Dr. Abraham Rajan, MD
- Medicare services, 2024
- 1,485
- Medicare patients, 2024
- 510
- Part D claims, 2024
- 455
- Hospital affiliations
- 4
- Industry payments
- $1,171
- Practice address
- 625 W Central Texas Expressway, Harker Heights, TX 76548
- Practice phone
- Call (245) 690-0613
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Fresenius Kidney Care Harker Heights
Dialysis Center - Independent · Harker Heights, Texas
Find Dr. Rajan's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Abraham Rajan is a nephrologist in Harker Heights, Texas
Dr. Rajan practices at Fresenius Kidney Care Harker Heights in Harker Heights, Texas.
Dr. Rajan's NPI, 1366425241, was assigned on November 23, 2005. Dr. Rajan graduated from Kottayam Medical College in 1993. Dr. Rajan holds Texas license M3064.
- NPI
- 1366425241NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2668493313
- NPI enumeration date
- November 23, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (245) 690-0613
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Abraham Rajan practices at Fresenius Kidney Care Harker Heights in Harker Heights, Texas
Dr. Rajan's primary practice is Fresenius Kidney Care Harker Heights, at 625 W Central Texas Expressway, Harker Heights, TX 76548 in Bell County. The practice phone is (245) 690-0613.
- Fresenius Kidney Care Harker Heights625 W Central Texas Expressway, Harker Heights, TX 76548 · Bell CountyPhone(245) 690-0613
Source: Dmand AI Affiliation Data
Dr. Abraham Rajan is affiliated with 5 sites of care and 1 medical group
Dr. Rajan's primary practice is Fresenius Kidney Care Harker Heights in Harker Heights, Texas. Dr. Rajan is also affiliated with Seton Medical Center Harker Heights. The medical group on file is Central Texas Nephrology Associates. Dmand AI also links Dr. Rajan to 3 more hospitals, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Abraham Rajan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rajan practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fresenius Kidney Care Harker Heights | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Abraham Rajan is one of 1,045 nephrologists in Texas
Nephrology is Dr. Rajan's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Rajan is board certified in nephrology by the American Board of Internal Medicine. Dmand AI has Dr. Rajan's licenses on file in 4 states: Texas, Florida, Wisconsin and Massachusetts.
Specialties and state licenses
- Nephrology, TexasPrimary
- Florida license
- Wisconsin license
- Massachusetts license
Clinical focus
Dmand AI lists chronic kidney disease and hypercalcemia among the conditions Dr. Rajan treats.
Nephrologists near Dr. Rajan
Counts of nephrologists 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. Abraham Rajan billed Medicare for 1,485 services in 2024
CMS data shows 1,485 Medicare services from Dr. Rajan across 13 procedure codes in 2024, for 510 Medicare patients. Medicare paid $126,979 for them.
Dr. Rajan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9512024: 81714%
- Tests and treatments
- 2023: 2632024: 35635%
- Other services
- 2023: 02024: 312
Where Dr. Rajan's Medicare services took place, 2024
- In an office1,07873%
- In a facility40727%
Dr. Rajan compared with the Texas median for nephrologists, 2024
- Dr. Rajan
- Texas median
- Medicare services
- 1,485vs 1,04842% above
- Medicare patients
- 510vs 27784% above
- Part D claims
- 320vs 75858% below
Medians across 1,017 nephrologists in Texas with Dmand AI profiles that report each measure.
Dr. Rajan'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.
Need commercial claims for Dr. Rajan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rajan and other nephrologists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Abraham Rajan treated 510 Medicare patients in 2024, average age 71
CMS counts 510 Medicare patients who saw Dr. Rajan in 2024. The largest group is 65 to 74, with 200 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 11% are also on Medicaid. Their average risk score is 3.27, 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. Rajan's median patient age at 67, with 53% women.
Dr. Rajan's Medicare patients by age, 2024
Dr. Rajan's Medicare patients by sex, 2024
- Women28255%
- Men22845%
Chronic conditions among Dr. Rajan's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes70%
- Arthritis46%
- Heart failure39%
- Ischemic heart disease35%
- Atrial fibrillation24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rajan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Abraham Rajan wrote 455 Medicare Part D claims in 2024
In 2024, Dr. Rajan wrote 455 Medicare Part D claims for 132 patients. 89% of them were for generic drugs. CMS names the drug for 320 of them, across 15 drugs with 11 or more claims each, at $60,006 in total drug cost. In 2023, CMS named 371 claims across 17 drugs.
