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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

IRFAN RAZA NATHANI MD
NPI 1548896558
Internal Medicine in Katy, TX

Active since March 21, 2020PECOS EnrolledAccepts Medicare Assignment
705 S FRY RD STE 235, KATY, TX 77450(832) 715-7414(609) 853-7221 Get Directions Write a Review

NPPES record last updated: September 2, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 2, 2026, Mar 21, 2020 (2 updates tracked since 2020).

About Irfan Raza Nathani Md NPPES

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

IRFAN RAZA NATHANI MD (NPI 1548896558) is an individual internal medicine provider in Katy, Texas, licensed in Texas (U7480) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, is affiliated with Houston Methodist West Hospital, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1548896558
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameIRFAN RAZA NATHANICredential: MD
Location Address705 S FRY RD STE 235Katy, TX 77450-2253
Mailing Address2822 Barclay Lake LnSpring, TX 77388-6088 · (832) 715-7414 · Fax (609) 853-7221
Phone(832) 715-7414
Fax(609) 853-7221
Sole ProprietorYes
Medical School CMSOtherGraduated 2020
Enumeration DateMarch 21, 2020
Last NPPES UpdateSeptember 2, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 2, 2026
✔ NPI 1548896558 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in TX · U7480
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
705 S FRY RD STE 235, Katy, TX 77450
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Oscar Insurance Company.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

Irfan Raza Nathani Md 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 ID42668311
PECOS Enrollment IDI20240328002989
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

4

Medicare enrollment records show Irfan Nathani reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Optimal Primary Care LLC
Same address
Internal Medicine
705 S FRY RD STE 235
Katy, TX 77450
  • Reassigned Medicare billing, Texas enrollment
  • 3 clinicians in this Medicare group
NPI 1063280972 (832) 400-2776
Hospital Docs PA
35 mi
Internal Medicine
15595 ZOE LOOP DR
Montgomery, TX 77316
  • Reassigned Medicare billing, Texas enrollment
  • 77 clinicians in this Medicare group
NPI 1871792309 (936) 588-6300
Hospital Medicine Services Of Tx, PLLC
173 mi
Hospitalist
7700 FLOYD CURL DR
San Antonio, TX 78229
  • Reassigned Medicare billing, Texas enrollment
  • 681 clinicians in this Medicare group
NPI 1881392363 (210) 575-4000
Clinical Health Care Associates Of New Jersey, PC
1,364 mi
Internal Medicine
409 ROUTE 70 E
Cherry Hill, NJ 08034
  • Reassigned Medicare billing, New Jersey enrollment
  • 793 clinicians in this Medicare group
NPI 1134278971 (856) 427-4336

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 5

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.

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.
205 services74 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
52 services52 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.
19 services19 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.
16 services12 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
11 services11 patients

Hospital Affiliations CMS Care Compare

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

Houston Methodist West Hospital

Acute Care Hospitals · Houston, TX
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number670077
Location18500 Katy FreewayHouston, TX 77094 · Harris County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77450 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
$134.06 typical visit price
range $58.24 – $176.98
Typical copayment $33.51 (range $14.56 – $44.24)
Most-billed visit code 99204
Established Patient
$102.71 typical visit price
range $18.60 – $143.93
Typical copayment $25.67 (range $4.65 – $35.98)
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.

Other Providers at the Same Location NPPES 2

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

OPTIMAL PRIMARY CARE LLC
Internal Medicine
705 S FRY RD STE 235
KATY, TX 77450
Harris County (832) 400-2776
LIFEDOCTOR PLLC
Internal Medicine
705 S FRY RD STE 235
KATY, TX 77450
Harris County (832) 476-0007

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 Irfan Nathani's NPI number?

The NPI number for Irfan Nathani is 1548896558. It was assigned to this individual provider in the NPPES registry on March 21, 2020.

Where is Irfan Nathani located?

Irfan Nathani practices at 705 S Fry Rd Ste 235, Katy, TX 77450. The listed phone number is (832) 715-7414.

What is Irfan Nathani's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Irfan Nathani enrolled in Medicare?

Yes. Irfan Nathani 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 Irfan Nathani's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Irfan Nathani reassigns Medicare benefits to 4 organizations: Optimal Primary Care LLC (Katy, TX), Hospital Docs PA (Montgomery, TX), Hospital Medicine Services Of Tx, PLLC (San Antonio, TX) and Clinical Health Care Associates Of New Jersey, PC (Cherry Hill, NJ). 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 Irfan Nathani's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Irfan Nathani accept?

Health plans from Blue Cross and Blue Shield of Texas and Oscar Insurance Company list Irfan Nathani 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 Irfan Nathani affiliated with any hospitals?

According to CMS data, Irfan Nathani is affiliated with Houston Methodist West Hospital.

When was this NPI record last updated?

The NPPES record for Irfan Nathani was last updated on September 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 52 days 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.