NPPES file of Aug 9, 2026

Guy Turnbull Foster, MD

Pulmonary Disease Physician · Carson City, NV

Guy Turnbull Foster, MD is a pulmonary disease physician with a practice address in Carson City, Nevada, and NPI 1871674861, issued on Oct 18, 2006. Check the license (Nevada 10196, as entered in NPPES) on the Nevada State 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
1871674861
Name
Guy Turnbull Foster
Credential
MD
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
10196 NV
Self-reported in NPPES; status is on the state search
Practice location
200 Bath St, Carson City, NV 89703
Phone
(775) 882-2106
Enumerated
Oct 18, 2006
Record last updated
Mar 7, 2023
Fax
(775) 882-0838
Medicaid ID
100500776 NV
Medicare enrollment
Enrolled (PECOS I20040405000538); accepts Medicare assignment
Medical or professional school
University Of Maryland School Of Medicine, 1996
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 200 Bath St

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

  1. Amanda Freeman, FNP-CRegistered Nurse1154283901
  2. Erika Graul, APNNurse Practitioner1396881256
  3. Robert McDonald, MDPulmonary Disease Physician1295807006

Verify Guy Turnbull Foster in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNevada State Board of Medical Examiners
    Search for license 10196
    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 Nevada 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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3.0 times the Medicare Part D claims of the average pulmonary disease physician in 2024

4,346 Medicare Part D claims for 673 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 49% of claims.

  1. Guy Foster4,346
  2. Specialty average1,425

Most prescribed

  1. Trelegy Ellipta735 claims
  2. Albuterol Sulfate Hfa482 claims
  3. Montelukast Sodium378 claims
  4. Azithromycin340 claims
  5. Prednisone239 claims
  6. Doxycycline Hyclate163 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 practice group's MIPS final score for 2023 (Medicare payment program): 76.2 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score70.8
  2. Costout of 100 · 30%59.8
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $2,356.08

107 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Guy Foster$2,356.08
  2. Specialty average$5,159.88

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. Robert L Mcdonald MD And Guy T Foster MD LtdCarson City, NV

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

Guy Turnbull Foster among 90 pulmonary disease physician records in Nevada

Guy Turnbull Foster, MD is one of 90 pulmonary disease physician records with a practice address in Nevada. 92% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 58% newer
  • In a Medicare fileYes · 92% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated1996 · median 2007 among the 69 with a school on file
  • Record last updated2023 · 30% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in Nevada

There are 90 pulmonary disease physician records in Nevada.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Robert McDonald, MDCarson City, NV 897031295807006
  2. Steve Mashour, MDReno, NV 895231821075573
  3. Eric Bendixen, DOReno, NV 895111811458235
  4. Kunwardeep Dhillon, M.D.Reno, NV 895111205215688
  5. Amanda Griffith, D.O.Reno, NV 895111659501633
  6. Steven JarzembowskiReno, NV 895111760809875
  7. Aleem Surani, M.D.Reno, NV 895111689936502
  8. Christina Szot, MDReno, NV 895111326023755

Common questions

What is Guy Turnbull Foster, MD's NPI number?

Guy Turnbull Foster, MD's National Provider Identifier (NPI) is 1871674861, issued on Oct 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Guy Turnbull Foster, MD located?

The NPPES record lists a practice address at 200 Bath St, Carson City, NV, 89703. Phone: (775) 882-2106. Providers update this record themselves, so call before visiting.

How can I verify Guy Turnbull Foster, MD's license?

NPPES lists Nevada license number 10196, as entered by the provider. Search the Nevada State Board of Medical Examiners at https://medboard.nv.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Guy Turnbull Foster, MD prescribe under Medicare Part D?

In 2024, Guy Turnbull Foster, MD had 4,346 Medicare Part D claims for 673 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.

What is Guy Turnbull Foster, MD's MIPS final score?

The 2023 MIPS final score is 76.2 of 100, reported for the practice group. 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.