DR. PALLA RIVI DE SILVA M.D.
NPI 1922329408
Internal Medicine - Pulmonary Disease in San Antonio, TX

Q: What is Palla De Silva's NPI number?

The NPI number for Palla De Silva is 1922329408. It was assigned to this individual provider in the NPPES registry on June 18, 2010.

Q: What is Palla De Silva's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Palla De Silva was last updated on June 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since June 18, 2010PECOS EnrolledAccepts Medicare Assignment

127 LEWIS ST, SAN ANTONIO, TX 78212(210) 600-5864 Get Directions Write a Review

NPPES record last updated: June 3, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jun 3, 2026, Dec 18, 2024, Dec 2, 2024 and 4 more (7 updates tracked since 2016).

On this page

About Dr. Palla Rivi De Silva M.d. NPPES

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

DR. PALLA RIVI DE SILVA M.D. (NPI 1922329408) is an individual pulmonary disease provider in San Antonio, Texas, licensed in Texas (R2841) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS, is affiliated with Baptist Medical Center, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1922329408

Entity TypeIndividualMale

Primary Taxonomy207RP1001X

Provider Legal NameDR. PALLA RIVI DE SILVACredential: M.D.

Location Address127 LEWIS STSan Antonio, TX 78212-5539

Mailing Address4502 Medical DrSan Antonio, TX 78229-4402 · (210) 358-4000 · Fax (210) 358-8002

Phone(210) 600-5864

Sole ProprietorNo

Medical School CMSOtherGraduated 2007

Enumeration DateJune 18, 2010

Last NPPES UpdateJune 3, 20267 updates tracked since enumeration

NPPES CertifiedJune 3, 2026

✔ NPI 1922329408 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RP1001X

License✔ Licensed in TX · R2841

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.

Also ListedInternal MedicineTaxonomy 207R00000X · License 54694 (CT)

127 LEWIS ST, San Antonio, TX 78212

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Secondary Practice Locations 3

Location 1105 MedicalSeguin, TX 78155-5392 · Phone (210) 600-5864

Location 2545 Creekside Xing Ste 206New Braunfels, TX 78130-4565 · Phone (210) 600-5864 · Fax (210) 817-4433

Location 34502 Medical DrSan Antonio, TX 78229-4402 · Phone (210) 358-4000 · Fax (210) 358-8002

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Palla Rivi De Silva M.d. 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 ID42521866

PECOS Enrollment IDI20170809000304

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.

Medicare Billing Reassignments

Medicare enrollment records show Palla De Silva reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Palla Rivi De Silva PLLC

Same address

Pulmonary Disease

127 LEWIS ST
San Antonio, TX 78212

Reassigned Medicare billing, Texas enrollment

NPI 1770060238 (210) 600-5864

Pulmonary And Critical Care Associates Of San Antonio

Same address

Pulmonary Disease

127 LEWIS ST
San Antonio, TX 78212

Reassigned Medicare billing, Texas enrollment
9 clinicians in this Medicare group

NPI 1033877675 (210) 600-5864

Community Medicine Associates

0.7 mi

Family Medicine

903 W MARTIN ST # MS 49-2
San Antonio, TX 78207

Reassigned Medicare billing, Texas enrollment
1,129 clinicians in this Medicare group

NPI 1245313329 (210) 358-3401

Usacs Critical Care Medicine Services Of Texas, PLLC

86 mi

Critical Care Medicine

1401 MEDICAL PKWY
Cedar Park, TX 78613

Reassigned Medicare billing, Texas enrollment
104 clinicians in this Medicare group

NPI 1023522554 (330) 493-4443

Laredo Icu, LLC

146 mi

Emergency Medicine

1700 E SAUNDERS ST
Laredo, TX 78041

Reassigned Medicare billing, Texas enrollment
49 clinicians in this Medicare group

NPI 1649952649 (956) 796-5000

Tmh Physician Associates PLLC

187 mi

Ophthalmology

6550 FANNIN ST, SUITE 447
Houston, TX 77030

Reassigned Medicare billing, Texas enrollment
2,407 clinicians in this Medicare group

NPI 1275779225 (713) 441-7389

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 14

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.

236 services143 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.

117 services70 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

110 services110 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

106 services44 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.

102 services59 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

88 services58 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

77 services69 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

51 services47 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.

