RYAN LOK D.O
NPI 1851771786
Internal Medicine - Pulmonary Disease in Indianapolis, IN

Active since June 05, 2015PECOS EnrolledAccepts Medicare Assignment
93.47/100
CMS Quality Rating
1400 N RITTER AVE STE 375, INDIANAPOLIS, IN 46219(317) 355-1411 Get Directions Write a Review

NPPES record last updated: May 1, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jun 26, 2018, Sep 1, 2016 (2 updates tracked since 2016).

About Ryan Lok D.o NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RYAN LOK D.O (NPI 1851771786) is an individual pulmonary disease provider in Indianapolis, Indiana, licensed in Indiana (02008003A) and active in the NPI registry since June 2015. He is enrolled in Medicare PECOS, is affiliated with Community Hospital East, and is a graduate of New York College Of Osteo Medicine Of New York Institute Of Technology (2015).

NPPES Registry Identity

NPI1851771786
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameRYAN LOKCredential: D.O
Location Address1400 N RITTER AVE STE 375Indianapolis, IN 46219-3049
Mailing Address6626 E 75th St Ste 500Indianapolis, IN 46250-2890
Sole ProprietorNo
Medical School CMSNew York College Of Osteo Medicine Of New York Institute Of TechnologyGraduated 2015
Enumeration DateJune 5, 2015
Last NPPES UpdateMay 1, 20252 updates tracked since enumeration
NPPES CertifiedMay 1, 2025
NPI 1851771786 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License Licensed in IN · 02008003A
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
1400 N RITTER AVE STE 375, Indianapolis, IN 46219

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Ryan Lok D.o is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8527370576
PECOS Enrollment IDI20250320003919
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 13

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
203 services147 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
98 services66 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
80 services46 patients
Test to examine how well the lungs exchange gases 94729
This is a test called a pulmonary function test, which helps understand the efficiency of your lungs. It measures how much air your lungs can hold, how quickly you can move air in and out of your lungs, and how well your lungs put oxygen into and remove carbon dioxide from your blood.
66 services66 patients
Test to determine lung volumes using sensors 94726
This test, called spirometry, measures lung capacity using sensors. You breathe into a mouthpiece attached to a device that records the amount and rate of air you inhale and exhale. It helps diagnose and monitor lung conditions.
55 services55 patients
Test to measure expiratory airflow and volume 94010
This test, known as spirometry, assesses how well your lungs work. It measures how much air you can inhale, how much you can exhale and how quickly you can exhale. It's non-invasive and helps diagnose conditions like asthma or COPD.
41 services39 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Community Hospital East

Acute Care Hospitals · Indianapolis, IN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150074
Location1500 N Ritter AveIndianapolis, IN 46219 · Marion County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46219 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$122.49 typical visit price
range $53.07 – $161.76
Typical copayment $30.62 (range $13.26 – $40.44)
Most-billed visit code 99204
Established Patient
$94.22 typical visit price
range $16.93 – $132.22
Typical copayment $23.55 (range $4.23 – $33.05)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

93.47/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality93.1
Improvement Activities40
Cost80.29

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Nebulizer, with compressor E0570
DME-Other DME · category DE000N
3 suppliers30 claims30 services$4.68 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
5 suppliers18 claims18 services$64.37 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
3 suppliers12 claims12 services$33.71 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Critical Care Medicine)
1400 N RITTER AVE STE 375
INDIANAPOLIS, IN 46219
Internal Medicine
1400 N RITTER AVE STE 375
INDIANAPOLIS, IN 46219
Internal Medicine (Critical Care Medicine)
1400 N RITTER AVE STE 375
INDIANAPOLIS, IN 46219
Nurse Practitioner (Family)
1400 N RITTER AVE STE 375
INDIANAPOLIS, IN 46219
Registered Nurse
1400 N RITTER AVE STE 375
INDIANAPOLIS, IN 46219
Internal Medicine (Pulmonary Disease)
1400 N RITTER AVE STE 375
INDIANAPOLIS, IN 46219
Internal Medicine (Pulmonary Disease)
1400 N RITTER AVE STE 375
INDIANAPOLIS, IN 46219
Internal Medicine (Pulmonary Disease)
1400 N RITTER AVE STE 375
INDIANAPOLIS, IN 46219

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ryan Lok's NPI number?

The NPI number for Ryan Lok is 1851771786. It was assigned to this individual provider in the NPPES registry on June 5, 2015.

Where is Ryan Lok located?

Ryan Lok practices at 1400 N Ritter Ave Ste 375, Indianapolis, IN 46219. The listed phone number is (317) 355-1411.

What is Ryan Lok's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Ryan Lok enrolled in Medicare?

Yes. Ryan Lok is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Ryan Lok accept?

Health plans from Blue Cross and Blue Shield of Kansas City, CareSource and First Choice Next list Ryan Lok as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Ryan Lok affiliated with any hospitals?

According to CMS data, Ryan Lok is affiliated with Community Hospital East.

When was this NPI record last updated?

The NPPES record for Ryan Lok was last updated on May 1, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.