Grace Alessi, MD
Internal Medicine Physician · Loveland, CO
Grace Alessi, MD is an internal medicine physician with a practice address in Loveland, Colorado, and NPI 1457381964, issued on Jul 3, 2006. Check the license (Colorado 35589, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Grace Alessi
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 35589 CO
Self-reported in NPPES; status is on the state search - Practice location
- 2500 Rocky Mountain Ave, Loveland, CO 80538
- Phone
- (970) 203-7050
- Enumerated
- Jul 3, 2006
- Record last updated
- Sep 1, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (970) 203-7055
- Medicaid IDs
- 118112200 WY
01355890 CO - Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,046 in Colorado → Look up another NPI →
Also registered at 2500 Rocky Mountain Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Grace Alessi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 35589Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average internal medicine physician in 2024
171 Medicare Part D claims for 24 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Gabapentin13 claims
- Rosuvastatin Calcium13 claims
- Levothyroxine Sodium11 claims
- Ozempic11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $55.30
2 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Grace Alessi among 2,046 internal medicine physician records in Colorado
Grace Alessi, MD is one of 2,046 internal medicine physician records with a practice address in Colorado. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 60% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2011 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
28 internal medicine physician records list a practice address in Loveland
They are 28 of the 2,113 NPPES records with a practice address in Loveland, and 2,046 internal medicine physician records in Colorado.
All 2,046 in Colorado → Every provider in Loveland → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Nathan Ayer, M.D., M.P.H.Loveland, CO 805381457361172
- Sheila Copple, D.O.Loveland, CO 805381255384087
- Julia Cuervo, M.D.Loveland, CO 805381275500787
- Sarvin Emami, MDLoveland, CO 805381154304376
- Bertrand Honea, M.D.Loveland, CO 805381194742981
- Kevin Keefe, DOLoveland, CO 805381689663684
- William Lopez, M.D.Loveland, CO 805381023015807
- Joel ParlimentLoveland, CO 805381851374011
Common questions
What is Grace Alessi, MD's NPI number?
Grace Alessi, MD's National Provider Identifier (NPI) is 1457381964, issued on Jul 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Grace Alessi, MD located?
The NPPES record lists a practice address at 2500 Rocky Mountain Ave, Loveland, CO, 80538. Phone: (970) 203-7050. Providers update this record themselves, so call before visiting.
How can I verify Grace Alessi, MD's license?
NPPES lists Colorado license number 35589, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Grace Alessi, MD prescribe under Medicare Part D?
In 2024, Grace Alessi, MD had 171 Medicare Part D claims for 24 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.