NPPES file of Aug 9, 2026

Robyn Hayley Jacobs, MD

Nephrology Physician · St Louis, MO

Robyn Hayley Jacobs, MD is a nephrology physician with a practice address in St Louis, Missouri, and NPI 1730288317, issued on Sep 21, 2006. Check the license (Missouri R4J40, 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
1730288317
Name
Robyn Hayley Jacobs
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License number
R4J40 MO
Self-reported in NPPES; status is on the state search
Practice location
621 S New Ballas RD, St Louis, MO 63141
Phone
(314) 251-6344
Enumerated
Sep 21, 2006
Record last updated
Nov 13, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(314) 251-7929
Medicare enrollment
Enrolled (PECOS I20100803001246); accepts Medicare assignment
Medical or professional school
University Of Missouri, Kansas City, School Of Medicine, 1987
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 621 S New Ballas RD

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

  1. Bhavana Choudhary, M.D.Internal Medicine Physician1508022401
  2. Karrisa Cook, DDSDentist1487221669
  3. Kyeong Lee, MDNeurology Physician1770511271
  4. William Logan, MDNeurology Physician1750311395
  5. Scott McClain, DDSDentist1114034469
  6. James Merenda, MDOrthopaedic Surgery of the Spine Physician1922115278

Verify Robyn Hayley Jacobs 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 R4J40
    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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30% more Medicare Part D claims than the average nephrology physician in 2024

1,907 Medicare Part D claims for 216 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Robyn Jacobs1,907
  2. Specialty average1,465

Most prescribed

  1. Amlodipine Besylate214 claims
  2. Doxazosin Mesylate173 claims
  3. Furosemide150 claims
  4. Losartan Potassium136 claims
  5. Carvedilol118 claims
  6. Clonidine107 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: $29.72

4 payments; by number, the most common kind was education; the largest payer was Ardelyx, Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Robyn Jacobs$29.72
  2. Specialty average$3,091.37

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

Bills Medicare through one group practice

  1. Mercy Clinic Nephrology, LLCSt Louis, MO

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

Robyn Hayley Jacobs among 285 nephrology physician records in Missouri

Robyn Hayley Jacobs, MD is one of 285 nephrology physician records with a practice address in Missouri. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 48% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated1987 · median 2000 among the 212 with a school on file
  • Record last updated2007 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Missouri

There are 285 nephrology physician records in Missouri.

The 8 nephrology physician records with the nearest ZIP codes

  1. Alexis Argoudelis, M.D.Saint Louis, MO 631411639270002
  2. Qing Chen, MDSaint Louis, MO 631411164494530
  3. Bhajanlal Dara, M.D.Saint Louis, MO 631411699708016
  4. James Davis, MDSaint Louis, MO 631411518995299
  5. Juan Garcia, MDSaint Louis, MO 631411801876198
  6. Derek Larson, M.D.Creve Coeur, MO 631411588820096
  7. Bruce Lippmann, MDCreve Coeur, MO 631411346330081
  8. Lissa Lopez-Concagh, MDSaint Louis, MO 631411619957917

Common questions

What is Robyn Hayley Jacobs, MD's NPI number?

Robyn Hayley Jacobs, MD's National Provider Identifier (NPI) is 1730288317, issued on Sep 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robyn Hayley Jacobs, MD located?

The NPPES record lists a practice address at 621 S New Ballas RD, St Louis, MO, 63141. Phone: (314) 251-6344. Providers update this record themselves, so call before visiting.

How can I verify Robyn Hayley Jacobs, MD's license?

NPPES lists Missouri license number R4J40, 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 Robyn Hayley Jacobs, MD prescribe under Medicare Part D?

In 2024, Robyn Hayley Jacobs, MD had 1,907 Medicare Part D claims for 216 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.