Dr. Simonne Maj Hammarquist, MD
- Medicare services, 2024
- 130
- Medicare patients, 2024
- 34
- Part D claims, 2024
- 6,519
- Industry payments
- $1,301
- Affiliated sites
- 2
- Practice address
- 461 W Oak St, Kissimmee, FL 34741
- Practice phone
- Call (727) 824-0780
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Optum
Kissimmee, Florida
Find Dr. Hammarquist'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. Simonne Maj Hammarquist is a general practice physician in Kissimmee, Florida
Dr. Hammarquist practices at Optum in Kissimmee, Florida.
Dr. Hammarquist's NPI, 1033650551, was assigned on March 16, 2017. Dr. Hammarquist graduated from Universidad Iberoamericana (UNIBE) in 2012. Dr. Hammarquist holds Florida license ACN1020.
- NPI
- 1033650551NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830451129
- NPI enumeration date
- March 16, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (727) 824-0780
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Simonne Maj Hammarquist practices at Optum in Kissimmee, Florida
Dr. Hammarquist's primary practice is Optum, at 461 W Oak St, Kissimmee, FL 34741 in Osceola County. The practice phone is (727) 824-0780.
- Optum461 W Oak St, Kissimmee, FL 34741 · Osceola CountyPhone(727) 824-0780
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Simonne Maj Hammarquist is affiliated with 3 sites of care and 2 medical groups
Dr. Hammarquist's primary practice is Optum in Kissimmee, Florida. The medical group on file is Select Physical Therapy. Dmand AI also links Dr. Hammarquist to 1 more group practice or clinic, 1 therapy and rehab clinic and 1 medical group, 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. Simonne Maj Hammarquist's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hammarquist practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Optum | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Simonne Maj Hammarquist is one of 1,706 general practice physicians in Florida
General practice is Dr. Hammarquist's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dmand AI has Dr. Hammarquist's licenses on file in 2 states: Florida and Puerto Rico.
Specialties and state licenses
- General practice, FloridaPrimary
- Student in an organized health care education/training program, Puerto Rico
Clinical focus
Dmand AI lists acid reflux, anxiety, atrial fibrillation and flutter, chronic diabetes, chronic hypertension, chronic obstructive pulmonary disease (COPD), fibromyalgia and chronic pain and fluid and electrolyte imbalances among the conditions Dr. Hammarquist treats.
General practice physicians near Dr. Hammarquist
Counts of general practice 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. Simonne Maj Hammarquist billed Medicare for 130 services in 2024
CMS data shows 130 Medicare services from Dr. Hammarquist across 4 procedure codes in 2024, for 34 Medicare patients. Medicare paid $10,654 for them. Every service was in an office.
Dr. Hammarquist's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1222024: 9423%
- Other services
- 2023: 02024: 22
- Tests and treatments
- 2023: 02024: 14
Dr. Hammarquist compared with the Florida median for general practice physicians, 2024
- Dr. Hammarquist
- Florida median
- Medicare services
- 130vs 10227% above
- Medicare patients
- 34vs 4015% below
- Part D claims
- 5,792vs 1,5973.6 times
Medians across 1,557 general practice physicians in Florida with Dmand AI profiles that report each measure.
Dr. Hammarquist'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. Hammarquist and other general practice physicians in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Simonne Maj Hammarquist treated 34 Medicare patients in 2024, average age 71
CMS counts 34 Medicare patients who saw Dr. Hammarquist in 2024. The largest group is 65 to 74, with 21 patients. 75% of them have high cholesterol, and 74% have high blood pressure. Their average risk score is 1.13, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hammarquist's median patient age at 70, with 69% women.
Dr. Hammarquist's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hammarquist's Medicare patients by sex, 2024
- Women2059%
- Men1441%
Chronic conditions among Dr. Hammarquist's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis53%
- Chronic kidney disease44%
- COPD32%
- Tobacco use32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hammarquist'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
- Women69%
- Men31%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Simonne Maj Hammarquist wrote 6,519 Medicare Part D claims in 2024
In 2024, Dr. Hammarquist wrote 6,519 Medicare Part D claims for 380 patients. 88% of them were for generic drugs. CMS names the drug for 5,792 of them, across 117 drugs with 11 or more claims each, at $338,873 in total drug cost. In 2023, CMS named 3,368 claims across 87 drugs.