44 services44 patients

Test for exercise-induced lung stress 94618

An exercise-induced lung stress test assesses how your lungs respond to physical activity. During the test, you'll exercise on a treadmill or stationary bike while your heart rate, breathing, blood pressure, and oxygen levels are monitored. This helps identify any abnormal lung responses to exercise.

44 services44 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.

44 services44 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.

43 services43 patients

Test for exercise-induced lung stress 94618

14 services14 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

12 services12 patients

Hospital Affiliations CMS Care Compare 5

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

Baptist Medical Center

Acute Care Hospitals · San Antonio, TX

4/5 CMS rating

OwnershipProprietary

CMS Certification Number450058

Location111 Dallas StreetSan Antonio, TX 78205 · Bexar County

Emergency services Birthing friendly

Guadalupe Regional Medical Center

Acute Care Hospitals · Seguin, TX

3/5 CMS rating

OwnershipGovernment - Local

CMS Certification Number450104

Location1215 E Court StSeguin, TX 78155 · Guadalupe County

Emergency services Birthing friendly

University Health System

Acute Care Hospitals · San Antonio, TX

3/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number450213

Location4502 Medical DrSan Antonio, TX 78229 · Bexar County

Emergency services Birthing friendly

Christus Santa Rosa Hospital-San Marcos

Acute Care Hospitals · San Marcos, TX

2/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number450272

Location1301 Wonder World DriveSan Marcos, TX 78666 · Hays County

Emergency services Birthing friendly

Resolute Health Hospital

Acute Care Hospitals · New Braunfels, TX

3/5 CMS rating

OwnershipProprietary

CMS Certification Number670098

Location555 Creekside Xing,New Braunfels, TX 78130 · Comal County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78212 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

$126.40 typical visit price

range $54.84 – $166.88

Typical copayment $31.60 (range $13.71 – $41.72)

Most-billed visit code 99204

Established Patient

$97.05 typical visit price

range $17.52 – $136.11

Typical copayment $24.26 (range $4.38 – $34.02)

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.

Referred Medical Equipment & Supplies CMS DME claims 4

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

Filter, disposable, used with positive airway pressure device A7038

DME-Other DME · category DE001N

3 suppliers13 claims64 services$1.75 avg. paid by Medicare

Humidifier, heated, used with positive airway pressure device E0562

DME-Other DME · category DE001N

1 supplier11 claims11 services$11.22 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

3 suppliers28 claims28 services$81.09 avg. paid by Medicare

Portable oxygen concentrator, rental E1392

DME-Oxygen and Supplies · category DC002N

3 suppliers24 claims24 services$31.59 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 3

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

PULMONARY AND CRITICAL CARE ASSOCIATES OF SAN ANTONIO

Internal Medicine (Pulmonary Disease)

127 LEWIS ST
SAN ANTONIO, TX 78212

Bexar County (210) 600-5864

RYAN VELASQUEZ

Nurse Practitioner (Family)

127 LEWIS ST
SAN ANTONIO, TX 78212

Bexar County (210) 600-5864

PALLA RIVI DE SILVA PLLC

Internal Medicine (Pulmonary Disease)

127 LEWIS ST
SAN ANTONIO, TX 78212

Bexar County (210) 600-5864

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 Palla De Silva's NPI number?

The NPI number for Palla De Silva is 1922329408. It was assigned to this individual provider in the NPPES registry on June 18, 2010.

Where is Palla De Silva located?

Palla De Silva practices at 127 Lewis St, San Antonio, TX 78212. The listed phone number is (210) 600-5864.

What is Palla De Silva's specialty?

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

Is Palla De Silva enrolled in Medicare?

Yes. Palla De Silva 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.

Which organizations bill Medicare for Palla De Silva's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Palla De Silva reassigns Medicare benefits to 6 organizations: Palla Rivi De Silva PLLC (San Antonio, TX), Pulmonary And Critical Care Associates Of San Antonio (San Antonio, TX), Community Medicine Associates (San Antonio, TX), Usacs Critical Care Medicine Services Of Texas, PLLC (Cedar Park, TX), Laredo Icu, LLC (Laredo, TX) and 1 more organization, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Palla De Silva's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Palla De Silva accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 9 other insurers list Palla De Silva 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 Palla De Silva affiliated with any hospitals?

According to CMS data, Palla De Silva is affiliated with Baptist Medical Center, Guadalupe Regional Medical Center, University Health System, Christus Santa Rosa Hospital-San Marcos and Resolute Health Hospital.

When was this NPI record last updated?

The NPPES record for Palla De Silva was last updated on June 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.