Dr. Jennifer L. Shashek, MD
- Medicare services, 2024
- 78
- Medicare patients, 2024
- 33
- Part D claims, 2024
- 672
- Industry payments
- $88
- Affiliated sites
- 1
- Practice address
- 1284 Jungermann Rd, Saint Peters, MO 63376
- Practice phone
- Call (314) 484-6198
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Main Street Counseling
Saint Peters, Missouri
Find Dr. Shashek's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Jennifer L. Shashek is a psychiatrist in Saint Peters, Missouri
Dr. Shashek practices at Main Street Counseling in Saint Peters, Missouri.
Dr. Shashek's NPI, 1285689471, was assigned on May 24, 2006. Dr. Shashek graduated from Saint Louis University School of Medicine in 2000. Dr. Shashek holds Missouri license 2002010266.
- NPI
- 1285689471NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305840489
- NPI enumeration date
- May 24, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (314) 484-6198
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jennifer L. Shashek practices at Main Street Counseling in Saint Peters, Missouri
Dr. Shashek's primary practice is Main Street Counseling, at 1284 Jungermann Rd, Saint Peters, MO 63376 in Saint Charles County. The practice phone is (314) 484-6198.
- Main Street Counseling1284 Jungermann Rd, Saint Peters, MO 63376 · Saint Charles CountyPhone(314) 484-6198
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jennifer L. Shashek is affiliated with 2 sites of care
Dr. Shashek's primary practice is Main Street Counseling in Saint Peters, Missouri. Dmand AI also links Dr. Shashek to 1 physician office, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Jennifer L. Shashek's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Shashek practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Main Street Counseling | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jennifer L. Shashek is one of 679 psychiatrists in Missouri
Psychiatry is Dr. Shashek's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dmand AI has Dr. Shashek's licenses on file in 2 states: Missouri and Illinois.
Specialties and state licenses
- Psychiatry, MissouriPrimary
- Illinois license
Psychiatrists near Dr. Shashek
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
Dr. Jennifer L. Shashek billed Medicare for 78 services in 2024
CMS data shows 78 Medicare services from Dr. Shashek across 1 procedure code in 2024, all of them office visits, for 33 Medicare patients. Medicare paid $3,402 for them. Every service was in an office.
Dr. Shashek's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 712024: 7810%
Dr. Shashek compared with the Missouri median for psychiatrists, 2024
- Dr. Shashek
- Missouri median
- Medicare services
- 78vs 13341% below
- Medicare patients
- 33vs 4933% below
- Part D claims
- 566vs 29592% above
Medians across 752 psychiatrists in Missouri with Dmand AI profiles that report each measure.
Dr. Shashek'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Shashek and other psychiatrists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jennifer L. Shashek treated 33 Medicare patients in 2024, average age 65
CMS counts 33 Medicare patients who saw Dr. Shashek in 2024. The largest group is 65 to 74, with 22 patients. 75% of them have mood disorders, and 70% have high cholesterol. Their average risk score is 1.47, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Shashek's median patient age at 50, with 77% women.
Dr. Shashek's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Shashek's Medicare patients, 2024
- Mood disorders75%
- High cholesterol70%
- Depression61%
- High blood pressure58%
- Arthritis45%
- Anxiety42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Shashek's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women77%
- Men23%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jennifer L. Shashek wrote 672 Medicare Part D claims in 2024
In 2024, Dr. Shashek wrote 672 Medicare Part D claims for 66 patients. 93% of them were for generic drugs. CMS names the drug for 566 of them, across 21 drugs with 11 or more claims each, at $27,557 in total drug cost. In 2023, CMS named 609 claims across 22 drugs.
Dr. Shashek's Part D claims by kind of drug, 2024
- Generic628 claims93%
- Brand-name44 claims7%
Dr. Shashek'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 Dr. Shashek's Part D claims, 2024
- Antipsychotics, patients 65 and over6%40 of 672 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: 6092024: 5667%
Drugs named by CMS: 21 in 2024, 22 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
Dr. Jennifer L. Shashek offers telehealth to Medicare patients
Dr. Shashek accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Shashek as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Jennifer L. Shashek received $88 in industry payments from 2023 to 2024
CMS Open Payments shows 4 general payments to Dr. Shashek from 1 drug or device company from 2023 to 2024. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $88.
General payments to Dr. Shashek by program year, 2023 to 2024
Companies that paid Dr. Shashek the most, 2023 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jennifer L. Shashek graduated from Saint Louis University School of Medicine
Dr. Shashek graduated from Saint Louis University School of Medicine in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jennifer L. Shashek'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Dr. Jennifer L. Shashek
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Jennifer L. Shashek's NPI number?
Dr. Jennifer L. Shashek's NPI number is 1285689471. It was assigned on May 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jennifer L. Shashek?
Dr. Jennifer L. Shashek is a psychiatrist in Saint Peters, Missouri. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Jennifer L. Shashek practice?
Dr. Shashek practices at 1284 Jungermann Rd, Saint Peters, MO 63376. Dr. Shashek's primary practice is Main Street Counseling in Saint Peters, Missouri. Dmand AI also links Dr. Shashek to 1 physician office.
What is Dr. Jennifer L. Shashek's office phone number?
The practice phone on file for Dr. Shashek is (314) 484-6198.
What is Dr. Jennifer L. Shashek's medical license number?
Dr. Shashek holds Missouri license 2002010266, one of the licenses on file in 2 states.
Which states has Dr. Jennifer L. Shashek been licensed in?
Dmand AI has state licenses on file for Dr. Shashek in Missouri and Illinois.
Does Dr. Jennifer L. Shashek accept Medicare?
Yes. CMS data shows Dr. Shashek billed Medicare for 78 services in 2024, and Dr. Shashek accepts Medicare assignment.
Does Dr. Jennifer L. Shashek offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Shashek as offering telehealth services.
How many Medicare patients does Dr. Jennifer L. Shashek see?
CMS counts 33 Medicare patients who saw Dr. Shashek in 2024, with an average age of 65.
What services does Dr. Jennifer L. Shashek bill to Medicare?
In 2024, Dr. Shashek's most billed Medicare services were office visit, established patient (99213).
Show 4 more questionsShow fewer questions
Where did Dr. Jennifer L. Shashek go to medical school?
Dr. Shashek graduated from Saint Louis University School of Medicine in 2000.
What drugs does Dr. Jennifer L. Shashek prescribe most?
In 2024 Medicare Part D data, Dr. Shashek's most prescribed drugs by claims were Trazodone HCl, Duloxetine HCl and Dextroamphetamine-Amphetamine.
Has Dr. Jennifer L. Shashek received payments from drug or device companies?
CMS Open Payments shows $88 in general payments to Dr. Shashek from 1 company from 2023 to 2024. The largest total came from Abbvie Inc.
How long has Dr. Jennifer L. Shashek been practicing?
Dr. Shashek graduated from medical school in 2000, 26 years ago.
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