Randy Joseph Halihan, DDS
General Practice Dentistry · Crystal Lake, IL
Randy Joseph Halihan, DDS is a general practice dentistry with a practice address in Crystal Lake, Illinois, and NPI 1043387335, issued on Nov 29, 2006. Check the license with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Randy Joseph Halihan
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- Practice location
- 475 W Terra Cotta Ave, Crystal Lake, IL 60014
- Phone
- (815) 444-6444
- Enumerated
- Nov 29, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (815) 444-6446
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 5,276 in Illinois → Look up another NPI →
Verify Randy Joseph Halihan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% more Medicare Part D claims than the average general practice dentistry in 2024
96 Medicare Part D claims for 61 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin81 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: $14.17
1 payment: food and beverage; the largest payer was GC America Inc. The 41,669 providers of this specialty with any payment received $597.01 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.
Randy Joseph Halihan among 5,276 general practice dentistry records in Illinois
Randy Joseph Halihan, DDS is one of 5,276 general practice dentistry records with a practice address in Illinois. 64% 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 4% of them.
- NPI issued2006 · 4% of these records are older, 68% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 75% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
37 general practice dentistry records list a practice address in Crystal Lake
They are 37 of the 1,442 NPPES records with a practice address in Crystal Lake, and 5,276 general practice dentistry records in Illinois.
All 5,276 in Illinois → Every provider in Crystal Lake → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Joseph Antolak, DDSCrystal Lake, IL 600141780757955
- Marguerite Barbagallo, D.D.S.Crystal Lake, IL 600141245319698
- Chris Burseth, DDSCrystal Lake, IL 600141033289954
- Donald Chinlund, D.D.S., LLCCrystal Lake, IL 600141629186937
- Rodney Covenah, D.D.S.Crystal Lake, IL 600141467536649
- David Kwon, D.D.SCrystal Lake, IL 600141982793493
- Nirvana Leix, DDSVillage Of Lakewood, IL 600141043382633
- Phillip Neal, D.D.S.Crystal Lake, IL 600141053482471
Common questions
What is Randy Joseph Halihan, DDS's NPI number?
Randy Joseph Halihan, DDS's National Provider Identifier (NPI) is 1043387335, issued on Nov 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Randy Joseph Halihan, DDS located?
The NPPES record lists a practice address at 475 W Terra Cotta Ave, Crystal Lake, IL, 60014. Phone: (815) 444-6444. Providers update this record themselves, so call before visiting.
How can I verify Randy Joseph Halihan, DDS's license?
Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Randy Joseph Halihan, DDS prescribe under Medicare Part D?
In 2024, Randy Joseph Halihan, DDS had 96 Medicare Part D claims for 61 beneficiaries; the average among general practice dentistry prescribers was 83. 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.