Dr. Hammarquist's Part D claims by kind of drug, 2024
- Generic5,716 claims88%
- Brand-name750 claims12%
- Other53 claims1%
Dr. Hammarquist'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. Hammarquist's Part D claims, 2024
- Opioids1%49 of 6,519 claims
- Antibiotics2%141 of 6,519 claims
- Antipsychotics, patients 65 and over0%21 of 6,519 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: 3,3682024: 5,79272%
Drugs named by CMS: 117 in 2024, 87 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
How Dr. Simonne Maj Hammarquist takes part in Medicare
Dr. Hammarquist accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Simonne Maj Hammarquist received $1,301 in industry payments from 2017 to 2025
CMS Open Payments shows 42 general payments to Dr. Hammarquist from 16 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 97% of the total. Corcept Therapeutics paid the most, $346.
General payments to Dr. Hammarquist by program year, 2017 to 2025
General payments to Dr. Hammarquist by kind, 2017 to 2025
- Food and beverage$1,26697%
- Education$353%
Companies that paid Dr. Hammarquist the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Simonne Maj Hammarquist graduated from Universidad Iberoamericana (UNIBE)
Dr. Hammarquist graduated from Universidad Iberoamericana (UNIBE) in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Simonne Maj Hammarquist accepts plans from 6 insurance carriers
Dr. Hammarquist is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Regence Health Plans
- CMS Medicare
- Humana
Plan types Dr. Hammarquist accepts, by number of carriers
- Medicare5
- HMO4
- POS3
- PPO3
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Simonne Maj Hammarquist'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) |
| 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. Simonne Maj Hammarquist
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. Simonne Maj Hammarquist's NPI number?
Dr. Simonne Maj Hammarquist's NPI number is 1033650551. It was assigned on March 16, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Simonne Maj Hammarquist?
Dr. Simonne Maj Hammarquist is a general practice physician in Kissimmee, Florida. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Simonne Maj Hammarquist practice?
Dr. Hammarquist practices at 461 W Oak St, Kissimmee, FL 34741. Dr. Hammarquist's primary practice is Optum in Kissimmee, Florida. Dmand AI also links Dr. Hammarquist to 1 group practice or clinic, 1 therapy and rehab clinic and 1 medical group.
What is Dr. Simonne Maj Hammarquist's office phone number?
The practice phone on file for Dr. Hammarquist is (727) 824-0780.
What is Dr. Simonne Maj Hammarquist's medical license number?
Dr. Hammarquist holds Florida license ACN1020, one of the licenses on file in 2 states.
Which states has Dr. Simonne Maj Hammarquist been licensed in?
Dmand AI has state licenses on file for Dr. Hammarquist in Florida (2018 to 2026) and Puerto Rico (2017 to 2019).
What medical group is Dr. Simonne Maj Hammarquist part of?
Dr. Hammarquist is linked to Select Physical Therapy. Dmand AI links Dr. Hammarquist to 1 more medical group.
Does Dr. Simonne Maj Hammarquist accept Medicare?
Yes. CMS data shows Dr. Hammarquist billed Medicare for 130 services in 2024, and Dr. Hammarquist accepts Medicare assignment.
How many Medicare patients does Dr. Simonne Maj Hammarquist see?
CMS counts 34 Medicare patients who saw Dr. Hammarquist in 2024, with an average age of 71.
What services does Dr. Simonne Maj Hammarquist bill to Medicare?
In 2024, Dr. Hammarquist's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0439).
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Where did Dr. Simonne Maj Hammarquist go to medical school?
Dr. Hammarquist graduated from Universidad Iberoamericana (UNIBE) in 2012.
What drugs does Dr. Simonne Maj Hammarquist prescribe most?
In 2024 Medicare Part D data, Dr. Hammarquist's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
Has Dr. Simonne Maj Hammarquist received payments from drug or device companies?
CMS Open Payments shows $1,301 in general payments to Dr. Hammarquist from 16 companies from 2017 to 2025. The largest total came from Corcept Therapeutics.
How long has Dr. Simonne Maj Hammarquist been practicing?
Dr. Hammarquist graduated from medical school in 2012, 14 years ago.
What insurance does Dr. Simonne Maj Hammarquist accept?
Dr. Hammarquist is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
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