David J. Crandall, M.D.
Obstetrics & Gynecology Physician · Lake Barrington, IL
David J. Crandall, M.D. is an obstetrics & gynecology physician with a practice address in Lake Barrington, Illinois, and NPI 1033195383, issued on Dec 19, 2005. Check the license (Illinois 036-078801, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- David J. Crandall
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 036-078801 IL
Self-reported in NPPES; status is on the state search - Practice location
- 22N285 Pepper RD, Lake Barrington, IL 60010
- Phone
- (847) 382-7330
- Enumerated
- Dec 19, 2005
- Record last updated
- May 7, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (847) 382-9654
- Medicaid ID
- 036078801 IL
- Medicare enrollment
- Enrolled (PECOS I20040922000014); accepts Medicare assignment
- Medical or professional school
- University Of Iowa, Rj & L Carver College Of Medicine, 1984
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 2,062 in Illinois → Look up another NPI →
Also registered at 22N285 Pepper RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Derek Archer, M.D.Body Imaging Physician1629164256
- Shahid Ilahi, M.D.Internal Medicine Physician1508867078
- Thomas Meyer, M.D.Obstetrics & Gynecology Physician1144206012
Verify David J. Crandall 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 036-078801Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
25% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
124 Medicare Part D claims for 43 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Estradiol14 claims
- Progesterone12 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 one group practice
- Lake Barrington Womens Health Center PCLake Barrington, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David J. Crandall among 2,062 obstetrics & gynecology physician records in Illinois
David J. Crandall, M.D. is one of 2,062 obstetrics & gynecology physician records with a practice address in Illinois. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1984 · median 2006 among the 1,168 with a school on file
- Record last updated2008 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 obstetrics & gynecology physician records list a practice address in Lake Barrington
They are 3 of the 152 NPPES records with a practice address in Lake Barrington, and 2,062 obstetrics & gynecology physician records in Illinois.
All 2,062 in Illinois → Every provider in Lake Barrington → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Thomas Digiulio, MDBarrington, IL 600101053380642
- Vidhi Gadson, M.D.Barrington, IL 600101164681151
- Jae Han, M.D.Barrington, IL 600101679740948
- Heather Herbolsheimer, D.O.Barrington, IL 600101669495743
- Prafulla Koneru, M.DSouth Barrington, IL 600101093700072
- Thomas Meyer, M.D.Lake Barrington, IL 600101144206012
- Jennifer Moreira, MDBarrington, IL 600101760700280
- Daniel Pesavento, M.D.Barrington, IL 600101548225451
Common questions
What is David J. Crandall, M.D.'s NPI number?
David J. Crandall, M.D.'s National Provider Identifier (NPI) is 1033195383, issued on Dec 19, 2005. An NPI identifies a provider in billing; it is not a license.
Where is David J. Crandall, M.D. located?
The NPPES record lists a practice address at 22N285 Pepper RD, Lake Barrington, IL, 60010. Phone: (847) 382-7330. Providers update this record themselves, so call before visiting.
How can I verify David J. Crandall, M.D.'s license?
NPPES lists Illinois license number 036-078801, 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 David J. Crandall, M.D. prescribe under Medicare Part D?
In 2024, David J. Crandall, M.D. had 124 Medicare Part D claims for 43 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.