2026 NPPES data Gastroenterology Physician NPI 1043659022 MD PHD
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Amir Kalani, MD PHD

Gastroenterology Physician in Fort Collins, Colorado.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 16,567 in Gastroenterology 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
8K
Medicare Part D claims · 249 beneficiaries · Gastroenterology Physician avg: 833
Generic prescribing
86%
generic claims · 13% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$170.34
5 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Amir Kalani, MD PHD filed 7,698 Medicare Part D claims in 2023 as a Gastroenterology Physician in Fort Collins, Colorado, prescribing 86% generic.

8K
Part D claims, 2023
86%
generic prescribing
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.

Amir Kalani, MD PHD's Medicare Part D volume vs every U.S. prescriber

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

7,698 Top 3% higher than 97% 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%). 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.

Source CMS Medicare Part D Prescriber Public Use File · 2023

Board certification likely (heuristic, not verified)

Amir Kalani, MD PHD 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 Amir Kalani, MD PHD?

Quality data not reported

NPI registry status

Active

Issued 06/22/2013

NPI 1043659022

Primary specialty

Gastroenterology Physician

Mid-sized

16,567 US NPIs in this specialty

Medicare Part D claims

7,698 vs specialty avg

2023 prescription claims

Specialty avg: 833

Specialty distribution in Colorado

How Gastroenterology Physician compares to other specialties among Colorado providers

Colorado providers
Behavior Technician - 7.8%Behavior Technician7.8%Mental Health Counselor - 6.2%Mental Health Counselor6.2%Physical Therapist - 4.2%Physical Therapist4.2%Clinical Social Worker - 4.2%Clinical Social Worker4.2%Professional Counselor - 3.7%Professional Counselor3.7%Registered Nurse - 3.6%Registered Nurse3.6%Gastroenterology Physician - 0.2%Gastroenterology Physician0.2%
Largest specialties in Colorado (% 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 Gastroenterology 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).

Amir Kalani, MD PHD appears in the CMS NPPES registry as a Gastroenterology Physician provider holding MD PHD credentials at 2001 S SHIELDS ST STE J3, Fort Collins, CO, 80526, with a listed phone of (970) 315-1870. NPI 1043659022 was issued on 06/22/2013.

Medicare Part D records for calendar year 2023 show 7,698 prescription claims written by this provider, covering 249 Medicare beneficiaries and totaling roughly $833K in drug spend, split 13% brand-name and 86% generic by claim count, with an opioid prescribing rate of 2.1%.

Gastroenterology Physician is a mid-sized specialty nationwide, with 16,567 enrolled providers across 54 states and an average of 833 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

2001 S SHIELDS ST STE J3
Fort Collins, CO 80526

Provider Details

NPI 1043659022
Specialty Gastroenterology Physician
Credentials MD PHD
Gender Male
NPI Issued 06/22/2013

Hospital and facility affiliations

Facilities where Amir Kalani, MD PHD 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.

Rocky Mountain Medical And Health Care, Inc.
Denver, CO

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 Amir Kalani, MD PHD. Source: openpaymentsdata.cms.gov.

Total received

$170

Largest payer

Highridge Medical LLC

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.

Brand vs generic prescribing mix · Typical

Amir Kalani, MD PHD - brand share 13.0%
Gastroenterology Physician average

13% brand-name claims vs 86% generic, on 7,698 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.

7,698
Total Claims
$833K
Total Drug Cost
249
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
7,890
Total Day Supply
209,695
Brand vs Generic
13% brand / 86% generic
Brand Drug Cost
$574K
Generic Drug Cost
$257K
Opioid Claims
161 (2.1% rate)
Antibiotic Claims
144

Patient Demographics

Average Patient Age
67.0 years
Avg HCC Risk Score
1.76
Gender Split
42% female / 58% male
Age Distribution
<65: 70, 65-74: 127, 75-84: 35, 85+: 17

Top Prescribed Drugs (Medicare Part D)

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

What Amir Kalani, MD PHD 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
Atorvastatin Calcium
508
Amlodipine Besylate
315
Omeprazole
290
Levothyroxine Sodium
271
Famotidine
197
Metformin Hcl
197
Gabapentin
181
Trazodone Hcl
150
Furosemide
147
Pantoprazole Sodium
134

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

Gastroenterology Physician Overview

How Amir Kalani, MD PHD fits within the Gastroenterology Physician landscape nationally.

16,567
Gastroenterology Physician Providers in US
54
States with Gastroenterology Physician
833
Avg Claims per Provider

Amir Kalani, MD PHD's 7,698 claims are above the specialty average of 833.

Nearby Gastroenterology Physician Providers in Colorado

Other clinicians with the same primary specialty enrolled in Colorado, drawn from the same CMS NPPES roster as Kalani.

Compare Gastroenterology Physician nationally: see state-by-state distribution →

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Colorado medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Gastroenterology Physician peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Amir Kalani, MD PHD's specialty?
Amir Kalani, MD PHD specializes in Gastroenterology Physician and practices in Fort Collins, Colorado. Credentials: MD PHD.
How much does Amir Kalani, MD PHD prescribe under Medicare Part D?
In 2023, Amir Kalani, MD PHD wrote 7,698 Medicare Part D claims totaling $833K in drug costs for 249 beneficiaries.
Where is Amir Kalani, MD PHD located?
Amir Kalani, MD PHD is located at 2001 S SHIELDS ST STE J3, Fort Collins, CO, 80526. Phone: (970) 315-1870.
What is Amir Kalani, MD PHD's NPI number?
Amir Kalani, MD PHD's National Provider Identifier (NPI) is 1043659022, issued on 06/22/2013.
Does Amir Kalani, MD PHD prescribe more brand-name or generic drugs?
Amir Kalani, MD PHD's prescribing is 13% brand-name and 86% generic drugs by claim count, with $574K in brand drug costs.
Does Amir Kalani, MD PHD prescribe opioids?
Yes, Amir Kalani, MD PHD had 161 opioid claims in 2023 with an opioid prescribing rate of 2.1%.
How many Gastroenterology Physician providers are there in the US?
There are 16,567 Gastroenterology Physician providers across 54 states in the US. The average Gastroenterology Physician provider writes 833 Medicare Part D claims per year.
What drugs does Amir Kalani, MD PHD prescribe most often?
Based on 2023 Medicare Part D data, Amir Kalani, MD PHD's most frequently prescribed drugs include Atorvastatin Calcium, Amlodipine Besylate, Omeprazole. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Amir Kalani, MD PHD accept Medicare?
Amir Kalani, MD PHD appears in CMS Medicare data with 7,698 Part D claims and 249 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Amir Kalani, MD PHD's credentials?
Amir Kalani, MD PHD's NPI is 1043659022 with credentials MD PHD. 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

Compiled from official public sources by the PlainDoctor editorial team.