NPPES file of Aug 9, 2026

Laura Isaacs Rankin, MD

Nephrology Physician · Oklahoma City, OK

Laura Isaacs Rankin, MD is a nephrology physician with a practice address in Oklahoma City, Oklahoma, and NPI 1114922150, issued on Jun 16, 2005. Check the license (Oklahoma 12786, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; 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
1114922150
Name
Laura Isaacs Rankin
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License number
12786 OK
Self-reported in NPPES; status is on the state search
Practice location
3366 NW Expressway, Oklahoma City, OK 73112
Phone
(405) 942-5442
Enumerated
Jun 16, 2005
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(405) 942-6448
Medicare enrollment
Enrolled (PECOS I20100804000997); accepts Medicare assignment
Medical or professional school
University Of Iowa, Rj & L Carver College Of Medicine, 1973
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 3366 NW Expressway

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

  1. Abeera Ali, M.D.Neurology Physician1699150409
  2. Gary Bond, MDNephrology Physician1053316125
  3. Ashley BouknightFamily Nurse Practitioner1205440351
  4. Leighann Brown, CNSAcute Care Clinical Nurse Specialist1326324195
  5. Bradley Carter, MDNephrology Physician1902801590
  6. William Cook, M.D.Pulmonary Disease Physician1831155456

Verify Laura Isaacs Rankin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
    Search for license 12786
    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 Oklahoma 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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75% fewer Medicare Part D claims than the average nephrology physician in 2024

370 Medicare Part D claims for 35 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.

  1. Laura Rankin370
  2. Specialty average1,465

Most prescribed

  1. Amlodipine Besylate22 claims
  2. Furosemide19 claims
  3. Omeprazole19 claims
  4. Mounjaro15 claims
  5. Lisinopril14 claims
  6. Losartan Potassium14 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: $3,305.73

91 payments; by number, the most common kind was food and beverage; the largest payer was Baxter Healthcare. 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. Laura Rankin$3,305.73
  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. Kidney Specialists OF Central Oklahoma, PCOklahoma City, OK

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

Laura Isaacs Rankin among 112 nephrology physician records in Oklahoma

Laura Isaacs Rankin, MD is one of 112 nephrology physician records with a practice address in Oklahoma. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 88% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated1973 · median 2003 among the 87 with a school on file
  • Record last updated2007 · 53% 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 Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Oklahoma

There are 112 nephrology physician records in Oklahoma.

The 8 nephrology physician records with the nearest ZIP codes

  1. Aly Aly, MDOklahoma City, OK 731121316940117
  2. Ahmad Bilal, MDOklahoma City, OK 731121609030345
  3. Gary Bond, MDOklahoma City, OK 731121053316125
  4. Bradley Carter, MDOklahoma City, OK 731121902801590
  5. Jose-Marie El-Amm, MDOklahoma City, OK 731121619914611
  6. Laxminarayana Gadde, M.D.Oklahoma City, OK 731121639265689
  7. Jawaid Jamal, MDOklahoma City, OK 731121417948886
  8. Mansoor Khalid, M.D.Oklahoma City, OK 731121700078797

Common questions

What is Laura Isaacs Rankin, MD's NPI number?

Laura Isaacs Rankin, MD's National Provider Identifier (NPI) is 1114922150, issued on Jun 16, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Laura Isaacs Rankin, MD located?

The NPPES record lists a practice address at 3366 NW Expressway, Oklahoma City, OK, 73112. Phone: (405) 942-5442. Providers update this record themselves, so call before visiting.

How can I verify Laura Isaacs Rankin, MD's license?

NPPES lists Oklahoma license number 12786, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Laura Isaacs Rankin, MD prescribe under Medicare Part D?

In 2024, Laura Isaacs Rankin, MD had 370 Medicare Part D claims for 35 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.