Doctor profile · Federal record

Dr. Nithya Iyer, M.D.

Critical Care Medicine (Internal Medicine) Physician (CMS: Critical Care (Intensivists)) · Internal Medicine Physician · Pulmonary Disease Physician · Dallas, TX

  • NPI 1912075458
  • Accepts Medicare
  • 27 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3409 Worth St Ste 420
Dallas, TX 752462052
(214) 820-2346
fax (214) 820-9818

Credentials & registration

NPPES · NUCC
NPI registered
December 2006 — 20 yrs on file
Profile last updated
November 20, 2025
Year of graduation
1999 — 27 yrs since
Specialty taxonomy
207RC0200X — NUCC code
State license (1)
Texas #P3541
Medicaid
MI #481122010

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1912075458. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
334
Distinct HCPCS
3
Medicare allowed
$58,935
HCPCS Description Services Patients Avg allowed
99291 Critical care, first 30-74 minutes 231 106 $209
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 66 52 $118
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 37 17 $78

In context: peer comparison

Among 19 peers in this city , average services per provider: 76. This provider delivers 4.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$61
Transactions
3
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Teleflex LLC 1 $27.00
AstraZeneca Pharmaceuticals LP 1 $20.80
Shionogi Inc 1 $13.24

By nature of payment

Food and Beverage
$61

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
49
Patients
0
Total drug cost
$10,064
Drug Type Claims Patients Total cost
Symbicort (Budesonide/Formoterol Fumarate) Brand 23 0 $9,616
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 14 0 $316
Azithromycin Generic 12 0 $131

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Nithya Iyer's medical specialty?
Dr. Nithya Iyer practices Critical Care Medicine (Internal Medicine) Physician in Dallas, TX.
Where does Dr. Nithya Iyer practice?
Dr. Nithya Iyer practices at 3409 Worth St Ste 420, Dallas, TX 752462052. Office phone: 2148202346.
What is Dr. Nithya Iyer's NPI?
Dr. Nithya Iyer's National Provider Identifier (NPI) is 1912075458, issued by NPPES.
Does Dr. Nithya Iyer accept Medicare assignment?
Yes. Dr. Nithya Iyer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nithya Iyer commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.