Catherine Bach, D.O.
Family Medicine Physician · Lake Forest, IL
Catherine Bach, D.O. is a family medicine physician with a practice address in Lake Forest, Illinois, and NPI 1649711292, issued on Mar 15, 2017. Check the license (Illinois 036151551, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Catherine Bach
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036151551 IL
Self-reported in NPPES; status is on the state search - Practice location
- 900 N Westmoreland RD Ste 220, Lake Forest, IL 60045
- Phone
- (847) 535-8060
- Enumerated
- Mar 15, 2017
- Entity
- Type 1 · individual
Also registered at 900 N Westmoreland RD Ste 220
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Crystal Campos, LCSWSocial Worker1609642685
- Supriya MohanClinical Social Worker1093195794
Verify Catherine Bach in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036151551Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
89% fewer Medicare Part D claims than the average family medicine physician in 2024
370 Medicare Part D claims for 67 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium51 claims
- Amlodipine Besylate26 claims
- Lisinopril16 claims
- Fluticasone Propionate13 claims
- Losartan Potassium13 claims
- Losartan-Hydrochlorothiazide13 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: $66.76
2 payments, mostly food and beverage; the largest payer was Cardiva Medical, Inc.. The 53,013 providers of this specialty with any payment received $861.30 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.
One hospital or facility affiliation
- Northwestern Medical Faculty FoundationGrayslake, IL
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Family Medicine Physician providers in Illinois
There are 5,925 family medicine physician records in Illinois.
Other family medicine physician records in Illinois
- Jon Aagaard, MDWheaton, IL1750496923
- Napoleon Abando, MDWoodstock, IL1003972753
- Nikka Abaricia, MDChicago, IL1790366342
- Mohemmed AbbasChicago, IL1609612522
- Muhammad AbbasAlton, IL1588341556
- Syed AbbasWest Dundee, IL1972733103
- Stefanie AbbottMaywood, IL1861137457
- Roann Abdeladl, MDEvanston, IL1437087103
- Ashraf Abdeljaber, M.DNormal, IL1023472636
- Ahmed Abdelkader, MDChicago, IL1659104230
Common questions
What is Catherine Bach, D.O.'s NPI number?
Catherine Bach, D.O.'s National Provider Identifier (NPI) is 1649711292, issued on Mar 15, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Catherine Bach, D.O. located?
The NPPES record lists a practice address at 900 N Westmoreland RD Ste 220, Lake Forest, IL, 60045. Phone: (847) 535-8060. Providers update this record themselves, so call before visiting.
How can I verify Catherine Bach, D.O.'s license?
NPPES lists Illinois license number 036151551, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Catherine Bach, D.O. prescribe under Medicare Part D?
In 2024, Catherine Bach, D.O. had 370 Medicare Part D claims for 67 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.