Active NPI 1174583751 Individual Practitioner Male Practitioner

Dr. Niranjan G Iyer , MD

Internal Medicine - Pulmonary Disease • Webster, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Niranjan Iyer, MD is a certified Internal Medicine - Pulmonary Disease practicing in Webster, TX. With approximately 36 years of clinical experience since completing medical education in 1990, Dr. Iyer delivers high-quality medical care to the local community at 501 ORCHARD ST.

Dr. Iyer is affiliated with Pulmonary And Sleep Physicians Of Houston, P.A. and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, subsequent hospital care with moderate levelof medical decision making, if using time, at least, critical care, first. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

501 Orchard St
Suite 200

Webster, TX 775984145

Telephone 2815578555

Fax 2813327390

Associated Practice Facility / Clinic

🏢 Pulmonary And Sleep Physicians Of Houston, P.a. Facility NPI 1649519943

Medicare Profile & Education

Medical School

Other

Graduation Year

1990

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine - Pulmonary Disease in Webster, TX

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

36 Yrs +8.0 yrs vs City Avg

City Avg: 28.0 Yrs

State Avg: 29.7 Yrs

Regional Practice Density

19 Specialists

Practicing in Webster, TX (999 Statewide)

Telehealth Adoption Rate

15.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

46.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Iyer (36 Years) 36 Yrs

Webster Specialty Average (28.0 Years) 28.0 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	705	390	$175.00	$134.68
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	356	135	$115.00	$83.85
99291 Critical care, first 30-74 minutes	274	51	$350.00	$226.17
J2919 Injection, methylprednisolone sodium succinate, 5 mg	146	16	$10.96	$0.27
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	82	82	$300.00	$235.49
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	62	60	$325.00	$183.97
94060 Test to measure expiratory airflow and volume changes before and after medication administration	53	52	$400.00	$40.40
94729 Test to examine how well the lungs exchange gases	52	52	$300.00	$58.60
94726 Determination of lung volumes using plethysmography	52	52	$300.00	$58.00
95800 Sleep study including heart rate, breathing, and sleep time	42	42	$250.00	$132.55
95819 Measurement of brain wave activity (eeg), awake and asleep	33	33	$650.00	$464.06
99406 Smoking and tobacco use intermediate counseling, greater than 3 minutes up to 10 minutes	31	20	$25.00	$14.91
99213 Established patient office or other outpatient visit, typically 15 minutes	23	23	$125.00	$96.71
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	16	16	$250.00	$193.58
94664 Evaluation of use of breathing device	11	11	$30.00	$19.00

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	844	185	$115.00	$81.19
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	688	380	$175.00	$130.70
99291 Critical care, first 30-74 minutes	211	48	$350.00	$219.82
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	119	109	$325.00	$177.33
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	80	80	$300.00	$226.70
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	50	36	$150.00	$120.16
94060 Test to measure expiratory airflow and volume changes before and after medication administration	46	45	$400.00	$39.73
94729 Test to examine how well the lungs exchange gases	45	44	$300.00	$58.30
94726 Determination of lung volumes using plethysmography	45	44	$300.00	$55.97
J2920 Injection, methylprednisolone sodium succinate, up to 40 mg	39	19	$10.00	$3.97
99213 Established patient office or other outpatient visit, typically 15 minutes	38	38	$125.00	$93.02
95800 Sleep study including heart rate, breathing, and sleep time	30	29	$250.00	$148.47
95819 Measurement of brain wave activity (eeg), awake and asleep	28	27	$650.00	$441.35
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	21	20	$250.00	$184.36

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	1,298	243	$114.91	$72.44
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	652	380	$173.89	$131.83
99291 Critical care, first 30-74 minutes	589	96	$350.00	$223.45
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	235	77	$150.00	$104.70
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	167	156	$325.00	$202.68
99213 Established patient office or other outpatient visit, typically 15 minutes	67	59	$124.63	$93.38
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	62	62	$299.19	$225.69
99231 Follow-up hospital inpatient care per day, typically 15 minutes	60	32	$75.00	$39.11
94060 Test to measure expiratory airflow and volume changes before and after medication administration	47	46	$400.00	$40.74
94726 Determination of lung volumes using plethysmography	47	46	$300.00	$57.03
94729 Test to examine how well the lungs exchange gases	46	45	$300.00	$61.35
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	34	32	$247.06	$187.46
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	29	29	$225.00	$172.69
99443 Telephone medical discussion with physician, 21-30 minutes	28	27	$150.00	$122.97
99406 Smoking and tobacco use intermediate counseling, greater than 3 minutes up to 10 minutes	18	13	$25.00	$15.95
95819 Measurement of brain wave activity (eeg), awake and asleep	18	18	$650.00	$469.87
95800 Sleep study including heart rate, breathing, and sleep time	18	18	$250.00	$167.23
G0399 Home sleep test (hst) with type iii portable monitor, unattended; minimum of 4 channels: 2 respiratory movement/airflow, 1 ecg/heart rate and 1 oxygen saturation	12	11	$387.50	$104.22
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	11	11	$275.00	$138.13

