Megan Joann Diaz-Freed, DDS
Dentist · Calmar, IA
Megan Joann Diaz-Freed, DDS is a dentist with a practice address in Calmar, Iowa, and NPI 1275784605, issued on Oct 3, 2008. Check the license (Iowa 08588, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Megan Joann Diaz-Freed
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 08588 IA
Self-reported in NPPES; status is on the state search - Practice location
- 205 S Webster St, Calmar, IA 52132
- Phone
- (563) 562-9034
- Enumerated
- Oct 3, 2008
- Record last updated
- Oct 3, 2008 (not updated in 18 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 726 in Iowa → Look up another NPI →
Verify Megan Joann Diaz-Freed in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license 08588Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10.2 times the Medicare Part D claims of the average dentist in 2024
880 Medicare Part D claims for 271 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. 179 claims were for opioids.
Most prescribed
- Amoxicillin229 claims
- Chlorhexidine Gluconate226 claims
- Hydrocodone-Acetaminophen175 claims
- Methylprednisolone157 claims
- Clindamycin Hcl30 claims
- Cephalexin15 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.
Megan Joann Diaz-Freed among 726 dentist records in Iowa
Megan Joann Diaz-Freed, DDS is one of 726 dentist records with a practice address in Iowa. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 40% of them.
- NPI issued2008 · 40% of these records are older, 54% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2008 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 dentist record lists a practice address in Calmar
They are 1 of the 10 NPPES records with a practice address in Calmar, and 726 dentist records in Iowa.
All 726 in Iowa → Every provider in Calmar → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Amy Reis, D.D.SCresco, IA 521361700025053
- James Arvidson, DDSMc Gregor, IA 521571518080613
- Pamela Schweitzer, DDSMonona, IA 521591154431872
- Jessica Wilke, DDSMonona, IA 521591184030355
- Roger Kolarich, DDSPostville, IA 521621225123219
- Janet Boyes, DDSDecorah, IA 521011578979126
- Dalton Kerian, DDSDecorah, IA 521011831089804
- Torie McConnell, DDSDecorah, IA 521011376460113
Common questions
What is Megan Joann Diaz-Freed, DDS's NPI number?
Megan Joann Diaz-Freed, DDS's National Provider Identifier (NPI) is 1275784605, issued on Oct 3, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Megan Joann Diaz-Freed, DDS located?
The NPPES record lists a practice address at 205 S Webster St, Calmar, IA, 52132. Phone: (563) 562-9034. Providers update this record themselves, so call before visiting.
How can I verify Megan Joann Diaz-Freed, DDS's license?
NPPES lists Iowa license number 08588, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.
How much does Megan Joann Diaz-Freed, DDS prescribe under Medicare Part D?
In 2024, Megan Joann Diaz-Freed, DDS had 880 Medicare Part D claims for 271 beneficiaries; the average among dentist prescribers was 86. 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.