Dr. Erin Kimberly Main, MD

  • Littleton, CO
  • Hospitalist
NPI1134575988PAC ID8527302108
Medicare services, 2024
694
Medicare patients, 2024
303
Part D claims, 2024
183
MIPS score, 2024
79
Hospital affiliations
2
Practice address
1500 Park Central Dr, Highlands Ranch, CO 80129
Practice phone
Call (720) 516-1000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UCHealth Highlands Ranch Hospital

Hospital · Highlands Ranch, Colorado

See all 6 affiliations

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Dr. Erin Kimberly Main is a hospitalist in Littleton, Colorado

Dr. Main practices at UCHealth Highlands Ranch Hospital in Highlands Ranch, Colorado, part of UCHealth.

Dr. Main's NPI, 1134575988, was assigned on May 11, 2016. Dr. Main holds Colorado license DR.0062162.

NPI and contact details
Medicare PAC ID
8527302108
NPI enumeration date
May 11, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(720) 516-1000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
36
Medical school graduation
2016

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

Dr. Erin Kimberly Main practices at UCHealth Highlands Ranch Hospital in Highlands Ranch, Colorado

Dr. Main's primary practice is UCHealth Highlands Ranch Hospital, at 1500 Park Central Dr, Highlands Ranch, CO 80129 in Douglas County. The practice phone is (720) 516-1000.

Source: Dmand AI Affiliation Data

Dr. Erin Kimberly Main is affiliated with 4 sites of care and 2 medical groups

Dr. Main's primary practice is UCHealth Highlands Ranch Hospital in Highlands Ranch, Colorado, part of UCHealth. Dr. Main is also affiliated with UCHealth University of Colorado Hospital. The medical group on file is UCHealth Medical Group. Dmand AI also links Dr. Main to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 6 affiliations for Dr. Main

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Erin Kimberly Main's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Main practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UCHealth Highlands Ranch HospitalAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Erin Kimberly Main is one of 758 hospitalists in Colorado

Hospitalist is Dr. Main's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Main is licensed in Colorado.

Specialties and state licenses

  • Hospitalist, ColoradoPrimaryLicense DR.0062162 · taxonomy 208M00000X

Hospitalists near Dr. Main

Counts of hospitalists 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. Erin Kimberly Main billed Medicare for 694 services in 2024

CMS data shows 694 Medicare services from Dr. Main across 5 procedure codes in 2024, for 303 Medicare patients. Medicare paid $59,836 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024694
Medicare patients303
Paid by Medicare$59,836
Procedure codes5

Dr. Main's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 6962024: 694No change

Dr. Main compared with the Colorado median for hospitalists, 2024

  • Dr. Main
  • Colorado median
Medicare services
694vs 2842.4 times
Medicare patients
303vs 16089% above
Part D claims
12vs 4171% below

Medians across 646 hospitalists in Colorado with Dmand AI profiles that report each measure.

Dr. Main'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.

See all procedures by Dr. Main

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

Dr. Erin Kimberly Main treated 303 Medicare patients in 2024, average age 77

CMS counts 303 Medicare patients who saw Dr. Main in 2024. The largest group is 75 to 84, with 124 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.93, 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. Main's median patient age at 67, with 57% women.

Medicare patients, 2024303
Average age77
Average risk score1.93
Also on Medicaid11%

Dr. Main's Medicare patients by age, 2024

Dr. Main's Medicare patients by sex, 2024

  • Women17257%
  • Men13143%

Chronic conditions among Dr. Main's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol73%
  3. Arthritis65%
  4. Mood disorders43%
  5. Depression40%
  6. Chronic kidney disease39%
  7. Ischemic heart disease39%
  8. Anxiety36%

Share of Medicare patients with each condition. A patient can have several.

Dr. Main's patients across all payers

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

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women57%
  • Men43%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Erin Kimberly Main wrote 183 Medicare Part D claims in 2024

In 2024, Dr. Main wrote 183 Medicare Part D claims for 86 patients. 90% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $72 in total drug cost. In 2023, CMS named 34 claims across 3 drugs.

