Dr. Emerito Cortez Natanawan, MD
- Medicare services, 2024
- 687
- Medicare patients, 2024
- 249
- Part D claims, 2024
- 8,175
- Hospital affiliations
- 4
- Industry payments
- $46
- Practice address
- 2695 Rocky Mountain Ave, Loveland, CO 80538
- Practice phone
- Call (970) 624-4420
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UCHealth Medical Group
Loveland, Colorado
Find Dr. Natanawan's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Emerito Cortez Natanawan is an internist in Loveland, Colorado
Dr. Natanawan practices at UCHealth Medical Group in Loveland, Colorado.
Dr. Natanawan's NPI, 1730194531, was assigned on July 30, 2006. Dr. Natanawan holds Colorado license CDR.0001214.
- NPI
- 1730194531NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688719487
- NPI enumeration date
- July 30, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (970) 624-4420
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Emerito Cortez Natanawan practices at UCHealth Medical Group in Loveland, Colorado
Dr. Natanawan's primary practice is UCHealth Medical Group, at 2695 Rocky Mountain Ave, Loveland, CO 80538 in Larimer County. The practice phone is (970) 624-4420.
- UCHealth Medical Group2695 Rocky Mountain Ave, Loveland, CO 80538 · Larimer CountyPhone(970) 624-4420
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Emerito Cortez Natanawan is affiliated with 8 sites of care and 2 medical groups
Dr. Natanawan's primary practice is UCHealth Medical Group in Loveland, Colorado. Dr. Natanawan is also affiliated with UCHealth Medical Center of the Rockies. The medical group on file is UCHealth Medical Group. Dmand AI also links Dr. Natanawan to 3 more hospitals, 3 home health agencies and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Emerito Cortez Natanawan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Natanawan practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCHealth Medical Group | Available with a free account |
| +7 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Emerito Cortez Natanawan is one of 1,668 internists in Colorado
Internal medicine is Dr. Natanawan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Natanawan's licenses on file in 2 states: Colorado and Illinois.
Specialties and state licenses
- Internal medicine, ColoradoPrimary
- Illinois license
Internists near Dr. Natanawan
Counts of internists 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. Emerito Cortez Natanawan billed Medicare for 687 services in 2024
CMS data shows 687 Medicare services from Dr. Natanawan across 13 procedure codes in 2024, for 249 Medicare patients. Medicare paid $41,279 for them. Every service was in an office.
Dr. Natanawan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5262024: 4858%
- Other services
- 2023: 1292024: 1262%
- Tests and treatments
- 2023: 992024: 7623%
Dr. Natanawan compared with the Colorado median for internists, 2024
- Dr. Natanawan
- Colorado median
- Medicare services
- 687vs 37782% above
- Medicare patients
- 249vs 18634% above
- Part D claims
- 7,476vs 31823.5 times
Medians across 1,630 internists in Colorado with Dmand AI profiles that report each measure.
Dr. Natanawan'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Natanawan and other internists in Colorado.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Emerito Cortez Natanawan treated 249 Medicare patients in 2024, average age 71
CMS counts 249 Medicare patients who saw Dr. Natanawan in 2024. The largest group is 65 to 74, with 134 patients. 69% of them have high cholesterol, and 67% have high blood pressure. 16% are also on Medicaid. Their average risk score is 1.44, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Natanawan's median patient age at 70, with 45% women.
Dr. Natanawan's Medicare patients by age, 2024
Dr. Natanawan's Medicare patients by sex, 2024
- Women9940%
- Men15060%
Chronic conditions among Dr. Natanawan's Medicare patients, 2024
- High cholesterol69%
- High blood pressure67%
- Arthritis48%
- Diabetes29%
- Chronic kidney disease27%
- Ischemic heart disease27%
- Mood disorders27%
- Depression26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Natanawan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women45%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Emerito Cortez Natanawan wrote 8,175 Medicare Part D claims in 2024
In 2024, Dr. Natanawan wrote 8,175 Medicare Part D claims for 629 patients. 87% of them were for generic drugs. CMS names the drug for 7,476 of them, across 126 drugs with 11 or more claims each, at $793,891 in total drug cost. In 2023, CMS named 6,073 claims across 116 drugs.
