NPPES file of Aug 9, 2026

William Patrick Misischia, D.M.D.

Periodontics · Boulder, CO

William Patrick Misischia, D.M.D. is a periodontics with a practice address in Boulder, Colorado, and NPI 1942588397, issued on Aug 2, 2011. Check the license (Colorado 9827, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1942588397
Name
William Patrick Misischia
Credential
D.M.D.
Primary taxonomy
Periodontics 1223P0300X
License number
9827 CO
Self-reported in NPPES; status is on the state search
Practice location
350 Broadway St Ste 130, Boulder, CO 80305
Phone
(034) 490-4103
Enumerated
Aug 2, 2011
Record last updated
Nov 5, 2024
Fax
(303) 449-0470
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 350 Broadway St Ste 130

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

  1. Erik Rose, DDSPeriodontics1306697362
  2. Corydon Sperry, MDFamily Medicine Physician1689789661

Verify William Patrick Misischia in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this profession
    Search for license 9827
    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
Find the Colorado 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

14% more Medicare Part D claims than the average periodontics in 2024

317 Medicare Part D claims for 119 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D. 81 claims were for opioids.

  1. William Misischia317
  2. Specialty average277

Most prescribed

  1. Amoxicillin105 claims
  2. Hydrocodone-Acetaminophen73 claims
  3. Ibuprofen50 claims
  4. Clindamycin Hcl19 claims
  5. Ibu13 claims
  6. Triazolam11 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: $154.27

4 payments; by number, the most common kind was food and beverage; the largest payer was Straumann USA LLC. The 2,966 providers of this specialty with any payment received $1,338.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Misischia$154.27
  2. Specialty average$1,338.41

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

William Patrick Misischia among 134 periodontics records in Colorado

William Patrick Misischia, D.M.D. is one of 134 periodontics records with a practice address in Colorado. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 69% of them.

  • NPI issued2011 · 69% of these records are older, 27% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2024 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0300X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Periodontics providers in Colorado

There are 134 periodontics records in Colorado.

The 8 periodontics records with the nearest ZIP codes

  1. Erik Rose, DDSBoulder, CO 803051306697362
  2. John Dodge, DMD,MSBoulder, CO 803031629190194
  3. Gregg Rogers, DDSBoulder, CO 803031568585479
  4. Jonathan Boynton, D.M.D.Boulder, CO 803021891927307
  5. Dyeus Chung, D.D.S., M.S.Boulder, CO 803021174603963
  6. Giles Horrocks, DDSBoulder, CO 803011720137110
  7. Brian Lehigh, DDSBoulder, CO 803011215413356
  8. Emilio Arguello, D.D.S., M.M.SCDenver, CO 802371063681153

Common questions

What is William Patrick Misischia, D.M.D.'s NPI number?

William Patrick Misischia, D.M.D.'s National Provider Identifier (NPI) is 1942588397, issued on Aug 2, 2011. An NPI identifies a provider in billing; it is not a license.

Where is William Patrick Misischia, D.M.D. located?

The NPPES record lists a practice address at 350 Broadway St Ste 130, Boulder, CO, 80305. Phone: (034) 490-4103. Providers update this record themselves, so call before visiting.

How can I verify William Patrick Misischia, D.M.D.'s license?

NPPES lists Colorado license number 9827, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

How much does William Patrick Misischia, D.M.D. prescribe under Medicare Part D?

In 2024, William Patrick Misischia, D.M.D. had 317 Medicare Part D claims for 119 beneficiaries; the average among periodontics prescribers was 277. 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.