Part D claims, 2024183
Drugs named by CMS1
Total drug cost$72
Part D patients86

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

  • Generic164 claims90%
  • Brand-name19 claims10%

Dr. Main'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. Main's Part D claims, 2024

  • Antibiotics17%31 of 183 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: 342024: 1265%

Drugs named by CMS: 1 in 2024, 3 in 2023.

See all prescribing by Dr. Main

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

Dr. Erin Kimberly Main scored 79 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 79 out of 100 for Dr. Main for performance year 2024, reported as part of a group. Dr. Main accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Main as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Main's MIPS scores, performance year 2024

  • 79of 100Final score
  • 69.3of 100Quality
  • 40of 100Improvement Activities
  • 70of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Erin Kimberly Main received $287 in industry payments from 2023 to 2025

CMS Open Payments shows 2 general payments to Dr. Main from 2 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Penumbra, Inc. paid the most, $155.

General payments to Dr. Main by program year, 2023 to 2025

Companies that paid Dr. Main the most, 2023 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Main

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

Sources for Dr. Erin Kimberly Main'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
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)Clinician Public Reporting: Overall MIPS Performance (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. Erin Kimberly Main

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. Erin Kimberly Main's NPI number?

Dr. Erin Kimberly Main's NPI number is 1134575988. It was assigned on May 11, 2016, and it is active in the NPI Registry.

What kind of doctor is Dr. Erin Kimberly Main?

Dr. Erin Kimberly Main is a hospitalist in Littleton, Colorado. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).

Where does Dr. Erin Kimberly Main practice?

Dr. Main practices at 1500 Park Central Dr, Highlands Ranch, CO 80129. Dr. Main's primary practice is UCHealth Highlands Ranch Hospital in Highlands Ranch, Colorado, part of UCHealth. Dmand AI also links Dr. Main to 2 group practices and clinics and 1 medical group.

What is Dr. Erin Kimberly Main's office phone number?

The practice phone on file for Dr. Main is (720) 516-1000.

What is Dr. Erin Kimberly Main's medical license number?

Dr. Main holds Colorado license DR.0062162.

Which hospitals is Dr. Erin Kimberly Main affiliated with?

Dr. Main practices at UCHealth Highlands Ranch Hospital in Highlands Ranch, Colorado. Dr. Main is also affiliated with UCHealth University of Colorado Hospital.

What medical group is Dr. Erin Kimberly Main part of?

Dr. Main is linked to UCHealth Medical Group. Dmand AI links Dr. Main to 1 more medical group.

Does Dr. Erin Kimberly Main accept Medicare?

Yes. CMS data shows Dr. Main billed Medicare for 694 services in 2024, and Dr. Main accepts Medicare assignment.

Does Dr. Erin Kimberly Main offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Main as offering telehealth services.

What is Dr. Erin Kimberly Main's MIPS score?

Dr. Main's MIPS final score for performance year 2024 is 79 out of 100, reported as part of a group.

Show 5 more questionsShow fewer questions

How many Medicare patients does Dr. Erin Kimberly Main see?

CMS counts 303 Medicare patients who saw Dr. Main in 2024, with an average age of 77.

What services does Dr. Erin Kimberly Main bill to Medicare?

In 2024, Dr. Main's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).

What drugs does Dr. Erin Kimberly Main prescribe most?

In 2024 Medicare Part D data, Dr. Main's most prescribed drugs by claims were Metoprolol Succinate.

Has Dr. Erin Kimberly Main received payments from drug or device companies?

CMS Open Payments shows $287 in general payments to Dr. Main from 2 companies from 2023 to 2025. The largest total came from Penumbra, Inc.

How long has Dr. Erin Kimberly Main been practicing?

Dr. Main graduated from medical school in 2016, 10 years ago.

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