Gilla Davis, MD
Psychiatry Physician · Northfield, IL
Gilla Davis, MD is a psychiatry physician with a practice address in Northfield, Illinois, and NPI 1720135502, issued on Jan 4, 2007. Check the license on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Gilla Davis
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- Practice location
- 310 Happ RD, Northfield, IL 60093
- Phone
- (847) 441-9933
- Enumerated
- Jan 4, 2007
- Entity
- Type 1 · individual
Also registered at 310 Happ RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Debra Behrman, PH.D.Clinical Psychologist1871728568
- Katherine Carrane, LCSWClinical Social Worker1487878732
- Neil Fialkow, M.D.Psychiatry Physician1508982174
- Carol Meynen, M.D.Gynecology Physician1821073339
- Penny Powers Beitler, LMFTMarriage & Family Therapist1316236425
- Amy Wong, D.D.S.General Practice Dentistry1588829824
Verify Gilla Davis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
74% fewer Medicare Part D claims than the average psychiatry physician in 2024
260 Medicare Part D claims for 37 beneficiaries, against an average of 1,010 among the 32,287 providers of this specialty who prescribed in Part D.
Most prescribed
- Alprazolam34 claims
- Escitalopram Oxalate32 claims
- Quetiapine Fumarate22 claims
- Duloxetine Hcl19 claims
- Venlafaxine Hcl Er15 claims
- Fluoxetine Hcl14 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.
10 psychiatry physician records list a Northfield practice address
They are 10 of the 550 NPPES records with a Northfield practice address, and 2,003 psychiatry physician records in Illinois.
All 10 in Northfield → All 2,003 in Illinois → Every provider in Northfield →
Other psychiatry physician records in Illinois
- Alexandra Aaronson, M.D.Chicago, IL1881937928
- Anthony Abadir, MDOak Park, IL1295312551
- Jeff Abbott, M.D.Chicago, IL1265887509
- Kathryn AbbottChicago, IL1295537561
- Gil Abelita, MDBloomington, IL1619986551
- Dinuk Abeysekera, M.D.North Chicago, IL1366616534
- Patrick Abler, DOSpringfield, IL1770158537
- Jenny Abraham, APNDowners Grove, IL1396322392
- Rohit Abraham, MD, MPH, MATChicago, IL1013478932
- Constantin Abuzatoaie, M.D.Hoffman Estates, IL1477817062
Common questions
What is Gilla Davis, MD's NPI number?
Gilla Davis, MD's National Provider Identifier (NPI) is 1720135502, issued on Jan 4, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gilla Davis, MD located?
The NPPES record lists a practice address at 310 Happ RD, Northfield, IL, 60093. Phone: (847) 441-9933. Providers update this record themselves, so call before visiting.
How can I verify Gilla Davis, MD's license?
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 Gilla Davis, MD prescribe under Medicare Part D?
In 2024, Gilla Davis, MD had 260 Medicare Part D claims for 37 beneficiaries; the average among psychiatry physician prescribers was 1,010. 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.