossein Maymani bill to Medicare?
In 2024, Dr. Maymani's most billed Medicare services were injected or infused drug (J9271), injected or infused drug (J1453) and injected or infused drug (J9263).
Where did Dr. Hossein Maymani go to medical school?
Dr. Maymani graduated from University of North Carolina at Chapel Hill School of Medicine in 2011.
What drugs does Dr. Hossein Maymani prescribe most?
In 2024 Medicare Part D data, Dr. Maymani's most prescribed drugs by claims were Prednisone, Abiraterone Acetate and Eliquis.
Has Dr. Hossein Maymani received payments from drug or device companies?
CMS Open Payments shows $205 in general payments to Dr. Maymani from 6 companies from 2016 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. Hossein Maymani been practicing?
Dr. Maymani graduated from medical school in 2011, 15 years ago.
Does Dr. Hossein Maymani do research?
Dmand AI links 7 publications to Dr. Maymani, published from 2014 to 2019. Dr. Maymani has worked on 1 clinical trial.
Who does Dr. Hossein Maymani publish with?
Dr. Maymani's most frequent co-authors are Mohamad Ali Cherry, MD (2 shared papers), Borje S. Andersson, MD, PhD (1 shared paper) and Qaiser Bashir, MD (1 shared paper).
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