Dr. Rajan's Part D claims by kind of drug, 2024
- Generic403 claims89%
- Brand-name52 claims11%
Dr. Rajan'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. Rajan's Part D claims, 2024
- Antibiotics9%41 of 455 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: 3712024: 32014%
Drugs named by CMS: 15 in 2024, 17 in 2023.
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. Abraham Rajan offers telehealth to Medicare patients
Dr. Rajan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Rajan as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Abraham Rajan received $1,171 in industry payments from 2016 to 2025
CMS Open Payments shows 46 general payments to Dr. Rajan from 16 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Relypsa, Inc. paid the most, $332.
General payments to Dr. Rajan by program year, 2016 to 2025
General payments to Dr. Rajan by kind, 2016 to 2025
- Food and beverage$1,15198%
- Education$202%
Companies that paid Dr. Rajan the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Abraham Rajan graduated from Kottayam Medical College
Dr. Rajan graduated from Kottayam Medical College in 1993.
- Medical school
- Board certified in nephrology
Source: Dmand AI Professional Profile Data
Dr. Abraham Rajan accepts plans from 21 insurance carriers
Dr. Rajan is in network with 21 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Alliant Health Plans
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- +13 more carriersWith a free account
Plan types Dr. Rajan accepts, by number of carriers
- PPO12
- HMO11
- Medicare9
- POS6
- EPO4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Abraham Rajan's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Abraham Rajan
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. Abraham Rajan's NPI number?
Dr. Abraham Rajan's NPI number is 1366425241. It was assigned on November 23, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Abraham Rajan?
Dr. Abraham Rajan is a nephrologist in Harker Heights, Texas. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Abraham Rajan practice?
Dr. Rajan practices at 625 W Central Texas Expressway, Harker Heights, TX 76548. Dr. Rajan's primary practice is Fresenius Kidney Care Harker Heights in Harker Heights, Texas. Dmand AI also links Dr. Rajan to 3 hospitals.
What is Dr. Abraham Rajan's office phone number?
The practice phone on file for Dr. Rajan is (245) 690-0613.
What is Dr. Abraham Rajan's medical license number?
Dr. Rajan holds Texas license M3064, one of the licenses on file in 4 states.
Which states has Dr. Abraham Rajan been licensed in?
Dmand AI has state licenses on file for Dr. Rajan in Texas (2006 to 2026), Florida (2005 to 2007), Wisconsin (2005 to 2007) and Massachusetts (2003 to 2006).
Which hospitals is Dr. Abraham Rajan affiliated with?
Dr. Rajan is affiliated with Seton Medical Center Harker Heights. Dmand AI links Dr. Rajan to 3 more hospitals.
What medical group is Dr. Abraham Rajan part of?
Dr. Rajan is linked to Central Texas Nephrology Associates.
Does Dr. Abraham Rajan accept Medicare?
Yes. CMS data shows Dr. Rajan billed Medicare for 1,485 services in 2024, and Dr. Rajan accepts Medicare assignment.
Does Dr. Abraham Rajan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Rajan as offering telehealth services.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Abraham Rajan see?
CMS counts 510 Medicare patients who saw Dr. Rajan in 2024, with an average age of 71.
Is Dr. Abraham Rajan board certified?
Yes. Dr. Rajan is board certified in nephrology by the American Board of Internal Medicine.
What services does Dr. Abraham Rajan bill to Medicare?
In 2024, Dr. Rajan's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and dialysis (90960).
Where did Dr. Abraham Rajan go to medical school?
Dr. Rajan graduated from Kottayam Medical College in 1993.
What drugs does Dr. Abraham Rajan prescribe most?
In 2024 Medicare Part D data, Dr. Rajan's most prescribed drugs by claims were Sevelamer Carbonate, Lidocaine-Prilocaine and Cefdinir.
Has Dr. Abraham Rajan received payments from drug or device companies?
CMS Open Payments shows $1,171 in general payments to Dr. Rajan from 16 companies from 2016 to 2025. The largest total came from Relypsa, Inc.
How long has Dr. Abraham Rajan been practicing?
Dr. Rajan graduated from medical school in 1993, 33 years ago.
What insurance does Dr. Abraham Rajan accept?
Dr. Rajan is in network with 21 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
Selling to nephrology practices?
See nephrologists in Texas by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card