NPPES file of Aug 9, 2026

Rudolph Gordon Johnstone, MD

Allergy & Immunology Physician · Greenville, SC

Rudolph Gordon Johnstone, MD is an allergy & immunology physician with a practice address in Greenville, South Carolina, and NPI 1710977962, issued on Oct 27, 2005. Check the license (South Carolina MD13617, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1710977962
Name
Rudolph Gordon Johnstone
Credential
MD
Primary taxonomy
Allergy & Immunology Physician 207K00000X
License numbers
MD13617 SC
13617 SC
Self-reported in NPPES; status is on the state search
Practice location
48 Creekview CT, Greenville, SC 29615
Phone
(864) 458-7431
Enumerated
Oct 27, 2005
Record last updated
Oct 31, 2023
Fax
(864) 458-7463
Medicaid ID
136178 SC
Medicare enrollment
Enrolled (PECOS I20100816000079); accepts Medicare assignment
Medical or professional school
Medical University Of South Carolina College Of Medicine, 1986
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 48 Creekview CT

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

  1. Melissa Anderson, MDAllergy & Immunology Physician1861987299
  2. Jane Gwinn, M.D.Pediatric Pulmonology Physician1821089103
  3. Reid Johnstone, MDAllergy & Immunology Physician1013907260
  4. Andrea Lantz, MDAllergy & Immunology Physician1164412318
  5. Thomas Tiller, M. D.Allergy & Immunology Physician1154311306

Verify Rudolph Gordon Johnstone in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
    Search for license MD13617
    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 South Carolina license search

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24% fewer Medicare Part D claims than the average allergy & immunology physician in 2024

560 Medicare Part D claims for 169 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Rudolph Johnstone560
  2. Specialty average741

Most prescribed

  1. Montelukast Sodium159 claims
  2. Fluticasone Propionate56 claims
  3. Azelastine Hcl49 claims
  4. Albuterol Sulfate Hfa37 claims
  5. Ipratropium Bromide34 claims
  6. Prednisone32 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.

The MIPS final score for 2023 (Medicare payment program): 54.4 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score48.4
  2. Costout of 100 · 30%42.5
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,543.24

81 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 2,496 providers of this specialty with any payment received $8,321.81 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rudolph Johnstone$1,543.24
  2. Specialty average$8,321.81

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. Allergy Partners PLLCGreenville, SC

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

Rudolph Gordon Johnstone among 50 allergy & immunology physician records in South Carolina

Rudolph Gordon Johnstone, MD is one of 50 allergy & immunology physician records with a practice address in South Carolina. 80% 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, 72% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1986 · median 1998 among the 34 with a school on file
  • Record last updated2023 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Allergy & Immunology Physician providers in South Carolina

There are 50 allergy & immunology physician records in South Carolina.

The 8 allergy & immunology physician records with the nearest ZIP codes

  1. Melissa Anderson, MDGreenville, SC 296151861987299
  2. Douglas Johnston, DOGreenville, SC 296151124048079
  3. Reid Johnstone, MDGreenville, SC 296151013907260
  4. Andrea Lantz, MDGreenville, SC 296151164412318
  5. Thomas Tiller, M. D.Greenville, SC 296151154311306
  6. Charles Greene, M.D.Greenville, SC 296071215985874
  7. Erin Mullaney, M.D.Greenville, SC 296071285924662
  8. Shiven Patel, M.D.Greenville, SC 296071215355797

Common questions

What is Rudolph Gordon Johnstone, MD's NPI number?

Rudolph Gordon Johnstone, MD's National Provider Identifier (NPI) is 1710977962, issued on Oct 27, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Rudolph Gordon Johnstone, MD located?

The NPPES record lists a practice address at 48 Creekview CT, Greenville, SC, 29615. Phone: (864) 458-7431. Providers update this record themselves, so call before visiting.

How can I verify Rudolph Gordon Johnstone, MD's license?

NPPES lists South Carolina license number MD13617, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Rudolph Gordon Johnstone, MD prescribe under Medicare Part D?

In 2024, Rudolph Gordon Johnstone, MD had 560 Medicare Part D claims for 169 beneficiaries; the average among allergy & immunology physician prescribers was 741. Part D covers Medicare prescriptions only.

What is Rudolph Gordon Johnstone, MD's MIPS final score?

The 2023 MIPS final score is 54.4 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.