What is Varun Iyer's NPI number?

Varun Iyer's National Provider Identifier (NPI) is 1467822213, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Varun Iyer's specialty?

Varun Iyer is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Varun Iyer located?

Varun Iyer's practice location on file with NPPES is 1635 North Loop Road, Houston, TX 77008-1532.

What is Varun Iyer's phone number?

The practice phone number listed in the NPPES registry for Varun Iyer is (713) 867-2000.

Does Varun Iyer accept Medicare?

Varun Iyer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Varun Iyer's NPI active?

Yes — Varun Iyer's NPI (1467822213) is active in the NPPES registry as of the last update on 2025-04-29.

IndividualActiveAccepts Medicare

Varun Iyer, D.O.

NPI 1467822213 · Emergency Medicine Physician · Houston, TX

Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Varun Iyer, D.O. is a Emergency Medicine Physician provider in Houston, TX (NPI 1467822213).

Provider details

NPI number: 1467822213
Entity type: Individual
Primary specialty: Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: D.O.
Sex: Male
Sole proprietor: No
License: S0303 (TX)

Specialties & taxonomies

Emergency Medicine PhysicianPrimary207P00000XLicense S0303 (TX)
Allopathic & Osteopathic Physicians

Profile Score

Established profile(71/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure28% of score
10 yrs in NPPES registry
Profile completeness28% of score
100% of core fields populated
Practice footprint17% of score
3 documented practice locations
Medicare service volume (vs. specialty peers)28% of score
306 Medicare services, 2024 (ranked within specialty)

Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Emergency Department Visit With High Level of Medical Decision Making99285	139	$178
Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010	85	$8
Emergency Department Visit With Moderate Level of Medical Decision Making99284	44	$124
Critical Care, First 30-74 Minutes99291	38	$216

Typical Medicare-allowed amounts for these services range $8–$216 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Tizanidine Hcl	31	31
Ondansetronbrand: Ondansetron Odt	29	29
Acetaminophen With Codeinebrand: Acetaminophen-Codeine	23	23
Cephalexin	17	17
Metoclopramide Hcl	16	16
Prednisone	15	15
Albuterol Sulfatebrand: Albuterol Sulfate Hfa	14

Practice location

1635 North Loop Road

Houston, TX 77008-1532

Phone: (713) 867-2000

Street-level locationGet directions

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Mailing address