Physician Profile
Unclaimed ProfileAbout SINGH
Narindar Singh, M.D. practises internal medicine in Santa Ana, CA. Narindar is a 1972 graduate of New York Medical College. Narindar is also listed as specialising in critical care medicine and pulmonary disease. Medicare claims data shows Narindar provided 1,481 services to 650 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What is Dr. Singh's specialty?
Dr. Singh is an internal medicine in Santa Ana, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
Where can I find Dr. Singh?
Dr. Singh is listed at 999 N TUSTIN AVE STE 1, Santa Ana, CA 92705. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Singh?
The number on file is (714) 836-6800. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Singh?
Dr. Singh's National Provider Identifier is 1992805683. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Singh's medical education?
Dr. Singh attended New York Medical College, graduating in 1972. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Singh have?
Dr. Singh has 54 years experience. Calculated from a graduation year of 1972, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Singh known for?
According to Medicare billing data, Dr. Singh performs procedures including irrigation and suction of lung airways to obtain cells using an endoscope; provides treatments such as evaluation of use of breathing device and test to examine how well the lungs exchange gases, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Singh's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Singh. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (714) 836-6800
- Email not available
Practice Locations
999 N TUSTIN AVE STE 1
Santa Ana, CA 92705
Procedures Most Often Billed to Medicare
1,481 services · 650 patients · 11 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Irrigation and suction of lung airways to obtain cells using an endoscope | Procedure | 31624 |
17 |
| Evaluation of use of breathing device | Treatment | 94664 |
51 |
| Test to examine how well the lungs exchange gases | Treatment | 94729 |
49 |
| Test to measure expiratory airflow and volume changes before and after medication administration | Treatment | 94060 |
49 |
| Test to determine lung volumes using sensors | Treatment | 94726 |
39 |
| Test to determine lung volumes using gas dilution or washout | Treatment | 94727 |
30 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
765 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
225 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
176 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
44 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 4
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other internal medicines in Santa Ana 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at New York Medical College 8
Other providers in the same specialty who trained at the same institution.
Class of 1972 at New York Medical College 8
Providers who graduated from the same medical school in the same year.
Also performs Irrigation and suction of lung airways to obtain cells using an endoscope 8
Providers in CA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.