Dr. Sabin Rajkarnikar, MD
- Medicare services, 2024
- 1,084
- Medicare patients, 2024
- 143
- Part D claims, 2024
- 2,016
- Industry payments
- $19
- Affiliated sites
- 5
- Practice address
- 8901 Clement Ave, Parkville, MD 21234-2603
- Practice phone
- Call (410) 661-4670
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Maryland Medical First P.a.
Primary care practice · Parkville, Maryland
Find Dr. Rajkarnikar'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. Sabin Rajkarnikar is an internist in Parkville, Maryland
Dr. Rajkarnikar practices at Maryland Medical First P.a. in Parkville, Maryland.
Dr. Rajkarnikar's NPI, 1598339756, was assigned on May 13, 2021. Dr. Rajkarnikar holds Maryland license D0099900.
- NPI
- 1598339756NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345786604
- NPI enumeration date
- May 13, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (410) 661-4670
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sabin Rajkarnikar practices at Maryland Medical First P.a. in Parkville, Maryland
Dr. Rajkarnikar's primary practice is Maryland Medical First P.a., at 8901 Clement Ave, Parkville, MD 21234-2603. The practice phone is (410) 661-4670.
- Maryland Medical First P.a.8901 Clement Ave, Parkville, MD 21234-2603Phone(410) 661-4670
Source: Dmand AI Affiliation Data
Dr. Sabin Rajkarnikar is affiliated with 5 sites of care and 1 medical group
Dr. Rajkarnikar's primary practice is Maryland Medical First P.a. in Parkville, Maryland. The medical group on file is Maryland Medical First PA. Dmand AI also links Dr. Rajkarnikar to 2 more hospices and 2 skilled nursing facilities, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Sabin Rajkarnikar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rajkarnikar practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Maryland Medical First P.a. | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sabin Rajkarnikar is one of 3,320 internists in Maryland
Internal medicine is Dr. Rajkarnikar's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Rajkarnikar is licensed in Maryland.
Specialties and state licenses
- Internal medicine, MarylandPrimary
Internists near Dr. Rajkarnikar
Counts of internists 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. Sabin Rajkarnikar billed Medicare for 1,084 services in 2024
CMS data shows 1,084 Medicare services from Dr. Rajkarnikar across 4 procedure codes in 2024, for 143 Medicare patients. Medicare paid $79,638 for them.
Where Dr. Rajkarnikar's Medicare services took place, 2024
- In an office41338%
- In a facility67162%
Dr. Rajkarnikar compared with the Maryland median for internists, 2024
- Dr. Rajkarnikar
- Maryland median
- Medicare services
- 1,084vs 65665% above
- Medicare patients
- 143vs 25143% below
- Part D claims
- 1,333vs 3094.3 times
Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.
Dr. Rajkarnikar'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sabin Rajkarnikar treated 143 Medicare patients in 2024, average age 74
CMS counts 143 Medicare patients who saw Dr. Rajkarnikar in 2024. The largest group is 65 to 74, with 52 patients. 75% of them have high blood pressure, and 75% have mood disorders. 70% are also on Medicaid. Their average risk score is 2.58, 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. Rajkarnikar's median patient age at 75, with 54% women.
Dr. Rajkarnikar's Medicare patients by age, 2024
Dr. Rajkarnikar's Medicare patients by sex, 2024
- Women7452%
- Men6948%
Chronic conditions among Dr. Rajkarnikar's Medicare patients, 2024
- High blood pressure75%
- Mood disorders75%
- Depression71%
- High cholesterol71%
- Alzheimer's and dementia60%
- Anxiety53%
- Arthritis49%
- Diabetes49%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rajkarnikar'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
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sabin Rajkarnikar wrote 2,016 Medicare Part D claims in 2024
In 2024, Dr. Rajkarnikar wrote 2,016 Medicare Part D claims for 182 patients. 80% of them were for generic drugs. CMS names the drug for 1,333 of them, across 52 drugs with 11 or more claims each, at $79,133 in total drug cost. In 2023, CMS named 33 claims across 2 drugs.
Dr. Rajkarnikar's Part D claims by kind of drug, 2024
- Generic1,609 claims80%
- Brand-name and other407 claims20%
Dr. Rajkarnikar'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. Rajkarnikar's Part D claims, 2024
- Opioids1%22 of 2,016 claims
- Antibiotics9%177 of 2,016 claims
- Antipsychotics, patients 65 and over2%36 of 2,016 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: 332024: 1,3333939%
Drugs named by CMS: 52 in 2024, 2 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
How Dr. Sabin Rajkarnikar takes part in Medicare
Dr. Rajkarnikar accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Sabin Rajkarnikar received $19 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Rajkarnikar from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Teva Pharmaceuticals USA, Inc. paid the most, $19.
Companies that paid Dr. Rajkarnikar the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Sabin Rajkarnikar'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 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) |
| 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. Sabin Rajkarnikar
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. Sabin Rajkarnikar's NPI number?
Dr. Sabin Rajkarnikar's NPI number is 1598339756. It was assigned on May 13, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Sabin Rajkarnikar?
Dr. Sabin Rajkarnikar is an internist in Parkville, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Sabin Rajkarnikar practice?
Dr. Rajkarnikar practices at 8901 Clement Ave, Parkville, MD 21234-2603. Dr. Rajkarnikar's primary practice is Maryland Medical First P.a. in Parkville, Maryland. Dmand AI also links Dr. Rajkarnikar to 2 hospices and 2 skilled nursing facilities.
What is Dr. Sabin Rajkarnikar's office phone number?
The practice phone on file for Dr. Rajkarnikar is (410) 661-4670.
What is Dr. Sabin Rajkarnikar's medical license number?
Dr. Rajkarnikar holds Maryland license D0099900.
What medical group is Dr. Sabin Rajkarnikar part of?
Dr. Rajkarnikar is linked to Maryland Medical First PA.
Does Dr. Sabin Rajkarnikar accept Medicare?
Yes. CMS data shows Dr. Rajkarnikar billed Medicare for 1,084 services in 2024, and Dr. Rajkarnikar accepts Medicare assignment.
How many Medicare patients does Dr. Sabin Rajkarnikar see?
CMS counts 143 Medicare patients who saw Dr. Rajkarnikar in 2024, with an average age of 74.
What services does Dr. Sabin Rajkarnikar bill to Medicare?
In 2024, Dr. Rajkarnikar's most billed Medicare services were nursing facility care (99308), nursing facility care (99309) and nursing facility care (99306).
What drugs does Dr. Sabin Rajkarnikar prescribe most?
In 2024 Medicare Part D data, Dr. Rajkarnikar's most prescribed drugs by claims were Atorvastatin Calcium, Eliquis and Amlodipine Besylate.
Has Dr. Sabin Rajkarnikar received payments from drug or device companies?
CMS Open Payments shows $19 in general payments to Dr. Rajkarnikar from 1 company from 2025 to 2025. The largest total came from Teva Pharmaceuticals USA, Inc.
How long has Dr. Sabin Rajkarnikar been practicing?
Dr. Rajkarnikar graduated from medical school in 2021, 5 years ago.
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