2026 NPPES data Hypertension Specialist Physician NPI 1316124415 M.D.
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GIRISH KALRA, M.D.

Hypertension Specialist Physician in DURHAM, North Carolina. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
1K
Medicare Part D claims · 174 beneficiaries · Hypertension Specialist Physician avg: 2K

What the federal data shows

GIRISH KALRA, M.D. filed 1,067 Medicare Part D claims in 2023 as a Hypertension Specialist Physician in DURHAM, North Carolina.

1K
Part D claims, 2023
Likely
board-certified (heuristic)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

GIRISH KALRA, M.D.'s Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

1,067 Top 24% higher than 76% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). This entry sits in this band. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Medicare Part D Prescriber Public Use File · 2023

Board certification likely (heuristic — not verified)

GIRISH KALRA, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about GIRISH KALRA, M.D.?

Quality data not reported

NPI registry status

Active

Issued 01/31/2008

NPI 1316124415

Primary specialty

Hypertension Specialist Physician

Rare

40 US NPIs in this specialty

Medicare Part D claims

1,067 50% vs specialty avg

2023 prescription claims

Specialty avg: 2,136

Specialty distribution in North Carolina

How Hypertension Specialist Physician compares to other specialties among North Carolina providers

North Carolina providers

Hypertension Specialist Physician share within North Carolina

1. Hypertension Specialist Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Hypertension Specialist Physician share within North Carolina

Specialty board-certification context

Estimated specialty board-certified rate — Hypertension Specialist Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Hypertension Specialist Physician ABMS/AOA estimate

Est. board-certified rate (Hypertension Specialist Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Hypertension Specialist Physician) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

GIRISH KALRA, M.D. appears in the CMS NPPES registry as a Hypertension Specialist Physician provider holding M.D. credentials at 2301 ERWIN RD, DURHAM, NC, 27705, with a listed phone of (919) 681-5816. NPI 1316124415 was issued on 01/31/2008. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what KALRA most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 1,067 prescription claims written by this provider, covering 174 Medicare beneficiaries and totaling roughly $203K in drug spend. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Hypertension Specialist Physician is a narrow specialty nationwide, with 40 enrolled providers across 20 states and an average of 2,136 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

2301 ERWIN RD
DURHAM, NC 27705

Provider Details

NPI 1316124415
Specialty Hypertension Specialist Physician
Credentials M.D.
Gender Male
NPI Issued 01/31/2008

Hospital and facility affiliations

Facilities where GIRISH KALRA, M.D. bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

DUKE HEALTH INTEGRATED PRACTICE INC
DURHAM, NC

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

1,067
Total Claims
$203K
Total Drug Cost
174
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,796
Total Day Supply
83,336
Generic Drug Cost
$29K

Patient Demographics

Average Patient Age
73.3 years
Avg HCC Risk Score
1.47
Gender Split
49% female / 51% male
Age Distribution
<65: 13, 65-74: 88, 75-84: 59, 85+: 14

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

What GIRISH KALRA, M.D. prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Metoprolol Succinate
144
Rosuvastatin Calcium
144
Atorvastatin Calcium
72
Eliquis
Apixaban
57
Amlodipine Besylate
55
Spironolactone
48
Losartan Potassium
35
Carvedilol
27
Torsemide
25
Telmisartan
24

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Hypertension Specialist Physician Overview

How GIRISH KALRA, M.D. fits within the Hypertension Specialist Physician landscape nationally.

40
Hypertension Specialist Physician Providers in US
20
States with Hypertension Specialist Physician
2,136
Avg Claims per Provider

GIRISH KALRA, M.D.'s 1,067 claims are below the specialty average of 2,136.

Nearby Hypertension Specialist Physician Providers in North Carolina

Other clinicians with the same primary specialty enrolled in North Carolina, drawn from the same CMS NPPES roster as KALRA.

Compare Hypertension Specialist Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is GIRISH KALRA, M.D.'s specialty?
GIRISH KALRA, M.D. specializes in Hypertension Specialist Physician and practices in DURHAM, North Carolina. Credentials: M.D..
How much does GIRISH KALRA, M.D. prescribe under Medicare Part D?
In 2023, GIRISH KALRA, M.D. wrote 1,067 Medicare Part D claims totaling $203K in drug costs for 174 beneficiaries.
Where is GIRISH KALRA, M.D. located?
GIRISH KALRA, M.D. is located at 2301 ERWIN RD, DURHAM, NC, 27705. Phone: (919) 681-5816.
What is GIRISH KALRA, M.D.'s NPI number?
GIRISH KALRA, M.D.'s National Provider Identifier (NPI) is 1316124415, issued on 01/31/2008.
How many Hypertension Specialist Physician providers are there in the US?
There are 40 Hypertension Specialist Physician providers across 20 states in the US. The average Hypertension Specialist Physician provider writes 2,136 Medicare Part D claims per year.
What drugs does GIRISH KALRA, M.D. prescribe most often?
Based on 2023 Medicare Part D data, GIRISH KALRA, M.D.'s most frequently prescribed drugs include Metoprolol Succinate, Rosuvastatin Calcium, Atorvastatin Calcium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does GIRISH KALRA, M.D. accept Medicare?
GIRISH KALRA, M.D. appears in CMS Medicare data with 1,067 Part D claims and 174 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify GIRISH KALRA, M.D.'s credentials?
GIRISH KALRA, M.D.'s NPI is 1316124415 with credentials M.D.. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology