NPPES file of Aug 9, 2026

Ryan Nikolai Albrecht, DO

Hospitalist Physician · Saint Louis, MO

Ryan Nikolai Albrecht, DO is a hospitalist physician with a practice address in Saint Louis, Missouri, and NPI 1588241798, issued on Mar 24, 2021. Check the license (Missouri 2021020539, 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
1588241798
Name
Ryan Nikolai Albrecht
Credential
DO
Primary taxonomy
Hospitalist Physician 208M00000X
License number
2021020539 MO
Self-reported in NPPES; status is on the state search
Practice location
1201 S Grand Blvd, Saint Louis, MO 63104
Phone
(314) 257-8000
Enumerated
Mar 24, 2021
Record last updated
Jun 18, 2024
Fax
(314) 977-1664
Medicare enrollment
Enrolled (PECOS I20240702003916); accepts Medicare assignment
Medical or professional school
Des Moines University Of Osteopathic Medicine And Health Sciences, 2021
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 1201 S Grand Blvd

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

  1. Daniel Aaronson, M.D.Neurological Surgery Physician1679937908
  2. Brian Abboud, MDStudent in an Organized Health Care Education/Training Program1134821879
  3. Catherine Aber, MDStudent in an Organized Health Care Education/Training Program1215878293
  4. Krystel Abi KaramStudent in an Organized Health Care Education/Training Program1912708124
  5. Timothy Adrian, APRNAcute Care Nurse Practitioner1578437182
  6. Baris Afsar, M.D.Student in an Organized Health Care Education/Training Program1235976143

Verify Ryan Nikolai Albrecht 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 2021020539
    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

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33% fewer Medicare Part D claims than the average hospitalist physician in 2024

347 Medicare Part D claims for 71 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.

  1. Ryan Albrecht347
  2. Specialty average521

Most prescribed

  1. Atorvastatin Calcium25 claims
  2. Amlodipine Besylate19 claims
  3. Fluoxetine Hcl17 claims
  4. Metformin Hcl15 claims
  5. Albuterol Sulfate Hfa13 claims
  6. Losartan Potassium13 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.

Bills Medicare through one group practice

  1. Ssm Health Care GroupSaint Louis, MO

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

Ryan Nikolai Albrecht among 930 hospitalist physician records in Missouri

Ryan Nikolai Albrecht, DO 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 2021, is newer than 83% of them.

  • NPI issued2021 · 83% of these records are older, 11% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2021 · median 2014 among the 715 with a school on file
  • Record last updated2024 · 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).

419 hospitalist physician records list a practice address in Saint Louis

They are 419 of the 27,605 NPPES records with a practice address in Saint Louis, and 930 hospitalist physician records in Missouri.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Cory CheathamSaint Louis, MO 631041700128949
  2. Jabon Ellis, D.O.Saint Louis, MO 631041023371333
  3. Adam Fritz, M.D.Saint Louis, MO 631041154731107
  4. Deborah Goldberg, M.D.Saint Louis, MO 631041326338849
  5. Mohamed Halane, M.DSaint Louis, MO 631041639306442
  6. Takaaki Ishiyama, M.D.Saint Louis, MO 631041386865822
  7. Mohammad Malik, M.DSaint Louis, MO 631041144431925
  8. Christina Mannix, MDSaint Louis, MO 631041184727984

Common questions

What is Ryan Nikolai Albrecht, DO's NPI number?

Ryan Nikolai Albrecht, DO's National Provider Identifier (NPI) is 1588241798, issued on Mar 24, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Ryan Nikolai Albrecht, DO located?

The NPPES record lists a practice address at 1201 S Grand Blvd, Saint Louis, MO, 63104. Phone: (314) 257-8000. Providers update this record themselves, so call before visiting.

How can I verify Ryan Nikolai Albrecht, DO's license?

NPPES lists Missouri license number 2021020539, 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 Ryan Nikolai Albrecht, DO prescribe under Medicare Part D?

In 2024, Ryan Nikolai Albrecht, DO had 347 Medicare Part D claims for 71 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.