2026 NPPES data Internal Medicine Physician NPI 1326032012 M.D.
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Rattanjit Kohli, M.D.

Internal Medicine Physician in Brooklyn, New York.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 172,737 in Internal Medicine Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
12K
Medicare Part D claims · 640 beneficiaries · Internal Medicine Physician avg: 3K
Generic prescribing
75%
generic claims · 19% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$985.56
9 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

Rattanjit Kohli, M.D. filed 11,569 Medicare Part D claims in 2023 as an Internal Medicine Physician in Brooklyn, New York, prescribing 75% generic.

12K
Part D claims, 2023
75%
generic prescribing
Likely
board-certified (heuristic)
≥98th
pct by Part D claim volume (lower-bound band)

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.

CMS NPPES provider registry desk

NPI 1326032012 · Internal Medicine Physician

NPI-10 · ENUM-LEGACY · TAX-MEGA · RX-HEAVY · BOOK-MID · PHOTO-ENUM

  • NPI-10 1326032012
  • ENUM-LEGACY 2005
  • TAX-MEGA 173K Internal Medicine
  • RX-HEAVY 12K claims
  • BOOK-MID 13,660 in New York
  • PHOTO-ENUM Anand Kaul · 2005

Rattanjit Kohli, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

11,569 ≥ 98th percentile 98% of 1,370,886 prescribers are in lower value bands

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%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2K+: 213,991 prescribers (16%). This entry sits in this band. 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.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2023

Board certification likely (heuristic, not verified)

Rattanjit Kohli, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 2 hospital affiliations - 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 Rattanjit Kohli, M.D.?

Quality data not reported

NPI registry status

Active

Issued 09/08/2005

NPI 1326032012

Primary specialty

Internal Medicine Physician

High-volume

172,737 US NPIs in this specialty

Medicare Part D claims

11,569 326% vs specialty avg

2023 prescription claims

Specialty avg: 2,716

Specialty distribution in New York

How Internal Medicine Physician compares to other specialties among New York providers

New York providers
Student in an Organized Heal…7.8%Registered Nurse5.2%Clinical Social Worker4.9%Social Worker4.5%Speech-Language Pathologist4.5%Licensed Practical Nurse4.3%Internal Medicine Physician2.6%
Largest specialties in New York (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Internal Medicine Physician. Verify directly:

How MIPS and board certification work

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).

Practice Address

1797 PITKIN AVE
Brooklyn, NY 11212

Provider Details

NPI 1326032012
Specialty Internal Medicine Physician
Credentials M.D.
Gender Male
NPI Issued 09/08/2005

Hospital and facility affiliations

Facilities where Rattanjit Kohli, 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.

Acute And Chronic Pain Management And Medicine
Brooklyn, NY
Doral Medical And Multi Specialty Facility LLC
Brooklyn, NY

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

Industry payments received (2024) - CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for Rattanjit Kohli, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$986

Largest payer

Abbott Laboratories

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias, they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

License & disciplinary context - New York NYSBPMC 2023 annual report

Aggregate state board data only, NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~100K New York medical licensees in 2023 - they are NOT specific to Rattanjit Kohli, M.D.. To verify Rattanjit Kohli, M.D.'s current license status, search the NYSBPMC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

312
Total board actions, New York 2023
Across 302 cases
3.12
Actions per 1,000 licensees
New York statewide rate
probation
Most common action type
89 cases

NYSBPMC publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the New York disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

Rattanjit Kohli, M.D. - brand share 19.0%
Internal Medicine Physician average

19% brand-name claims vs 75% generic, on 11,569 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

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

11,569
Total Claims
$2.7M
Total Drug Cost
640
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
29,032
Total Day Supply
866,124
Brand vs Generic
19% brand / 75% generic
Brand Drug Cost
$2.3M
Generic Drug Cost
$333K
Opioid Claims
23 (0.2% rate)
Antibiotic Claims
25

Patient Demographics

Average Patient Age
76.3 years
Avg HCC Risk Score
1.47
Gender Split
61% female / 39% male
Age Distribution
<65: 36, 65-74: 250, 75-84: 237, 85+: 117

Top Prescribed Drugs (Medicare Part D)

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

What Rattanjit Kohli, 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
Rosuvastatin Calcium
894
Amlodipine-Valsartan
Amlodipine Besylate/Valsartan
615
Amlodipine Besylate
535
Atorvastatin Calcium
378
Albuterol Sulfate Hfa
Albuterol Sulfate
293
Metformin Hcl
289
Gabapentin
262
Metoprolol Succinate
258
Tamsulosin Hcl
253
Omeprazole
250

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

Internal Medicine Physician Overview

How Rattanjit Kohli, M.D. fits within the Internal Medicine Physician landscape nationally.

172,737
Internal Medicine Physician Providers in US
56
States with Internal Medicine Physician
2,716
Avg Claims per Provider

Rattanjit Kohli, M.D.'s 11,569 claims are above the specialty average of 2,716.

Nationwide Internal Medicine Physician peers with similar MIPS or enrollment year

Two federal-record peer sets for Kohli, both outside New York so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2005)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Internal Medicine Physician Providers in New York

Other clinicians with the same primary specialty enrolled in New York, drawn from the same CMS NPPES roster as Kohli.

One of 13,660 Internal Medicine Physician providers enrolled in New York, 5 are shown here.

Compare Internal Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is Rattanjit Kohli, M.D.'s specialty?
Rattanjit Kohli, M.D. specializes in Internal Medicine Physician and practices in Brooklyn, New York. Credentials: M.D..
How much does Rattanjit Kohli, M.D. prescribe under Medicare Part D?
In 2023, Rattanjit Kohli, M.D. wrote 11,569 Medicare Part D claims totaling $2.7M in drug costs for 640 beneficiaries.
Where is Rattanjit Kohli, M.D. located?
Rattanjit Kohli, M.D. is located at 1797 PITKIN AVE, Brooklyn, NY, 11212. Phone: (718) 971-1944.
What is Rattanjit Kohli, M.D.'s NPI number?
Rattanjit Kohli, M.D.'s National Provider Identifier (NPI) is 1326032012, issued on 09/08/2005.
Does Rattanjit Kohli, M.D. prescribe more brand-name or generic drugs?
Rattanjit Kohli, M.D.'s prescribing is 19% brand-name and 75% generic drugs by claim count, with $2.3M in brand drug costs.
Does Rattanjit Kohli, M.D. prescribe opioids?
Yes, Rattanjit Kohli, M.D. had 23 opioid claims in 2023 with an opioid prescribing rate of 0.2%.
How many Internal Medicine Physician providers are there in the US?
There are 172,737 Internal Medicine Physician providers across 56 states in the US. The average Internal Medicine Physician provider writes 2,716 Medicare Part D claims per year.
What drugs does Rattanjit Kohli, M.D. prescribe most often?
Based on 2023 Medicare Part D data, Rattanjit Kohli, M.D.'s most frequently prescribed drugs include Rosuvastatin Calcium, Amlodipine-Valsartan, Amlodipine Besylate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Rattanjit Kohli, M.D. accept Medicare?
Rattanjit Kohli, M.D. appears in CMS Medicare data with 11,569 Part D claims and 640 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Rattanjit Kohli, M.D.'s credentials?
Rattanjit Kohli, M.D.'s NPI is 1326032012 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

View source datasets and methodology notes
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

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.