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	1,092	270	$95.00	$74.31
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	756	445	$149.01	$134.33
99291 Critical care, first 30-74 minutes	415	98	$350.00	$228.48
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	195	187	$325.00	$206.05
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	180	70	$125.00	$107.13
99231 Follow-up hospital inpatient care per day, typically 15 minutes	95	44	$75.00	$39.49
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	90	90	$250.00	$228.28
94060 Test to measure expiratory airflow and volume changes before and after medication administration	68	67	$400.00	$48.36
94726 Determination of lung volumes using plethysmography	64	63	$300.00	$56.88
94729 Test to examine how well the lungs exchange gases	64	63	$300.00	$61.95
99213 Established patient office or other outpatient visit, typically 15 minutes	59	57	$98.98	$88.64
J2920 Injection, methylprednisolone sodium succinate, up to 40 mg	41	16	$10.00	$4.18
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	32	31	$200.00	$190.10
95811 Sleep study in sleep lab with continuous airway pressure (6 years or older)	29	28	$2500.00	$682.82
G0399 Home sleep test (hst) with type iii portable monitor, unattended; minimum of 4 channels: 2 respiratory movement/airflow, 1 ecg/heart rate and 1 oxygen saturation	23	23	$250.00	$110.35
99406 Smoking and tobacco use intermediate counseling, greater than 3 minutes up to 10 minutes	18	14	$25.00	$16.34
95810 Sleep monitoring of patient (6 years or older) in sleep lab	16	16	$2300.00	$654.17
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$185.00	$173.53
99443 Telephone medical discussion with physician, 21-30 minutes	13	13	$150.00	$126.44

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	1,725	302	$95.60	$73.68
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	746	422	$123.99	$111.22
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	294	103	$127.54	$108.51
99291 Critical care, first 30-74 minutes	209	92	$350.00	$232.43
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	167	160	$327.87	$209.02
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	96	96	$250.00	$212.58
99213 Established patient office or other outpatient visit, typically 15 minutes	92	79	$80.00	$74.88
94060 Test to measure expiratory airflow and volume changes before and after medication administration	73	73	$400.00	$61.80
94729 Test to examine how well the lungs exchange gases	70	70	$300.00	$58.00
94726 Determination of lung volumes using plethysmography	69	69	$300.00	$55.09
95811 Sleep study in sleep lab with continuous airway pressure (6 years or older)	36	36	$2500.00	$653.13
G0399 Home sleep test (hst) with type iii portable monitor, unattended; minimum of 4 channels: 2 respiratory movement/airflow, 1 ecg/heart rate and 1 oxygen saturation	30	30	$260.00	$133.92
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	28	28	$183.57	$170.66
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	27	27	$150.00	$149.83
99231 Follow-up hospital inpatient care per day, typically 15 minutes	22	14	$75.00	$39.70
95810 Sleep monitoring of patient (6 years or older) in sleep lab	20	20	$2300.00	$635.69
99443 Telephone medical discussion with physician, 21-30 minutes	17	16	$60.00	$60.60
90756 Vaccine for influenza for injection into muscle	11	11	$20.00	$20.00
G0008 Administration of influenza virus vaccine	11	11	$30.00	$17.16

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	1,066	296	$87.72	$73.54
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	805	456	$115.01	$109.83
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	187	179	$313.99	$205.25
99213 Established patient office or other outpatient visit, typically 15 minutes	164	140	$80.00	$75.93
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	117	81	$127.00	$104.84
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	104	104	$250.00	$209.83
94060 Test to measure expiratory airflow and volume changes before and after medication administration	87	85	$400.00	$60.58
95811 Sleep study in sleep lab with continuous airway pressure (6 years or older)	79	79	$2500.00	$652.60
94726 Determination of lung volumes using plethysmography	78	77	$300.00	$54.53
94729 Test to examine how well the lungs exchange gases	78	77	$300.00	$55.95
99291 Critical care, first 30-74 minutes	68	48	$354.15	$227.26
95810 Sleep monitoring of patient (6 years or older) in sleep lab	68	68	$2300.00	$629.10
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	53	53	$175.00	$165.64
99231 Follow-up hospital inpatient care per day, typically 15 minutes	44	20	$75.00	$40.27
G0008 Administration of influenza virus vaccine	28	28	$30.00	$16.82
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	22	22	$25.00	$17.48
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	20	20	$150.00	$148.82
99406 Smoking and tobacco use intermediate counseling, greater than 3 minutes up to 10 minutes	12	11	$25.00	$15.21

