Ann Jacob
- Medicare services, 2024
- 37
- Medicare patients, 2024
- 26
- Part D claims, 2024
- 451
- Hospital affiliations
- 2
- Industry payments
- $93
- Practice address
- 801 S Milwaukee Ave, Libertyville, IL 60048
- Practice phone
- Call (847) 362-2900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Ann Jacob's professional email, personal email and mobile number
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Ann Jacob is a psychiatrist in Libertyville, Illinois
Ann Jacob practices at Advocate Condell Medical Center in Libertyville, Illinois, part of Advocate Health.
Ann Jacob's NPI, 1619396207, was assigned on April 10, 2014. Ann Jacob holds Illinois license 125069375.
- NPI
- 1619396207NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254637226
- NPI enumeration date
- April 10, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (847) 362-2900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Ann Jacob practices at Advocate Condell Medical Center in Libertyville, Illinois
Ann Jacob's primary practice is Advocate Condell Medical Center, at 801 S Milwaukee Ave, Libertyville, IL 60048 in Lake County. The practice phone is (847) 362-2900.
- Advocate Condell Medical Center801 S Milwaukee Ave, Libertyville, IL 60048 · Lake CountyPhone(847) 362-2900
Source: Dmand AI Affiliation Data
Ann Jacob is affiliated with 4 sites of care and 2 medical groups
Ann Jacob's primary practice is Advocate Condell Medical Center in Libertyville, Illinois, part of Advocate Health. Ann Jacob is also affiliated with Advocate Lutheran General Hospital. The medical group on file is Advance Psychiatry and Counseling. Dmand AI also links Ann Jacob to 1 more group practice or clinic, 1 hospital outpatient department and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Ann Jacob's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ann Jacob practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Advocate Condell Medical Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Ann Jacob is one of 1,527 psychiatrists in Illinois
Psychiatry is Ann Jacob's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Ann Jacob is licensed in Illinois.
Specialties and state licenses
- Psychiatry, IllinoisPrimary
Psychiatrists near Ann Jacob
Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Ann Jacob billed Medicare for 37 services in 2024
CMS data shows 37 Medicare services from Ann Jacob across 1 procedure code in 2024, for 26 Medicare patients. Medicare paid $3,308 for them. Every service was in a facility, such as a hospital, rather than an office.
Ann Jacob compared with the Illinois median for psychiatrists, 2024
- Ann Jacob
- Illinois median
- Medicare services
- 37vs 20382% below
- Medicare patients
- 26vs 6359% below
- Part D claims
- 240vs 17438% above
Medians across 1,588 psychiatrists in Illinois with Dmand AI profiles that report each measure.
Ann Jacob's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Ann Jacob treated 26 Medicare patients in 2024, average age 42
CMS counts 26 Medicare patients who saw Ann Jacob in 2024. 75% of them have anxiety, and 75% have mood disorders. Their average risk score is 1.23, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Ann Jacob's median patient age at 64, with 56% women.
Chronic conditions among Ann Jacob's Medicare patients, 2024
- Anxiety75%
- Mood disorders75%
- Schizophrenia and other psychoses75%
- Tobacco use75%
- Bipolar disorder73%
- Alcohol and drug use disorders65%
- Depression58%
- High blood pressure58%
Share of Medicare patients with each condition. A patient can have several.
Ann Jacob's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Ann Jacob wrote 451 Medicare Part D claims in 2024
In 2024, Ann Jacob wrote 451 Medicare Part D claims for 122 patients. 97% of them were for generic drugs. CMS names the drug for 240 of them, across 13 drugs with 11 or more claims each, at $7,943 in total drug cost. In 2023, CMS named 256 claims across 12 drugs.
Ann Jacob's Part D claims by kind of drug, 2024
- Generic439 claims97%
- Brand-name12 claims3%
Ann Jacob's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Ann Jacob's Part D claims, 2024
- Antipsychotics, patients 65 and over3%14 of 451 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2562024: 2406%
Drugs named by CMS: 13 in 2024, 12 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Ann Jacob takes part in Medicare
Ann Jacob accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Ann Jacob received $93 in industry payments from 2019 to 2023
CMS Open Payments shows 5 general payments to Ann Jacob from 4 drug and device companies from 2019 to 2023. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $29.
General payments to Ann Jacob by program year, 2019 to 2023
Companies that paid Ann Jacob the most, 2019 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Ann Jacob's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Ann Jacob
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Ann Jacob's NPI number?
Ann Jacob's NPI number is 1619396207. It was assigned on April 10, 2014, and it is active in the NPI Registry.
What does Ann Jacob specialize in?
Ann Jacob is a psychiatrist in Libertyville, Illinois. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Ann Jacob practice?
Ann Jacob practices at 801 S Milwaukee Ave, Libertyville, IL 60048. Ann Jacob's primary practice is Advocate Condell Medical Center in Libertyville, Illinois, part of Advocate Health. Dmand AI also links Ann Jacob to 1 group practice or clinic, 1 hospital outpatient department and 1 medical group.
What is Ann Jacob's office phone number?
The practice phone on file for Ann Jacob is (847) 362-2900.
What is Ann Jacob's medical license number?
Ann Jacob holds Illinois license 125069375.
Which hospitals is Ann Jacob affiliated with?
Ann Jacob practices at Advocate Condell Medical Center in Libertyville, Illinois. Ann Jacob is also affiliated with Advocate Lutheran General Hospital.
What medical group is Ann Jacob part of?
Ann Jacob is linked to Advance Psychiatry and Counseling. Dmand AI links Ann Jacob to 1 more medical group.
Does Ann Jacob accept Medicare?
Yes. CMS data shows Ann Jacob billed Medicare for 37 services in 2024, and Ann Jacob accepts Medicare assignment.
How many Medicare patients does Ann Jacob see?
CMS counts 26 Medicare patients who saw Ann Jacob in 2024, with an average age of 42.
What services does Ann Jacob bill to Medicare?
In 2024, Ann Jacob's most billed Medicare services were hospital inpatient care (99233).
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What drugs does Ann Jacob prescribe most?
In 2024 Medicare Part D data, Ann Jacob's most prescribed drugs by claims were Quetiapine Fumarate, Olanzapine and Benztropine Mesylate.
Has Ann Jacob received payments from drug or device companies?
CMS Open Payments shows $93 in general payments to Ann Jacob from 4 companies from 2019 to 2023. The largest total came from GlaxoSmithKline, LLC.
How long has Ann Jacob been practicing?
Ann Jacob graduated from medical school in 2019, 7 years ago.
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