Dr. Poorna Ramachandran, DO

  • Lone Tree, CO
  • Gastroenterologist
NPI1851534267PAC ID3779710918
Medicare services, 2023
28
Part D claims, 2024
635
Industry payments
$3,754
Medical groups
2
State licenses
2
Practice address
10240 Park Meadows Dr, Lone Tree, CO 80124
Practice phone
Call (303) 649-5623
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Kasier Permanente

Lone Tree, Colorado

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Dr. Poorna Ramachandran is a gastroenterologist in Lone Tree, Colorado

Dr. Ramachandran practices at Kasier Permanente in Lone Tree, Colorado.

Dr. Ramachandran's NPI, 1851534267, was assigned on April 15, 2009. Dr. Ramachandran holds Colorado license DR.0058374.

NPI and contact details
Medicare PAC ID
3779710918
NPI enumeration date
April 15, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(303) 649-5623
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
43
Medical school graduation
2009

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Poorna Ramachandran practices at Kasier Permanente in Lone Tree, Colorado

Dr. Ramachandran's primary practice is Kasier Permanente, at 10240 Park Meadows Dr, Lone Tree, CO 80124 in Douglas County. The practice phone is (303) 649-5623.

  • Kasier Permanente
    10240 Park Meadows Dr, Lone Tree, CO 80124 · Douglas CountyPhone(303) 649-5623

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Poorna Ramachandran is affiliated with 1 site of care and 2 medical groups

Dr. Ramachandran's primary practice is Kasier Permanente in Lone Tree, Colorado. The medical group on file is Colorado Permanente Medical Group. Dmand AI also links Dr. Ramachandran to 1 more medical group, named with a free account.

See all 3 affiliations for Dr. Ramachandran

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Poorna Ramachandran's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ramachandran practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Kasier PermanenteAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Poorna Ramachandran is one of 282 gastroenterologists in Colorado

Gastroenterology is Dr. Ramachandran's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dmand AI has Dr. Ramachandran's licenses on file in 2 states: Colorado and Michigan.

Specialties and state licenses

  • Gastroenterology, ColoradoPrimaryLicense DR.0058374 · taxonomy 207RG0100X
  • Michigan licenseLicense 5101018356

Gastroenterologists near Dr. Ramachandran

Counts of gastroenterologists 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. Poorna Ramachandran billed Medicare for 28 services in 2023

CMS data shows 28 Medicare services from Dr. Ramachandran across 2 procedure codes in 2023. Medicare paid $2,119 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202328
Paid by Medicare$2,119
Procedure codes2

Dr. Ramachandran's Medicare services by type, 2022 to 2023

  • 2022
  • 2023
Office and hospital visits
2022: 952023: 1683%
Surgery
2022: 852023: 1286%

Dr. Ramachandran compared with the Colorado median for gastroenterologists, 2023

  • Dr. Ramachandran
  • Colorado median
Medicare services
28vs 36892% below
Part D claims
580vs 32181% above

Medians across 280 gastroenterologists in Colorado with Dmand AI profiles that report each measure.

Dr. Ramachandran's most billed Medicare procedure codes, 2023

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Ramachandran

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Poorna Ramachandran's patients have a median age of 56

Across all payers, Dmand AI patient panel data puts Dr. Ramachandran's median patient age at 56, with 59% women.

Dr. Ramachandran's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 56

Patient panel by sex, all payers

  • Women59%
  • Men41%

Source: Dmand AI Patient Panel Data

Dr. Poorna Ramachandran wrote 635 Medicare Part D claims in 2024

In 2024, Dr. Ramachandran wrote 635 Medicare Part D claims for 467 patients. 91% of them were for generic drugs. CMS names the drug for 580 of them, across 7 drugs with 11 or more claims each, at $21,735 in total drug cost. In 2023, CMS named 291 claims across 6 drugs.

Part D claims, 2024635
Drugs named by CMS7
Total drug cost$21,735
Part D patients467

Dr. Ramachandran's Part D claims by kind of drug, 2024

  • Generic581 claims91%
  • Brand-name54 claims9%

Dr. Ramachandran'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2912024: 58099%

Drugs named by CMS: 7 in 2024, 6 in 2023.

See all prescribing by Dr. Ramachandran

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. Poorna Ramachandran takes part in Medicare

Dr. Ramachandran accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)

Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Poorna Ramachandran received $3,754 in industry payments from 2016 to 2024

CMS Open Payments shows 142 general payments to Dr. Ramachandran from 28 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 90% of the total. Gilead Sciences, Inc. paid the most, $609.

General payments to Dr. Ramachandran by program year, 2016 to 2024

General payments to Dr. Ramachandran by kind, 2016 to 2024

$3.8Kin total
  • Food and beverage$3,39690%
  • Travel and lodging$2717%
  • Gifts$872%

Companies that paid Dr. Ramachandran the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Ramachandran

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Poorna Ramachandran's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Poorna Ramachandran

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. Poorna Ramachandran's NPI number?

Dr. Poorna Ramachandran's NPI number is 1851534267. It was assigned on April 15, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Poorna Ramachandran?

Dr. Poorna Ramachandran is a gastroenterologist in Lone Tree, Colorado. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Poorna Ramachandran practice?

Dr. Ramachandran practices at 10240 Park Meadows Dr, Lone Tree, CO 80124. Dr. Ramachandran's primary practice is Kasier Permanente in Lone Tree, Colorado. Dmand AI also links Dr. Ramachandran to 1 medical group.

What is Dr. Poorna Ramachandran's office phone number?

The practice phone on file for Dr. Ramachandran is (303) 649-5623.

What is Dr. Poorna Ramachandran's medical license number?

Dr. Ramachandran holds Colorado license DR.0058374, one of the licenses on file in 2 states.

Which states has Dr. Poorna Ramachandran been licensed in?

Dmand AI has state licenses on file for Dr. Ramachandran in Colorado and Michigan.

What medical group is Dr. Poorna Ramachandran part of?

Dr. Ramachandran is linked to Colorado Permanente Medical Group. Dmand AI links Dr. Ramachandran to 1 more medical group.

Does Dr. Poorna Ramachandran accept Medicare?

Yes. CMS data shows Dr. Ramachandran billed Medicare for 28 services in 2023, and Dr. Ramachandran accepts Medicare assignment.

What services does Dr. Poorna Ramachandran bill to Medicare?

In 2023, Dr. Ramachandran's most billed Medicare services were hospital inpatient care (99222) and surgery: digestive system (45380).

What drugs does Dr. Poorna Ramachandran prescribe most?

In 2024 Medicare Part D data, Dr. Ramachandran's most prescribed drugs by claims were Gavilyte-C, Omeprazole and Budesonide DR.

Has Dr. Poorna Ramachandran received payments from drug or device companies?

CMS Open Payments shows $3,754 in general payments to Dr. Ramachandran from 28 companies from 2016 to 2024. The largest total came from Gilead Sciences, Inc.

How long has Dr. Poorna Ramachandran been practicing?

Dr. Ramachandran graduated from medical school in 2009, 17 years ago.

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