NPPES file of Aug 9, 2026

Richard Dale Posthuma, MD

Family Medicine Physician · Pella, IA

Richard Dale Posthuma, MD is a family medicine physician with a practice address in Pella, Iowa, and NPI 1144298019, issued on Mar 8, 2006. Check the license (Iowa 30162, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1144298019
Name
Richard Dale Posthuma
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
30162 IA
Self-reported in NPPES; status is on the state search
Practice location
405 Monroe St, Pella, IA 50219
Phone
(641) 621-2200
Enumerated
Mar 8, 2006
Record last updated
Aug 30, 2022
Fax
(641) 621-2335
Medicaid ID
1119735 IA
Medicare enrollment
Enrolled (PECOS I20100818000836); accepts Medicare assignment
Medical or professional school
University Of Iowa, Rj & L Carver College Of Medicine, 1991
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 405 Monroe St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jamie Amble, CNPFamily Nurse Practitioner1972808079
  2. Kennan Archer, D.P.T.Physical Therapist1720211642
  3. Russell Bandstra, M.D.Urology Physician1619948098
  4. Stephen Barnes, D.O.Emergency Medicine Physician1609197573
  5. Brenda Birdsell, OTROccupational Therapist1780952846
  6. Mitchell Blom, D.O.Family Medicine Physician1558341917

Verify Richard Dale Posthuma in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license 30162
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Iowa license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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1% fewer Medicare Part D claims than the average family medicine physician in 2024

3,494 Medicare Part D claims for 219 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 92 claims were for opioids.

  1. Richard Posthuma3,494
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium197 claims
  2. Atorvastatin Calcium183 claims
  3. Lisinopril175 claims
  4. Amlodipine Besylate169 claims
  5. Metformin Hcl127 claims
  6. Omeprazole113 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 81.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score87.6
  2. Costout of 100 · 30%51.1
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

One hospital affiliation

  1. Pella Regional Health CenterPella, IA · Critical Access Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Richard Dale Posthuma among 2,336 family medicine physician records in Iowa

Richard Dale Posthuma, MD is one of 2,336 family medicine physician records with a practice address in Iowa. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 16% of them.

  • NPI issued2006 · 16% of these records are older, 48% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1991 · median 2006 among the 1,367 with a school on file
  • Record last updated2022 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

20 family medicine physician records list a practice address in Pella

They are 20 of the 318 NPPES records with a practice address in Pella, and 2,336 family medicine physician records in Iowa.

The 8 family medicine physician records with the nearest ZIP codes

  1. Mitchell Blom, D.O.Pella, IA 502191558341917
  2. Valerie Bonnett, M.D.Pella, IA 502191023097912
  3. Spencer Carlstone, MDPella, IA 502191629055678
  4. Danielle Clark, D.O.Pella, IA 502191134109507
  5. Rebecca Dykstra, D.O.Pella, IA 502191619358694
  6. Robert Dykstra, DOPella, IA 502191073994059
  7. David Fredrickson, M.D.Pella, IA 502191891765913
  8. Anne HellbuschPella, IA 502191346214228

Common questions

What is Richard Dale Posthuma, MD's NPI number?

Richard Dale Posthuma, MD's National Provider Identifier (NPI) is 1144298019, issued on Mar 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Richard Dale Posthuma, MD located?

The NPPES record lists a practice address at 405 Monroe St, Pella, IA, 50219. Phone: (641) 621-2200. Providers update this record themselves, so call before visiting.

How can I verify Richard Dale Posthuma, MD's license?

NPPES lists Iowa license number 30162, 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 Richard Dale Posthuma, MD prescribe under Medicare Part D?

In 2024, Richard Dale Posthuma, MD had 3,494 Medicare Part D claims for 219 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Richard Dale Posthuma, MD's MIPS final score?

The 2023 MIPS final score is 81.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.