Dr. Rajeev Singh, MD

  • Longview, TX
  • Cardiologist
NPI1225094956PAC ID0547229577
Medicare services, 2024
4,020
Medicare patients, 2024
1,374
Part D claims, 2024
4,604
Publications
3
Hospital affiliations
5
Practice address
2901 N Fourth St, Longview, TX 75605
Practice phone
Call (903) 758-1818
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Longview Regional Medical Center

Hospital · Longview, Texas

See all 9 affiliations

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Dr. Rajeev Singh is a cardiologist in Longview, Texas

Dr. Singh practices at Longview Regional Medical Center in Longview, Texas, part of Community Health Systems.

Dr. Singh's NPI, 1225094956, was assigned on April 21, 2006. Dr. Singh graduated from Jawaharlal Nehru Medical College in 1990. Dr. Singh holds Texas license L0937.

NPI and contact details
Medicare PAC ID
0547229577
NPI enumeration date
April 21, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(903) 758-1818
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
62
Medical school graduation
1990

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Rajeev Singh practices at Longview Regional Medical Center in Longview, Texas

Dr. Singh's primary practice is Longview Regional Medical Center, at 2901 N Fourth St, Longview, TX 75605 in Gregg County. The practice phone is (903) 758-1818.

Source: Dmand AI Affiliation Data

Dr. Rajeev Singh is affiliated with 7 sites of care and 2 medical groups

Dr. Singh's primary practice is Longview Regional Medical Center in Longview, Texas, part of Community Health Systems. Dr. Singh is also affiliated with CHRISTUS Good Shepherd Medical Center - Longview. The medical group on file is Diagnostic Clinic of Longview. Dmand AI also links Dr. Singh to 3 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 9 affiliations for Dr. Singh

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Rajeev Singh's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Singh practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Longview Regional Medical CenterAvailable with a free account
+6 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Rajeev Singh is one of 1,481 cardiologists in Texas

Cardiovascular disease is Dr. Singh's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Singh is board certified in cardiovascular disease by the American Board of Internal Medicine. Dmand AI has Dr. Singh's licenses on file in 4 states: Texas, Florida, Kentucky and Virginia.

Specialties and state licenses

  • Cardiovascular disease, TexasPrimaryLicense L0937 · 2000 to 2027 · taxonomy 207RC0000X
  • Florida license2005 to 2027
  • Kentucky license1997 to 2003
  • Virginia license1997 to 2002

Clinical focus

Dmand AI lists aneurysm, angioplasty, atrial fibrillation and flutter, cardiac catheterization, cardiomyopathy, cerebrovascular disease, chronic hypertension and coronary artery disease among the conditions Dr. Singh treats.

Cardiologists near Dr. Singh

Counts of cardiologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Rajeev Singh billed Medicare for 4,020 services in 2024

CMS data shows 4,020 Medicare services from Dr. Singh across 33 procedure codes in 2024, for 1,374 Medicare patients. Medicare paid $246,803 for them.

Medicare services, 20244,020
Medicare patients1,374
Paid by Medicare$246,803
Procedure codes33

Dr. Singh's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1,7642024: 1,8897%
Tests and treatments
2023: 1,1372024: 1,61942%
Drugs given in the office
2023: 2802024: 2646%
Lab and pathology
2023: 02024: 84
Imaging
2023: 802024: 739%
Other services
2023: 1092024: 7234%
Surgery
2023: 02024: 19

Where Dr. Singh's Medicare services took place, 2024

  • In an office1,87247%
  • In a facility2,14853%

Dr. Singh compared with the Texas median for cardiologists, 2024

  • Dr. Singh
  • Texas median
Medicare services
4,020vs 1,9552.1 times
Medicare patients
1,374vs 6282.2 times
Part D claims
4,303vs 2,23293% above

Medians across 1,431 cardiologists in Texas with Dmand AI profiles that report each measure.

