NPPES file of Aug 9, 2026

Ryan Lok, D.O

Pulmonary Disease Physician · Indianapolis, IN

Ryan Lok, D.O is a pulmonary disease physician with a practice address in Indianapolis, Indiana, and NPI 1851771786, issued on Jun 5, 2015. Check the license (Indiana 02008003A, as entered in NPPES) on the Medical Licensing Board of Indiana; 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
1851771786
Name
Ryan Lok
Credential
D.O
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
02008003A IN
Self-reported in NPPES; status is on the state search
Practice location
1400 N Ritter Ave Ste 375, Indianapolis, IN 46219
Phone
(317) 355-1411
Enumerated
Jun 5, 2015
Record last updated
May 1, 2025
Medicare enrollment
Enrolled (PECOS I20250320003919); accepts Medicare assignment
Medical or professional school
New York College Of Osteo Medicine Of New York Institute Of Technology, 2015
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.
Download card Updates feed

Also registered at 1400 N Ritter Ave Ste 375

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

  1. Nestor Anguiano, M.D.Critical Care Medicine (Internal Medicine) Physician1326381559
  2. Gina Catanese, MSN, APN, FNP-CFamily Nurse Practitioner1568954857
  3. David Cherro, M.D.Internal Medicine Physician1114458692
  4. George Kassis, MDPulmonary Disease Physician1720217326
  5. Michelle Miller, MDPulmonary Disease Physician1861593055
  6. Richard Nunez Lopez, MDPulmonary Disease Physician1922386655

Verify Ryan Lok in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Licensing Board of Indiana
    Search for license 02008003A
    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 Indiana 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

35% fewer Medicare Part D claims than the average pulmonary disease physician in 2024

930 Medicare Part D claims for 187 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 69% of claims.

  1. Ryan Lok930
  2. Specialty average1,425

Most prescribed

  1. Trelegy Ellipta258 claims
  2. Albuterol Sulfate Hfa162 claims
  3. Breztri Aerosphere87 claims
  4. Breo Ellipta69 claims
  5. Fluticasone-Salmeterol38 claims
  6. Symbicort38 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): 93.5 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 score93.1
  2. Costout of 100 · 30%80.3
  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: $1,199.12

53 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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. Ryan Lok$1,199.12
  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. Community Physicians OF Indiana IncIndianapolis, IN

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

Ryan Lok among 280 pulmonary disease physician records in Indiana

Ryan Lok, D.O is one of 280 pulmonary disease physician records with a practice address in Indiana. 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 2015, is newer than 85% of them.

  • NPI issued2015 · 85% of these records are older, 13% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated2015 · median 2000 among the 219 with a school on file
  • Record last updated2025 · 42% 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 Indiana 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 Indiana

There are 280 pulmonary disease physician records in Indiana.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Rohit DevnaniIndianapolis, IN 462191548557655
  2. George Kassis, MDIndianapolis, IN 462191720217326
  3. Michelle Miller, MDIndianapolis, IN 462191861593055
  4. Richard Nunez Lopez, MDIndianapolis, IN 462191922386655
  5. Charles Quick, M.D.Indianapolis, IN 462191174527691
  6. Charles Kinsella, M.D.Indianapolis, IN 462201740248863
  7. Faheem Abbasi, MDIndianapolis, IN 462271043486343
  8. Abboud Kawak, M.D.Indianapolis, IN 462271093789380

Common questions

What is Ryan Lok, D.O's NPI number?

Ryan Lok, D.O's National Provider Identifier (NPI) is 1851771786, issued on Jun 5, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Ryan Lok, D.O located?

The NPPES record lists a practice address at 1400 N Ritter Ave Ste 375, Indianapolis, IN, 46219. Phone: (317) 355-1411. Providers update this record themselves, so call before visiting.

How can I verify Ryan Lok, D.O's license?

NPPES lists Indiana license number 02008003A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ryan Lok, D.O prescribe under Medicare Part D?

In 2024, Ryan Lok, D.O had 930 Medicare Part D claims for 187 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.

What is Ryan Lok, D.O's MIPS final score?

The 2023 MIPS final score is 93.5 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.