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	836	250	$85.00	$73.79
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	765	407	$114.97	$108.49
99213 Established patient office or other outpatient visit, typically 15 minutes	283	215	$79.12	$73.66
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	157	82	$124.49	$105.45
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	132	128	$300.00	$204.63
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	113	113	$250.00	$206.39
94060 Test to measure expiratory airflow and volume changes before and after medication administration	101	99	$400.00	$61.72
99231 Follow-up hospital inpatient care per day, typically 15 minutes	93	28	$75.00	$39.84
94729 Test to examine how well the lungs exchange gases	81	80	$300.00	$54.88
94726 Determination of lung volumes using plethysmography	81	80	$300.00	$55.25
95811 Sleep study in sleep lab with continuous airway pressure (6 years or older)	64	62	$2500.00	$668.40
99291 Critical care, first 30-74 minutes	63	49	$350.00	$223.83
95810 Sleep monitoring of patient (6 years or older) in sleep lab	47	47	$2300.00	$636.54
J1030 Injection, methylprednisolone acetate, 40 mg	36	17	$10.00	$6.63
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	35	35	$175.00	$162.97
99406 Smoking and tobacco use intermediate counseling, greater than 3 minutes up to 10 minutes	31	23	$25.00	$14.65
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	21	18	$150.00	$147.29
94664 Evaluation of use of breathing device	13	12	$30.00	$17.60
G0008 Administration of influenza virus vaccine	12	12	$30.00	$20.73
90756 Vaccine for influenza for injection into muscle	11	11	$24.09	$21.83

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	1,296	283	$85.09	$72.45
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	880	460	$114.35	$107.63
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	177	168	$300.00	$201.07
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	175	88	$124.91	$105.08
99213 Established patient office or other outpatient visit, typically 15 minutes	170	137	$75.00	$73.84
99291 Critical care, first 30-74 minutes	143	65	$350.00	$213.91
94060 Test to measure expiratory airflow and volume changes before and after medication administration	138	134	$400.00	$60.63
94726 Determination of lung volumes using plethysmography	131	129	$300.00	$52.46
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	130	130	$250.00	$203.59
94729 Test to examine how well the lungs exchange gases	128	126	$300.00	$54.16
99231 Follow-up hospital inpatient care per day, typically 15 minutes	83	23	$75.00	$38.49
95811 Sleep study in sleep lab with continuous airway pressure (6 years or older)	64	64	$2500.00	$640.19
95810 Sleep monitoring of patient (6 years or older) in sleep lab	60	60	$2300.00	$617.35
J1030 Injection, methylprednisolone acetate, 40 mg	48	20	$10.00	$5.67
99406 Smoking and tobacco use intermediate counseling, greater than 3 minutes up to 10 minutes	39	29	$25.00	$14.23
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	32	32	$177.34	$161.11
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	28	27	$150.00	$145.95
99292 Critical care, each additional 30 minutes	23	21	$125.00	$113.26
94664 Evaluation of use of breathing device	22	22	$30.00	$16.81
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older)	13	12	$228.85	$116.71
76937 Ultrasonic guidance for blood vessel access	13	11	$45.00	$13.68

Medical Specialties & State Licenses

Internal Medicine - Pulmonary Disease Primary Specialty

NUCC Taxonomy Code: 207RP1001X

State License TX K3758

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

039763001 (TX)

Commercial Insurance / Payer ID Railroad Medicare

290010661 (TX)

Commercial Insurance / Payer ID Cigna Ip

4262183001 (TX)

Commercial Insurance / Payer ID Cigna Select

4262183004 (TX)

Commercial Insurance / Payer ID Amerigroup

23873 (TX)

Commercial Insurance / Payer ID Blue Cross Blue Sheild

81W393 (TX)

Commercial Insurance / Payer ID Cigna Hmo

4262183003 (TX)

Commercial Insurance / Payer ID Aetna Hmo

1027895 (TX)

Commercial Insurance / Payer ID Aetna Epo Ppo

5343611 (TX)

Hospital & Practice Group Affiliations

Pulmonary And Sleep Physicians Of Houston, P.a.

501 Orchard St, Webster, TX 775984146

Phone: 2815578555

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

7 Associated Practitioners

Dr. Alfred Maksoud , MD

Internal Medicine - Pulmonary Disease

NPI 1043287022

Doctor of Medicine (M.D.)

Dr. Maher Dahdel , MD

Internal Medicine - Pulmonary Disease

NPI 1104001031

Doctor of Medicine (M.D.)

Dr. Nina Zatikyan , MD

Internal Medicine - Pulmonary Disease

NPI 1184937823

Doctor of Medicine (M.D.)

Lilian Duogo

Nurse Practitioner - Acute Care

NPI 1255794004

Dr. Jose Cuevas Saille , MD

Internal Medicine - Pulmonary Disease

NPI 1407267149

Doctor of Medicine (M.D.)

Dr. Syed Jaffery , MD

Internal Medicine - Pulmonary Disease

NPI 1699724112

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events

✅

NPI Profile Active January 11, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location January 11, 2013

Registered at 501 ORCHARD ST, SUITE 200, WEBSTER, TX 775984145 (Tel: 2815578555)

📍

Updated Business Mailing Address January 11, 2013

Registered at 501 ORCHARD ST, SUITE 200, WEBSTER, TX 775984145 (Tel: 2815578555)

👤

Provider Name / Credentials Updated January 11, 2013

Recorded as NIRANJAN IYER, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 11, 2013

Internal Medicine (License #K3758 in TX)

🟢

Initial NPI Registration & Enumeration March 27, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1174583751

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: March 27, 2006

Last Update: January 11, 2013

Sole Proprietor: No

Update or Correct Profile

Mailing Address

501 Orchard St, Suite 200

Webster, TX 775984145

Phone: 2815578555

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.