Dr. Singh's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Singh

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Rajeev Singh treated 1,374 Medicare patients in 2024, average age 76

CMS counts 1,374 Medicare patients who saw Dr. Singh in 2024. The largest group is 75 to 84, with 539 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.92, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Singh's median patient age at 75, with 46% women.

Medicare patients, 20241,374
Average age76
Average risk score1.92
Also on Medicaid8%

Dr. Singh's Medicare patients by age, 2024

Dr. Singh's Medicare patients by sex, 2024

  • Women68450%
  • Men69050%

Chronic conditions among Dr. Singh's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease57%
  4. Arthritis53%
  5. Atrial fibrillation45%
  6. Diabetes42%
  7. Heart failure42%
  8. Chronic kidney disease39%

Share of Medicare patients with each condition. A patient can have several.

Dr. Singh's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 75

Patient panel by sex, all payers

  • Women46%
  • Men52%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Rajeev Singh wrote 4,604 Medicare Part D claims in 2024

In 2024, Dr. Singh wrote 4,604 Medicare Part D claims for 811 patients. 86% of them were for generic drugs. CMS names the drug for 4,303 of them, across 45 drugs with 11 or more claims each, at $419,207 in total drug cost. In 2023, CMS named 4,161 claims across 49 drugs.

Part D claims, 20244,604
Drugs named by CMS45
Total drug cost$419,207
Part D patients811

Dr. Singh's Part D claims by kind of drug, 2024

  • Generic3,946 claims86%
  • Brand-name658 claims14%

Dr. Singh's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Singh's Part D claims, 2024

  • Antibiotics3%140 of 4,604 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 4,1612024: 4,3033%

Drugs named by CMS: 45 in 2024, 49 in 2023.

See all prescribing by Dr. Singh

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Rajeev Singh ranks in the 72nd percentile for coronary angioplasty and stenting in Medicare

Dr. Singh accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 36 procedures of coronary angioplasty and stenting by Dr. Singh, more than 72% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Singh ranks in Medicare procedure volume

Coronary angioplasty and stenting
72nd percentile36 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Leg revascularization (restoring blood flow): 1 to 10 procedures (CMS shows small counts as a range)

Pacemaker insertion or repair: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Rajeev Singh has 3 publications on record

Dmand AI links 3 papers to Dr. Singh, published from 2012 to 2013. 2012 was the busiest year, with 2. The most frequent topics are Device Removal and Intestinal Obstruction. Dr. Singh has published most often in BMJ Case Rep. Dr. Singh's most frequent co-authors are Rajeev Singh, MD, Oliver Peacock, MBBS and Jonathan Avery Reynolds, MD.

Papers3
Years published2012 to 2013

Topics Dr. Singh writes about most

  • Device Removal
  • Intestinal Obstruction

Dr. Singh's most frequent co-authors

Recent publications by Dr. Singh

See all 3 publications and co-authors

See who Dr. Singh researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Singh works with, so you can find a warm path to the right cardiologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Rajeev Singh received $30,464 in industry payments from 2016 to 2025

CMS Open Payments shows 1,125 general payments to Dr. Singh from 44 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 76% of the total. Boston Scientific Corporation paid the most, $5,207.

General payments to Dr. Singh by program year, 2016 to 2025

General payments to Dr. Singh by kind, 2016 to 2025

$30.5Kin total
  • Food and beverage$23,21976%
  • Travel and lodging$7,24524%

Companies that paid Dr. Singh the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Singh

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Rajeev Singh has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Singh, most recently CMS Stage 1 2012 in 2012.

Awards and honors for Dr. Singh

  1. 2012
    • CMS Stage 1 2012
  2. Undated
    • ACC Fellow

Source: Dmand AI Professional Profile Data

Dr. Rajeev Singh graduated from Jawaharlal Nehru Medical College

Dr. Singh graduated from Jawaharlal Nehru Medical College in 1990. Dr. Singh is a member of ACC.