Dr. Natanawan's Part D claims by kind of drug, 2024
- Generic7,092 claims87%
- Brand-name1,010 claims12%
- Other73 claims1%
Dr. Natanawan'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. Natanawan's Part D claims, 2024
- Opioids2%194 of 8,175 claims
- Antibiotics2%139 of 8,175 claims
- Antipsychotics, patients 65 and over1%43 of 8,175 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: 6,0732024: 7,47623%
Drugs named by CMS: 126 in 2024, 116 in 2023.
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. Emerito Cortez Natanawan offers telehealth to Medicare patients
Dr. Natanawan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Natanawan as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Emerito Cortez Natanawan received $46 in industry payments in 2016
CMS Open Payments shows 2 general payments to Dr. Natanawan from 2 drug and device companies in 2016. Education make up the largest share, 70% of the total. Takeda Pharmaceuticals U.S.A., Inc. paid the most, $32.
General payments to Dr. Natanawan by kind, 2016 to 2016
- Education$3270%
- Food and beverage$1430%
Companies that paid Dr. Natanawan the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Emerito Cortez Natanawan's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Emerito Cortez Natanawan
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. Emerito Cortez Natanawan's NPI number?
Dr. Emerito Cortez Natanawan's NPI number is 1730194531. It was assigned on July 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Emerito Cortez Natanawan?
Dr. Emerito Cortez Natanawan is an internist in Loveland, Colorado. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Emerito Cortez Natanawan practice?
Dr. Natanawan practices at 2695 Rocky Mountain Ave, Loveland, CO 80538. Dr. Natanawan's primary practice is UCHealth Medical Group in Loveland, Colorado. Dmand AI also links Dr. Natanawan to 3 hospitals, 3 home health agencies and 1 medical group.
What is Dr. Emerito Cortez Natanawan's office phone number?
The practice phone on file for Dr. Natanawan is (970) 624-4420.
What is Dr. Emerito Cortez Natanawan's medical license number?
Dr. Natanawan holds Colorado license CDR.0001214, one of the licenses on file in 2 states.
Which states has Dr. Emerito Cortez Natanawan been licensed in?
Dmand AI has state licenses on file for Dr. Natanawan in Colorado and Illinois.
Which hospitals is Dr. Emerito Cortez Natanawan affiliated with?
Dr. Natanawan is affiliated with UCHealth Medical Center of the Rockies. Dmand AI links Dr. Natanawan to 3 more hospitals.
What medical group is Dr. Emerito Cortez Natanawan part of?
Dr. Natanawan is linked to UCHealth Medical Group. Dmand AI links Dr. Natanawan to 1 more medical group.
Does Dr. Emerito Cortez Natanawan accept Medicare?
Yes. CMS data shows Dr. Natanawan billed Medicare for 687 services in 2024, and Dr. Natanawan accepts Medicare assignment.
Does Dr. Emerito Cortez Natanawan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Natanawan as offering telehealth services.
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How many Medicare patients does Dr. Emerito Cortez Natanawan see?
CMS counts 249 Medicare patients who saw Dr. Natanawan in 2024, with an average age of 71.
What services does Dr. Emerito Cortez Natanawan bill to Medicare?
In 2024, Dr. Natanawan's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and office visit, established patient (99215).
What drugs does Dr. Emerito Cortez Natanawan prescribe most?
In 2024 Medicare Part D data, Dr. Natanawan's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
Has Dr. Emerito Cortez Natanawan received payments from drug or device companies?
CMS Open Payments shows $46 in general payments to Dr. Natanawan from 2 companies from 2016 to 2016. The largest total came from Takeda Pharmaceuticals U.S.A., Inc.
How long has Dr. Emerito Cortez Natanawan been practicing?
Dr. Natanawan graduated from medical school in 1986, 40 years ago.
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