Bonnie Patek, DO
Gastroenterology Physician · Allentown, PA
Bonnie Patek, DO is a gastroenterology physician with a practice address in Allentown, Pennsylvania, and NPI 1588074355, issued on May 2, 2014. Check the license (Pennsylvania OS017905, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Bonnie Patek
- Credential
- DO
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- OS017905 PA
OT015900 PA
Self-reported in NPPES; status is on the state search - Practice location
- 1501 N Cedar Crest Blvd Ste 110, Allentown, PA 18104
- Phone
- (610) 821-2828
- Enumerated
- May 2, 2014
- Record last updated
- May 26, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (610) 821-7915
- Medicaid ID
- 103308450003 PA
- Medicare enrollment
- Enrolled (PECOS I20200611000236); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 2014
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,049 in Pennsylvania → Look up another NPI →
Also registered at 1501 N Cedar Crest Blvd Ste 110
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Allison, PAPhysician Assistant1164753810
- Cristina Angelo, MDGastroenterology Physician1972090058
- Michelle Asteak, PA-CMedical Physician Assistant1134648967
- Allison Baragona, M.D.Gastroenterology Physician1003259086
- Kassandra Blobe, CRNPFamily Nurse Practitioner1144091885
- Sarah Elrod, DOInternal Medicine Physician1679100762
Verify Bonnie Patek in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS017905Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
22% fewer Medicare Part D claims than the average gastroenterology physician in 2024
636 Medicare Part D claims for 214 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Omeprazole159 claims
- Famotidine76 claims
- Pantoprazole Sodium64 claims
- Nortriptyline Hcl30 claims
- Gavilyte-G29 claims
- Esomeprazole Magnesium26 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.
Bills Medicare through 2 group practices
- Lehigh Valley Physician GroupScranton, PA
- Valley Health Partners Community Health CenterAllentown, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Bonnie Patek among 1,049 gastroenterology physician records in Pennsylvania
Bonnie Patek, DO is one of 1,049 gastroenterology physician records with a practice address in Pennsylvania. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 82% of them.
- NPI issued2014 · 82% of these records are older, 15% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2014 · median 2003 among the 769 with a school on file
- Record last updated2021 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Pennsylvania
There are 1,049 gastroenterology physician records in Pennsylvania.
All 1,049 in Pennsylvania → Every provider in Allentown → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Anthony Auteri, MDAllentown, PA 181041689678500
- Lawrence Bardawil, MDAllentown, PA 181041306848411
- Charles Brooks, MDAllentown, PA 181041750373155
- Ronald Bross, MDAllentown, PA 181041386648202
- James Cornell, MDAllentown, PA 181041285637488
- Carl Dangelo, M.D.Allentown, PA 181041346246295
- Kyle Helwig, MDAllentown, PA 181041023012945
- Tanveer Imam, MDAllentown, PA 181041942209697
Common questions
What is Bonnie Patek, DO's NPI number?
Bonnie Patek, DO's National Provider Identifier (NPI) is 1588074355, issued on May 2, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Bonnie Patek, DO located?
The NPPES record lists a practice address at 1501 N Cedar Crest Blvd Ste 110, Allentown, PA, 18104. Phone: (610) 821-2828. Providers update this record themselves, so call before visiting.
How can I verify Bonnie Patek, DO's license?
NPPES lists Pennsylvania license number OS017905, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Bonnie Patek, DO prescribe under Medicare Part D?
In 2024, Bonnie Patek, DO had 636 Medicare Part D claims for 214 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.