  1. Medical schoolJawaharlal Nehru Medical College
  2. Board certified in cardiovascular diseaseAmerican Board of Internal Medicine
  3. Board certified in interventional cardiologyAmerican Board of Internal Medicine
  4. Board certified in cardiovascular diseaseNational Board of Physicians and Surgeons
  5. Board certified in internal medicineNational Board of Physicians and Surgeons
  6. Board certified in interventional cardiologyNational Board of Physicians and Surgeons

Source: Dmand AI Professional Profile Data

Dr. Rajeev Singh accepts plans from 22 insurance carriers

Dr. Singh is in network with 22 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.

Plan types Dr. Singh accepts, by number of carriers

  1. PPO14
  2. HMO12
  3. Medicare10
  4. POS6
  5. EPO4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Rajeev Singh's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Rajeev Singh

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Rajeev Singh's NPI number?

Dr. Rajeev Singh's NPI number is 1225094956. It was assigned on April 21, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Rajeev Singh?

Dr. Rajeev Singh is a cardiologist in Longview, Texas. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).

Where does Dr. Rajeev Singh practice?

Dr. Singh practices at 2901 N Fourth St, Longview, TX 75605. Dr. Singh's primary practice is Longview Regional Medical Center in Longview, Texas, part of Community Health Systems. Dmand AI also links Dr. Singh to 3 hospitals, 2 group practices and clinics and 1 medical group.

What is Dr. Rajeev Singh's office phone number?

The practice phone on file for Dr. Singh is (903) 758-1818.

What is Dr. Rajeev Singh's medical license number?

Dr. Singh holds Texas license L0937, one of the licenses on file in 4 states.

Which states has Dr. Rajeev Singh been licensed in?

Dmand AI has state licenses on file for Dr. Singh in Texas (2000 to 2027), Florida (2005 to 2027), Kentucky (1997 to 2003) and Virginia (1997 to 2002).

Which hospitals is Dr. Rajeev Singh affiliated with?

Dr. Singh practices at Longview Regional Medical Center in Longview, Texas. Dr. Singh is also affiliated with CHRISTUS Good Shepherd Medical Center - Longview. Dmand AI links Dr. Singh to 3 more hospitals.

What medical group is Dr. Rajeev Singh part of?

Dr. Singh is linked to Diagnostic Clinic of Longview. Dmand AI links Dr. Singh to 1 more medical group.

Does Dr. Rajeev Singh accept Medicare?

Yes. CMS data shows Dr. Singh billed Medicare for 4,020 services in 2024, and Dr. Singh accepts Medicare assignment.

How many Medicare patients does Dr. Rajeev Singh see?

CMS counts 1,374 Medicare patients who saw Dr. Singh in 2024, with an average age of 76.

Show 9 more questionsShow fewer questions

Is Dr. Rajeev Singh board certified?

Yes. Dr. Singh is board certified in cardiovascular disease by the American Board of Internal Medicine.

What services does Dr. Rajeev Singh bill to Medicare?

In 2024, Dr. Singh's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99214) and heart test or procedure (93000).

Where did Dr. Rajeev Singh go to medical school?

Dr. Singh graduated from Jawaharlal Nehru Medical College in 1990.

What drugs does Dr. Rajeev Singh prescribe most?

In 2024 Medicare Part D data, Dr. Singh's most prescribed drugs by claims were Clopidogrel, Metoprolol Succinate and Eliquis.

Has Dr. Rajeev Singh received payments from drug or device companies?

CMS Open Payments shows $30,464 in general payments to Dr. Singh from 44 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.

How long has Dr. Rajeev Singh been practicing?

Dr. Singh graduated from medical school in 1990, 36 years ago.

Does Dr. Rajeev Singh do research?

Dmand AI links 3 publications to Dr. Singh, published from 2012 to 2013.

Who does Dr. Rajeev Singh publish with?

Dr. Singh's most frequent co-authors are Rajeev Singh, MD (3 shared papers), Oliver Peacock, MBBS (1 shared paper) and Jonathan Avery Reynolds, MD (1 shared paper).

What insurance does Dr. Rajeev Singh accept?

Dr. Singh is in network with 22 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.

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