Dr. Annie Lien, MD
- Part D claims, 2024
- 619
- Hospital affiliations
- 1
- State license
- 1
- Year NPI issued
- 2023
- Practice locations
- 2
- Practice address
- One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110
- Practice phone
- Call (314) 747-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lien'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. Annie Lien is an internist in Saint Louis, Missouri
Dr. Lien practices at Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health.
Dr. Lien's NPI, 1649955428, was assigned on June 19, 2023. Dr. Lien holds Missouri license 2023022611.
- NPI
- 1649955428NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062872351
- NPI enumeration date
- June 19, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 747-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Annie Lien practices at 2 locations in Saint Louis, Missouri
Dr. Lien's primary practice is Barnes-Jewish Hospital, at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110 in St. Louis City. The practice phone is (314) 747-3000. The NPI Registry lists Dr. Lien's practice address as 915 N Grand Blvd, Saint Louis, MO 63106.
- Barnes-Jewish HospitalPrimaryOne Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110 · St. Louis CityPhone(314) 747-3000
- NPI Registry address915 N Grand Blvd, Saint Louis, MO 63106 · Saint Louis CityPhone(314) 362-8065
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Annie Lien is affiliated with 1 site of care
Dr. Lien's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Annie Lien's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lien practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Barnes-Jewish Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Annie Lien is one of 2,114 internists in Missouri
Internal medicine is Dr. Lien's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Lien is licensed in Missouri.
Specialties and state licenses
- Internal medicine, MissouriPrimary
Internists near Dr. Lien
Counts of internists 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. Annie Lien's patients have a median age of 67
Across all payers, Dmand AI patient panel data puts Dr. Lien's median patient age at 67, with 64% women.
Dr. Lien's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women64%
- Men36%
Source: Dmand AI Patient Panel Data
Dr. Annie Lien wrote 619 Medicare Part D claims in 2024
In 2024, Dr. Lien wrote 619 Medicare Part D claims for 64 patients. 85% of them were for generic drugs. CMS names the drug for 398 of them, across 18 drugs with 11 or more claims each, at $42,190 in total drug cost. In 2023, CMS named 47 claims across 3 drugs.
Dr. Lien's Part D claims by kind of drug, 2024
- Generic528 claims85%
- Brand-name and other91 claims15%
Dr. Lien'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. Lien's Part D claims, 2024
- Opioids3%19 of 619 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: 472024: 398747%
Drugs named by CMS: 18 in 2024, 3 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 Dr. Annie Lien takes part in Medicare
Dr. Lien 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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Sources for Dr. Annie Lien'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 Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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. Annie Lien
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. Annie Lien's NPI number?
Dr. Annie Lien's NPI number is 1649955428. It was assigned on June 19, 2023, and it is active in the NPI Registry.
What kind of doctor is Dr. Annie Lien?
Dr. Annie Lien is an internist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Annie Lien practice?
Dr. Lien practices at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110. Dr. Lien also practices at 915 N Grand Blvd, Saint Louis, MO 63106. Dr. Lien's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health.
What is Dr. Annie Lien's office phone number?
The practice phone on file for Dr. Lien is (314) 747-3000.
What is Dr. Annie Lien's medical license number?
Dr. Lien holds Missouri license 2023022611.
Which hospitals is Dr. Annie Lien affiliated with?
Dr. Lien practices at Barnes-Jewish Hospital in Saint Louis, Missouri.
Does Dr. Annie Lien accept Medicare?
Yes. CMS lists Dr. Lien as accepting Medicare assignment.
What drugs does Dr. Annie Lien prescribe most?
In 2024 Medicare Part D data, Dr. Lien's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Lisinopril.
How long has Dr. Annie Lien been practicing?
Dr. Lien's NPI was assigned in 2023.
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