NPPES file of Aug 9, 2026

Anna Bailey Berkley, MD

Hospitalist Physician · Saint Peters, MO

Anna Bailey Berkley, MD is a hospitalist physician with a practice address in Saint Peters, Missouri, and NPI 1811482250, issued on Jun 27, 2018. Check the license (Missouri 2021011320, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1811482250
Name
Anna Bailey Berkley
Credential
MD
Primary taxonomy
Hospitalist Physician 208M00000X
License number
2021011320 MO
Self-reported in NPPES; status is on the state search
Practice location
201 Bjc Saint Peters Dr Ste 100, Saint Peters, MO 63376
Phone
(636) 916-7233
Enumerated
Jun 27, 2018
Record last updated
May 4, 2026
Fax
(636) 916-7234
Medicare enrollment
Enrolled (PECOS I20210805003031); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 201 Bjc Saint Peters Dr Ste 100

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ryan Ansari, MDFamily Medicine Physician1902508625
  2. Joshua Bell, PA-CPhysician Assistant1235694894
  3. Bibi Hasnain, M.D.Endocrinology, Diabetes & Metabolism Physician1467562983
  4. Kathleen Honick, NPNurse Practitioner1427478478
  5. Mary Knight Macheca, ANPAdult Health Nurse Practitioner1134145378
  6. Alexander Markov, MDEndocrinology, Diabetes & Metabolism Physician1053806927

Verify Anna Bailey Berkley in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2021011320
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Missouri license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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10.9 times the Medicare Part D claims of the average hospitalist physician in 2024

5,657 Medicare Part D claims for 603 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 222 claims were for opioids.

  1. Anna Bailey Berkley5,657
  2. Specialty average521

Most prescribed

  1. Atorvastatin Calcium349 claims
  2. Amlodipine Besylate206 claims
  3. Gabapentin188 claims
  4. Lisinopril166 claims
  5. Losartan Potassium156 claims
  6. Trazodone Hcl143 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.

Industry payments in 2024: $175.60

7 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 7,324 providers of this specialty with any payment received $494.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Anna Bailey Berkley$175.60
  2. Specialty average$494.84

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Mercy Clinic East CommunitiesSaint Louis, MO
  2. Physician Groups LCO Fallon, MO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Anna Bailey Berkley among 930 hospitalist physician records in Missouri

Anna Bailey Berkley, MD is one of 930 hospitalist physician records with a practice address in Missouri. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 64% of them.

  • NPI issued2018 · 64% of these records are older, 30% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2018 · median 2014 among the 715 with a school on file
  • Record last updated2026 · 25% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Missouri

There are 930 hospitalist physician records in Missouri.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Sara Jensen, MDSaint Peters, MO 633761821738436
  2. Brett Malone, M.D.Saint Peters, MO 633761689962409
  3. Neal Holzum, MDO Fallon, MO 633681326011271
  4. Saima Azad, MDHannibal, MO 634011902542319
  5. Samer El-Dirani, MDHannibal, MO 634011891996039
  6. Nicolai Zhidkov, MDHannibal, MO 634011851811434
  7. Yaseen Adam, MDSaint Louis, MO 631411932278587
  8. Kamran Baig, MDSaint Louis, MO 631411285711747

Common questions

What is Anna Bailey Berkley, MD's NPI number?

Anna Bailey Berkley, MD's National Provider Identifier (NPI) is 1811482250, issued on Jun 27, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Anna Bailey Berkley, MD located?

The NPPES record lists a practice address at 201 Bjc Saint Peters Dr Ste 100, Saint Peters, MO, 63376. Phone: (636) 916-7233. Providers update this record themselves, so call before visiting.

How can I verify Anna Bailey Berkley, MD's license?

NPPES lists Missouri license number 2021011320, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Anna Bailey Berkley, MD prescribe under Medicare Part D?

In 2024, Anna Bailey Berkley, MD had 5,657 Medicare Part D claims for 603 beneficiaries; the average among hospitalist physician prescribers was 521. 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.