Robert J. Hartman, M.D.
Obstetrics & Gynecology Physician · Lake Forest, IL
Robert J. Hartman, M.D. is an obstetrics & gynecology physician with a practice address in Lake Forest, Illinois, and NPI 1346336310, issued on Oct 5, 2006. Check the license (Illinois 03651860, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Robert J. Hartman
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 03651860 IL
Self-reported in NPPES; status is on the state search - Practice location
- 660 N Westmoreland RD, Lake Forest, IL 60045
- Phone
- (847) 615-2229
- Enumerated
- Oct 5, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (847) 615-2260
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 2,062 in Illinois → Look up another NPI →
Also registered at 660 N Westmoreland RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kathleen Abernathy, R.D., L.D.N.Registered Dietitian1295020063
- Sushma Anand, D.O.Obstetrics & Gynecology Physician1285950352
- Michael Ankin, M.D.Pulmonary Disease Physician1922117878
- Kristen Ballard, PT, DPTPhysical Therapist1700070497
- Amy Barnard, APNCritical Care Medicine Clinical Nurse Specialist1023420163
- Christina Baron, R.D.Registered Dietitian1770879397
Verify Robert J. Hartman 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 03651860Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
36 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
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.
Robert J. Hartman among 2,062 obstetrics & gynecology physician records in Illinois
Robert J. Hartman, 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 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2007 · 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).
18 obstetrics & gynecology physician records list a practice address in Lake Forest
They are 18 of the 821 NPPES records with a practice address in Lake Forest, and 2,062 obstetrics & gynecology physician records in Illinois.
All 2,062 in Illinois → Every provider in Lake Forest → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Tanner Colegrove, M.D.Lake Forest, IL 600451003941113
- Heather Heiberger, M.D.Lake Forest, IL 600451053330720
- Jill Holden, M.D.Lake Forest, IL 600451548289200
- Tanya Huang, M.D.Lake Forest, IL 600451134141989
- Michael Hubbell, M.D.Lake Forest, IL 600451538181268
- Rebecca Jacobson, MDLake Forest, IL 600451114902483
- Shayna Mancuso, D.O.Lake Forest, IL 600451558394510
- Elizabeth Oh, M.D.Lake Forest, IL 600451952322554
Common questions
What is Robert J. Hartman, M.D.'s NPI number?
Robert J. Hartman, M.D.'s National Provider Identifier (NPI) is 1346336310, issued on Oct 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert J. Hartman, M.D. located?
The NPPES record lists a practice address at 660 N Westmoreland RD, Lake Forest, IL, 60045. Phone: (847) 615-2229. Providers update this record themselves, so call before visiting.
How can I verify Robert J. Hartman, M.D.'s license?
NPPES lists Illinois license number 03651860, 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 Robert J. Hartman, M.D. prescribe under Medicare Part D?
In 2024, Robert J. Hartman, M.D. had 36 Medicare Part D claims; 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.