Naomi Hasselblad, M.D.
Internal Medicine Physician · Dubuque, IA
Naomi Hasselblad, M.D. is an internal medicine physician with a practice address in Dubuque, Iowa, and NPI 1205280468, issued on Apr 14, 2016. Check the license (Iowa MD-46511, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Naomi Hasselblad
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD-46511 IA
Self-reported in NPPES; status is on the state search - Practice location
- 1500 Associates Dr, Dubuque, IA 52002
- Phone
- (563) 584-4430
- Enumerated
- Apr 14, 2016
- Record last updated
- Jul 29, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (563) 584-4295
- Medicare enrollment
- Enrolled (PECOS I20190916003237); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 871 in Iowa → Look up another NPI →
Also registered at 1500 Associates Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Daniel Armstrong, PHYSICIAN ASSISTANTMedical Physician Assistant1699909028
- Jeffrey Artioli, CRNACertified Registered Nurse Anesthetist1558006411
- William Auer, ODOptometrist1598334971
- Kent Baumann, M.D.Ophthalmology Physician1316999725
Verify Naomi Hasselblad in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license MD-46511Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% more Medicare Part D claims than the average internal medicine physician in 2024
6,346 Medicare Part D claims for 402 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 41 claims were for opioids.
Most prescribed
- Atorvastatin Calcium409 claims
- Levothyroxine Sodium350 claims
- Amlodipine Besylate219 claims
- Omeprazole209 claims
- Losartan Potassium186 claims
- Escitalopram Oxalate185 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $124.99
1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Medical Associates Clinic P CDubuque, IA
- Unified Therapy Services, IncDubuque, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Naomi Hasselblad among 871 internal medicine physician records in Iowa
Naomi Hasselblad, M.D. is one of 871 internal medicine physician records with a practice address in Iowa. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 57% of them.
- NPI issued2016 · 57% of these records are older, 41% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 44% of these records are
- Graduated2016 · median 2008 among the 386 with a school on file
- Record last updated2019 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
30 internal medicine physician records list a practice address in Dubuque
They are 30 of the 1,468 NPPES records with a practice address in Dubuque, and 871 internal medicine physician records in Iowa.
All 871 in Iowa → Every provider in Dubuque → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mark Moore, M.D.Dubuque, IA 520021922052786
- Andrea Ries, M.D.Dubuque, IA 520021689629933
- Mark Runde, M.D.Dubuque, IA 520021992759088
- Brian Sullivan, M.D.Dubuque, IA 520021194771048
- Zhengjin Cao, M.D.Dubuque, IA 520011861616039
- Simon Isaac, M.D.Dubuque, IA 520011568402840
- Angela Kelley, D.O.Dubuque, IA 520011881654473
- Lori KonrardyDubuque, IA 520031093675829
Common questions
What is Naomi Hasselblad, M.D.'s NPI number?
Naomi Hasselblad, M.D.'s National Provider Identifier (NPI) is 1205280468, issued on Apr 14, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Naomi Hasselblad, M.D. located?
The NPPES record lists a practice address at 1500 Associates Dr, Dubuque, IA, 52002. Phone: (563) 584-4430. Providers update this record themselves, so call before visiting.
How can I verify Naomi Hasselblad, M.D.'s license?
NPPES lists Iowa license number MD-46511, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Naomi Hasselblad, M.D. prescribe under Medicare Part D?
In 2024, Naomi Hasselblad, M.D. had 6,346 Medicare Part D claims for 402 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.